/* TAG Landing Page — styles.css
   - Update colors in :root
  - Logo paths:
    - /assets/logo.png (mark)
    - /assets/logo_text.png (footer)
*/

:root {
  --navy: #1F2A33;
  --navy-2: #2A3640;
  --ink: #1F2A33;
  --muted: #5A6570;
  --line: rgba(31, 42, 51, 0.12);
  --bg: #F6F5F2;
  --bg-2: #EEEDEA;
  --card: #FFFFFF;
  --focus: #1b4fd6;
  --danger-tint: rgba(167, 36, 36, 0.06);
  --danger-line: rgba(167, 36, 36, 0.22);

  /* Brand Gold Accent — Muted Metallic Gold / Warm Brass */
  --gold: #B49A6A;
  --gold-light: #C4AA7A;
  --gold-dark: #9A835A;

  --radius: 16px;
  --shadow: 0 18px 45px rgba(31, 42, 51, 0.14);
  --shadow-soft: 0 10px 28px rgba(31, 42, 51, 0.08);
  --shadow-glow: 0 8px 32px rgba(180, 154, 106, 0.25);

  --container: 1120px;
  --gutter: 20px;

  /* Animation timing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration: 0.6s;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

body {
  margin: 0;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ink);
  background: radial-gradient(1200px 700px at 15% 0%, rgba(15, 42, 76, 0.08), transparent 55%),
    radial-gradient(900px 540px at 90% 10%, rgba(27, 79, 214, 0.08), transparent 60%),
    var(--bg);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration-color: rgba(31, 42, 51, 0.35);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-color: rgba(31, 42, 51, 0.6);
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus), transparent 30%);
  outline-offset: 3px;
  border-radius: 10px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 50;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  transform: translateY(-130%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.section {
  padding: 44px 0;
}

.section--tight {
  padding: 22px 0;
}

.section--ruled {
  border-top: 1px solid color-mix(in srgb, var(--line), transparent 25%);
}

.section-eyebrow {
  margin: 0 0 10px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--navy), var(--muted) 28%);
  font-weight: 750;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--navy), var(--muted) 50%);
}

h1 {
  margin: 0 0 14px;
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-size: clamp(2.2rem, 5.6vw, 3.6rem);
  font-family: 'Outfit', ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
  max-width: 22ch;
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(1.45rem, 3.2vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-family: 'Outfit', ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  font-family: 'Outfit', ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
}

.subhead {
  margin: 0 0 18px;
  color: color-mix(in srgb, var(--ink), var(--muted) 35%);
  font-size: 1.02rem;
  max-width: 60ch;
}

.muted {
  color: var(--muted);
}

.kicker {
  margin: 0 0 14px;
  font-weight: 650;
  color: color-mix(in srgb, var(--ink), var(--muted) 30%);
  letter-spacing: -0.01em;
  max-width: 52ch;
}

.micro-qual {
  margin: 14px 0 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--ink), var(--muted) 25%);
}

.text-link {
  display: inline-block;
  margin-top: 10px;
  color: color-mix(in srgb, var(--muted), var(--navy) 25%);
  font-weight: 650;
  text-decoration-thickness: 1px;
  text-decoration-color: color-mix(in srgb, var(--muted), transparent 50%);
  font-size: 0.95rem;
}

.subtext {
  margin: 12px 0 0;
  font-weight: 600;
  color: color-mix(in srgb, var(--ink), var(--muted) 25%);
}

.bullets {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.bullets li {
  position: relative;
  padding-left: 18px;
}

.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--navy);
  border-radius: 999px;
  transform: translateY(-50%);
}

.bullets--authority {
  gap: 8px;
}

.bullets--spacious {
  gap: 12px;
}

/* Icon-enhanced bullet lists */
.bullets--icons {
  gap: 14px;
}

.bullets--icons li {
  padding-left: 32px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.bullets--icons li::before {
  display: none;
}

.bullets--icons .bullet-icon {
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--navy);
}

