/* ==========================================================================
   Pytronic Labs — Components
   Header · Buttons · Badges · Cards · Marquee · Accordion · Forms · Footer
   ========================================================================== */

/* ==========================================================================
   Eyebrow / section heading kit
   ========================================================================== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}
.eyebrow--center::after {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.section-head { max-width: 62ch; }
.section-head > * + * { margin-top: var(--sp-4); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p {
  color: var(--text-muted);
  font-size: var(--fs-lg);
  max-width: 58ch;
}
.section-head--center p { margin-inline: auto; }

.accent { color: var(--accent); }

/* Gradient text used sparingly on hero words */
.grad-text {
  background: linear-gradient(100deg, var(--accent-bright) 0%, var(--accent) 55%, var(--brand-cyan-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  --btn-bd: var(--border-strong);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  border: 1px solid var(--btn-bd);
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  cursor: pointer;
  isolation: isolate;
  transition:
    transform var(--dur-fast) var(--ease-out),
    background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    color var(--dur-base) var(--ease-out);
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn svg { transition: transform var(--dur-base) var(--ease-out); }
.btn:hover svg { transform: translateX(3px); }

/* Primary — brand gradient with a glow that intensifies on hover */
.btn--primary {
  --btn-fg: var(--on-accent);
  --btn-bd: transparent;
  background: linear-gradient(135deg, var(--accent-bright), var(--accent) 60%, var(--brand-cyan-deep));
  box-shadow: var(--shadow-accent);
  font-weight: 650;
}
.btn--primary:hover { box-shadow: 0 22px 56px -16px var(--glow); }

/* Ghost — glassy outline */
.btn--ghost {
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover {
  --btn-bd: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
}

/* Quiet — text link with arrow */
.btn--quiet {
  --btn-bd: transparent;
  padding-inline: 0.25rem;
  color: var(--text-muted);
}
.btn--quiet:hover { color: var(--accent); }

.btn--lg { padding: 1.05rem 2rem; font-size: var(--fs-base); }
.btn--block { display: flex; width: 100%; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
}
.btn-row--center { justify-content: center; }

/* ==========================================================================
   Badges & pills
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--surface);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--text-muted);
}
/* Only the pricing header badges must stay on one line */
.price-head .badge { white-space: nowrap; }
.badge--accent {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
}

/* Live availability dot */
.pulse-dot {
  position: relative;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #34D399;
  flex: none;
}
.pulse-dot::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid #34D399;
  animation: pulse-ring 2.4s var(--ease-out) infinite;
}
@keyframes pulse-ring {
  0%   { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(1.9); opacity: 0; }
}

.tag {
  display: inline-block;
  padding: 0.28rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.tag-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }

/* ==========================================================================
   Header + navigation
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    backdrop-filter var(--dur-base) var(--ease-out);
}
.site-header.is-stuck {
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(16px) saturate(150%);
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  width: 100%;
}

/* ---- Logo ---- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-right: auto;
}
.logo-mark {
  width: 34px; height: 34px;
  flex: none;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, var(--accent-bright), var(--brand-cyan-deep));
  box-shadow: 0 6px 18px -6px var(--glow);
  transition: transform var(--dur-base) var(--ease-spring);
}
.logo:hover .logo-mark { transform: rotate(-8deg) scale(1.06); }
.logo-mark svg { width: 19px; height: 19px; color: var(--on-accent); }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text small {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 3px;
}

/* ---- Desktop nav ---- */
.nav { display: none; }
@media (min-width: 1000px) {
  .nav { display: flex; align-items: center; gap: 0.35rem; }
}
.nav a {
  position: relative;
  padding: 0.5rem 0.85rem;
  border-radius: var(--r-sm);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease-out);
}
.nav a:hover { color: var(--text); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0.85rem; right: 0.85rem;
  bottom: 0.25rem;
  height: 1.5px;
  border-radius: 2px;
  background: var(--accent);
  scale: 0 1;
  transform-origin: left;
  transition: scale var(--dur-base) var(--ease-out);
}
.nav a:hover::after,
.nav a[aria-current="page"]::after { scale: 1 1; }
.nav a[aria-current="page"] { color: var(--text); }

/* ---- Header actions ---- */
.header-actions { display: flex; align-items: center; gap: 0.5rem; }
.header-actions .btn--primary { display: none; }
@media (min-width: 620px) { .header-actions .btn--primary { display: inline-flex; } }

.icon-btn {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  color: var(--text-muted);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  transition:
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out);
}
.icon-btn:hover {
  color: var(--accent);
  border-color: var(--accent-line);
  background: var(--accent-soft);
}
.icon-btn svg { width: 17px; height: 17px; }

