/* ==========================================================================
   MATHEW LEGAL COUNSEL — Design Tokens
   Warm Modern Luxury: ivory / charcoal / brass
   ========================================================================== */

:root {
  /* --- Color: surfaces --- */
  --color-ivory: #F7F3EC;
  --color-ivory-soft: #FBF9F5;
  --color-charcoal: #1D1B18;
  --color-charcoal-soft: #322F2A;

  /* --- Color: text --- */
  --color-ink: #1D1B18;
  --color-ink-muted: #6B6459;
  --color-on-dark: #F7F3EC;
  --color-on-dark-muted: #B8AF9E;

  /* --- Color: accent (brass / champagne) --- */
  --color-brass: #B08D57;        /* decorative: icons, rules, large text only */
  --color-brass-text: #8A6B3D;   /* AA-safe on ivory for small text/links */
  --color-champagne: #E4D5B7;    /* accent text on dark surfaces */

  /* --- Color: structure --- */
  --color-border: #E3DDD0;
  --color-border-dark: #46423B;

  /* --- Typography --- */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --text-xs: 0.8125rem;   /* 13px — eyebrow labels */
  --text-sm: 0.9375rem;   /* 15px */
  --text-base: 1.0625rem; /* 17px — body */
  --text-lg: 1.25rem;     /* 20px */
  --text-xl: 1.75rem;     /* 28px */
  --text-2xl: clamp(2rem, 3vw, 2.75rem);
  --text-3xl: clamp(2.5rem, 4.5vw, 3.75rem);
  --text-hero: clamp(2.75rem, 6.5vw, 6.25rem);

  --leading-tight: 1.08;
  --leading-snug: 1.3;
  --leading-normal: 1.6;

  --tracking-wide: 0.14em;

  /* --- Spacing (8pt-derived scale) --- */
  --space-1: 0.5rem;   /* 8 */
  --space-2: 1rem;     /* 16 */
  --space-3: 1.5rem;   /* 24 */
  --space-4: 2rem;     /* 32 */
  --space-5: 3rem;     /* 48 */
  --space-6: 4rem;     /* 64 */
  --space-7: 6rem;     /* 96 */
  --space-8: 8rem;     /* 128 */

  /* --- Radius / shadow (restrained) --- */
  --radius-sm: 2px;
  --radius-md: 4px;
  --shadow-card: 0 1px 2px rgba(29, 27, 24, 0.04), 0 20px 40px -24px rgba(29, 27, 24, 0.16);

  /* --- Motion --- */
  --duration-fast: 180ms;
  --duration-base: 280ms;
  --duration-slow: 500ms;
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);

  /* --- Layout --- */
  --shell-width: 1180px;
  --header-height: 84px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--color-ivory);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, dl { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, blockquote, p, dl { margin: 0; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

input, textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-brass-text);
  outline-offset: 3px;
}

.shell {
  width: 100%;
  max-width: var(--shell-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

@media (min-width: 768px) {
  .shell { padding-inline: var(--space-4); }
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-charcoal);
  color: var(--color-ivory);
  padding: var(--space-2) var(--space-3);
  z-index: 200;
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

/* ==========================================================================
   Shared type helpers
   ========================================================================== */

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-brass-text);
  margin-bottom: var(--space-2);
}
.eyebrow-on-dark { color: var(--color-champagne); }

.section-heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-3xl);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  max-width: 20ch;
}
.heading-on-dark { color: var(--color-on-dark); }

.body-lg {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  color: var(--color-ink-muted);
  max-width: 58ch;
  margin-top: var(--space-3);
}
.body-lg.on-dark { color: var(--color-on-dark-muted); }

.fine-print {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  max-width: 62ch;
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--duration-slow) var(--ease-premium),
              transform var(--duration-slow) var(--ease-premium);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.95em 1.9em;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: background var(--duration-base) var(--ease-premium),
              color var(--duration-base) var(--ease-premium),
              transform var(--duration-fast) var(--ease-premium),
              border-color var(--duration-base) var(--ease-premium);
  cursor: pointer;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--color-charcoal);
  color: var(--color-ivory);
  border: 1px solid var(--color-charcoal);
}
.btn-primary:hover {
  background: var(--color-brass-text);
  border-color: var(--color-brass-text);
}

.btn-quiet {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}
.btn-quiet:hover {
  border-color: var(--color-brass-text);
  color: var(--color-brass-text);
}

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 243, 236, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-base) var(--ease-premium),
              background var(--duration-base) var(--ease-premium);
}
.site-header[data-scrolled] {
  border-bottom-color: var(--color-border);
  background: rgba(247, 243, 236, 0.92);
}

.nav-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.wordmark-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.wordmark-sub {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-top: 4px;
}

