/* ==========================================================================
   GROWSCA — Design System Stylesheet
   Primary: #F97316  Dark: #111827  Gray: #6B7280  BG: #FFFFFF
   Heading: Plus Jakarta Sans   Body: Inter
   ========================================================================== */

:root {
  --color-primary: #F97316;
  --color-primary-dark: #EA580C;
  --color-primary-tint: #FFF7ED;
  --color-dark: #111827;
  --color-gray: #6B7280;
  --color-bg: #FFFFFF;
  --color-line: #E5E7EB;
  --radius: 16px;
  --container-w: 1280px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { scroll-behavior: smooth; }

html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--color-dark);
  background: var(--color-bg);
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  letter-spacing: -0.02em;
}

/* ---------- Layout ---------- */
.container-custom {
  max-width: var(--container-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
@media (min-width: 1024px) {
  .container-custom { padding-left: 2rem; padding-right: 2rem; }
}

.section-y { padding-top: 6rem; padding-bottom: 6rem; }
@media (max-width: 768px) {
  .section-y { padding-top: 4rem; padding-bottom: 4rem; }
}

/* ---------- Focus & Accessibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--color-dark); color: #fff; padding: 0.75rem 1.25rem;
  border-radius: 0 0 8px 0; font-weight: 600; font-size: 0.875rem;
}
.skip-link:focus { left: 0; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important;
      transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Backgrounds & Texture ---------- */
.bg-dot-grid {
  background-image: radial-gradient(var(--color-line) 1px, transparent 1px);
  background-size: 24px 24px;
}
.bg-noise-dark { background-color: var(--color-dark); }

.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}
.glow-orange { background: radial-gradient(circle at 30% 30%, #FB923C, #F97316 60%, transparent 75%); }

.grain-overlay {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.03; z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600; font-size: 0.9375rem;
  padding: 0.875rem 1.75rem;
  border-radius: 999px;
  transition: transform 0.35s var(--ease), background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary); color: #fff;
  box-shadow: 0 1px 2px rgba(17,24,39,0.06);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 10px 24px -8px rgba(249,115,22,0.55); }

.btn-dark { background: var(--color-dark); color: #fff; }
.btn-dark:hover { background: #000; transform: translateY(-2px); }

.btn-ghost {
  background: transparent; color: var(--color-dark);
  border: 1px solid var(--color-line);
}
.btn-ghost:hover { border-color: var(--color-dark); transform: translateY(-2px); }

.btn-ghost-light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.25); }
.btn-ghost-light:hover { border-color: #fff; transform: translateY(-2px); }

.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.8125rem; }

.link-arrow { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 600; }
.link-arrow svg { transition: transform 0.3s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s var(--ease);
}
.card:hover {
  border-color: #D1D5DB;
  box-shadow: 0 20px 40px -20px rgba(17,24,39,0.15);
  transform: translateY(-4px);
}
.card-dark {
  background: var(--color-dark);
  border-radius: var(--radius);
  color: #fff;
}

.badge {
  display: inline-flex; align-items: center; gap: 0.375rem;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em;
  padding: 0.375rem 0.75rem; border-radius: 999px;
  background: var(--color-primary-tint); color: var(--color-primary-dark);
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); }

.badge-light { background: rgba(255,255,255,0.08); color: #fff; border: 1px solid rgba(255,255,255,0.14); }

/* ---------- Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  background: rgba(255,255,255,0.8);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--color-line); background: rgba(255,255,255,0.92); }

.nav-link { position: relative; font-size: 0.9375rem; font-weight: 500; color: var(--color-dark); }
.nav-link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 1.5px;
  background: var(--color-primary); transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--color-primary); }

.mega-panel {
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
}
.group:hover .mega-panel, .mega-panel:hover, .mega-panel.is-open {
  opacity: 1; visibility: visible; transform: translateY(0);
}

/* Mobile menu */
#mobile-menu { transition: transform 0.4s var(--ease), opacity 0.3s ease; }

/* ---------- FAQ Accordion ---------- */
.faq-item summary { list-style: none; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { transition: transform 0.3s var(--ease); }
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-item[open] .faq-answer { grid-template-rows: 1fr; opacity: 1; }
.faq-answer {
  display: grid; grid-template-rows: 0fr; opacity: 0;
  transition: grid-template-rows 0.35s var(--ease), opacity 0.3s ease;
}
.faq-answer > div { overflow: hidden; }

/* ---------- Logo marquee ---------- */
.marquee-track { display: flex; width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Reveal animation base state (GSAP takes over) ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); }
.no-js [data-reveal] { opacity: 1; transform: none; }

/* ---------- Process number ---------- */
.process-index {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.08em;
  color: var(--color-primary);
}

/* ---------- Data label (mono-ish for metrics) ---------- */
.data-label {
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* ---------- Utility dividers ---------- */
.hr-line { height: 1px; background: var(--color-line); border: 0; }

/* ---------- Form fields ---------- */
.field-input {
  width: 100%; border: 1px solid var(--color-line); border-radius: 12px;
  padding: 0.875rem 1rem; font-size: 0.9375rem; background: #fff;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.field-input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 4px var(--color-primary-tint); outline: none; }
.field-label { font-size: 0.8125rem; font-weight: 600; color: var(--color-dark); margin-bottom: 0.5rem; display: block; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #fff; }
::-webkit-scrollbar-thumb { background: #D1D5DB; border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: #9CA3AF; }

/* ---------- Table (blog / legal) ---------- */
.prose-legal h2 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 1.375rem; margin-top: 2.5rem; margin-bottom: 0.75rem; color: var(--color-dark); }
.prose-legal h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: 1.0625rem; margin-top: 1.75rem; margin-bottom: 0.5rem; }
.prose-legal p, .prose-legal li { color: var(--color-gray); line-height: 1.75; font-size: 0.9375rem; }
.prose-legal ul { list-style: disc; padding-left: 1.25rem; margin: 0.75rem 0; }
.prose-legal a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }

.prose-article h2 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 1.5rem; margin-top: 2.75rem; margin-bottom: 1rem; color: var(--color-dark); }
.prose-article h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: 1.1875rem; margin-top: 2rem; margin-bottom: 0.75rem; color: var(--color-dark); }
.prose-article p { color: #374151; line-height: 1.85; font-size: 1.0625rem; margin-bottom: 1.25rem; }
.prose-article ul, .prose-article ol { color: #374151; line-height: 1.85; font-size: 1.0625rem; margin: 1.25rem 0; padding-left: 1.5rem; }
.prose-article ul { list-style: disc; }
.prose-article ol { list-style: decimal; }
.prose-article blockquote {
  border-left: 3px solid var(--color-primary); padding-left: 1.5rem; margin: 2rem 0;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.25rem; font-weight: 500; color: var(--color-dark);
}
.prose-article code { background: #F3F4F6; padding: 0.15rem 0.4rem; border-radius: 6px; font-size: 0.875em; }
.prose-article strong { color: var(--color-dark); font-weight: 600; }

/* ---------- Misc ---------- */
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

img { max-width: 100%; height: auto; }