/* ============================================================
   PORTBOUND OPS — styles.css
   Mobile-first, CSS custom properties throughout
   ============================================================ */

/* ─── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

img, video {
  display: block;
  max-width: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul[role="list"] {
  list-style: none;
}

/* ─── CSS CUSTOM PROPERTIES ────────────────────────────────── */
:root {
  /* Colors */
  --color-bg:           #f5f3ef;       /* warm off-white */
  --color-surface:      #eeebe5;       /* slightly deeper surface */
  --color-surface-2:    #e5e1d9;       /* card / elevated */
  --color-dark:         #1a1916;       /* near-black body */
  --color-dark-2:       #2e2c27;       /* softer dark */
  --color-ink:          #3d3b35;       /* body text */
  --color-muted:        #7a7769;       /* captions, labels */
  --color-rule:         #d4d0c8;       /* dividers */
  --color-accent:       #b5490a;       /* burnt sienna — used sparingly */
  --color-accent-dim:   #8f3808;       /* hover state */
  --color-hero-dark:    #0d0e10;       /* hero section bg */

  /* Typography */
  --font-serif:   'Fraunces', Georgia, serif;
  --font-sans:    'DM Sans', system-ui, -apple-system, sans-serif;

  /* Spacing scale */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --max-width:    1160px;
  --gutter:       var(--space-6);

  /* Radius */
  --radius-sm:    4px;
  --radius-md:    8px;
  --radius-lg:    14px;

  /* Transitions */
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:  cubic-bezier(0.45, 0, 0.55, 1);
  --dur-fast:     180ms;
  --dur-mid:      280ms;
  --dur-slow:     500ms;

  /* Shadows */
  --shadow-card:  0 1px 3px rgba(26,25,22,.06), 0 4px 16px rgba(26,25,22,.06);
  --shadow-lift:  0 2px 8px rgba(26,25,22,.08), 0 8px 32px rgba(26,25,22,.10);
}

/* ─── BASE TYPOGRAPHY ───────────────────────────────────────── */
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-ink);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

em {
  font-style: italic;
  color: var(--color-accent);
}

p {
  line-height: 1.7;
}

strong {
  font-weight: 500;
  color: var(--color-dark);
}

/* ─── LAYOUT ────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--space-20);
}

@media (min-width: 768px) {
  :root { --gutter: var(--space-8); }
  .section { padding-block: var(--space-24); }
}

@media (min-width: 1200px) {
  :root { --gutter: var(--space-12); }
  .section { padding-block: var(--space-32); }
}

/* ─── SECTION LABELS & HEADINGS ─────────────────────────────── */
.section-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-5);
}

.section-heading {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin-bottom: var(--space-6);
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 52ch;
  margin-bottom: var(--space-12);
}

/* ─── SCROLL REVEAL ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children inside feature/audience/alert grids */
.features-grid .reveal:nth-child(2) { transition-delay: 80ms; }
.features-grid .reveal:nth-child(3) { transition-delay: 160ms; }
.features-grid .reveal:nth-child(4) { transition-delay: 240ms; }

.alerts-showcase .reveal:nth-child(2) { transition-delay: 100ms; }
.alerts-showcase .reveal:nth-child(3) { transition-delay: 200ms; }

.audience-grid .reveal:nth-child(2) { transition-delay: 120ms; }

/* ─── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition:
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-accent-dim);
  transform: scale(1.025);
  box-shadow: 0 4px 20px rgba(181,73,10,.35);
}

.btn-primary:active {
  transform: scale(0.985);
}

.btn-full {
  width: 100%;
}

/* ─── HEADER / NAV ───────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding-block: var(--space-4);
  background: rgba(13, 14, 16, 0.72);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: opacity var(--dur-fast) ease;
}

.nav-logo:hover { opacity: 0.85; }

.logo-mark {
  font-size: 1.1rem;
  color: var(--color-accent);
  line-height: 1;
}

.logo-text { color: #fff; }

.nav-links {
  display: none;
  list-style: none;
  align-items: center;
  gap: var(--space-6);
}

.nav-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.72);
  transition: color var(--dur-fast) ease;
  text-decoration: none;
}

.nav-links a:hover { color: #fff; }

.nav-links .nav-cta {
  padding: 0.4rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.22);
  color: #fff;
  font-weight: 500;
  font-size: 0.875rem;
  transition:
    background-color var(--dur-fast) ease,
    border-color var(--dur-fast) ease,
    transform var(--dur-fast) ease;
}