.primary-nav {
  display: none;
  align-items: center;
  gap: var(--space-4);
}
.primary-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
  position: relative;
  padding-block: 4px;
}
.primary-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--color-brass-text);
  transition: right var(--duration-base) var(--ease-premium);
}
.primary-nav a:not(.nav-cta):hover::after { right: 0; }

.nav-cta {
  padding: 0.6em 1.3em;
  border: 1px solid var(--color-charcoal);
  border-radius: var(--radius-sm);
  transition: background var(--duration-base) var(--ease-premium), color var(--duration-base) var(--ease-premium);
}
.nav-cta:hover {
  background: var(--color-charcoal);
  color: var(--color-ivory);
}

@media (min-width: 900px) {
  .primary-nav { display: flex; }
  .menu-toggle { display: none; }
}

.menu-toggle {
  width: 32px;
  height: 22px;
  position: relative;
}
.menu-toggle span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-ink);
  transition: transform var(--duration-base) var(--ease-premium), opacity var(--duration-base) var(--ease-premium);
}
.menu-toggle span:first-child { top: 6px; }
.menu-toggle span:last-child { bottom: 6px; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-base) var(--ease-premium);
  border-bottom: 1px solid transparent;
}
.mobile-menu[data-open] {
  max-height: 480px;
  border-bottom-color: var(--color-border);
}
.mobile-menu a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-lg);
  font-family: var(--font-display);
  border-top: 1px solid var(--color-border);
}
@media (min-width: 900px) { .mobile-menu { display: none; } }

/* ==========================================================================
   Scroll Hero (immersive intro — scroll-driven clip reveal + zoom)
   ========================================================================== */

.scroll-hero {
  --scroll-distance: 1200px;
  position: relative;
  width: 100%;
  height: calc(var(--scroll-distance) + 100vh);
  background: var(--color-charcoal);
}

.scroll-hero__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  width: 100%;
  overflow: hidden;
  background: #0c0b0a;
}

.scroll-hero__clip {
  position: absolute;
  inset: 0;
  /* initial state: centered rectangle; JS animates to full-bleed on scroll */
  clip-path: polygon(25% 25%, 75% 25%, 75% 75%, 25% 75%);
  will-change: clip-path;
}

.scroll-hero__img {
  position: absolute;
  inset: 0;
  background-image: url("../assets/images/hero.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.2);
  transform-origin: center;
  will-change: transform;
}

.scroll-hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(12, 11, 10, 0.20) 0%,
    rgba(12, 11, 10, 0.04) 38%,
    rgba(12, 11, 10, 0.58) 100%
  );
}

.scroll-hero__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  color: var(--color-on-dark);
  text-align: center;
  padding: var(--space-4);
  z-index: 2;
  transition: opacity var(--duration-base) var(--ease-premium);
}

.scroll-hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-champagne);
}

.scroll-hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 7vw, 5.25rem);
  line-height: 1;
  letter-spacing: -0.01em;
}

.scroll-hero__cue {
  position: absolute;
  left: 50%;
  bottom: clamp(var(--space-4), 6vh, var(--space-6));
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-on-dark-muted);
}
.scroll-hero__cue-label {
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.scroll-hero__cue svg { animation: cue-bob 2.4s var(--ease-premium) infinite; }

@keyframes cue-bob {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(5px); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-hero {
    height: 84vh;
    height: 84dvh;
  }
  .scroll-hero__sticky {
    position: relative;
    height: 84vh;
    height: 84dvh;
  }
  .scroll-hero__clip { clip-path: none; }
  .scroll-hero__img { transform: scale(1.04); }
  .scroll-hero__cue svg { animation: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  padding-top: var(--space-8);
  padding-bottom: var(--space-7);
  overflow: hidden;
}

.hero-inner { max-width: 920px; }

.hero-headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-hero);
  line-height: var(--leading-tight);
  letter-spacing: -0.015em;
  margin-top: var(--space-2);
}

.hero-sub {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  color: var(--color-ink-muted);
  max-width: 56ch;
  margin-top: var(--space-4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.hero-rule {
  height: 1px;
  background: linear-gradient(90deg, var(--color-border) 0%, var(--color-brass) 45%, var(--color-border) 100%);
  margin-top: var(--space-7);
}

/* ==========================================================================
   Section rhythm
   ========================================================================== */

.section {
  padding-block: var(--space-7);
}

.section-intro {
  max-width: 640px;
  margin-bottom: var(--space-6);
}

/* ==========================================================================
   Philosophy
   ========================================================================== */

.philosophy-grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 860px) {
  .philosophy-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: var(--space-6);
    align-items: start;
  }
}

