/* ============================================================
   FORTRESS - Design Tokens & Base Styles
   Light · warm · editorial enterprise
   ============================================================ */

:root {
  /* Cool neutral surfaces - matched to the Fortress app */
  --paper: #F4F5F7;          /* page background (app light gray) */
  --paper-2: #ECEEF2;        /* alt section band */
  --card: #FFFFFF;           /* cards / panels */
  --ink: #1A2B4A;            /* deep brand navy - headings */
  --navy: #16243A;           /* darkest navy (dark bands) */
  --navy-700: #233A60;       /* hover navy */

  /* Brand: navy + signature lime (legacy --blue/--emerald names kept so
     existing components resolve, but remapped to the real brand) */
  --lime: #CCF281;           /* signature lime accent (fills/CTAs) */
  --lime-bright: #D8F894;
  --lime-deep: #5C8A1A;      /* readable lime-green for TEXT on light */
  --lime-soft: #EEF8D6;      /* lime tint */
  --blue: #1A2B4A;           /* "accent" -> navy (icons, eyebrows, links) */
  --blue-bright: #233A60;
  --blue-soft: #E9ECF3;      /* navy tint */
  --emerald: #5C8A1A;        /* readable green for stat/verified TEXT */
  --emerald-soft: #EEF8D6;   /* lime tint behind checks/badges */
  --blue-glow: rgba(26,43,74,0.28);
  --emerald-glow: rgba(204,242,129,0.55);
  --clay: #C2603A;
  --accent: var(--lime);

  /* Text */
  --text-hi: #1A2B4A;
  --text-mid: #586478;
  --text-low: #98A1AF;
  --on-navy-hi: #F2F5FA;
  --on-navy-mid: #A6B4C8;

  /* Hairlines / fills (legacy token names kept) */
  --line: #E4E7EC;
  --line-2: #D6DBE3;
  --fill: #F1F3F6;
  --glass-bg: #FFFFFF;
  --glass-bg-2: #FFFFFF;
  --glass-brd: #E4E7EC;
  --glass-brd-2: #D6DBE3;
  --white: #ffffff;
  --gray-300: #aab6c6;

  /* Type - rounded, friendly display to match the app */
  --font-display: "Fredoka", "Satoshi", -apple-system, sans-serif;
  --font-sans: "Satoshi", "Inter", -apple-system, sans-serif;
  --font-body: "Inter", -apple-system, sans-serif;

  /* Layout */
  --maxw: 1200px;
  --pad: clamp(20px, 5vw, 72px);
  --radius: 18px;
  --radius-lg: 26px;

  /* Real, soft shadows */
  --sh-sm: 0 1px 2px rgba(26,43,74,0.05), 0 1px 1px rgba(26,43,74,0.04);
  --sh-card: 0 1px 2px rgba(26,43,74,0.04), 0 10px 30px -14px rgba(26,43,74,0.14);
  --sh-float: 0 2px 6px rgba(26,43,74,0.06), 0 28px 60px -28px rgba(26,43,74,0.26);
  --sh-btn: 0 1px 2px rgba(26,43,74,0.18), 0 8px 18px -8px rgba(26,43,74,0.40);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text-hi);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--blue); color: #fff; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.06;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

/* ---------- Layout helpers ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); width: 100%; }
.section { position: relative; padding-block: clamp(72px, 10vw, 140px); }
section[id], [id="top"] { scroll-margin-top: 120px; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime-deep);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 3px; background: var(--lime); border-radius: 2px; }

.h-display { font-size: clamp(38px, 5vw, 68px); }
.h-section { font-size: clamp(29px, 3.9vw, 50px); }
.h-card { font-size: clamp(20px, 2vw, 24px); }

.lede {
  font-size: clamp(17px, 1.35vw, 20px);
  color: var(--text-mid);
  line-height: 1.6;
  max-width: 60ch;
}

/* lime highlighter accent for key words in headings */
.mark {
  color: var(--ink);
  background: linear-gradient(transparent 58%, var(--lime) 58%, var(--lime) 94%, transparent 94%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0 0.04em;
}
.underline-accent { position: relative; white-space: nowrap; }
.underline-accent::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0.04em; height: 0.34em;
  background: var(--emerald-soft); z-index: -1; border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-sans);
  font-weight: 600; font-size: 15.5px; letter-spacing: -0.01em;
  padding: 13px 22px; border-radius: 11px;
  border: 1px solid transparent;
  transition: transform .22s cubic-bezier(.2,.7,.3,1), box-shadow .22s, background .22s, border-color .22s, color .22s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--navy); color: #fff; box-shadow: var(--sh-btn); }
.btn-primary:hover { transform: translateY(-1px); background: var(--navy-700); }
.btn-lime { background: var(--lime); color: var(--navy); box-shadow: 0 1px 2px rgba(26,43,74,0.14), 0 10px 22px -10px rgba(204,242,129,0.9); font-weight: 700; }
.btn-lime:hover { transform: translateY(-1px); background: var(--lime-bright); }
.btn-ghost { background: var(--card); border-color: var(--line-2); color: var(--ink); box-shadow: var(--sh-sm); }
.btn-ghost:hover { transform: translateY(-1px); border-color: var(--ink); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { transform: translateY(-1px); background: var(--navy-700); }
.btn-lg { padding: 16px 28px; font-size: 16.5px; border-radius: 13px; }

