/* ============================================================
   RITview — premium design system
   Inter Tight (display) · Inter (body) · JetBrains Mono (mono)
   ============================================================ */

:root {
  /* Type */
  --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-display: "Inter Tight", "Inter", -apple-system, system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;

  /* Brand */
  --navy-950: #060f1d;
  --navy-900: #071a30;
  --navy-800: #0B2A4A;
  --navy-700: #143A66;
  --navy-600: #1f4d83;
  --navy-50:  #eef3f9;

  --orange-600: #ea580c;
  --orange-500: #FF7A45;
  --orange-400: #ff9468;
  --orange-50:  #fff4ec;

  --mint-600:   #059669;
  --mint-500:   #10B981;
  --mint-50:    #ecfdf5;

  /* Slate */
  --slate-50:  #F8FAFC;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-300: #CBD5E1;
  --slate-400: #94A3B8;
  --slate-500: #64748B;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1E293B;
  --slate-900: #0F172A;
  --slate-950: #020617;

  --amber-500: #f59e0b;
  --red-600:   #dc2626;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.04);
  --shadow:    0 4px 12px -2px rgba(15,23,42,0.08), 0 2px 4px -2px rgba(15,23,42,0.04);
  --shadow-md: 0 10px 30px -10px rgba(15,23,42,0.18), 0 4px 8px -4px rgba(15,23,42,0.06);
  --shadow-lg: 0 24px 48px -24px rgba(15,23,42,0.28), 0 8px 16px -8px rgba(15,23,42,0.10);
  --shadow-orange: 0 8px 24px -8px rgba(255,122,69,0.55);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 150ms;
  --t-base: 220ms;
  --t-slow: 380ms;
}

/* Base ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0;
  font-family: var(--font-sans);
  font-feature-settings: "ss01","cv11";
  color: var(--slate-900);
  background: var(--slate-50);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}
img, svg { display: block; max-width: 100%; }
::selection { background: rgba(255,122,69,0.25); color: var(--navy-900); }

/* Page-load fade ------------------------------------------------------ */
@keyframes pageFade {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
main, .page-fade { animation: pageFade 480ms var(--ease) both; }

/* Typography helpers -------------------------------------------------- */
.font-display { font-family: var(--font-display); letter-spacing: -0.025em; }
.font-mono    { font-family: var(--font-mono); }

h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.025em; line-height: 1.08; color: var(--slate-900); margin: 0; }
p { line-height: 1.6; color: var(--slate-600); margin: 0; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 600; color: var(--orange-500);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.eyebrow::before {
  content: ""; display: inline-block; width: 18px; height: 1px;
  background: var(--orange-500);
}

/* Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.75rem 1.25rem; border-radius: 0.625rem;
  font-family: var(--font-sans);
  font-weight: 600; font-size: 0.92rem; line-height: 1;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  white-space: nowrap; user-select: none;
  transition: background-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              box-shadow var(--t-base) var(--ease),
              transform 90ms var(--ease),
              filter var(--t-fast) var(--ease);
}
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255,122,69,0.35);
}
.btn:active { transform: scale(0.97); }
.btn:hover { filter: brightness(1.05); }

.btn-primary {
  background: var(--orange-500); color: white;
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover { background: var(--orange-400); box-shadow: 0 12px 28px -8px rgba(255,122,69,0.6); }

.btn-navy   { background: var(--navy-800); color: white; box-shadow: var(--shadow-sm); }
.btn-navy:hover { background: var(--navy-700); }

.btn-outline {
  background: white; color: var(--slate-800);
  border-color: var(--slate-200); box-shadow: var(--shadow-sm);
}
.btn-outline:hover { border-color: var(--slate-300); background: var(--slate-50); }

.btn-ghost { background: transparent; color: var(--slate-700); }
.btn-ghost:hover { background: var(--slate-100); }

.btn-lg { padding: 0.95rem 1.5rem; font-size: 0.98rem; border-radius: 0.75rem; }
.btn-sm { padding: 0.5rem 0.85rem; font-size: 0.82rem; border-radius: 0.5rem; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; filter: none; transform: none; }

/* Form fields --------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 0.82rem; font-weight: 600; color: var(--slate-700); letter-spacing: -0.005em; }
.field .hint  { font-size: 0.78rem; color: var(--slate-500); }
.field .error { font-size: 0.78rem; color: var(--red-600); }

