/* ==========================================================================
   studio.lhupi.com - LHUPI Studio (dark theme, lime accent)
   Creative-studio treatment: massive condensed headlines, kinetic reveals,
   marquee, custom cursor, magnetic buttons. Vanilla CSS, no frameworks.
   Type: Anton for giant display, Oswald for section heads, Inter for body.
   ========================================================================== */

/* ---- Base ---- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  margin: 0 0 var(--space-sm);
  line-height: 0.95;
  text-transform: uppercase;
  font-weight: 400;
}

h1, .giant {
  font-family: "Anton", "Oswald", "Arial Narrow", sans-serif;
  font-size: clamp(3.2rem, 11vw, 9.5rem);
  letter-spacing: 0.01em;
}

h2 {
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-weight: 600;
  font-size: clamp(2rem, 5.5vw, 3.8rem);
  letter-spacing: 0.015em;
}

h3 {
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

p { margin: 0 0 var(--space-sm); color: var(--color-muted); }
p.lead { font-size: var(--text-lead); color: var(--color-text); max-width: 46rem; }

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img { display: block; max-width: 100%; }

::selection { background: var(--color-accent); color: var(--color-accent-ink); }

.wrap {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { padding-block: var(--space-2xl); position: relative; }

.eyebrow {
  display: inline-block;
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

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

.brand-logo { border-radius: 50%; display: block; }

/* ---- Custom cursor (fine pointers only) ---- */
.cursor-dot, .cursor-ring { display: none; }
@media (pointer: fine) {
  body.cursor-on, body.cursor-on a, body.cursor-on button { cursor: none; }
  .cursor-dot {
    display: block;
    position: fixed;
    top: 0; left: 0;
    width: 8px; height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
  }
  .cursor-ring {
    display: block;
    position: fixed;
    top: 0; left: 0;
    width: 36px; height: 36px;
    border: 1.5px solid var(--color-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    opacity: 0.55;
    transition: width 180ms var(--ease), height 180ms var(--ease), opacity 180ms var(--ease);
  }
  .cursor-ring.is-hover { width: 64px; height: 64px; opacity: 0.9; }
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 12, 14, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.header-inner { display: flex; align-items: center; gap: var(--space-md); height: 68px; }
.brand { display: flex; align-items: center; gap: 0.65rem; color: var(--color-text); }
.brand:hover { text-decoration: none; }
.brand-name {
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.1em;
}
.brand-name .brand-unit { color: var(--color-accent); }
.nav { margin-left: auto; display: flex; align-items: center; gap: var(--space-md); }
.nav a.nav-link { color: var(--color-muted); font-size: var(--text-small); font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.nav a.nav-link:hover { color: var(--color-accent); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 1px solid var(--color-line); border-radius: var(--radius-sm); color: var(--color-text); padding: 0.45rem 0.6rem; cursor: pointer; font-size: 1rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--duration) var(--ease), background var(--duration) var(--ease), color var(--duration) var(--ease), border-color var(--duration) var(--ease);
  will-change: transform;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--color-accent); color: var(--color-accent-ink); }
.btn-primary:hover { background: #c8ff4d; }
.btn-ghost { border-color: var(--color-line); color: var(--color-text); background: transparent; }
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.85rem; }
.cta-row { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin-top: var(--space-md); }

/* ---- Hero ---- */
.hero { padding-block: var(--space-2xl) var(--space-xl); overflow: hidden; }
.hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-caption);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  margin-bottom: var(--space-md);
}
.hero .badge .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; transform: translateY(110%); animation: rise 0.9s var(--ease) forwards; }
.hero h1 .line:nth-child(2) > span { animation-delay: 0.12s; }
.hero h1 .line:nth-child(3) > span { animation-delay: 0.24s; }
@keyframes rise { to { transform: translateY(0); } }

.hero .sub { font-size: var(--text-lead); color: var(--color-muted); max-width: 40rem; margin-top: var(--space-md); }
.hero .sub strong { color: var(--color-text); font-weight: 600; }

.hero-bg-word {
  position: absolute;
  top: 6rem;
  right: -2rem;
  font-family: "Anton", sans-serif;
  font-size: clamp(8rem, 22vw, 20rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(184, 241, 53, 0.14);
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

/* ---- Marquee ---- */
.marquee {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  overflow: hidden;
  padding-block: 1.1rem;
  background: var(--color-bg-raised);
}
.marquee-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: marquee 28s linear infinite;
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
  white-space: nowrap;
}
.marquee-track .sep { color: var(--color-accent); }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- Reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-l { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal-l.in { opacity: 1; transform: none; }
.reveal-r { opacity: 0; transform: translateX(40px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal-r.in { opacity: 1; transform: none; }

/* ---- Benefit cards ---- */
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-sm); margin-top: var(--space-lg); }
.benefit {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-md);
  transition: transform var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.benefit:hover { transform: translateY(-6px); border-color: var(--color-accent); }
.benefit .num {
  font-family: "Anton", sans-serif;
  font-size: 1.6rem;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.6rem;
}
.benefit h3 { margin-bottom: 0.5rem; }
.benefit p { font-size: var(--text-small); margin: 0; }