/* ---------- Cards ---------- */
.glass, .card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--sh-card);
}

/* ---------- Pills / chips ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-sans);
  font-size: 13.5px; font-weight: 500;
  color: var(--text-mid);
  padding: 7px 14px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--line);
  box-shadow: var(--sh-sm);
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 3px rgba(204,242,129,0.3); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px) scale(0.985); filter: blur(6px); transition: opacity .8s cubic-bezier(.2,.7,.3,1), transform .8s cubic-bezier(.2,.7,.3,1), filter .8s cubic-bezier(.2,.7,.3,1); will-change: transform, opacity, filter; }
.reveal.in { opacity: 1; transform: none; filter: blur(0); }
.reveal.settled { opacity: 1 !important; transform: none !important; filter: none !important; transition: none !important; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; filter: none !important; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Atmosphere (subtle, not synthetic) ---------- */
.dot-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(21,33,43,0.10) 1.1px, transparent 1.1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 10%, transparent 70%);
  pointer-events: none;
}
.hr-line { height: 1px; background: var(--line); border: none; }

/* legacy atmosphere classes repurposed for the light system */
.aurora { display: none !important; }
.grid-bg {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(21,33,43,0.09) 1.1px, transparent 1.1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 10%, #000 8%, transparent 70%);
  pointer-events: none;
}

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-family: var(--font-sans); font-size: 13px; font-weight: 600; color: var(--text-mid); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 15px; color: var(--ink);
  background: var(--card); border: 1px solid var(--line-2); border-radius: 10px;
  padding: 12px 14px; transition: border-color .18s, box-shadow .18s; width: 100%;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-low); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(31,86,211,0.14);
}
.field select { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A95A0' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.field option { background: #fff; color: var(--ink); }
.field.err input, .field.err select, .field.err textarea { border-color: #d6453f; box-shadow: 0 0 0 3px rgba(214,69,63,0.12); }
.field .msg { font-size: 12px; color: #c33b35; font-family: var(--font-sans); font-weight: 500; }

/* ---------- Marquee ---------- */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes pulse-ring { 0% { transform: scale(.6); opacity: .55; } 100% { transform: scale(2.4); opacity: 0; } }
@keyframes ping-dot { 0%,100% { opacity: 1; } 50% { opacity: .45; } }
@keyframes dash { to { stroke-dashoffset: -1000; } }

/* utility */
.mono { font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.text-blue { color: var(--blue); }
.text-emerald { color: var(--emerald); }

/* image-slot fallback look */
image-slot { display: block; }

/* ============================================================
   PREMIUM MOTION LAYER
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {

  /* Scroll progress bar */
  #scroll-progress {
    position: fixed; top: 0; left: 0; height: 3px; width: 100%;
    background: linear-gradient(90deg, var(--lime), #9BD64E);
    transform: scaleX(0); transform-origin: 0 50%; z-index: 200;
    box-shadow: 0 0 12px rgba(204,242,129,0.7);
  }
  @supports (animation-timeline: scroll()) {
    #scroll-progress { animation: progressGrow linear both; animation-timeline: scroll(root); }
  }
  @keyframes progressGrow { to { transform: scaleX(1); } }

  /* Button sheen sweep */
  .btn-primary, .btn-lime, .btn-dark { position: relative; overflow: hidden; }
  .btn-primary::after, .btn-lime::after, .btn-dark::after {
    content: ""; position: absolute; top: 0; bottom: 0; left: -120%; width: 55%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,0.35), transparent);
    transform: skewX(-18deg); pointer-events: none;
  }
  .btn-lime::after { background: linear-gradient(100deg, transparent, rgba(255,255,255,0.6), transparent); }
  .btn-primary:hover::after, .btn-lime:hover::after, .btn-dark:hover::after { animation: sheen .75s ease; }
  @keyframes sheen { from { left: -120%; } to { left: 130%; } }

  /* Card gloss sweep on feature cards */
  .feat-card::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.5) 50%, transparent 70%);
    transform: translateX(-120%); transition: none; opacity: 0;
  }
  .feat-card:hover::after { animation: gloss .9s ease; }
  @keyframes gloss { 0% { transform: translateX(-120%); opacity: .9; } 100% { transform: translateX(120%); opacity: 0; } }

  /* Step orbs */
  .step-orb { transition: transform .32s cubic-bezier(.2,.7,.3,1), box-shadow .32s; }
  .step-orb::before {
    content: ""; position: absolute; inset: -5px; border-radius: 50%;
    border: 1.5px solid var(--lime); opacity: 0; transform: scale(.7);
  }
  .step-orb:hover { transform: translateY(-4px) scale(1.06); box-shadow: 0 18px 36px -12px rgba(26,43,74,0.45); }
  .step-orb:hover::before { animation: orbRing 1s ease-out; }
  @keyframes orbRing { 0% { opacity: .8; transform: scale(.7); } 100% { opacity: 0; transform: scale(1.5); } }

