/* ============================================================
   CHERIE BELLAMY COACHING — Main Stylesheet
   Concept: Quiet, editorial, premium. Mediterranean palette,
   charcoal text, Aegean teal accent.
   Fonts: Cormorant Garamond (display serif) + Jost (body sans)
   ============================================================ */

/* ─── DESIGN TOKENS ─────────────────────────────────────── */
:root {
  /* Type scale (fluid) */
  --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-hero: clamp(2.5rem,   1.5rem  + 4vw,    4.5rem);

  /* Spacing (4px base) */
  --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-28: 7rem;
  --space-32: 8rem;

  /* Content widths */
  --content-narrow:  640px;
  --content-text:    720px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* Fonts */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body:    'Jost', 'Helvetica Neue', sans-serif;

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(19, 24, 136, 0.07);
  --shadow-md: 0 4px 16px rgba(19, 24, 136, 0.09);
  --shadow-lg: 0 12px 40px rgba(19, 24, 136, 0.12);

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
}

/* ─── LIGHT MODE (default) ───────────────────────────────── */
:root, [data-theme="light"] {
  --color-bg:              #FFFFFF;
  --color-surface:         #FAFAFA;
  --color-surface-offset:  #EAECf8;
  --color-surface-warm:    #F7ECEE;
  --color-surface-sage:    #F6F0E2;
  --color-divider:         #DDE0EE;
  --color-border:          #CDD1E8;

  --color-text:            #1A1C2E;
  --color-text-muted:      #6B6E85;
  --color-text-faint:      #A8ABBE;
  --color-text-inverse:    #FAFAFA;

  --color-primary:         #2D4FB0;
  --color-primary-hover:   #1E3A90;
  --color-primary-active:  #142870;
  --color-primary-subtle:  #E8EAFA;

  --color-btn-bg:          #1A1C2E;
  --color-btn-hover:       #2D4FB0;
  --color-btn-text:        #FAFAFA;
}

/* ─── DARK MODE ──────────────────────────────────────────── */
[data-theme="dark"] {
  --color-bg:              #0F1020;
  --color-surface:         #141627;
  --color-surface-offset:  #181A2D;
  --color-surface-warm:    #1E1618;
  --color-surface-sage:    #1C1A10;
  --color-divider:         #22253A;
  --color-border:          #2C3050;

  --color-text:            #CDD0E8;
  --color-text-muted:      #7A7D96;
  --color-text-faint:      #4A4D60;
  --color-text-inverse:    #141627;

  --color-primary:         #6E88DC;
  --color-primary-hover:   #8FA4E8;
  --color-primary-active:  #ADBEF2;
  --color-primary-subtle:  #1A1F40;

  --color-btn-bg:          #CDD0E8;
  --color-btn-hover:       #E0E3F5;
  --color-btn-text:        #0F1020;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #0F1020;
    --color-surface:         #141627;
    --color-surface-offset:  #181A2D;
    --color-surface-warm:    #1E1618;
    --color-surface-sage:    #1C1A10;
    --color-divider:         #22253A;
    --color-border:          #2C3050;
    --color-text:            #CDD0E8;
    --color-text-muted:      #7A7D96;
    --color-text-faint:      #4A4D60;
    --color-text-inverse:    #141627;
    --color-primary:         #6E88DC;
    --color-primary-hover:   #8FA4E8;
    --color-primary-active:  #ADBEF2;
    --color-primary-subtle:  #1A1F40;
    --color-btn-bg:          #CDD0E8;
    --color-btn-hover:       #E0E3F5;
    --color-btn-text:        #0F1020;
  }
}

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

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.7;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }

::selection {
  background: color-mix(in oklab, var(--color-primary) 20%, transparent);
  color: var(--color-text);
}

: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;
    animation-iteration-count: 1 !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; border-width: 0;
}

/* ─── LAYOUT UTILITIES ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.container--narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.container--text {
  max-width: var(--content-text);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

