/* ============================================================
   Serenity Counseling — Global Stylesheet
   Design System: Calming, accessible, responsive
   ============================================================ */

/* --- Google Font Import --- */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;600;700&display=swap');

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  --color-primary: #8FAF8F;       /* Sage green */
  --color-primary-dark: #6E9070;  /* Darker sage for hover */
  --color-primary-light: #C5D9C5; /* Light sage for backgrounds */
  --color-secondary: #A8C4D4;     /* Soft blue */
  --color-secondary-dark: #7AAABF;
  --color-bg: #FAF9F6;            /* Warm white */
  --color-bg-alt: #F2F0EB;        /* Slightly darker warm white */
  --color-text: #4A4A4A;          /* Muted dark text */
  --color-text-light: #7A7A7A;    /* Lighter muted text */
  --color-white: #FFFFFF;
  --color-border: #DDD8CF;

  --font-family: 'Nunito', system-ui, -apple-system, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.375rem;
  --font-size-2xl: 1.75rem;
  --font-size-3xl: 2.25rem;
  --font-size-4xl: 3rem;

  --line-height-base: 1.7;
  --line-height-heading: 1.25;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;

  --container-max: 1100px;
  --container-padding: 1.5rem;

  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.09);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);

  --transition: 0.25s ease;
  --nav-height: 70px;
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-heading);
  color: var(--color-text);
  font-weight: 700;
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p { margin-bottom: var(--spacing-sm); }
p:last-child { margin-bottom: 0; }

/* --- Layout Utilities --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-xl) 0;
}

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

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

.section--blue {
  background-color: #EAF2F7;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary-dark);
}

.section-header p {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

.text-center { text-align: center; }
.text-muted { color: var(--color-text-light); }

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  text-align: center;
  line-height: 1.4;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

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

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

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

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  height: var(--nav-height);
}

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

.nav-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
}

.nav-logo:hover {
  color: var(--color-primary);
}

.nav-logo span {
  color: var(--color-secondary-dark);
}

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

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary);
}

.nav-links .btn {
  border-bottom: none;
  padding: 0.5rem 1.25rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius-sm);
  transition: background-color var(--transition);
}

.nav-toggle:hover {
  background-color: var(--color-bg-alt);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background-color: #3D4F3D;
  color: #C5D9C5;
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-brand .nav-logo {
  color: var(--color-white);
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  font-size: var(--font-size-sm);
  color: #A8C5A8;
  line-height: 1.6;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-sm);
}

.footer-col ul li {
  margin-bottom: 0.4rem;
}

.footer-col ul li a {
  color: #A8C5A8;
  font-size: var(--font-size-sm);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid #4D6B4D;
  padding-top: var(--spacing-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.footer-bottom p {
  font-size: var(--font-size-sm);
  color: #7A9A7A;
  margin: 0;
}

/* ============================================================
   HOME PAGE — HERO
   ============================================================ */
.hero {
  background: linear-gradient(135deg, #EEF4EE 0%, #EAF2F7 50%, #F5F0E8 100%);
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(143, 175, 143, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 680px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-dark);
  background-color: var(--color-primary-light);
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  margin-bottom: var(--spacing-sm);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, var(--font-size-4xl));
  color: #2D3D2D;
  margin-bottom: var(--spacing-sm);
  line-height: 1.15;
}

.hero h1 em {
  font-style: normal;
  color: var(--color-primary-dark);
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* --- Services Overview Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-card-icon {
  width: 52px;
  height: 52px;
  background-color: var(--color-primary-light);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.service-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

/* --- About Teaser --- */
.about-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-teaser-visual {
  background: linear-gradient(135deg, var(--color-primary-light), #EAF2F7);
  border-radius: var(--border-radius-lg);
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.about-teaser-text h2 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.about-teaser-text p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

/* --- Testimonial / Quote --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-primary);
  position: relative;
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--color-text);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
}

.testimonial-card cite {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary-dark);
  font-style: normal;
}

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, #EEF4EE 0%, #EAF2F7 100%);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(1.75rem, 4vw, var(--font-size-3xl));
  color: #2D3D2D;
  margin-bottom: var(--spacing-xs);
}

.page-hero p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 560px;
  margin: 0 auto;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.service-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--spacing-md);
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  align-items: start;
  transition: box-shadow var(--transition), transform var(--transition);
}

.service-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.service-item-icon {
  width: 64px;
  height: 64px;
  background-color: var(--color-primary-light);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  flex-shrink: 0;
}

.service-item-body h3 {
  font-size: var(--font-size-xl);
  color: var(--color-primary-dark);
  margin-bottom: 0.4rem;
}