.input, .select, .textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 0.55rem;
  border: 1px solid var(--slate-200);
  background: white;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  color: var(--slate-900);
  transition: border-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--slate-400); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--slate-300); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--navy-700);
  box-shadow: 0 0 0 4px rgba(11,42,74,0.10);
}
.input.is-error { border-color: var(--red-600); box-shadow: 0 0 0 4px rgba(220,38,38,0.10); }
.checkbox { width: 1.1rem; height: 1.1rem; accent-color: var(--navy-800); }

/* Cards --------------------------------------------------------------- */
.card {
  background: white;
  border-radius: 1rem;
  box-shadow: 0 0 0 1px var(--slate-200), var(--shadow-sm);
  transition: box-shadow var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px var(--slate-200), var(--shadow-md);
}

/* Badges with dot ----------------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.25rem 0.65rem; border-radius: 999px;
  font-size: 0.74rem; font-weight: 600; line-height: 1.4;
  letter-spacing: -0.005em;
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 999px; display: inline-block;
  box-shadow: 0 0 0 3px currentColor; /* halo */
}
.badge-gray  { background: var(--slate-100); color: var(--slate-700); }
.badge-gray  .badge-dot { background: var(--slate-500); color: rgba(100,116,139,0.15); }
.badge-amber { background: #FEF3C7; color: #92400E; }
.badge-amber .badge-dot { background: var(--amber-500); color: rgba(245,158,11,0.18); }
.badge-blue  { background: #DBEAFE; color: #1E40AF; }
.badge-blue  .badge-dot { background: #2563EB; color: rgba(37,99,235,0.18); }
.badge-green { background: var(--mint-50); color: #065F46; }
.badge-green .badge-dot { background: var(--mint-500); color: rgba(16,185,129,0.18); }
.badge-red   { background: #FEE2E2; color: #991B1B; }
.badge-red   .badge-dot { background: var(--red-600); color: rgba(220,38,38,0.18); }

.chip {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: white;
  box-shadow: 0 0 0 1px var(--slate-200), var(--shadow-sm);
  color: var(--slate-700);
  font-size: 0.78rem; font-weight: 500;
}
.chip .chip-dot { width: 6px; height: 6px; border-radius: 999px; background: var(--mint-500); }

/* Nav ----------------------------------------------------------------- */
.site-nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0);
  transition: background var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-nav.is-scrolled {
  background: rgba(255,255,255,0.78);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--slate-200);
  box-shadow: 0 1px 0 rgba(15,23,42,0.02);
}
.site-nav .brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 700; color: var(--slate-900); letter-spacing: -0.02em; }
.site-nav .brand .brand-dot { color: var(--orange-500); }
.site-nav a.nav-link {
  color: var(--slate-700); font-weight: 500; font-size: 0.9rem;
  padding: 0.5rem 0.8rem; border-radius: 0.5rem;
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}
.site-nav a.nav-link:hover { color: var(--slate-900); background: var(--slate-100); }
.site-nav a.nav-link.active { color: var(--slate-900); }

/* Footer -------------------------------------------------------------- */
.site-footer {
  background: linear-gradient(180deg, var(--slate-900) 0%, var(--slate-950) 100%);
  color: #cbd5e1;
}
.site-footer a { color: #cbd5e1; transition: color var(--t-fast) var(--ease); }
.site-footer a:hover { color: white; }
.site-footer .footer-brand { color: white; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; }
.site-footer .footer-brand .brand-dot { color: var(--orange-500); }
.site-footer .footer-h { color: white; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.status-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.35rem 0.7rem; border-radius: 999px;
  background: rgba(16,185,129,0.10); color: #6ee7b7;
  font-size: 0.78rem; font-weight: 500;
}
.status-pill .status-dot {
  width: 7px; height: 7px; border-radius: 999px; background: var(--mint-500);
  box-shadow: 0 0 0 0 rgba(16,185,129,0.6);
  animation: statusPulse 2.4s infinite;
}
@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.55); }
  50%       { box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}

/* Hero ---------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(20,58,102,0.10), transparent 55%),
    radial-gradient(ellipse at 90% 10%, rgba(255,122,69,0.10), transparent 50%),
    linear-gradient(180deg, #ffffff 0%, var(--slate-50) 100%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(11,42,74,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,42,74,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, black 30%, transparent 75%);
}
.hero-blob {
  position: absolute; z-index: -1;
  width: 520px; height: 520px; border-radius: 999px;
  filter: blur(72px); opacity: 0.55;
  animation: blobDrift 18s ease-in-out infinite;
}
.hero-blob.b1 { top: -180px; right: -120px; background: radial-gradient(circle, rgba(255,122,69,0.55), transparent 70%); }
.hero-blob.b2 { top: 40px;  left: -160px;  background: radial-gradient(circle, rgba(20,58,102,0.45), transparent 70%); animation-delay: -6s; }
@keyframes blobDrift {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(20px,12px) scale(1.06); }
}