.portrait-frame {
  aspect-ratio: 4 / 5;
  background: linear-gradient(155deg, var(--color-charcoal) 0%, var(--color-charcoal-soft) 100%);
  border-radius: var(--radius-md);
  overflow: hidden;
  color: var(--color-champagne);
  position: relative;
}
.portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.portrait-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-align: center;
  padding: var(--space-3);
}
.portrait-fallback[hidden] { display: none; }
.portrait-mark {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 400;
  letter-spacing: 0.03em;
}
.portrait-note {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
}

.pull-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  color: var(--color-ink);
  border-left: 2px solid var(--color-brass);
  padding-left: var(--space-3);
  margin-top: var(--space-5);
  max-width: 34ch;
}

.credential-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.credential-list dt {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: 6px;
}
.credential-list dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
}

/* ==========================================================================
   Capabilities
   ========================================================================== */

.capability-grid {
  display: grid;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

@media (min-width: 700px) {
  .capability-grid { grid-template-columns: 1fr 1fr; }
}

.capability-card {
  background: var(--color-ivory-soft);
  padding: var(--space-5) var(--space-4);
  transition: background var(--duration-base) var(--ease-premium);
}
.capability-card:hover { background: #FFFFFF; }

.capability-index {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: var(--color-brass-text);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.capability-card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.capability-card p {
  color: var(--color-ink-muted);
  font-size: var(--text-base);
  max-width: 42ch;
}

/* ==========================================================================
   Mission & Vision
   ========================================================================== */

.mv-grid {
  display: grid;
  gap: var(--space-5);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
}

@media (min-width: 800px) {
  .mv-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

.mv-block {
  display: grid;
  gap: var(--space-2);
}

.mv-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-brass-text);
}

.mv-statement {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  color: var(--color-ink);
  max-width: 46ch;
}

/* ==========================================================================
   Inquire
   ========================================================================== */

.section-inquire {
  background: var(--color-charcoal);
  color: var(--color-on-dark);
}

.inquire-grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .inquire-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-7);
  }
}

.contact-details {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-3);
}
.contact-details dt {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
  margin-bottom: 4px;
}
.contact-details dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.contact-details a { border-bottom: 1px solid var(--color-border-dark); transition: border-color var(--duration-base) var(--ease-premium), color var(--duration-base) var(--ease-premium); }
.contact-details a:hover { color: var(--color-champagne); border-color: var(--color-champagne); }

.inquire-form-wrap { position: relative; }

.inquire-form {
  display: grid;
  gap: var(--space-3);
  background: var(--color-charcoal-soft);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-dark);
  transition: opacity var(--duration-base) var(--ease-premium), transform var(--duration-base) var(--ease-premium);
}

.form-row { display: grid; gap: 8px; }

.form-row label {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
}
.form-row .optional { text-transform: none; letter-spacing: 0; opacity: 0.7; }

.form-row input,
.form-row textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border-dark);
  padding-block: 0.6em;
  color: var(--color-on-dark);
  font-size: var(--text-base);
  resize: vertical;
  transition: border-color var(--duration-base) var(--ease-premium);
}
.form-row input:focus,
.form-row textarea:focus {
  border-bottom-color: var(--color-champagne);
  outline: none;
}

.form-error {
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  color: #E9A6A0;
  margin: 0;
}
.form-error[hidden] { display: none; }

.btn-form { justify-self: start; margin-top: var(--space-2); }
.btn-form .btn-primary,
.btn-form { background: var(--color-champagne); color: var(--color-charcoal); border-color: var(--color-champagne); }
.btn-form:hover { background: var(--color-brass); border-color: var(--color-brass); }

.inquire-success {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--color-charcoal-soft);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--duration-slow) var(--ease-premium), transform var(--duration-slow) var(--ease-premium);
}
/* Ensure the `hidden` attribute actually hides the panel — the display:flex
   above otherwise overrides it, leaving an invisible overlay that blocks the
   form fields from receiving clicks/keyboard input. */
.inquire-success[hidden] { display: none; }
.inquire-success[data-shown] { opacity: 1; transform: translateY(0); }

.success-mark { color: var(--color-champagne); margin-bottom: var(--space-1); }

.inquire-success h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
}
.inquire-success p { color: var(--color-on-dark-muted); max-width: 40ch; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-charcoal);
  color: var(--color-on-dark-muted);
  border-top: 1px solid var(--color-border-dark);
}

.footer-inner {
  padding-block: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.wordmark-footer .wordmark-name { color: var(--color-on-dark); }
.wordmark-footer .wordmark-sub { color: var(--color-on-dark-muted); }

.footer-meta { font-size: var(--text-sm); }

.footer-social {
  color: var(--color-on-dark-muted);
  transition: color var(--duration-base) var(--ease-premium);
}
.footer-social:hover { color: var(--color-champagne); }