/* Theme toggle swaps which glyph is shown */
:root[data-theme="light"] .icon-moon { display: none; }
:root:not([data-theme="light"]) .icon-sun { display: none; }

.lang-toggle {
  padding-inline: 0.9rem;
  width: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
}

/* Flex column with an explicit gap, so the bar pitch is exactly 6px and the
   ±6px translate below lands the two bars on top of each other as an X. */
.nav-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4.5px;
}
@media (min-width: 1000px) { .nav-toggle { display: none; } }
.nav-toggle span {
  display: block;
  width: 17px; height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast) linear;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---- Mobile drawer ---- */
.drawer {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: var(--z-drawer);
  display: flex;
  flex-direction: column;
  padding: var(--sp-6) var(--gutter) var(--sp-8);
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  translate: 0 -12px;
  /* visibility flips only after the fade-out finishes… */
  transition:
    opacity var(--dur-base) var(--ease-out),
    translate var(--dur-base) var(--ease-out),
    visibility 0s linear var(--dur-base);
}
.drawer.is-open {
  opacity: 1;
  visibility: visible;
  translate: 0 0;
  /* …but immediately on open, so the first link is focusable right away */
  transition:
    opacity var(--dur-base) var(--ease-out),
    translate var(--dur-base) var(--ease-out),
    visibility 0s linear 0s;
}
@media (min-width: 1000px) { .drawer { display: none; } }

.drawer a.drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 600;
  letter-spacing: var(--tracking-snug);
}
.drawer a.drawer-link span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}
.drawer a.drawer-link:hover { color: var(--accent); }
.drawer .btn { margin-top: var(--sp-6); }
.drawer-meta {
  margin-top: auto;
  padding-top: var(--sp-6);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}
.drawer-meta a { color: var(--accent); }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--sp-6);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  overflow: hidden;
  transition:
    transform var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}
/* Accent sheen that follows the pointer (coords set in JS) */
.card--spot::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(
    340px circle at var(--mx, 50%) var(--my, 0%),
    color-mix(in srgb, var(--accent) 16%, transparent),
    transparent 62%
  );
  transition: opacity var(--dur-base) var(--ease-out);
}
.card--spot:hover::before { opacity: 1; }
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}
.card > * { position: relative; }

.card-icon {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: var(--sp-5);
  border: 1px solid var(--accent-line);
  border-radius: var(--r-md);
  background: var(--accent-soft);
  color: var(--accent);
  transition: transform var(--dur-base) var(--ease-spring);
}
.card:hover .card-icon { transform: scale(1.08) rotate(-4deg); }
.card-icon svg { width: 21px; height: 21px; }

.card h3 { font-size: var(--fs-lg); margin-bottom: 0.6rem; }
.card p  { color: var(--text-muted); font-size: var(--fs-sm); }
.card .tag-row { margin-top: auto; padding-top: var(--sp-5); }

/* Numbered corner label */
.card-num {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Marquee (tech stack)
   ========================================================================== */
.marquee {
  --marquee-dur: 42s;
  position: relative;
  overflow: hidden;
  padding-block: var(--sp-5);
  mask-image: linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: var(--sp-8);
  animation: marquee var(--marquee-dur) linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-dim);
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out);
}
.marquee-item:hover { color: var(--text); }
.marquee-item i {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .marquee { mask-image: none; overflow-x: auto; }
}

/* ==========================================================================
   Accordion (FAQ)
   ========================================================================== */
.accordion { border-top: 1px solid var(--border); }
.acc-item { border-bottom: 1px solid var(--border); }

.acc-trigger {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-5);
  width: 100%;
  padding: var(--sp-5) 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 550;
  letter-spacing: var(--tracking-snug);
  color: var(--text);
  transition: color var(--dur-fast) var(--ease-out);
}
.acc-trigger:hover { color: var(--accent); }

.acc-icon {
  position: relative;
  flex: none;
  width: 30px; height: 30px;
  margin-top: 2px;
  border: 1px solid var(--border);
  border-radius: 50%;
  transition: border-color var(--dur-base) var(--ease-out),
              background-color var(--dur-base) var(--ease-out);
}
.acc-icon::before,
.acc-icon::after {
  content: "";
  position: absolute;
  inset: 50% 8px auto;
  height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  translate: 0 -50%;
  transition: rotate var(--dur-base) var(--ease-out), opacity var(--dur-fast) linear;
}
.acc-icon::after { rotate: 90deg; }
.acc-trigger[aria-expanded="true"] .acc-icon {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
}
.acc-trigger[aria-expanded="true"] .acc-icon::after { rotate: 0deg; opacity: 0; }

