/* ============================================================
   NEXTGEN MIND LTD — design system
   Palette: deep circuit blue / cool paper / signal amber
   Type:    Space Grotesk (display) + Inter (body) + IBM Plex Mono (labels)
   ============================================================ */
:root {
  --ink: #14201c;
  --ink-2: #1e2c27;
  --paper: #f5f7f4;
  --white: #ffffff;
  --blue: #0f6b4e;
  --blue-dark: #0a5039;
  --amber: #c9a227;
  --line: rgba(20, 32, 28, 0.12);
  --muted: #5c6b64;
  --radius: 14px;
  --shadow: 0 12px 34px rgba(20, 32, 28, 0.1);
  --font-display: "Archivo", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, 92%); margin: 0 auto; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--amber); }
.on-dark .eyebrow { color: var(--amber); }
.section { padding: 5.5rem 0; }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head p { color: var(--muted); margin-top: 0.8rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.9rem 1.7rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--blue); color: var(--white); box-shadow: 0 10px 24px rgba(15, 107, 78, 0.35); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255, 255, 255, 0.55); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.btn-amber { background: var(--amber); color: var(--ink); box-shadow: 0 10px 24px rgba(201, 162, 39, 0.35); }
.btn-outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: var(--white); }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; transform: none; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(20, 32, 28, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1rem; }
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  letter-spacing: 0.02em;
}
.logo span { color: var(--amber); }
.logo small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.34em;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 400;
}
.nav-links { display: flex; gap: 1.9rem; align-items: center; }
.nav-links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 0.3rem 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--amber);
  transition: width 0.25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--white); }
.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.7rem;
  cursor: pointer;
}

/* Cart icon — present only on shop pages */
.cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  transition: background 0.2s ease, transform 0.2s ease;
}
.cart-btn:hover { background: var(--blue); transform: translateY(-2px); }
.cart-btn svg { width: 22px; height: 22px; }
.cart-count {
  position: absolute;
  top: -6px; right: -6px;
  min-width: 21px; height: 21px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--amber);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.cart-count.show { transform: scale(1); }
.cart-count.bump { animation: bump 0.4s ease; }
@keyframes bump { 40% { transform: scale(1.45); } 100% { transform: scale(1); } }

/* ---------- Hero (photo background) ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: var(--white);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(20, 32, 28, 0.93) 20%, rgba(20, 32, 28, 0.55) 65%, rgba(15, 107, 78, 0.35));
}
.hero-inner { position: relative; z-index: 2; max-width: 720px; padding: 6rem 0; }
.hero p.lead { font-size: 1.18rem; color: rgba(255, 255, 255, 0.85); margin: 1.4rem 0 2.3rem; max-width: 560px; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--amber);
  padding: 0.35rem 0.9rem;
  border-radius: 4px;
  margin-bottom: 1.3rem;
}
.hero.hero-page { min-height: 52vh; }

/* Circuit trace decoration */
.trace {
  position: absolute;
  right: -2%;
  bottom: 8%;
  width: 46%;
  opacity: 0.5;
  z-index: 1;
  pointer-events: none;
}

/* ---------- Cards / grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem; }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.7rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card .tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  display: block;
  margin-bottom: 0.9rem;
}
.card h3 { margin-bottom: 0.7rem; }
.card p { color: var(--muted); font-size: 0.96rem; }
.card-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(15, 107, 78, 0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
}

.photo-card { padding: 0; overflow: hidden; }
.photo-card img { height: 200px; width: 100%; object-fit: cover; }
.photo-card .pc-body { padding: 1.6rem 1.5rem 1.9rem; }

/* ---------- Dark band sections ---------- */
.band-dark { background: var(--ink); color: var(--white); }
.band-dark .card { background: var(--ink-2); border-color: rgba(255, 255, 255, 0.09); }
.band-dark .card p { color: rgba(255, 255, 255, 0.66); }
.band-dark .section-head p { color: rgba(255, 255, 255, 0.66); }

/* Mission / goal split */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3.5rem; align-items: center; }
.split-media { position: relative; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.split-media::after {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 2px solid var(--amber);
  border-radius: var(--radius);
  z-index: -1;
}
.discount-note {
  margin-top: 1.6rem;
  padding: 1.2rem 1.4rem;
  border-left: 4px solid var(--amber);
  background: rgba(201, 162, 39, 0.12);
  border-radius: 0 10px 10px 0;
  font-size: 0.98rem;
}
.discount-note strong { color: var(--blue-dark); }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; counter-reset: step; }
.step { position: relative; padding: 1.9rem 1.5rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.step-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink);
  background: var(--amber);
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.step h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.step p { font-size: 0.9rem; color: var(--muted); }

