/* ==========================================================================
   Kush Studio — shared design system
   Palette, type, and motion values transcribed from the Claude Design
   export (project/Kush Web Design Studio.dc.html and linked pages).
   ========================================================================== */

:root {
  /* Neutrals (near-white bg / near-black text) */
  --color-bg: oklch(98% 0.004 195);
  --color-bg-translucent: oklch(98% 0.004 195 / 0.85);
  --color-text: oklch(17% 0.015 195);
  --color-text-muted: oklch(45% 0.01 195);
  --color-text-muted-2: oklch(55% 0.01 195);
  --color-body-text: oklch(30% 0.012 195);
  --color-placeholder-text: oklch(50% 0.012 195);
  --color-on-dark: oklch(98% 0.004 195);
  --color-on-dark-muted: oklch(70% 0.01 195);

  /* Section fills */
  --color-section-bg: oklch(95.5% 0.006 195);
  --color-border: oklch(87% 0.006 195);
  --color-divider: oklch(90% 0.005 195);
  --color-stripe-1: oklch(93% 0.006 195);
  --color-stripe-2: oklch(90% 0.008 195);

  /* Accent (teal) */
  --color-accent: oklch(50% 0.1 195);
  --color-accent-dark: oklch(42% 0.1 195);
  --color-accent-light: oklch(60% 0.1 195);
  --color-accent-select: oklch(50% 0.1 195 / 0.25);

  --font-sans: 'Archivo', Helvetica, Arial, sans-serif;
  --font-mono: 'Space Mono', monospace;

  --ease-reveal: cubic-bezier(.2, .7, .2, 1);
}

/* ---- reset ---- */
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--color-bg); color: var(--color-text); font-family: var(--font-sans); }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; }
button { font: inherit; }
::selection { background: var(--color-accent-select); }

.container { max-width: 1200px; margin: 0 auto; }

/* ==========================================================================
   Motion — load-in sequence + scroll reveal
   ========================================================================== */

/* Elements present on load: fade/slide in once, staggered by delay class. */
.load-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.load-in--sub { transform: translateY(16px); }
.load-in--header { transform: translateY(14px); transition-duration: 0.7s; }
body.is-loaded .load-in { opacity: 1; transform: translateY(0); }

.load-in--d1 { transition-delay: 80ms; }
.load-in--d2 { transition-delay: 220ms; }
.load-in--d3 { transition-delay: 360ms; }

/* Elements revealed as their section scrolls into view. */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-reveal), transform 0.9s var(--ease-reveal);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: 120ms; }

.reveal-card {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-reveal), transform 0.9s var(--ease-reveal);
}
.reveal-card.is-visible { opacity: 1; transform: translateY(0); }
.reveal-card:nth-child(1) { transition-delay: 0ms; }
.reveal-card:nth-child(2) { transition-delay: 90ms; }
.reveal-card:nth-child(3) { transition-delay: 180ms; }
.reveal-card:nth-child(4) { transition-delay: 270ms; }

@media (prefers-reduced-motion: reduce) {
  .load-in, .reveal, .reveal-card {
    transition-duration: 0.01ms !important;
    transform: none !important;
  }
}

/* ==========================================================================
   Nav
   ========================================================================== */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 56px);
  border-bottom: 1px solid var(--color-border);
}
.nav--home {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: var(--color-bg-translucent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.nav__brand {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(0.8rem, 1vw, 0.95rem);
  letter-spacing: 0.04em;
}
.nav__actions { display: flex; align-items: center; gap: clamp(16px, 3vw, 36px); }
.nav__link {
  font-size: 0.9rem;
  cursor: pointer;
  display: none; /* reserved for future desktop-only nav link */
}
.nav__back {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}
.nav__back:hover { color: var(--color-text); }

/* ==========================================================================
   Buttons / links
   ========================================================================== */