/* Floating sample card ------------------------------------------------ */
.floating-card {
  transform: rotate(2.5deg);
  transition: transform 600ms var(--ease), box-shadow 600ms var(--ease);
}
.floating-card:hover {
  transform: rotate(0.5deg) translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Big number for fee-cards ------------------------------------------- */
.fee-card {
  position: relative;
  background: white;
  border-radius: 1rem;
  padding: 1.6rem;
  box-shadow: 0 0 0 1px var(--slate-200), var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.fee-card:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px var(--slate-200), var(--shadow-md); }
.fee-card .euro-mark {
  position: absolute; right: -22px; top: -34px;
  font-family: var(--font-display);
  font-size: 10rem; line-height: 1; font-weight: 800;
  color: var(--navy-50); letter-spacing: -0.05em; user-select: none;
  pointer-events: none;
}
.fee-card .delta {
  display: inline-flex; align-items: center; gap: 0.2rem;
  padding: 0.1rem 0.45rem;
  font-size: 0.7rem; font-weight: 600;
  border-radius: 999px;
  background: var(--mint-50); color: var(--mint-600);
}

/* Stepper (wizard) ---------------------------------------------------- */
.stepper { display: flex; align-items: center; gap: 0.5rem; }
.step-pill {
  display: inline-flex; align-items: center; gap: 0.55rem;
  padding: 0.5rem 0.85rem; border-radius: 999px;
  background: white;
  box-shadow: 0 0 0 1px var(--slate-200);
  font-size: 0.82rem; color: var(--slate-600); font-weight: 600;
  transition: all var(--t-base) var(--ease);
  cursor: default;
}
.step-pill .num {
  width: 1.4rem; height: 1.4rem; border-radius: 999px;
  background: var(--slate-100); color: var(--slate-600);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.74rem; font-weight: 600;
  transition: all var(--t-base) var(--ease);
}
.step-pill.is-active {
  background: var(--navy-800); color: white; box-shadow: 0 0 0 1px var(--navy-800), var(--shadow-orange);
}
.step-pill.is-active .num { background: var(--orange-500); color: white; }
.step-pill.is-done { background: var(--navy-50); color: var(--navy-800); box-shadow: 0 0 0 1px transparent; }
.step-pill.is-done .num { background: var(--navy-800); color: white; }
.step-divider { flex: 1; height: 1px; background: var(--slate-200); min-width: 16px; }

/* Timeline ------------------------------------------------------------ */
.timeline { position: relative; padding-left: 1.6rem; margin: 0; list-style: none; }
.timeline::before {
  content: ""; position: absolute; left: 0.55rem; top: 0.25rem; bottom: 0.25rem;
  width: 2px; background: var(--slate-200); border-radius: 2px;
}
.timeline-item { position: relative; padding-bottom: 1.25rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -1.27rem; top: 0.32rem;
  width: 0.78rem; height: 0.78rem; border-radius: 999px;
  background: white; box-shadow: 0 0 0 2px var(--slate-300);
}
.timeline-item.done::before  { background: var(--mint-500); box-shadow: 0 0 0 2px var(--mint-500); }
.timeline-item.now::before   {
  background: var(--orange-500); box-shadow: 0 0 0 2px var(--orange-500), 0 0 0 6px rgba(255,122,69,0.18);
  animation: nowPulse 2.4s infinite;
}
@keyframes nowPulse {
  0%, 100% { box-shadow: 0 0 0 2px var(--orange-500), 0 0 0 6px rgba(255,122,69,0.0); }
  50%       { box-shadow: 0 0 0 2px var(--orange-500), 0 0 0 8px rgba(255,122,69,0.22); }
}

/* Dropzone ------------------------------------------------------------ */
.dropzone {
  border: 1.5px dashed var(--slate-300);
  border-radius: 1rem;
  background: white;
  padding: 2.5rem 1.5rem; text-align: center;
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease), transform var(--t-base) var(--ease);
  cursor: pointer;
}
.dropzone:hover { border-color: var(--navy-700); background: var(--navy-50); }
.dropzone.drag  { border-color: var(--orange-500); background: var(--orange-50); transform: scale(1.005); }