.acc-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-base) var(--ease-inout);
}
.acc-panel.is-open { grid-template-rows: 1fr; }
.acc-panel > div { overflow: hidden; }
.acc-panel p {
  padding-bottom: var(--sp-5);
  max-width: 68ch;
  color: var(--text-muted);
}

/* ==========================================================================
   Forms
   ========================================================================== */
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field label {
  font-size: var(--fs-sm);
  font-weight: 550;
  color: var(--text);
}
.field label .req { color: var(--accent); }
.field .hint { font-size: var(--fs-xs); color: var(--text-dim); }

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface-2);
  color: var(--text);
  font-size: var(--fs-sm);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}
.input::placeholder, .textarea::placeholder { color: var(--text-dim); }
.input:hover, .textarea:hover, .select:hover { border-color: var(--border-strong); }
.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  outline: none;
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.textarea { min-height: 150px; resize: vertical; line-height: 1.6; }

.select {
  appearance: none;
  padding-right: 2.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2398A4B0' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
}

.field-error {
  display: none;
  font-size: var(--fs-xs);
  color: #FB7185;
}
.field.has-error .input,
.field.has-error .textarea,
.field.has-error .select { border-color: #FB7185; }
.field.has-error .field-error { display: block; }

/* Chip multi-select (budget, service type) */
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip { position: relative; }
.chip input {
  position: absolute;
  opacity: 0;
  inset: 0;
  cursor: pointer;
}
.chip span {
  display: block;
  padding: 0.55rem 1.05rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--surface-2);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  transition: all var(--dur-fast) var(--ease-out);
}
.chip input:hover + span { border-color: var(--border-strong); color: var(--text); }
.chip input:checked + span {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 550;
}
.chip input:focus-visible + span {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
}

.form-note {
  font-size: var(--fs-xs);
  color: var(--text-dim);
  line-height: 1.6;
}
.form-note a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

.form-status {
  display: none;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--accent-line);
  border-radius: var(--r-md);
  background: var(--accent-soft);
  font-size: var(--fs-sm);
  color: var(--text);
}
.form-status.is-visible { display: flex; }

/* Honeypot — hidden from humans, tempting to bots */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  position: relative;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding-block: var(--sp-10) var(--sp-6);
  overflow: hidden;
}

.footer-grid {
  display: grid;
  gap: var(--sp-8);
  grid-template-columns: 1fr;
}
@media (min-width: 720px)  { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: var(--sp-7); } }

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--sp-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col a {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease-out);
}
.footer-col a:hover { color: var(--accent); }
.footer-blurb {
  margin-top: var(--sp-4);
  max-width: 34ch;
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.social-row { display: flex; gap: 0.5rem; margin-top: var(--sp-5); }
.social-row a {
  width: 38px; height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  color: var(--text-muted);
  transition: all var(--dur-fast) var(--ease-out);
}
.social-row a:hover {
  color: var(--accent);
  border-color: var(--accent-line);
  background: var(--accent-soft);
  transform: translateY(-2px);
}
.social-row svg { width: 16px; height: 16px; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-top: var(--sp-9);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--border);
  font-size: var(--fs-xs);
  color: var(--text-dim);
}
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: var(--sp-5); }
.footer-bottom a:hover { color: var(--accent); }

/* Oversized brand watermark bleeding off the bottom */
.footer-watermark {
  position: absolute;
  left: 50%;
  bottom: -0.32em;
  translate: -50% 0;
  z-index: 0;
  font-family: var(--font-display);
  font-size: clamp(4rem, 15vw, 14rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
  white-space: nowrap;
  color: var(--text);
  opacity: 0.028;
  pointer-events: none;
  user-select: none;
}
.site-footer .container { position: relative; z-index: 1; }

/* ==========================================================================
   Floating WhatsApp action
   ========================================================================== */
.fab {
  position: fixed;
  right: clamp(1rem, 2vw, 1.75rem);
  bottom: clamp(1rem, 2vw, 1.75rem);
  z-index: var(--z-header);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.2rem;
  border-radius: var(--r-pill);
  background: #25D366;
  color: #04220F;
  font-size: var(--fs-sm);
  font-weight: 650;
  box-shadow: 0 14px 34px -12px rgba(37, 211, 102, 0.6);
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-out);
}
.fab:hover { transform: translateY(-3px) scale(1.03); }
.fab svg { width: 19px; height: 19px; }
.fab span { display: none; }
@media (min-width: 560px) { .fab span { display: inline; } }