  /* Nav link underline grow */
  header nav.nav-desk a { position: relative; }
  header nav.nav-desk a::after {
    content: ""; position: absolute; left: 14px; right: 14px; bottom: 5px; height: 2px;
    border-radius: 2px; background: var(--lime); transform: scaleX(0); transform-origin: 0 50%;
    transition: transform .28s cubic-bezier(.2,.7,.3,1);
  }
  header nav.nav-desk a:hover::after { transform: scaleX(1); }

  /* Floating hero phone + soft aura */
  .phone-float { animation: phoneFloat 6.5s ease-in-out infinite; }
  @keyframes phoneFloat { 0%,100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-14px) rotate(-0.4deg); } }

  /* Eyebrow accent bar shimmer */
  .eyebrow::before { background: linear-gradient(90deg, var(--lime), #9BD64E); background-size: 200% 100%; animation: shimmerBar 3s ease-in-out infinite; }
  @keyframes shimmerBar { 0%,100% { background-position: 0% 0; } 50% { background-position: 100% 0; } }

  /* Stat / counter pop when revealed */
  .reveal.in .mono { animation: statPop .6s cubic-bezier(.2,.8,.2,1.2) .1s both; }
  @keyframes statPop { 0% { transform: translateY(4px); } 100% { transform: translateY(0); } }

  /* Soft lift for glass cards in grids */
  .benefit-card, .prob-card { transition: transform .3s cubic-bezier(.2,.7,.3,1), box-shadow .3s, border-color .3s; }
}

/* gentle drifting aura usable behind sections */
.aura-drift {
  position: absolute; border-radius: 50%; filter: blur(70px); pointer-events: none; z-index: 0;
  background: radial-gradient(circle, rgba(204,242,129,0.5), transparent 70%);
}
@media (prefers-reduced-motion: no-preference) {
  .aura-drift { animation: auraDrift 16s ease-in-out infinite; }
  @keyframes auraDrift { 0%,100% { transform: translate(0,0) scale(1); } 33% { transform: translate(26px,-20px) scale(1.08); } 66% { transform: translate(-20px,16px) scale(0.96); } }
}

/* ============================================================
   GENERAL MOTION - site-wide
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {

  /* trailing arrow icons nudge on hover */
  .btn svg { transition: transform .25s cubic-bezier(.2,.7,.3,1); }
  .btn:hover svg:last-child { transform: translateX(3px); }

  /* universal hover-lift utility */
  .lift { transition: transform .32s cubic-bezier(.2,.7,.3,1), box-shadow .32s, border-color .32s; }
  .lift:hover { transform: translateY(-5px); box-shadow: var(--sh-float); border-color: var(--line-2); }

  /* feature/benefit icon tiles react on card hover */
  .feat-card:hover [class], .feat-card .ficon { }
  .feat-card:hover .ficon, .benefit-card:hover .ficon, .prob-card:hover .ficon {
    transform: translateY(-2px) scale(1.06) rotate(-3deg);
  }
  .ficon { transition: transform .35s cubic-bezier(.2,.7,.3,1); }

  /* showcase tab panes cross-fade + slide in on switch */
  .tab-pane { animation: paneIn .5s cubic-bezier(.2,.7,.3,1) both; }
  @keyframes paneIn { from { opacity: 0; transform: translateY(14px) scale(.99); filter: blur(4px); } to { opacity: 1; transform: none; filter: blur(0); } }
  .tab-pane-v { animation: paneInV .55s cubic-bezier(.2,.7,.3,1) both; }
  @keyframes paneInV { from { opacity: 0; transform: translateX(18px) scale(.985); } to { opacity: 1; transform: none; } }

  /* flowing "pipeline" line in the How-it-works steps */
  .steps-line {
    background: linear-gradient(90deg, transparent, var(--navy) 20%, var(--lime) 50%, var(--navy) 80%, transparent) !important;
    background-size: 220% 100% !important; opacity: .55 !important;
    animation: pipelineFlow 5s linear infinite;
  }
  @keyframes pipelineFlow { from { background-position: 120% 0; } to { background-position: -120% 0; } }

  /* tab buttons in showcase */
  .show-tab { transition: transform .2s, background .25s, color .25s, box-shadow .25s; }
  .show-tab:hover { transform: translateY(-2px); }

  /* chips & pills gentle hover */
  .chip { transition: transform .25s, border-color .25s, box-shadow .25s; }
  .chip:hover { transform: translateY(-2px); border-color: var(--line-2); box-shadow: var(--sh-card); }

  /* social + footer links */
  .soc { transition: transform .22s, background .2s, border-color .2s, color .2s; }
  .soc:hover { transform: translateY(-3px); }

  /* store badges already lift via JS; add icon pop */
  .qr-card { transition: transform .3s; }
  .qr-card:hover { transform: rotate(-2deg) scale(1.03); }

  /* avatar / image-slot subtle zoom on hover within cards */
  .lift:hover image-slot, .lift:hover img { }
}

/* ============================================================
   DEMO FORM — responsive grid
   ============================================================ */
.demo-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) {
  .demo-form-grid { grid-template-columns: 1fr; }
}