/* ─── HEADER ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition), background var(--transition-slow);
}

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

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  height: 72px;
}

/* Logo */
.site-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo__name {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.site-logo__tagline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.site-nav__link {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.site-nav__link:hover,
.site-nav__link.active {
  color: var(--color-text);
}

.site-nav__link.active {
  color: var(--color-text);
}

/* Header CTA button */
.btn {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), transform var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-btn-bg);
  color: var(--color-btn-text);
  border: 1px solid var(--color-btn-bg);
}

.btn--primary:hover {
  background: var(--color-btn-hover);
  border-color: var(--color-btn-hover);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-text-muted);
  background: var(--color-surface-offset);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid transparent;
  padding-inline: var(--space-3);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* Mobile menu */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-text);
  flex-shrink: 0;
}

@media (max-width: 860px) {
  .site-nav__list {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-divider);
    padding: var(--space-4) clamp(var(--space-6), 5vw, var(--space-16));
    gap: 0;
    z-index: 99;
  }

  .site-nav__list.open {
    display: flex;
  }

  .site-nav__list .btn--primary {
    margin-top: var(--space-4);
    margin-bottom: var(--space-4);
    width: 100%;
    text-align: center;
  }

  .site-nav__link {
    padding: var(--space-3) var(--space-2);
    width: 100%;
  }

  .menu-toggle { display: flex; }
}

/* ─── SECTION PADDING ────────────────────────────────────── */
.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-28));
}

.section--sm {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

.section--lg {
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
}

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

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

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

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

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

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
  position: relative;
  overflow: hidden;
}

.hero__content {
  max-width: var(--content-text);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  text-align: center;
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

.hero__heading em {
  font-style: italic;
  color: var(--color-primary);
}

.hero__subhead {
  font-size: var(--text-lg);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.hero__divider {
  width: 48px;
  height: 1px;
  background: var(--color-border);
  margin: 0 auto var(--space-10);
}

/* ─── TYPOGRAPHY ─────────────────────────────────────────── */
.heading-display {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.heading-lg {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-text);
}

.heading-md {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.25;
  color: var(--color-text);
}

.overline {
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  display: block;
}

.body-lead {
  font-size: var(--text-lg);
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.body-copy {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
}

.pull-quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-text);
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
}

/* ─── DIVIDERS ───────────────────────────────────────────── */
.divider {
  width: 48px;
  height: 1px;
  background: #D4836A;
  opacity: 0.6;
}

.divider--center { margin-inline: auto; }

/* ─── TWO-COLUMN LAYOUT ──────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 5vw, var(--space-16));
  align-items: center;
}

.two-col--60-40 {
  grid-template-columns: 3fr 2fr;
}

@media (max-width: 768px) {
  .two-col,
  .two-col--60-40 {
    grid-template-columns: 1fr;
  }
}

/* ─── THREE-STEP PROCESS ─────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(var(--space-8), 4vw, var(--space-12));
  margin-top: var(--space-12);
}

.step {
  text-align: center;
  padding: var(--space-10) var(--space-8);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.step:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.step__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-primary);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: var(--space-4);
}

.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.step__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
}

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

/* ─── BULLET LIST (styled) ───────────────────────────────── */
.refined-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.refined-list li {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  max-width: unset;
}

.refined-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.55em;
  opacity: 0.7;
}

/* ─── TESTIMONIALS ───────────────────────────────────────── */
.testimonials {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  max-width: var(--content-text);
  margin-inline: auto;
}

.testimonial {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-divider);
}

.testimonial__quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  font-style: italic;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.testimonial__attribution {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ─── CTA SECTION ────────────────────────────────────────── */
.cta-section {
  text-align: center;
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.cta-section__body {
  font-size: var(--text-lg);
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

/* ─── PHILOSOPHY BLOCK ───────────────────────────────────── */
.philosophy-block {
  background: var(--color-surface-offset);
  padding: clamp(var(--space-12), 7vw, var(--space-20)) clamp(var(--space-8), 6vw, var(--space-16));
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--color-divider);
}