/* ---------- Reviews ---------- */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.review {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.7rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.review:nth-child(4), .review:nth-child(5) { grid-column: span 1; }
.review-photo {
  width: 96px; height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--amber);
}
.review-head { display: flex; align-items: center; gap: 1.1rem; }
.review-head b { font-family: var(--font-display); font-size: 1.05rem; display: block; }
.review-head span { font-size: 0.82rem; color: var(--muted); }
.review p { color: var(--muted); font-size: 0.95rem; font-style: italic; }
.stars { color: var(--amber); letter-spacing: 0.15em; font-size: 0.9rem; }

/* ---------- Services checkerboard ---------- */
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  margin-bottom: 2.4rem;
}
.service-row .s-media { min-height: 340px; background-size: cover; background-position: center; }
.service-row .s-body { padding: 3rem 2.8rem; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.service-row .s-body p { color: var(--muted); margin: 0.9rem 0 1.7rem; }
.service-row.flip .s-media { order: 2; }

/* ---------- Team ---------- */
.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem; }
.team-card { text-align: center; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem 1.2rem; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.team-card img { width: 130px; height: 130px; border-radius: 50%; object-fit: cover; margin: 0 auto 1.1rem; border: 3px solid var(--blue); }
.team-card b { font-family: var(--font-display); display: block; }
.team-card span { font-size: 0.84rem; color: var(--muted); font-family: var(--font-mono); }

/* ---------- Shop ---------- */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.product {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.product:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-img { height: 230px; background: #e8edf6; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.product-img img { width: 100%; height: 100%; object-fit: cover; }
.product-img .ph { font-size: 3rem; opacity: 0.35; }
.product-body { padding: 1.5rem 1.5rem 1.8rem; display: flex; flex-direction: column; flex: 1; gap: 0.6rem; }
.product-body h3 { font-size: 1.1rem; }
.product-body p { color: var(--muted); font-size: 0.9rem; flex: 1; }
.product-price { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; color: var(--blue-dark); }
.loading-state, .empty-state {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.spinner {
  width: 42px; height: 42px;
  border: 3px solid var(--line);
  border-top-color: var(--blue);
  border-radius: 50%;
  margin: 0 auto 1.2rem;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Cart page ---------- */
.cart-item {
  display: grid;
  grid-template-columns: 96px 1fr auto auto;
  gap: 1.4rem;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  margin-bottom: 1rem;
}
.cart-item img { width: 96px; height: 96px; object-fit: cover; border-radius: 10px; background: #e8edf6; }
.cart-item h3 { font-size: 1.02rem; }
.cart-item .unit { font-size: 0.85rem; color: var(--muted); font-family: var(--font-mono); }
.qty { display: inline-flex; align-items: center; gap: 0.8rem; border: 1px solid var(--line); border-radius: 999px; padding: 0.3rem 0.6rem; }
.qty button {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: none;
  background: var(--paper);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease;
}
.qty button:hover { background: var(--amber); }
.qty span { min-width: 24px; text-align: center; font-family: var(--font-mono); font-weight: 600; }
.line-total { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; min-width: 90px; text-align: right; }

.cart-summary {
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  position: sticky;
  top: 96px;
}
.cart-summary h3 { margin-bottom: 1.4rem; }
.total-row { display: flex; justify-content: space-between; font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; padding-top: 1.1rem; border-top: 1px solid rgba(255,255,255,0.16); margin: 1.1rem 0 1.6rem; }
.pay-methods { display: grid; gap: 0.8rem; margin-bottom: 1.6rem; }
.pay-option {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.pay-option:hover { border-color: rgba(255, 255, 255, 0.5); }
.pay-option input { accent-color: var(--amber); width: 18px; height: 18px; }
.pay-option.selected { border-color: var(--amber); background: rgba(201, 162, 39, 0.12); }
.pay-option b { display: block; font-family: var(--font-display); }
.pay-option small { color: rgba(255, 255, 255, 0.6); font-size: 0.78rem; }
.cart-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 2.4rem; align-items: start; }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 1.2rem; }
label.field { display: grid; gap: 0.45rem; font-weight: 600; font-size: 0.92rem; }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(15, 107, 78, 0.14);
}
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 3rem; align-items: start; }
.contact-info-card { background: var(--ink); color: var(--white); border-radius: var(--radius); padding: 2.4rem 2.2rem; }
.contact-info-card h3 { margin-bottom: 1.4rem; }
.contact-line { display: flex; gap: 0.9rem; margin-bottom: 1.1rem; font-size: 0.95rem; color: rgba(255,255,255,0.82); }
.contact-line b { color: var(--amber); font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; min-width: 74px; padding-top: 2px; }