/* ---- Services ---- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-sm); margin-top: var(--space-lg); }
.service {
  position: relative;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-lg) var(--space-md);
  background: var(--color-bg-raised);
  overflow: hidden;
  transition: border-color var(--duration) var(--ease);
}
.service::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.service:hover::before { transform: scaleX(1); }
.service:hover { border-color: rgba(184, 241, 53, 0.4); }
.service h3 { font-size: 1.5rem; margin-bottom: 0.6rem; }
.service p { font-size: var(--text-small); margin: 0; }
.service .tag {
  font-size: var(--text-caption);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-faint);
  display: block;
  margin-bottom: 0.8rem;
}

/* ---- Process ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-sm); margin-top: var(--space-lg); }
.step {
  border-top: 2px solid var(--color-line);
  padding-top: var(--space-md);
  transition: border-color var(--duration) var(--ease);
}
.step:hover { border-color: var(--color-accent); }
.step .step-no {
  font-family: "Anton", sans-serif;
  font-size: 3.4rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-accent);
  display: block;
  margin-bottom: 0.8rem;
}
.step h3 { font-size: 1.4rem; }
.step p { font-size: var(--text-small); }

/* ---- Pricing note ---- */
.pricing-band {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-radius: var(--radius);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-lg);
  position: relative;
  overflow: hidden;
}
.pricing-band h2 { color: var(--color-accent-ink); }
.pricing-band p { color: #2a3313; max-width: 44rem; font-size: var(--text-lead); }
.pricing-band .btn-dark {
  background: #101214;
  color: #F3F5F2;
  display: inline-block;
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: var(--radius-sm);
  margin-top: var(--space-sm);
  transition: transform var(--duration) var(--ease);
}
.pricing-band .btn-dark:hover { text-decoration: none; transform: translateY(-2px); }
.pricing-band .giant-bg {
  position: absolute;
  right: 1rem;
  bottom: -1.4rem;
  font-family: "Anton", sans-serif;
  font-size: clamp(5rem, 14vw, 11rem);
  line-height: 1;
  color: rgba(20, 24, 6, 0.1);
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
}

/* ---- FAQ ---- */
.faq { margin-top: var(--space-lg); border-top: 1px solid var(--color-line); }
.faq-item { border-bottom: 1px solid var(--color-line); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: none;
  border: none;
  color: var(--color-text);
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-align: left;
  padding: 1.4rem 0;
  cursor: pointer;
}
.faq-q .plus { color: var(--color-accent); font-size: 1.6rem; line-height: 1; transition: transform var(--duration) var(--ease); flex-shrink: 0; }
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s var(--ease); }
.faq-a p { padding-bottom: 1.4rem; margin: 0; max-width: 52rem; }
.faq-item.open .faq-a { max-height: 300px; }

/* ---- Final CTA ---- */
.final-cta { text-align: center; padding-block: var(--space-2xl); }
.final-cta h2 { font-family: "Anton", sans-serif; font-size: clamp(2.8rem, 9vw, 7rem); font-weight: 400; }
.final-cta p { max-width: 36rem; margin: 0 auto var(--space-md); }

/* ---- Footer ---- */
.site-footer { border-top: 1px solid var(--color-line); padding-block: var(--space-lg) var(--space-md); background: var(--color-bg-raised); }
.footer-grid { display: flex; justify-content: space-between; gap: var(--space-lg); flex-wrap: wrap; }
.footer-brand p { font-size: var(--text-small); max-width: 22rem; }
.footer-links { display: flex; gap: var(--space-xl); }
.footer-links h4 { font-size: var(--text-caption); letter-spacing: 0.22em; text-transform: uppercase; color: var(--color-faint); margin: 0 0 0.8rem; }
.footer-links ul { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: var(--color-muted); font-size: var(--text-small); }
.footer-links a:hover { color: var(--color-accent); text-decoration: none; }
.footer-bottom { margin-top: var(--space-lg); padding-top: var(--space-sm); border-top: 1px solid var(--color-line); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: var(--text-caption); color: var(--color-faint); }

/* ---- Forms ---- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
.field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: var(--space-sm); }
.field.full { grid-column: 1 / -1; }
.field label { font-size: var(--text-caption); letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-muted); font-weight: 600; }
.field input, .field select, .field textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  padding: 0.85rem 1rem;
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.field textarea { min-height: 140px; resize: vertical; }
.contact-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--space-xl); margin-top: var(--space-lg); align-items: start; }
.contact-direct { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius); padding: var(--space-md); }
.contact-direct h3 { margin-bottom: 1rem; }
.direct-row { display: flex; gap: 0.8rem; align-items: center; padding: 0.8rem 0; border-top: 1px solid var(--color-line); font-size: var(--text-small); }
.direct-row:first-of-type { border-top: none; }
.direct-row .k { color: var(--color-faint); text-transform: uppercase; letter-spacing: 0.14em; font-size: var(--text-caption); min-width: 5.5rem; }
.form-note { font-size: var(--text-small); color: var(--color-faint); margin-top: var(--space-sm); }

/* ---- Page hero (contact) ---- */
.page-hero { padding-block: var(--space-xl) var(--space-md); }

/* ---- Responsive ---- */
@media (max-width: 1020px) {
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: var(--space-md); }
  .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--color-bg-raised);
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-sm) var(--gutter) var(--space-md);
    gap: var(--space-sm);
    margin-left: 0;
  }
  .nav.open { display: flex; }
  .nav-toggle { display: block; margin-left: auto; }
  .services-grid { grid-template-columns: 1fr; }
  .grid-5 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  section { padding-block: var(--space-xl); }
  .hero-bg-word { display: none; }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .hero h1 .line > span { transform: none; }
  .reveal, .reveal-l, .reveal-r { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}