.nav-links .nav-cta:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.4);
  transform: scale(1.025);
}

@media (min-width: 720px) {
  .nav-links { display: flex; }
}

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-hero-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  filter: saturate(0.75) brightness(0.55);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    170deg,
    rgba(13,14,16,0.55) 0%,
    rgba(13,14,16,0.25) 45%,
    rgba(13,14,16,0.78) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: calc(80px + var(--space-16));
  padding-bottom: var(--space-20);
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #e8672a;
  margin-bottom: var(--space-5);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6.5vw, 4.5rem);
  font-weight: 400;
  color: #fff;
  line-height: 1.04;
  letter-spacing: -0.03em;
  max-width: 14ch;
  margin-bottom: var(--space-6);
}

.hero-sub {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: rgba(255,255,255,0.72);
  max-width: 46ch;
  line-height: 1.65;
  margin-bottom: var(--space-10);
  font-weight: 300;
}

.desktop-break { display: none; }
@media (min-width: 900px) { .desktop-break { display: block; } }

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,0.5) 100%);
  animation: scrollFade 2.4s ease-in-out infinite;
}

@keyframes scrollFade {
  0%, 100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  40%       { opacity: 1; transform: scaleY(1); transform-origin: top; }
  80%       { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ─── PROBLEM SECTION ────────────────────────────────────────── */
.problem-section {
  background: var(--color-bg);
}

.problem-section .section-heading {
  max-width: 18ch;
  margin-bottom: var(--space-10);
}

.problem-body {
  display: grid;
  gap: var(--space-8);
}

.problem-col p {
  color: var(--color-ink);
  font-size: 1.0rem;
  line-height: 1.75;
}

@media (min-width: 768px) {
  .problem-body {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-10);
  }
}

/* ─── IMAGE DIVIDERS ─────────────────────────────────────────── */
.img-divider {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.img-divider--short { height: 200px; }
.img-divider--tall  { height: 340px; }

.img-divider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.6) brightness(0.65);
  transition: transform 0.6s ease;
}

.img-divider-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(245,243,239,0.35) 0%,
    rgba(245,243,239,0) 30%,
    rgba(245,243,239,0) 70%,
    rgba(245,243,239,0.4) 100%
  );
}

@media (min-width: 768px) {
  .img-divider       { height: 360px; }
  .img-divider--short { height: 260px; }
  .img-divider--tall  { height: 440px; }
}

/* ─── FEATURES SECTION ───────────────────────────────────────── */
.features-section {
  background: var(--color-dark);
  color: #fff;
}

.features-section .section-label { color: rgba(255,255,255,0.4); }

.features-section .section-heading {
  color: #fff;
}

.features-section em { color: rgba(181,73,10,0.9); }

.features-section .section-sub {
  color: rgba(255,255,255,0.55);
}

.features-grid {
  display: grid;
  gap: var(--space-4);
}

.feature-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-8) var(--space-8);
  transition: background-color var(--dur-mid) ease, border-color var(--dur-mid) ease;
}

.feature-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.12);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(181,73,10,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.feature-title {
  font-family: var(--font-serif);
  font-size: 1.175rem;
  font-weight: 400;
  color: rgba(255,255,255,0.95);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.feature-body {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.52);
  line-height: 1.7;
}

@media (min-width: 640px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ─── ALERTS SECTION ─────────────────────────────────────────── */
.alerts-section {
  background: var(--color-surface);
}

/* ── Shared tag pill ──────────────────────────────────────────── */
.alert-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid rgba(181,73,10,0.28);
  border-radius: 100px;
  padding: 0.15rem 0.6rem;
  margin-bottom: var(--space-4);
}

/* ── Slack feed block ─────────────────────────────────────────── */
.slack-feed {
  background: #1a1d21;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-lift);
}

.slack-feed-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: #1a1d21;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.slack-feed-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}
.slack-feed-dot--yellow { background: #f5a623; }
.slack-feed-dot--green  { background: #4caf50; }

.slack-feed-channel {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
  margin-left: var(--space-2);
  letter-spacing: 0.01em;
}

.slack-feed-body {
  padding: var(--space-4) var(--space-4) var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: #1a1d21;
}

.slack-feed-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.slack-feed-caption {
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg);
  border-top: 1px solid var(--color-rule);
}

.slack-feed-caption p {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
  max-width: 64ch;
}

/* ── Weekly summary side-by-side ──────────────────────────────── */
.summary-showcase {
  display: grid;
  gap: var(--space-8);
  align-items: center;
  margin-top: var(--space-4);
}