/* ─── FORM STYLES ────────────────────────────────────────── */
.form-page {
  min-height: 80vh;
  padding-block: clamp(var(--space-16), 10vw, var(--space-28));
}

.form-wrap {
  max-width: 680px;
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-12));
}

.form-intro {
  margin-bottom: var(--space-16);
}

.form-intro p {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-top: var(--space-6);
  max-width: unset;
}

.form-field {
  margin-bottom: var(--space-8);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

.form-label--optional::after {
  content: ' (optional)';
  font-weight: 300;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.6;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 12%, transparent);
}

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

.form-textarea--sm { min-height: 100px; }
.form-textarea--md { min-height: 140px; }
.form-textarea--lg { min-height: 180px; }

.form-radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.form-radio-label {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  cursor: pointer;
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), background var(--transition);
}

.form-radio-label:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-subtle);
}

.form-radio-label input[type="radio"] {
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.form-radio-label input[type="radio"]:checked + span {
  color: var(--color-text);
}

.form-radio-label:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-subtle);
}

.form-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

/* ─── WRITING PAGE ───────────────────────────────────────── */
.writing-intro {
  max-width: var(--content-text);
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.substack-link-block {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  margin-top: var(--space-8);
}

.substack-link-block:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.essays-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(var(--space-6), 3vw, var(--space-10));
  margin-top: var(--space-12);
}

.essay-card {
  padding: var(--space-10) var(--space-8);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.essay-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.essay-card__meta {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.essay-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.3;
}

.essay-card__excerpt {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  flex-grow: 1;
}

.essay-card__link {
  font-size: var(--text-sm);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--transition);
}

.essay-card__link:hover { gap: var(--space-3); }

/* ─── CONFIRMATION PAGE ──────────────────────────────────── */
.confirmation-page {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: var(--space-24);
  text-align: center;
}

.confirmation-page .pull-quote {
  margin-top: var(--space-12);
  padding-top: var(--space-12);
  border-top: 1px solid var(--color-divider);
}

/* ─── CALENDAR PAGE ──────────────────────────────────────── */
.calendar-page {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
}

.calendar-embed-placeholder {
  max-width: 900px;
  margin-inline: auto;
  margin-top: var(--space-12);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-20) var(--space-8);
  text-align: center;
  color: var(--color-text-muted);
}

.calendar-embed-placeholder p {
  max-width: 400px;
  margin-inline: auto;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.65;
}

/* ─── FOOTER ─────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  background: var(--color-bg);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-10);
  align-items: start;
}

.site-footer__brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-top: var(--space-4);
  max-width: 320px;
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-end;
}

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

.site-footer__nav a:hover {
  color: var(--color-text);
}

.site-footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.site-footer__copyright {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.site-footer__contact {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  transition: color var(--transition);
}

.site-footer__contact:hover {
  color: var(--color-text-muted);
}

@media (max-width: 600px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
  .site-footer__nav {
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-4) var(--space-8);
  }
}

/* ─── PAGE HERO (interior pages) ────────────────────────── */
.page-hero {
  padding-block: clamp(var(--space-20), 12vw, var(--space-28));
  text-align: center;
}

.page-hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.page-hero__intro {
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 640px;
  margin-inline: auto;
}

/* ─── FADE-IN ANIMATION ──────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ─── ABOUT PAGE SPECIFICS ───────────────────────────────── */
.timeline-line {
  position: relative;
  padding-left: var(--space-10);
}

.timeline-line::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  opacity: 0.3;
}

/* ─── CREDENTIAL BLOCK ───────────────────────────────────── */
.credential-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding: var(--space-10) var(--space-8);
  border-left: 2px solid var(--color-primary);
  margin-block: var(--space-12);
  opacity: 0.85;
}

.credential-block p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: unset;
}