/* ============================================
   Solutions Health Psychology Group
   Phase 4 Mockup Stylesheet
   ============================================ */

/* --------------------------------------------
   CSS Custom Properties
   -------------------------------------------- */
:root {
  /* Typography */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Schibsted Grotesk', 'Helvetica Neue', Arial, sans-serif;

  --type-display-xl: 56px;
  --type-display-lg: 44px;
  --type-display-md: 32px;
  --type-display-sm: 24px;
  --type-body-lg: 18px;
  --type-body: 16px;
  --type-body-sm: 14px;
  --type-overline: 12px;

  --leading-display-xl: 1.05;
  --leading-display-lg: 1.1;
  --leading-display-md: 1.15;
  --leading-display-sm: 1.2;
  --leading-body: 1.6;
  --leading-body-sm: 1.5;
  --leading-overline: 1.4;

  /* Colour */
  --color-paper: #F5F3EF;
  --color-ink: #2A2A2A;
  --color-clay: #A65D48;
  --color-stone: #6B6864;
  --color-linen: #E8E4DE;
  --color-charcoal: #1C1C1C;
  --color-clay-light: #C48A7A;
  --color-clay-dark: #7A4536;
  --color-clay-muted: #D4B5AB;
  --color-success: #4A6B55;
  --color-error: #8B3A3A;
  --color-info: #4A5D6B;

  /* Spacing */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 24px;

  /* Motion */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
}

@media (max-width: 768px) {
  :root {
    --type-display-xl: 36px;
    --type-display-lg: 32px;
    --type-display-md: 26px;
    --type-display-sm: 20px;
    --type-body-lg: 16px;
    --container-padding: 16px;
  }
}

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

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

@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 {
  font-family: var(--font-body);
  font-size: var(--type-body);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background-color: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

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

/* --------------------------------------------
   Typography
   -------------------------------------------- */
.display-xl {
  font-family: var(--font-display);
  font-size: var(--type-display-xl);
  line-height: var(--leading-display-xl);
  letter-spacing: -0.02em;
  font-weight: 400;
}

.display-lg {
  font-family: var(--font-display);
  font-size: var(--type-display-lg);
  line-height: var(--leading-display-lg);
  letter-spacing: -0.01em;
  font-weight: 400;
}

.display-md {
  font-family: var(--font-display);
  font-size: var(--type-display-md);
  line-height: var(--leading-display-md);
  letter-spacing: -0.01em;
  font-weight: 400;
}

.display-sm {
  font-family: var(--font-display);
  font-size: var(--type-display-sm);
  line-height: var(--leading-display-sm);
  font-weight: 400;
}

.body-lg {
  font-size: var(--type-body-lg);
  line-height: var(--leading-body);
}

.body-sm {
  font-size: var(--type-body-sm);
  line-height: var(--leading-body-sm);
  letter-spacing: 0.01em;
}

.overline {
  font-size: var(--type-overline);
  line-height: var(--leading-overline);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

/* --------------------------------------------
   Layout Utilities
   -------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

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

@media (max-width: 768px) {
  .section {
    padding-top: var(--space-5);
    padding-bottom: var(--space-5);
  }
}

/* --------------------------------------------
   Motif: Clinical Margin
   -------------------------------------------- */
.motif-margin {
  position: relative;
  padding-left: 24px;
}

.motif-margin::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 2px;
  background-color: var(--color-clay);
}

.motif-margin-muted::before {
  background-color: var(--color-linen);
}

@media (max-width: 768px) {
  .motif-margin {
    padding-left: 16px;
  }
}

/* --------------------------------------------
   Buttons & Links
   -------------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background-color: var(--color-clay);
  color: var(--color-paper);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  border-radius: 0;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--color-clay-dark);
}

.btn-primary:focus-visible {
  outline: 3px solid var(--color-clay-dark);
  outline-offset: 2px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 26px;
  background-color: transparent;
  color: var(--color-clay);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid var(--color-clay);
  border-radius: 0;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-secondary:hover {
  background-color: var(--color-clay);
  color: var(--color-paper);
}

.btn-secondary:focus-visible {
  outline: 3px solid var(--color-clay-dark);
  outline-offset: 2px;
}

.link-text {
  color: var(--color-clay);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

.link-text:focus-visible {
  outline: 3px solid var(--color-clay-muted);
  outline-offset: 2px;
}

/* --------------------------------------------
   Navigation
   -------------------------------------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-paper);
  border-bottom: 1px solid var(--color-linen);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav-logo-name {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--color-ink);
}

.nav-logo-sub {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-stone);
}

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

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  padding: 8px 4px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-clay);
}

.nav-links a:focus-visible {
  outline: 3px solid var(--color-clay-muted);
  outline-offset: 2px;
}

