/* Vlemon LLP — shared stylesheet for index.html, privacy-policy.html, terms-and-conditions.html */

:root {
  --vlemon-lime: #d8ff55;
  --vlemon-deep-green: #052a00;
  --vlemon-yellow: #fff900;
  --vlemon-orange: #ff9906;
  --vlemon-ink: #31332d;
  --vlemon-ink-soft: #5a5d54;
  --vlemon-bg: #ffffff;
  --vlemon-bg-alt: #f7f8f4;
  --vlemon-border: #e6e8e0;

  --gradient-lime: linear-gradient(135deg, var(--vlemon-lime), var(--vlemon-deep-green));
  --gradient-sun: linear-gradient(135deg, var(--vlemon-yellow), var(--vlemon-orange));

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 6rem;

  --radius: 14px;
  --max-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--vlemon-ink);
  background: var(--vlemon-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ---------- Header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--vlemon-border);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.brand-logo {
  display: flex;
  align-items: center;
}

.brand-logo img {
  height: 28px;
  width: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-nav__links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--vlemon-ink-soft);
  position: relative;
  padding-bottom: 4px;
}

.site-nav__links a:hover,
.site-nav__links a:focus-visible {
  color: var(--vlemon-ink);
}

.site-nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--gradient-lime);
  transition: right 0.25s ease;
}

.site-nav__links a:hover::after,
.site-nav__links a:focus-visible::after {
  right: 0;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--vlemon-border);
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  font-size: 1.1rem;
  cursor: pointer;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--gradient-lime);
  color: var(--vlemon-deep-green);
  box-shadow: 0 8px 24px -10px rgba(5, 42, 0, 0.45);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -8px rgba(5, 42, 0, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--vlemon-ink);
  border: 1px solid var(--vlemon-border);
}

.btn-ghost:hover { border-color: var(--vlemon-ink); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-xl) 0 var(--space-lg);
}

.hero__accent {
  position: absolute;
  top: -180px;
  right: -160px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: var(--gradient-lime);
  opacity: 0.16;
  filter: blur(10px);
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vlemon-deep-green);
  background: rgba(216, 255, 85, 0.35);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: var(--space-sm);
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.01em;
}

.hero p.lede {
  font-size: 1.15rem;
  color: var(--vlemon-ink-soft);
  max-width: 56ch;
  margin: 0 0 var(--space-md);
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* ---------- Section scaffolding ---------- */

section {
  padding: var(--space-xl) 0;
}

section.alt {
  background: var(--vlemon-bg-alt);
}

.section__head {
  max-width: 640px;
  margin: 0 0 var(--space-lg);
}

.section__head h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin: 0 0 var(--space-xs);
  letter-spacing: -0.01em;
}

.section__head p {
  color: var(--vlemon-ink-soft);
  margin: 0;
  font-size: 1.05rem;
}

/* ---------- Brand portfolio (asymmetric grid) ---------- */

.brand-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-md);
}

.brand-card {
  grid-column: span 3;
  background: var(--vlemon-bg);
  border: 1px solid var(--vlemon-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.brand-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--accent, var(--gradient-lime));
  transition: opacity 0.3s ease;
}

.brand-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.7) 45%, transparent 60%);
  mix-blend-mode: overlay;
  transform: translateX(-120%);
  transition: transform 0.7s ease;
  pointer-events: none;
}

.brand-card:hover {
  transform: translateY(-6px) scale(1.012);
  box-shadow: 0 20px 36px -18px rgba(5, 42, 0, 0.38);
  border-color: transparent;
}

.brand-card:hover::after {
  transform: translateX(120%);
}

.brand-card--lead {
  grid-column: span 4;
}

.brand-card--sub {
  grid-column: span 2;
}

.brand-card__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  margin-bottom: var(--space-sm);
  transition: transform 0.35s ease;
}

.brand-card:hover .brand-card__logo {
  transform: scale(1.08) rotate(-4deg);
}

.brand-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--vlemon-ink-soft);
  margin-bottom: var(--space-xs);
}