.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 16px 30px;
  border: none;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.btn--accent {
  background: var(--color-accent);
  color: var(--color-on-dark);
}
.btn--accent:hover { background: var(--color-accent-dark); transform: translateY(-2px); }
.btn--accent-on-dark:hover { background: var(--color-accent-light); transform: translateY(-2px); }

.btn--dark {
  background: var(--color-text);
  color: var(--color-bg);
  border: 1px solid var(--color-text);
}
.btn--dark:hover { background: var(--color-bg); color: var(--color-text); border-color: var(--color-text); }

.btn--nav {
  font-size: 0.8rem;
  padding: 10px 18px;
}

.btn--card {
  font-size: 0.85rem;
  padding: 14px 24px;
  background: var(--color-text);
  color: var(--color-bg);
}
.btn--card:hover { background: var(--color-accent); }

.text-link {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}
.text-link:hover { border-color: var(--color-text); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(140px, 20vw, 180px) clamp(20px, 5vw, 56px) 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}
.hero__title {
  font-size: clamp(2.6rem, 6.4vw, 5.4rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -0.02em;
  max-width: 14ch;
  margin: 0;
}
.hero__sub {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  color: var(--color-text-muted);
  max-width: 42ch;
  margin: 28px 0 0;
  line-height: 1.5;
}
.hero__cta {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 44px;
}

/* ==========================================================================
   Section shells
   ========================================================================== */

.section {
  padding: clamp(80px, 10vw, 140px) clamp(20px, 5vw, 56px);
}
.section--alt { background: var(--color-section-bg); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 56px;
}
.section-title--narrow { max-width: 22ch; }
.section-title--tight { margin-bottom: 20px; }
.section-desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 56ch;
  line-height: 1.55;
  margin: 0 0 56px;
}

/* ==========================================================================
   Pricing
   ========================================================================== */

.pricing__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}
.price-card {
  flex: 1 1 320px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: clamp(32px, 4vw, 48px);
  display: flex;
  flex-direction: column;
}
.price-card--featured {
  border: 2px solid var(--color-accent);
  box-shadow: 0 20px 44px -24px var(--color-accent-select);
}
.price-card__badge {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-dark);
  background: var(--color-accent);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 20px;
}
.price-card__amount {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 700;
}
.price-card__label { font-size: 1.1rem; font-weight: 600; margin-top: 6px; }
.price-card__delivery {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 10px;
}
.price-card__list {
  list-style: none;
  margin: 28px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}
.price-card__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 0.98rem;
  color: var(--color-body-text);
}
.price-card__list li::before {
  content: '—';
  font-family: var(--font-mono);
  color: var(--color-accent);
}
.price-card .btn--card { align-self: flex-start; }

.addons {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--color-divider);
  max-width: 640px;
}
.addon-card__title { font-size: 1.1rem; font-weight: 600; }
.addon-card__desc { color: var(--color-text-muted); font-size: 0.95rem; margin: 10px 0 26px; }
.addon-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: 0.98rem;
}
.addon-row__price { font-family: var(--font-mono); color: var(--color-text-muted); white-space: nowrap; }

/* ==========================================================================
   Process
   ========================================================================== */

.process__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 36px;
}
.step__num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--color-border);
  font-weight: 700;
}
.step__title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}
.step__title { font-size: 1.15rem; font-weight: 700; }
.step__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 2px 6px;
}
.step__desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-top: 10px;
}

/* ==========================================================================
   Portfolio
   ========================================================================== */

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.portfolio__empty {
  border: 1px dashed var(--color-accent);
  border-radius: 4px;
  background-image: repeating-linear-gradient(135deg, var(--color-stripe-1) 0 12px, var(--color-stripe-2) 12px 24px);
  padding: 72px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.portfolio__empty-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  padding: 4px 14px;
}
.portfolio__empty-text {
  max-width: 46ch;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-body-text);
}
.work-card__thumb {
  aspect-ratio: 4 / 3;
  background-image: repeating-linear-gradient(135deg, var(--color-stripe-1) 0 12px, var(--color-stripe-2) 12px 24px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.work-card__thumb span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-placeholder-text);
}
.work-card__name { margin-top: 18px; font-weight: 700; font-size: 1.05rem; }
.work-card__tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  margin-top: 4px;
}
.work-card__desc {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-top: 10px;
  line-height: 1.5;
}