.nav-links a.active {
  color: var(--color-clay);
  border-bottom-color: var(--color-clay);
}

.nav-cta {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
  background: none;
  border: none;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-ink);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-toggle:focus-visible {
  outline: 3px solid var(--color-clay-muted);
  outline-offset: 2px;
}

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: 64px;
  background-color: var(--color-charcoal);
  z-index: 99;
  padding: var(--space-4) var(--container-padding);
  flex-direction: column;
  gap: var(--space-3);
  overflow-y: auto;
}

.nav-overlay.open {
  display: flex;
}

.nav-overlay a {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--color-paper);
  padding: var(--space-2) 0;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-overlay a:hover {
  color: var(--color-clay-light);
}

.nav-overlay a:focus-visible {
  outline: 3px solid var(--color-clay-light);
  outline-offset: 2px;
}

.nav-overlay .btn-primary {
  margin-top: auto;
  align-self: flex-start;
}

@media (max-width: 768px) {
  .nav-inner {
    height: 64px;
  }

  .nav-links,
  .nav-cta .btn-primary {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (min-width: 769px) {
  .nav-overlay {
    display: none !important;
  }
}

/* --------------------------------------------
   Hero
   -------------------------------------------- */
.hero {
  padding-top: var(--space-7);
  padding-bottom: var(--space-6);
  background-color: var(--color-paper);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.hero-content {
  max-width: 560px;
}

.hero-headline {
  margin-bottom: var(--space-3);
}

.hero-subheadline {
  color: var(--color-stone);
  margin-bottom: var(--space-4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.hero-visual {
  position: relative;
  background-color: var(--color-linen);
  border-left: 3px solid var(--color-clay);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-visual-text {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: var(--type-display-md);
  line-height: var(--leading-display-md);
  color: var(--color-paper);
  padding: var(--space-6);
  background: linear-gradient(to top, rgba(28, 28, 28, 0.7) 0%, transparent 100%);
}

@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .hero-visual {
    min-height: 200px;
  }
}

/* --------------------------------------------
   Credibility Bar
   -------------------------------------------- */
.credibility {
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
  border-top: 1px solid var(--color-linen);
}

.credibility-inner {
  text-align: center;
}

.credibility-lead {
  font-family: var(--font-display);
  font-size: var(--type-display-sm);
  line-height: var(--leading-display-sm);
  margin-bottom: var(--space-4);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.credibility-signals {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

.credibility-item {
  font-size: var(--type-body-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-stone);
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-linen);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* --------------------------------------------
   Cards
   -------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-3);
}

.card-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

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

.card-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1080px) {
  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .card-grid-2,
  .card-grid-3,
  .card-grid-4 {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background-color: var(--color-paper);
  border: 1px solid var(--color-linen);
  border-top: 3px solid var(--color-clay);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-base), border-top-width var(--transition-fast);
}

.service-card:hover {
  box-shadow: 0 4px 12px rgba(42, 42, 42, 0.06);
  border-top-width: 4px;
}

.service-card-title {
  font-family: var(--font-display);
  font-size: var(--type-display-sm);
  line-height: var(--leading-display-sm);
  margin-bottom: var(--space-2);
}

.service-card-desc {
  color: var(--color-stone);
  margin-bottom: var(--space-3);
  flex-grow: 1;
}

.team-card {
  display: flex;
  flex-direction: column;
}

.team-card-photo {
  aspect-ratio: 1 / 1;
  background-color: var(--color-linen);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.team-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.team-card-photo-placeholder {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--color-clay-muted);
  user-select: none;
}

.team-card-name {
  font-family: var(--font-display);
  font-size: var(--type-display-sm);
  line-height: var(--leading-display-sm);
  margin-bottom: 4px;
}

.team-card-title {
  font-size: var(--type-body-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin-bottom: var(--space-2);
}

.team-card-credentials {
  font-size: var(--type-body-sm);
  color: var(--color-stone);
  margin-bottom: var(--space-2);
}

.team-card-bio {
  color: var(--color-stone);
  margin-bottom: var(--space-2);
}

.team-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.tag {
  font-size: var(--type-overline);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background-color: var(--color-clay-muted);
  color: var(--color-clay-dark);
  padding: 4px 10px;
  line-height: 1.4;
}

/* --------------------------------------------
   Callout Box
   -------------------------------------------- */
.callout {
  background-color: var(--color-linen);
  border-left: 3px solid var(--color-clay);
  padding: var(--space-4);
}

.callout-title {
  font-family: var(--font-display);
  font-size: var(--type-display-sm);
  line-height: var(--leading-display-sm);
  margin-bottom: var(--space-2);
}

