/* ============================================================
   OPTRION.CH — Main Stylesheet
   Palette: Deep Navy + Teal Accent | Cabinet Grotesk + Satoshi
   ============================================================ */

/* --- Design Tokens --- */
:root, [data-theme="light"] {
  --color-bg:              #f4f6f9;
  --color-surface:         #ffffff;
  --color-surface-2:       #f8fafc;
  --color-surface-offset:  #edf0f5;
  --color-divider:         #dde2ea;
  --color-border:          #cdd3de;
  --color-text:            #111827;
  --color-text-muted:      #6b7280;
  --color-text-faint:      #9ca3af;
  --color-text-inverse:    #f9fafb;
  --color-primary:         #0891b2;
  --color-primary-hover:   #0e7490;
  --color-primary-active:  #164e63;
  --color-primary-highlight: #cffafe;
  --color-dark-surface:    #0f172a;
  --color-dark-surface-2:  #1e293b;
  --shadow-sm: 0 1px 3px rgba(15,23,42,0.06);
  --shadow-md: 0 4px 16px rgba(15,23,42,0.09);
  --shadow-lg: 0 12px 40px rgba(15,23,42,0.13);
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  --transition: 180ms cubic-bezier(0.16,1,0.3,1);
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Satoshi', 'Inter', sans-serif;
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1.5rem  + 3.5vw,  4.5rem);
  --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;
  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1240px;
}

[data-theme="dark"] {
  --color-bg:              #080e1a;
  --color-surface:         #0f172a;
  --color-surface-2:       #162032;
  --color-surface-offset:  #1e2d42;
  --color-divider:         #1e2d42;
  --color-border:          #253347;
  --color-text:            #e2e8f0;
  --color-text-muted:      #8899ae;
  --color-text-faint:      #4a6080;
  --color-text-inverse:    #0f172a;
  --color-primary:         #22d3ee;
  --color-primary-hover:   #67e8f9;
  --color-primary-active:  #a5f3fc;
  --color-primary-highlight: #0e3d4d;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.35);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.45);
  --shadow-lg: 0 16px 50px rgba(0,0,0,0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #080e1a;
    --color-surface:         #0f172a;
    --color-surface-2:       #162032;
    --color-surface-offset:  #1e2d42;
    --color-divider:         #1e2d42;
    --color-border:          #253347;
    --color-text:            #e2e8f0;
    --color-text-muted:      #8899ae;
    --color-text-faint:      #4a6080;
    --color-text-inverse:    #0f172a;
    --color-primary:         #22d3ee;
    --color-primary-hover:   #67e8f9;
    --color-primary-active:  #a5f3fc;
    --color-primary-highlight: #0e3d4d;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.35);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.45);
    --shadow-lg: 0 16px 50px rgba(0,0,0,0.55);
  }
}

/* --- Base Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.25s, color 0.25s;
}

img, picture, video { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; padding: 0; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; }
p, li { text-wrap: pretty; max-width: 72ch; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }

::selection { background: color-mix(in oklab, var(--color-primary) 25%, transparent); }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
}

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.section--light {
  background: var(--color-surface);
}

.section--dark {
  background: var(--color-surface-2);
}

.section--accent {
  background: linear-gradient(135deg, var(--color-primary-highlight) 0%, var(--color-surface) 100%);
}

[data-theme="dark"] .section--accent {
  background: linear-gradient(135deg, var(--color-primary-highlight) 0%, var(--color-surface-2) 100%);
}

/* --- Header --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition), transform var(--transition);
}

.header.scrolled { box-shadow: var(--shadow-md); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--color-text);
}
.logo:hover { opacity: 0.85; }
.logo text { fill: currentColor; }

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav__link:hover { color: var(--color-text); }

.nav__cta {
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
[data-theme="dark"] .nav__cta { color: #0f172a; }
.nav__cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px color-mix(in oklab, var(--color-primary) 40%, transparent);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav--mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-divider);
  background: var(--color-bg);
}
.nav--mobile.open { display: flex; }
.nav--mobile .nav__link {
  font-size: var(--text-base);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text);
}
.nav--mobile .nav__cta {
  display: block;
  text-align: center;
  padding: var(--space-3) var(--space-6);
  margin-top: var(--space-3);
  font-size: var(--text-base);
}

@media (max-width: 820px) {
  .nav { display: none; }
  .nav__hamburger { display: flex; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: background var(--transition), transform var(--transition),
              box-shadow var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: 2px solid transparent;
}
[data-theme="dark"] .btn--primary { color: #0f172a; }
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px color-mix(in oklab, var(--color-primary) 35%, transparent);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 2px solid var(--color-border);
}
.btn--ghost:hover {
  color: var(--color-text);
  border-color: var(--color-text);
  background: var(--color-surface);
}

.btn--sm  { font-size: var(--text-sm);  padding: var(--space-2) var(--space-5); }
.btn--lg  { font-size: var(--text-base); padding: var(--space-4) var(--space-8); }
.btn--full { width: 100%; justify-content: center; border-radius: var(--radius-md); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(8, 14, 26, 0.88) 0%,
    rgba(8, 14, 26, 0.65) 50%,
    rgba(8, 14, 26, 0.50) 100%
  );
}