/* ==========================================================================
   Contact CTA (dark section)
   ========================================================================== */

.cta-section {
  background: var(--color-text);
  color: var(--color-bg);
  padding: clamp(90px, 12vw, 150px) clamp(20px, 5vw, 56px);
  text-align: center;
}
.cta-section__inner { max-width: 720px; margin: 0 auto; }
.cta-section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
}
.cta-section__desc {
  color: var(--color-on-dark-muted);
  font-size: 1.05rem;
  margin: 20px 0 40px;
}
.cta-section__actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-section__email {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-on-dark-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer--home {
  padding: 44px clamp(20px, 5vw, 56px);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--color-border);
  max-width: 1200px;
  margin: 0 auto;
}
.footer--home__brand {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
}
.footer--home__tagline {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: 6px;
}
.footer--home__links {
  display: flex;
  gap: 28px;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}
.footer--home__links span { cursor: pointer; }
.footer__legal-link { color: var(--color-text-muted-2); transition: color 0.2s ease; }
.footer__legal-link:hover { color: var(--color-text); }

.footer--sub {
  padding: 28px clamp(20px, 5vw, 56px);
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}
.footer--sub__row { display: flex; gap: 20px; justify-content: center; }

/* ==========================================================================
   Page shell (contact / legal pages)
   ========================================================================== */

.page {
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Contact page
   ========================================================================== */

.contact-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(60px, 10vw, 100px) clamp(20px, 5vw, 56px);
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  width: 100%;
}
.contact-main__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 18px;
}
.contact-main__title {
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.08;
  margin: 0;
}
.contact-main__desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 46ch;
  margin: 22px auto 44px;
  line-height: 1.5;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  text-align: left;
}
.form__field { display: flex; flex-direction: column; gap: 8px; }
.form__field label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}
.form__field input,
.form__field textarea {
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  padding: 10px 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  outline: none;
  transition: border-color 0.2s ease;
}
.form__field textarea { resize: vertical; }
.form__field input:focus,
.form__field textarea:focus { border-color: var(--color-accent); }

.form__submit {
  align-self: flex-start;
  margin-top: 8px;
  font-size: 0.95rem;
  padding: 18px 36px;
}

.form__status {
  font-size: 0.9rem;
  margin-top: -4px;
  min-height: 1.2em;
}
.form__status--error { color: oklch(55% 0.19 25); }
.form__status--success { color: var(--color-accent-dark); }

.contact-fallback {
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.contact-fallback__label { font-size: 0.9rem; color: var(--color-text-muted); }
.contact-fallback__email {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2px;
  display: inline-block;
  align-self: center;
  transition: border-color 0.2s ease;
}
.contact-fallback__email:hover { border-color: var(--color-text); }

/* ==========================================================================
   Legal pages
   ========================================================================== */

.legal-header {
  padding: clamp(60px, 10vw, 96px) clamp(20px, 5vw, 56px) 0;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}
.legal-header__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 18px;
}
.legal-header__title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0;
}
.legal-header__updated {
  font-size: 0.85rem;
  color: var(--color-text-muted-2);
  margin-top: 16px;
}

.legal-body {
  flex: 1;
  padding: 56px clamp(20px, 5vw, 56px) 100px;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}
.legal-body p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-body-text);
  margin: 0 0 20px;
}
.legal-body strong {
  font-weight: 700;
  color: var(--color-text);
}
.legal-body h2 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--color-text);
  margin: 52px 0 16px;
  text-transform: uppercase;
}
.legal-body ul {
  margin: 0 0 24px;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.legal-body li {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-body-text);
}