.service-item-body p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.service-item-body .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-secondary-dark);
  background-color: #EAF2F7;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-bottom: 0.5rem;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary-dark));
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-xl) 0;
  border-radius: var(--border-radius-lg);
  margin: var(--spacing-xl) 0;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.cta-banner .btn-primary {
  background-color: var(--color-white);
  color: var(--color-primary-dark);
  border-color: var(--color-white);
}

.cta-banner .btn-primary:hover {
  background-color: var(--color-bg);
  border-color: var(--color-bg);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.mission-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.mission-text h2 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.mission-text p {
  color: var(--color-text-light);
}

.mission-visual {
  background: linear-gradient(135deg, var(--color-primary-light), #EAF2F7);
  border-radius: var(--border-radius-lg);
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.therapist-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  align-items: start;
}

.therapist-avatar {
  width: 200px;
  height: 240px;
  background: linear-gradient(160deg, var(--color-primary-light), var(--color-secondary));
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  flex-shrink: 0;
}

.therapist-info h3 {
  font-size: var(--font-size-2xl);
  color: var(--color-primary-dark);
  margin-bottom: 0.25rem;
}

.therapist-credentials {
  font-size: var(--font-size-sm);
  color: var(--color-secondary-dark);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--spacing-sm);
}

.therapist-info p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
}

.value-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-primary);
}

.value-card .value-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xs);
}

.value-card h4 {
  color: var(--color-primary-dark);
  margin-bottom: 0.4rem;
}

.value-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ============================================================
   BLOG PAGE
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.blog-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.blog-card-image {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
}

.blog-card-image--green { background: linear-gradient(135deg, #C5D9C5, #EEF4EE); }
.blog-card-image--blue  { background: linear-gradient(135deg, #C5DCE8, #EAF2F7); }
.blog-card-image--warm  { background: linear-gradient(135deg, #E8DDD0, #F5F0E8); }

.blog-card-body {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: 0.6rem;
}

.blog-card-category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-primary-dark);
  background-color: var(--color-primary-light);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
}

.blog-card-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.blog-card h3 {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.blog-card p {
  font-size: 0.93rem;
  color: var(--color-text-light);
  flex: 1;
  margin-bottom: var(--spacing-sm);
}

.blog-card .read-more {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition);
}

.blog-card .read-more:hover {
  gap: 0.6rem;
  color: var(--color-primary);
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.contact-info h2 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.contact-info p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary-light);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail-text strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-dark);
  margin-bottom: 0.15rem;
}

.contact-detail-text span {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
}

.hours-table td {
  padding: 0.4rem 0;
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-border);
}

.hours-table td:first-child {
  font-weight: 600;
  color: var(--color-text);
  width: 50%;
}

/* --- Contact Form --- */
.contact-form-wrapper {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.form-group label .optional {
  font-weight: 400;
  color: var(--color-text-light);
  font-size: 0.8rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(143, 175, 143, 0.2);
  background-color: var(--color-white);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

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

.form-submit {
  margin-top: var(--spacing-sm);
}

.form-submit .btn {
  width: 100%;
  padding: 0.85rem 2rem;
  font-size: 1rem;
}

.form-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-align: center;
  margin-top: 0.75rem;
}

/* ============================================================
   UTILITY — SKIP LINK (Accessibility)
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  font-weight: 700;
  z-index: 9999;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}

/* ── Visually Hidden (screen-reader only) ── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   RESPONSIVE — TABLET (max 900px)
   ============================================================ */
@media (max-width: 900px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }

  .about-teaser,
  .mission-section {
    grid-template-columns: 1fr;
  }

  .about-teaser-visual,
  .mission-visual {
    height: 220px;
  }

  .therapist-card {
    grid-template-columns: 1fr;
  }

  .therapist-avatar {
    width: 100%;
    height: 200px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (max 640px)
   ============================================================ */
@media (max-width: 640px) {
  :root {
    --spacing-xl: 2.5rem;
    --spacing-2xl: 3.5rem;
    --container-padding: 1rem;
  }

  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  /* Nav mobile */
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-sm) var(--container-padding);
    box-shadow: var(--shadow-md);
    gap: 0;
    border-top: 1px solid var(--color-border);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
    border-left: none;
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .nav-links .btn {
    margin-top: 0.5rem;
    text-align: center;
    border-bottom: none;
  }

  .nav-toggle {
    display: flex;
  }

  /* Hero */
  .hero {
    padding: var(--spacing-xl) 0;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  /* Services */
  .service-item {
    grid-template-columns: 60px 1fr;
  }

  .service-item-icon {
    width: 52px;
    height: 52px;
    font-size: 1.4rem;
  }

  /* Form */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  /* Blog */
  .blog-grid {
    grid-template-columns: 1fr;
  }

  /* Values */
  .values-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 400px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}