/* Score-bar ----------------------------------------------------------- */
.score-bar {
  width: 100%; height: 8px; background: var(--slate-100); border-radius: 999px; overflow: hidden;
}
.score-bar > div { height: 100%; border-radius: 999px; transition: width 600ms var(--ease); }

/* Skeleton ------------------------------------------------------------ */
.skel {
  background: linear-gradient(90deg, var(--slate-100) 0%, var(--slate-200) 40%, var(--slate-100) 80%);
  background-size: 200% 100%;
  animation: skelMove 1.4s linear infinite;
  border-radius: 6px;
}
@keyframes skelMove {
  0%   { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* Tables -------------------------------------------------------------- */
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 0.92rem; }
.data-table thead th {
  text-align: left; font-weight: 600; font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--slate-500);
  padding: 0.85rem 1.2rem; background: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
  position: sticky; top: 0; z-index: 1;
}
.data-table tbody tr { transition: background var(--t-fast) var(--ease); cursor: pointer; }
.data-table tbody tr:hover { background: var(--slate-50); }
.data-table tbody td { padding: 1rem 1.2rem; border-bottom: 1px solid var(--slate-100); color: var(--slate-700); }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table .chev { color: var(--slate-300); transition: transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
.data-table tbody tr:hover .chev { color: var(--orange-500); transform: translateX(2px); }

/* Legal long-form ----------------------------------------------------- */
.prose-legal h2 { font-size: 1.25rem; font-weight: 700; margin: 2rem 0 0.5rem; }
.prose-legal h3 { font-size: 1rem;    font-weight: 700; margin: 1.4rem 0 0.4rem; }
.prose-legal p, .prose-legal li { color: var(--slate-600); line-height: 1.7; font-size: 0.96rem; }
.prose-legal ul { list-style: disc; padding-left: 1.25rem; margin: 0.5rem 0 1rem; }
.prose-legal a { color: var(--navy-800); text-decoration: underline; text-underline-offset: 2px; }

/* Trust logos --------------------------------------------------------- */
.trust-strip {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; align-items: center;
}
@media (min-width: 768px) {
  .trust-strip { grid-template-columns: repeat(5, 1fr); }
}
.trust-logo {
  display: flex; align-items: center; justify-content: center;
  height: 32px; opacity: 0.55; filter: grayscale(1);
  transition: opacity var(--t-base) var(--ease), filter var(--t-base) var(--ease);
  font-family: var(--font-display); font-weight: 700; color: var(--slate-600);
  letter-spacing: -0.02em;
}
.trust-logo:hover { opacity: 0.9; filter: grayscale(0); }

/* Bottom sheet (mobile) ---------------------------------------------- */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-top: 1px solid var(--slate-200);
  padding: 0.7rem 1rem calc(0.7rem + env(safe-area-inset-bottom));
  display: flex; gap: 0.6rem;
  transform: translateY(120%); transition: transform var(--t-slow) var(--ease);
}
.mobile-cta.is-visible { transform: translateY(0); }
@media (min-width: 768px) { .mobile-cta { display: none; } }

/* Utility ------------------------------------------------------------- */
.divider { height: 1px; background: var(--slate-200); }
.divider-soft { height: 1px; background: linear-gradient(90deg, transparent, var(--slate-200), transparent); }
.text-navy { color: var(--navy-800); }
.text-orange { color: var(--orange-500); }
.text-mint { color: var(--mint-500); }
.text-slate-500 { color: var(--slate-500); }
.text-slate-600 { color: var(--slate-600); }
.text-slate-700 { color: var(--slate-700); }
.text-slate-900 { color: var(--slate-900); }
.bg-navy { background: var(--navy-800); }
.bg-orange { background: var(--orange-500); }
.bg-slate-app { background: var(--slate-50); }

/* Nav layout sizing --------------------------------------------------- */
.nav-desktop {
  display: flex !important;
  align-items: center;
  gap: 0.25rem;
}
@media (max-width: 768px) {
  .nav-desktop { display: none !important; }
}
@media (min-width: 769px) {
  .nav-mobile-toggle { display: none !important; }
}

/* tap targets --------------------------------------------------------- */
@media (max-width: 768px) {
  .btn { min-height: 44px; }
  .nav-link { min-height: 44px; display: inline-flex; align-items: center; }
}