/* ---------- Legal pages ---------- */
.legal { max-width: 820px; margin: 0 auto; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 3rem 3rem 3.5rem; }
.legal h2 { font-size: 1.35rem; margin: 2.2rem 0 0.8rem; }
.legal p, .legal li { color: #3c4a60; font-size: 0.97rem; }
.legal ul { padding-left: 1.4rem; margin: 0.6rem 0 1rem; }
.legal .updated { font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); margin-bottom: 1.5rem; }

/* ---------- Status pages ---------- */
.status-wrap { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 5rem 0; }
.status-icon { width: 90px; height: 90px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2.6rem; margin: 0 auto 1.6rem; }
.status-icon.ok { background: rgba(34, 178, 106, 0.14); }
.status-icon.no { background: rgba(255, 92, 92, 0.14); }

/* ---------- Footer (identical on every page) ---------- */
.footer { background: var(--ink); color: rgba(255, 255, 255, 0.78); padding: 4.5rem 0 0; border-top: 3px solid var(--amber); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 2.6rem; padding-bottom: 3rem; }
.footer h4 { color: var(--white); font-size: 0.85rem; font-family: var(--font-mono); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 1.2rem; }
.footer a { display: block; padding: 0.28rem 0; font-size: 0.93rem; transition: color 0.2s ease; }
.footer a:hover { color: var(--amber); }
.footer p { font-size: 0.9rem; }
.footer .logo { margin-bottom: 0.9rem; }
.footer-company p { margin-bottom: 0.55rem; font-size: 0.9rem; }
.footer-company b { color: var(--amber); font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; display: block; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.3rem 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  font-family: var(--font-mono);
}

/* ---------- Falling (drop-in) animation ---------- */
.fall {
  opacity: 0;
  transform: translateY(-42px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.9, 0.3, 1.05);
  transition-delay: var(--d, 0s);
}
.fall.in { opacity: 1; transform: translateY(0); }
.hero .fall { transform: translateY(-56px); }

@media (prefers-reduced-motion: reduce) {
  .fall { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  * { animation: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4, .steps, .team { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .reviews, .products { grid-template-columns: repeat(2, 1fr); }
  .split, .cart-layout, .contact-layout { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; }
  .service-row.flip .s-media { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cart-summary { position: static; }
}
@media (max-width: 640px) {
  .grid-3, .grid-4, .reviews, .products, .steps, .team, .footer-grid { grid-template-columns: 1fr; }
  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--ink);
    flex-direction: column;
    padding: 1.5rem 0 2rem;
    gap: 1.2rem;
    transform: translateY(-130%);
    transition: transform 0.3s ease;
    border-bottom: 2px solid var(--amber);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .cart-item { grid-template-columns: 72px 1fr; }
  .cart-item .qty, .cart-item .line-total { grid-column: 2; justify-self: start; }
  .legal { padding: 2rem 1.4rem; }
  .service-row .s-body { padding: 2rem 1.5rem; }
}

/* ---------- Package picker (interactive) ---------- */
.picker { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 2.6rem 2.4rem; }
.picker-q { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; margin-bottom: 1.1rem; }
.picker-opts { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 1.8rem; }
.picker-opt {
  border: 2px solid var(--line); background: var(--paper); border-radius: 999px;
  padding: 0.65rem 1.3rem; font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  cursor: pointer; transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.picker-opt:hover { transform: translateY(-2px); border-color: var(--blue); }
.picker-opt.on { border-color: var(--blue); background: rgba(15,107,78,.1); color: var(--blue-dark); }
.picker-result {
  display: none; border-left: 4px solid var(--amber); background: rgba(201,162,39,.12);
  border-radius: 0 10px 10px 0; padding: 1.4rem 1.6rem; margin-top: .4rem;
}
.picker-result.show { display: block; animation: dropIn .5s ease; }
.picker-result h3 { margin-bottom: .4rem; }
.picker-result p { color: var(--muted); font-size: .95rem; margin-bottom: 1rem; }
@keyframes dropIn { from { opacity: 0; transform: translateY(-18px); } to { opacity: 1; transform: none; } }