/* Check/X lists for Fit & Filter */
.bullets--check li::before,
.bullets--cross li::before {
  display: none;
}

.bullets--check li,
.bullets--cross li {
  padding-left: 28px;
}

.bullets--check .bullet-icon,
.bullets--cross .bullet-icon {
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
}

.bullets--check .bullet-icon {
  color: var(--navy);
}

.bullets--cross .bullet-icon {
  color: color-mix(in srgb, var(--muted), #8b0000 30%);
}

/* Authority section icons */
.authority__icon {
  width: 20px;
  height: 20px;
  margin-bottom: 6px;
  color: var(--gold);
}

.hero {
  padding-top: 64px;
  padding-bottom: 24px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -10% 0 -25% 0;
  background-image: url("assets/logo.png");
  background-repeat: no-repeat;
  background-position: 72% 40%;
  background-size: min(760px, 60vw);
  opacity: 0.03;
  filter: grayscale(1) contrast(1.05);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  gap: 14px;
  min-height: 240px;
}

.hero__visual::before {
  content: "";
  position: absolute;
  inset: -24px;
  background:
    radial-gradient(500px 320px at 72% 35%, rgba(11, 31, 59, 0.08), transparent 62%),
    radial-gradient(420px 280px at 78% 75%, rgba(27, 79, 214, 0.06), transparent 58%),
    repeating-linear-gradient(90deg,
      rgba(31, 42, 51, 0.03) 0,
      rgba(31, 42, 51, 0.03) 1px,
      transparent 1px,
      transparent 28px),
    repeating-linear-gradient(0deg,
      rgba(31, 42, 51, 0.028) 0,
      rgba(31, 42, 51, 0.028) 1px,
      transparent 1px,
      transparent 28px);
  opacity: 0.9;
  pointer-events: none;
}

.hero-crest {
  position: relative;
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
}

.hero-crest::before {
  content: "";
  position: absolute;
  inset: -22px;
  border-radius: 999px;
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.85), transparent 70%);
  pointer-events: none;
}

.tag-mark {
  display: block;
  object-fit: contain;
}

.tag-mark--hero {
  width: 96px;
  height: 96px;
}

.tag-mark--footer {
  width: 168px;
  height: 40px;
}

.hero-panel {
  width: min(420px, 100%);
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid color-mix(in srgb, var(--line), transparent 10%);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(246, 248, 252, 0.6));
  box-shadow: var(--shadow-soft);
  padding: 14px;
  border-left: 4px solid color-mix(in srgb, var(--gold), transparent 30%);
}

.hero-panel__eyebrow {
  margin: 0 0 10px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--muted), var(--navy) 24%);
  font-weight: 750;
}

.hero-panel__list {
  display: grid;
  gap: 10px;
}

.hero-panel__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--line), transparent 18%);
  background: rgba(255, 255, 255, 0.7);
}

.hero-panel__icon {
  width: 20px;
  height: 20px;
  color: var(--gold);
  flex-shrink: 0;
}

.hero-panel__text {
  font-weight: 750;
  color: color-mix(in srgb, var(--ink), var(--muted) 18%);
  letter-spacing: -0.01em;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.section-cta {
  margin-top: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--bg);
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease,
    border-color 120ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(31, 42, 51, 0.12);
}

.button:active {
  transform: translateY(0);
  box-shadow: none;
}

.button--primary {
  background: linear-gradient(180deg, var(--navy), var(--navy-2));
  border-color: var(--gold);
  border-width: 1.5px;
  color: white;
  position: relative;
  overflow: hidden;
}

.button--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(196, 163, 90, 0.15) 100%);
  opacity: 0;
  transition: opacity 200ms ease;
}

.button--primary:hover {
  background: linear-gradient(180deg, color-mix(in srgb, var(--navy), white 8%), var(--navy-2));
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.button--primary:hover::before {
  opacity: 1;
}