.summary-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-dark);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.summary-text p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.72;
  max-width: 44ch;
}

.summary-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  border: 1px solid var(--color-rule);
}

.summary-img {
  display: block;
  width: 100%;
  height: auto;
}

@media (min-width: 900px) {
  .summary-showcase {
    grid-template-columns: 1fr 1.6fr;
    gap: var(--space-12);
  }
}

/* ── Dusk feature ─────────────────────────────────────────────── */
.dusk-feature {
  position: relative;
  height: 420px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dusk-feature-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
  filter: saturate(0.8) brightness(0.55);
}

.dusk-feature-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,14,16,0.3) 0%,
    rgba(13,14,16,0.55) 100%
  );
}

.dusk-feature-text {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-inline: var(--gutter);
}

.dusk-feature-text p {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(255,255,255,0.9);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .dusk-feature { height: 520px; }
}

/* ─── AUDIENCE SECTION ───────────────────────────────────────── */
.audience-section {
  background: var(--color-bg);
}

.audience-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.audience-card {
  background: var(--color-surface);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-8) var(--space-10);
  box-shadow: var(--shadow-card);
}

.audience-icon {
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.audience-title {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--color-dark);
  margin-bottom: var(--space-5);
  letter-spacing: -0.01em;
}

.audience-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  list-style: none;
}

.audience-list li {
  font-size: 0.9375rem;
  color: var(--color-ink);
  line-height: 1.65;
  padding-left: var(--space-5);
  position: relative;
}

.audience-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.6;
}

@media (min-width: 768px) {
  .audience-grid { grid-template-columns: 1fr 1fr; }
}

/* ─── FAQ SECTION ────────────────────────────────────────────── */
.faq-section {
  background: var(--color-dark);
  color: #fff;
}

.faq-section .section-label { color: rgba(255,255,255,0.35); }
.faq-section .section-heading { color: #fff; }
.faq-section em { color: rgba(181,73,10,0.85); }

.faq-list {
  margin-top: var(--space-10);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  padding: var(--space-6) 0;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.2vw, 1.1875rem);
  font-weight: 400;
  color: rgba(255,255,255,0.9);
  letter-spacing: -0.01em;
  gap: var(--space-4);
  transition: color var(--dur-fast) ease;
}

.faq-question:hover { color: #fff; }

.faq-question[aria-expanded="true"] { color: #fff; }

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.5);
  transition:
    border-color var(--dur-fast) ease,
    color var(--dur-fast) ease,
    transform var(--dur-mid) var(--ease-out);
}

.faq-question:hover .faq-icon,
.faq-question[aria-expanded="true"] .faq-icon {
  border-color: rgba(181,73,10,0.6);
  color: var(--color-accent);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-mid) var(--ease-out);
}

.faq-answer.open {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-answer-inner p {
  padding-bottom: var(--space-6);
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.72;
  max-width: 68ch;
}

/* ─── CONTACT SECTION ────────────────────────────────────────── */
.contact-section {
  background: var(--color-bg);
}

.contact-inner {
  display: grid;
  gap: var(--space-12);
}

.contact-sub {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 44ch;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.contact-email-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.0rem;
  color: var(--color-accent);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(181,73,10,0.3);
  transition: text-decoration-color var(--dur-fast) ease, color var(--dur-fast) ease;
}

.contact-email-link:hover {
  color: var(--color-accent-dim);
  text-decoration-color: var(--color-accent);
}

/* Contact form */
.contact-form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-dark-2);
  letter-spacing: -0.01em;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-dark);
  background: var(--color-bg);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.875rem;
  outline: none;
  transition:
    border-color var(--dur-fast) ease,
    box-shadow var(--dur-fast) ease;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-muted);
  opacity: 0.7;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(181,73,10,0.12);
}

@media (min-width: 900px) {
  .contact-inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: var(--space-20);
  }
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-hero-dark);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-block: var(--space-10);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.85);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
}

.footer-copy {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.3);
}

.footer-email {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) ease;
}

.footer-email:hover { color: rgba(255,255,255,0.9); }

@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ─── NAV SCROLLED STATE ─────────────────────────────────────── */
.site-header.scrolled {
  background: rgba(13, 14, 16, 0.88);
  border-bottom-color: rgba(255,255,255,0.09);
}

/* ─── FOCUS VISIBLE (ACCESSIBILITY) ─────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

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

/* ─── REDUCED MOTION ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .scroll-line { animation: none; opacity: 0.4; }
  html { scroll-behavior: auto; }
}