.brand-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

.brand-card p {
  margin: 0 0 var(--space-sm);
  color: var(--vlemon-ink-soft);
  font-size: 0.95rem;
}

.brand-card__link {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--vlemon-deep-green);
}

/* Not-yet-launched brands: same family, deliberately quieter */

.brand-card--soon {
  border-style: dashed;
  cursor: default;
}

.brand-card--soon::before { opacity: 0.55; }

.brand-card--soon:hover::after { transform: translateX(-120%); }

.brand-card--soon .brand-card__link {
  color: var(--vlemon-ink-soft);
  font-weight: 600;
}

.brand-card__badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--vlemon-ink-soft);
  background: var(--vlemon-bg-alt);
  border: 1px dashed var(--vlemon-border);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  margin-bottom: var(--space-xs);
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.about-fact {
  border-left: 3px solid var(--vlemon-lime);
  padding-left: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.about-fact dt {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--vlemon-ink-soft);
}

.about-fact dd {
  margin: 0.2rem 0 0;
  font-size: 1.02rem;
}

.founder {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.founder__photo {
  width: 88px;
  height: 88px;
  box-sizing: border-box;
  padding: 3px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--gradient-lime);
  box-shadow: 0 6px 18px -8px rgba(5, 42, 0, 0.4);
}

.founder__name {
  margin: 0;
  font-weight: 700;
  font-size: 1.05rem;
}

.founder__title {
  margin: 0.1rem 0 0;
  color: var(--vlemon-ink-soft);
  font-size: 0.9rem;
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-lg);
}

.contact-form {
  display: grid;
  gap: var(--space-sm);
}

.form-row {
  display: grid;
  gap: 0.4rem;
}

.form-row--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--vlemon-ink-soft);
}

input,
select,
textarea {
  font: inherit;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--vlemon-border);
  background: var(--vlemon-bg);
  color: var(--vlemon-ink);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--vlemon-lime);
  outline-offset: 1px;
  border-color: var(--vlemon-deep-green);
}

textarea { resize: vertical; min-height: 120px; }

.form-status {
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 1.4em;
}

.form-status[data-state="success"] { color: #1f7a35; }
.form-status[data-state="error"] { color: #b3261e; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--vlemon-border);
  padding: var(--space-lg) 0;
  background: var(--vlemon-bg-alt);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-grid h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--vlemon-ink-soft);
  margin: 0 0 var(--space-sm);
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-grid a {
  text-decoration: none;
  color: var(--vlemon-ink);
}

.footer-grid a:hover { color: var(--vlemon-deep-green); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--vlemon-border);
  font-size: 0.85rem;
  color: var(--vlemon-ink-soft);
}

/* ---------- Legal pages ---------- */

.legal-header {
  padding: var(--space-lg) 0 var(--space-sm);
}

.legal-header h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin: 0 0 var(--space-xs);
}

.legal-header .updated {
  color: var(--vlemon-ink-soft);
  font-size: 0.9rem;
}

.legal-body {
  max-width: 760px;
  padding: var(--space-md) 0 var(--space-xl);
}

.legal-body h2 {
  font-size: 1.3rem;
  margin: var(--space-lg) 0 var(--space-xs);
}

.legal-body h2:first-child { margin-top: 0; }

.legal-body p,
.legal-body li {
  color: var(--vlemon-ink-soft);
  font-size: 1rem;
}

.legal-body ul { padding-left: 1.2rem; }

/* ---------- Scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-card,
  .brand-card--lead,
  .brand-card--sub { grid-column: span 1; }

  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .site-nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--vlemon-bg);
    border-bottom: 1px solid var(--vlemon-border);
    padding: var(--space-sm) var(--space-md);
  }

  .site-nav__links.is-open { display: flex; }

  .site-nav__links li { padding: 0.6rem 0; }

  .nav-toggle { display: inline-flex; }
  .site-header__bar,
  .site-nav { position: relative; }

  .form-row--split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}