.button--primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 16px rgba(196, 163, 90, 0.2);
}

.button--ghost {
  background: transparent;
}

.authority {
  border-top: 1px solid color-mix(in srgb, var(--line), transparent 25%);
  border-bottom: 1px solid color-mix(in srgb, var(--line), transparent 25%);
  background: linear-gradient(180deg, rgba(246, 248, 252, 0.8), rgba(246, 248, 252, 0.35));
  padding: 18px 0;
}

.authority__inner {
  display: grid;
  gap: 14px;
}

.authority__item {
  padding: 12px 0;
  border-top: 1px solid color-mix(in srgb, var(--line), transparent 35%);
}

.authority__item:first-child {
  border-top: 0;
}

.authority__label {
  margin: 0 0 6px;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--muted), var(--navy) 24%);
}

.authority__value {
  margin: 0;
  font-weight: 700;
  color: color-mix(in srgb, var(--ink), var(--muted) 25%);
}

.cards {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.card {
  border: 1px solid color-mix(in srgb, var(--line), transparent 10%);
  border-radius: var(--radius);
  background: var(--card);
  padding: 18px;
  box-shadow: var(--shadow-soft);
  border-left: 4px solid color-mix(in srgb, var(--navy), transparent 10%);
  display: grid;
  gap: 10px;
}

.card__top {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: center;
  gap: 10px;
}

.card__icon {
  width: 20px;
  height: 20px;
  color: color-mix(in srgb, var(--navy), var(--ink) 10%);
}

.card p {
  margin: 0;
  color: color-mix(in srgb, var(--ink), var(--muted) 30%);
  font-size: 0.98rem;
}

.split {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.panel {
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--line), transparent 10%);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(246, 248, 252, 0.55));
}

.panel--positive h3 {
  color: var(--navy);
}

.panel--negative h3 {
  color: color-mix(in srgb, var(--ink), var(--muted) 35%);
}

.panel--negative {
  border-color: color-mix(in srgb, var(--danger-line), transparent 5%);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), var(--danger-tint));
}

.gate-intro {
  margin: 0;
  max-width: 70ch;
  color: color-mix(in srgb, var(--ink), var(--muted) 35%);
  font-weight: 650;
}

.book {
  background: linear-gradient(180deg, rgba(246, 248, 252, 0.65), rgba(246, 248, 252, 0));
  border-top: 1px solid color-mix(in srgb, var(--line), transparent 25%);
}

.book__lead {
  margin: 0;
  color: color-mix(in srgb, var(--ink), var(--muted) 35%);
  max-width: 72ch;
}

.book__head--centered {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.book__head--centered .book__lead {
  margin: 0 auto;
}

.book__embed-centered {
  margin-top: 28px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.legal-header {
  border-bottom: 1px solid color-mix(in srgb, var(--line), transparent 25%);
  background: color-mix(in srgb, var(--bg), var(--bg-2) 18%);
}

.legal-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.legal-header__brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.legal {
  background: var(--bg);
}

.legal__meta {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.legal__content {
  max-width: 78ch;
  color: color-mix(in srgb, var(--ink), var(--muted) 18%);
}

.legal__content h2 {
  margin: 28px 0 12px;
  font-size: 1.25rem;
}

.legal__content h3 {
  margin: 18px 0 10px;
  font-size: 1.05rem;
}

.legal__content p {
  margin: 0 0 14px;
}

.legal__content ul {
  margin: 0 0 14px;
  padding-left: 1.2rem;
}

.sticky-cta {
  display: none;
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  padding: 12px 14px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--navy), var(--navy-2));
  color: white;
  text-decoration: none;
  font-weight: 750;
  box-shadow: var(--shadow);
  border: 1px solid color-mix(in srgb, var(--navy), white 25%);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.sticky-cta.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.sticky-cta:hover {
  transform: translateY(-1px);
}

.footer {
  padding: 26px 0 34px;
  border-top: 1px solid color-mix(in srgb, var(--line), transparent 25%);
  background: var(--bg);
}