.callout-body {
  color: var(--color-stone);
}

.callout-body p + p {
  margin-top: var(--space-2);
}

/* --------------------------------------------
   Section Header
   -------------------------------------------- */
.section-header {
  margin-bottom: var(--space-5);
}

.section-header h2 {
  margin-bottom: var(--space-2);
}

.section-header p {
  color: var(--color-stone);
  max-width: 640px;
}

/* --------------------------------------------
   Divider
   -------------------------------------------- */
.divider {
  border: none;
  height: 1px;
  background-color: var(--color-linen);
  margin: var(--space-6) 0;
}

.divider-motif {
  position: relative;
  text-align: center;
}

.divider-motif::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  background-color: var(--color-clay);
}

/* --------------------------------------------
   Footer
   -------------------------------------------- */
.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-paper);
  border-top: 3px solid var(--color-clay);
}

.footer-main {
  padding-top: var(--space-6);
  padding-bottom: var(--space-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr 1.5fr;
  gap: var(--space-4);
}

.footer-heading {
  font-size: var(--type-overline);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-clay-light);
  margin-bottom: var(--space-3);
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: var(--space-2);
}

.footer-brand-desc {
  font-size: var(--type-body-sm);
  line-height: var(--leading-body-sm);
  color: rgba(245, 243, 239, 0.7);
  max-width: 280px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer-links a {
  font-size: var(--type-body-sm);
  color: rgba(245, 243, 239, 0.7);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-paper);
}

.footer-links a:focus-visible {
  outline: 3px solid var(--color-clay-light);
  outline-offset: 2px;
}

.footer-contact p {
  font-size: var(--type-body-sm);
  color: rgba(245, 243, 239, 0.7);
  line-height: 1.8;
}

.footer-hours p {
  font-size: var(--type-body-sm);
  color: rgba(245, 243, 239, 0.7);
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(245, 243, 239, 0.1);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}

.footer-copyright {
  font-size: var(--type-body-sm);
  color: var(--color-stone);
}

.footer-legal {
  display: flex;
  gap: var(--space-3);
}

.footer-legal a {
  font-size: var(--type-body-sm);
  color: var(--color-stone);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--color-paper);
}

.footer-legal a:focus-visible {
  outline: 3px solid var(--color-clay-light);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --------------------------------------------
   Forms
   -------------------------------------------- */
.form-group {
  margin-bottom: var(--space-3);
}

.form-label {
  display: block;
  font-size: var(--type-body-sm);
  font-weight: 500;
  color: var(--color-stone);
  margin-bottom: var(--space-1);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 16px;
  background-color: var(--color-paper);
  border: 1px solid var(--color-linen);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-ink);
  min-height: 44px;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-clay);
}

.form-input:focus-visible,
.form-textarea:focus-visible,
.form-select:focus-visible {
  outline: 3px solid var(--color-clay-muted);
  outline-offset: 1px;
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B6864' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

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

/* --------------------------------------------
   Page Header
   -------------------------------------------- */
.page-header {
  padding-top: var(--space-6);
  padding-bottom: var(--space-4);
  background-color: var(--color-paper);
  border-bottom: 1px solid var(--color-linen);
}

.page-header h1 {
  margin-bottom: var(--space-2);
}

.page-header p {
  color: var(--color-stone);
  max-width: 640px;
}

/* --------------------------------------------
   Lists
   -------------------------------------------- */
.bulleted-list {
  list-style: disc;
  padding-left: var(--space-3);
  color: var(--color-stone);
}

.bulleted-list li + li {
  margin-top: var(--space-1);
}

.numbered-list {
  list-style: decimal;
  padding-left: var(--space-3);
  color: var(--color-stone);
}

.numbered-list li + li {
  margin-top: var(--space-1);
}

/* --------------------------------------------
   Two-column content
   -------------------------------------------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 768px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* --------------------------------------------
   Contact details block
   -------------------------------------------- */
.contact-block p {
  color: var(--color-stone);
  line-height: 1.8;
}

.contact-block a {
  color: var(--color-clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-block a:hover {
  color: var(--color-clay-dark);
}

/* --------------------------------------------
   Focus Visible Global
   -------------------------------------------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-clay-muted);
  outline-offset: 2px;
}

/* --------------------------------------------
   Print Styles
   -------------------------------------------- */
@media print {
  .site-nav,
  .site-footer,
  .nav-overlay,
  .hero-visual,
  .btn-primary,
  .btn-secondary {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  a {
    text-decoration: underline;
    color: #000;
  }

  .service-card,
  .callout {
    border: 1px solid #ccc;
    break-inside: avoid;
  }

  .team-card {
    break-inside: avoid;
  }
}