[data-theme="light"] .hero__overlay {
  background: linear-gradient(
    135deg,
    rgba(8, 14, 26, 0.80) 0%,
    rgba(8, 14, 26, 0.55) 50%,
    rgba(8, 14, 26, 0.40) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: clamp(var(--space-16), 10vh, var(--space-32));
  max-width: 860px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  background: color-mix(in oklab, var(--color-primary) 15%, transparent);
  color: var(--color-primary);
  border: 1px solid color-mix(in oklab, var(--color-primary) 30%, transparent);
  border-radius: var(--radius-full);
  letter-spacing: 0.01em;
  margin-bottom: var(--space-6);
}

[data-theme="light"] .badge { color: #0891b2; }

.hero__headline {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-3xl);
  line-height: 1.05;
  color: #ffffff;
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
}

.hero__sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.75);
  max-width: 64ch;
  margin-bottom: var(--space-10);
  line-height: 1.65;
  font-weight: 400;
}

.hero__br { display: none; }
@media (min-width: 640px) { .hero__br { display: inline; } }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
}
.trust-item svg { color: var(--color-primary); flex-shrink: 0; }

.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.35);
  animation: bounce 2s infinite;
  z-index: 1;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.eyebrow {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  color: var(--color-text);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-4);
}

.section-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 64ch;
  line-height: 1.7;
}
.section-body--center { margin-inline: auto; }

/* --- Value Grid --- */
.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  align-items: start;
}

@media (max-width: 820px) { .value-grid { grid-template-columns: 1fr; } }

.value-intro .section-title { font-size: var(--text-xl); text-align: left; }
.value-intro .eyebrow, .value-intro .section-body { text-align: left; }

.pain-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.pain-card {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: transform var(--transition), box-shadow var(--transition);
}
.pain-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.pain-icon {
  font-size: 1.75rem;
  margin-bottom: var(--space-3);
  line-height: 1;
}

.pain-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 100%;
  line-height: 1.5;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.service-card--highlight {
  background: linear-gradient(135deg, var(--color-primary-highlight), var(--color-surface));
  border-color: color-mix(in oklab, var(--color-primary) 40%, transparent);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.service-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 100%;
}

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  position: relative;
}

@media (max-width: 700px) { .process-steps { grid-template-columns: 1fr; } }

.process-step {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 3vw, var(--space-10));
}

.step-number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-3xl);
  color: color-mix(in oklab, var(--color-primary) 20%, transparent);
  line-height: 1;
  margin-bottom: var(--space-4);
  letter-spacing: -0.04em;
}

.step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 100%;
  line-height: 1.65;
}

.step-connector {
  display: none;
}

/* --- Use Cases --- */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (max-width: 900px) { .usecases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .usecases-grid { grid-template-columns: 1fr; } }

.usecase {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: var(--space-6);
  transition: transform var(--transition), box-shadow var(--transition);
}
.usecase:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.usecase-industry {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.usecase-example {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: 100%;
}

/* --- Trust Stats --- */
.trust-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}

.trust-stat {
  text-align: center;
  flex: 0 0 auto;
}

.trust-number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-2xl);
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.trust-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 20ch;
}

.trust-divider {
  width: 1px;
  height: 60px;
  background: var(--color-divider);
}

@media (max-width: 640px) { .trust-divider { display: none; } }

/* --- Demo Form --- */
.form-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}

@media (max-width: 860px) { .form-wrapper { grid-template-columns: 1fr; } }

.form-intro .section-title { font-size: var(--text-xl); text-align: left; margin-bottom: var(--space-4); }
.form-intro .eyebrow, .form-intro .section-body { text-align: left; }
.form-intro .section-body { margin-bottom: var(--space-8); }

.form-promises {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-promises li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 100%;
}

.demo-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

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

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-input {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 15%, transparent);
  outline: none;
}

.form-input::placeholder { color: var(--color-text-faint); }

.form-select { cursor: pointer; appearance: none; }
.form-textarea { resize: vertical; min-height: 100px; }

.form-checkbox-group { }
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  cursor: pointer;
}
.form-checkbox span { max-width: 100%; }
.form-link { color: var(--color-primary); text-decoration: underline; }

.form-success {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-primary-highlight);
  border: 1px solid color-mix(in oklab, var(--color-primary) 25%, transparent);
  border-radius: var(--radius-md);
  margin-top: var(--space-2);
}
.form-success p { font-size: var(--text-sm); color: var(--color-text); max-width: 100%; }
.form-success[hidden] { display: none; }

/* --- Footer --- */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-12);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  align-items: center;
  text-align: center;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: center;
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-text); }

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__copy a {
  color: var(--color-text-faint);
  text-decoration: underline;
  transition: color var(--transition);
}
.footer__copy a:hover { color: var(--color-text-muted); }

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}