.footer__inner {
  display: grid;
  gap: 16px;
}

.footer__brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer__title {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.footer__tagline {
  margin: 2px 0 0;
  color: var(--muted);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  color: color-mix(in srgb, var(--ink), var(--muted) 25%);
}

.footer__links a.is-placeholder {
  opacity: 0.65;
  text-decoration-style: dotted;
}

.footer__credit {
  margin: 8px 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.footer__credit a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(91, 102, 120, 0.4);
  transition: color 150ms ease, text-decoration-color 150ms ease;
}

.footer__credit a:hover {
  color: var(--ink);
  text-decoration-color: rgba(31, 42, 51, 0.5);
}

@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 44px;
    align-items: start;
  }

  .hero__visual {
    place-items: start end;
    min-height: 300px;
  }

  .hero-crest {
    width: 124px;
    height: 124px;
  }

  .authority__inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .authority__item {
    border-top: 0;
    padding: 6px 16px;
    border-left: 1px solid color-mix(in srgb, var(--line), transparent 35%);
  }

  .authority__item:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .split {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .sticky-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .footer__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .footer__links {
    justify-content: flex-end;
  }
}

@media print {
  body {
    background: white;
  }

  .sticky-cta,
  .skip-link {
    display: none !important;
  }

  .card,
  .panel {
    box-shadow: none !important;
  }
}

/* ══════════════════════════════════════════════════════════════════════════════
   SCROLL ANIMATIONS & MICRO-INTERACTIONS
   ══════════════════════════════════════════════════════════════════════════════ */

/* Fade-in-up animation keyframes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }

  100% {
    background-position: 200% center;
  }
}

/* Scroll-triggered animation classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration) var(--ease-out), transform var(--duration) var(--ease-out);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children animation */
.animate-stagger>* {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.animate-stagger.is-visible>*:nth-child(1) {
  transition-delay: 0.1s;
}

.animate-stagger.is-visible>*:nth-child(2) {
  transition-delay: 0.2s;
}

.animate-stagger.is-visible>*:nth-child(3) {
  transition-delay: 0.3s;
}

.animate-stagger.is-visible>*:nth-child(4) {
  transition-delay: 0.4s;
}

.animate-stagger.is-visible>* {
  opacity: 1;
  transform: translateY(0);
}

/* Enhanced card hover effects */
.card {
  transition: transform 200ms var(--ease-out), box-shadow 200ms var(--ease-out),
    border-color 200ms ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-left-color: var(--gold);
}

.card__icon {
  transition: color 200ms ease, transform 200ms ease;
}

.card:hover .card__icon {
  color: var(--gold);
  transform: scale(1.1);
}

/* Enhanced panel hover effects */
.panel {
  transition: transform 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}

.panel:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

/* Hero logo shimmer effect */
.tag-mark--hero {
  animation: none;
  filter: drop-shadow(0 4px 24px rgba(196, 163, 90, 0.25));
  transition: transform 300ms var(--ease-out), filter 300ms ease;
}

.hero-crest:hover .tag-mark--hero {
  transform: scale(1.05);
  filter: drop-shadow(0 8px 32px rgba(196, 163, 90, 0.35));
}

/* Authority items subtle hover */
.authority__item {
  transition: background 200ms ease;
  border-radius: 8px;
  padding: 12px 8px;
}

.authority__item:hover {
  background: rgba(196, 163, 90, 0.05);
}

/* Gold accent underline for text links */
.text-link {
  position: relative;
  transition: color 200ms ease;
}

.text-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 200ms var(--ease-out);
}

.text-link:hover {
  color: var(--navy);
}

.text-link:hover::after {
  width: 100%;
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {

  .animate-on-scroll,
  .animate-stagger>* {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card,
  .panel,
  .authority__item,
  .tag-mark--hero {
    transition: none;
  }

  .card:hover,
  .panel:hover {
    transform: none;
  }
}