/* ================================
   Sage Garden - Grace Berman, LCSW
   Newsletter-First Design
   ================================ */

:root {
  --white: #ffffff;
  --mist: #f1f5f9;
  --sage: #059669;
  --seafoam: #a7f3d0;
  --slate: #475569;
  --deep: #064e3b;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --shadow-sm: 0 2px 8px rgba(6, 78, 59, 0.06);
  --shadow-md: 0 4px 16px rgba(6, 78, 59, 0.1);
  --shadow-lg: 0 8px 24px rgba(6, 78, 59, 0.12);

  --transition: all 0.3s ease;
}

/* ================================
   Reset & Base
   ================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 18px;
  line-height: 1.7;
  color: var(--slate);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--deep);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.375rem, 3vw, 1.875rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

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

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

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

/* ================================
   Layout
   ================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container--narrow {
  max-width: 720px;
}

.container--wide {
  max-width: 1400px;
}

/* ================================
   Navigation
   ================================ */

.nav {
  background-color: var(--white);
  border-bottom: 1px solid var(--mist);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.nav__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.nav__logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--deep);
  text-decoration: none;
  transition: var(--transition);
}

.nav__logo:hover {
  color: var(--sage);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav__toggle-icon {
  width: 24px;
  height: 2px;
  background-color: var(--deep);
  display: block;
  position: relative;
  transition: var(--transition);
}

.nav__toggle-icon::before,
.nav__toggle-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--deep);
  transition: var(--transition);
}

.nav__toggle-icon::before {
  top: -8px;
}

.nav__toggle-icon::after {
  bottom: -8px;
}

.nav__toggle.active .nav__toggle-icon {
  background-color: transparent;
}

.nav__toggle.active .nav__toggle-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.nav__toggle.active .nav__toggle-icon::after {
  transform: rotate(-45deg);
  bottom: 0;
}

.nav__menu {
  display: flex;
  gap: var(--spacing-xl);
  list-style: none;
  align-items: center;
}

.nav__link {
  color: var(--slate);
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--sage);
  transition: var(--transition);
}

.nav__link:hover {
  color: var(--sage);
}

.nav__link:hover::after {
  width: 100%;
}

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

.nav__link.active::after {
  width: 100%;
}

/* ================================
   Buttons
   ================================ */

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

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

.btn--primary:hover {
  background-color: var(--deep);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: var(--white);
  color: var(--sage);
  border: 2px solid var(--sage);
}

.btn--secondary:hover {
  background-color: var(--sage);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--large {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

/* ================================
   Hero Section
   ================================ */

.hero {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--mist) 0%, var(--white) 100%);
  text-align: center;
}

.hero__content {
  max-width: 720px;
  margin: 0 auto;
}

.hero__title {
  margin-bottom: var(--spacing-md);
}

.hero__subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  color: var(--slate);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  margin-top: var(--spacing-xl);
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero__stat {
  text-align: center;
}

.hero__stat-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--sage);
  display: block;
}

.hero__stat-label {
  font-size: 0.875rem;
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ================================
   Email Form
   ================================ */

.email-form {
  display: flex;
  gap: var(--spacing-sm);
  max-width: 540px;
  margin: 0 auto;
}

.email-form__input {
  flex: 1;
  padding: 1rem 1.5rem;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1rem;
  border: 2px solid var(--mist);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.email-form__input:focus {
  outline: none;
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.email-form__input::placeholder {
  color: var(--slate);
  opacity: 0.6;
}

/* ================================
   Sample Content Section
   ================================ */

.sample {
  padding: var(--spacing-3xl) 0;
  background-color: var(--white);
}

.sample__header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.sample__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.sample__card {
  background-color: var(--seafoam);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: var(--transition);
}

.sample__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.sample__card-title {
  font-size: 1.25rem;
  color: var(--deep);
  margin-bottom: var(--spacing-md);
}

.sample__card-excerpt {
  color: var(--slate);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.sample__card-meta {
  font-size: 0.875rem;
  color: var(--sage);
  font-weight: 600;
}

/* ================================
   Subscribe Section
   ================================ */

.subscribe {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--sage) 0%, var(--deep) 100%);
  color: var(--white);
  text-align: center;
}

.subscribe__content {
  max-width: 640px;
  margin: 0 auto;
}

.subscribe__title {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.subscribe__text {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
}

.subscribe .email-form__input {
  background-color: var(--white);
  border-color: var(--white);
}

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

.subscribe .btn--primary:hover {
  background-color: var(--mist);
  transform: translateY(-2px);
}

.subscribe__privacy {
  font-size: 0.875rem;
  margin-top: var(--spacing-md);
  opacity: 0.8;
}

/* ================================
   Archive Page
   ================================ */

.archive {
  padding: var(--spacing-3xl) 0;
  background-color: var(--mist);
}

.archive__header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.archive__intro {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  color: var(--slate);
  margin-bottom: var(--spacing-xl);
}

.archive__grid {
  display: grid;
  gap: var(--spacing-xl);
  max-width: 800px;
  margin: 0 auto;
}

.archive__issue {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 2px solid transparent;
}

.archive__issue:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--seafoam);
}

.archive__issue-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  gap: var(--spacing-md);
}

.archive__issue-number {
  background-color: var(--seafoam);
  color: var(--deep);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.archive__issue-date {
  font-size: 0.875rem;
  color: var(--slate);
  opacity: 0.7;
}

.archive__issue-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.archive__issue-title a {
  color: var(--deep);
}

.archive__issue-title a:hover {
  color: var(--sage);
}

.archive__issue-excerpt {
  color: var(--slate);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.archive__issue-read {
  color: var(--sage);
  font-weight: 600;
  font-size: 0.9375rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.archive__issue-read:hover {
  gap: 0.75rem;
}

/* ================================
   About Page
   ================================ */

.about {
  padding: var(--spacing-3xl) 0;
}

.about__hero {
  background: linear-gradient(135deg, var(--mist) 0%, var(--white) 100%);
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.about__content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--spacing-2xl) 0;
}

.about__image {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-xl);
  object-fit: cover;
  border: 4px solid var(--seafoam);
  box-shadow: var(--shadow-md);
}

.about__section {
  margin-bottom: var(--spacing-2xl);
}

.about__section-title {
  color: var(--sage);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--seafoam);
}

.about__list {
  list-style: none;
  padding: 0;
}

.about__list li {
  padding-left: 1.5rem;
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.about__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--sage);
  font-weight: 700;
}

.about__highlight {
  background-color: var(--seafoam);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.about__highlight-title {
  font-size: 1.25rem;
  color: var(--deep);
  margin-bottom: var(--spacing-md);
}

/* ================================
   Footer
   ================================ */

.footer {
  background-color: var(--deep);
  color: var(--white);
  padding: var(--spacing-2xl) 0;
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  text-align: center;
}

.footer__name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.footer__credentials {
  font-size: 0.9375rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-md);
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  list-style: none;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer__link {
  color: var(--white);
  opacity: 0.8;
  transition: var(--transition);
}

.footer__link:hover {
  opacity: 1;
  color: var(--seafoam);
}

.footer__copyright {
  font-size: 0.875rem;
  opacity: 0.7;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ================================
   Responsive Design
   ================================ */

@media (max-width: 768px) {
  .nav__toggle {
    display: block;
  }

  .nav__menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav__menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__menu li {
    width: 100%;
    text-align: center;
    padding: var(--spacing-sm) 0;
  }

  .nav__link::after {
    display: none;
  }

  .hero {
    padding: var(--spacing-2xl) 0;
  }

  .email-form {
    flex-direction: column;
  }

  .hero__stats {
    gap: var(--spacing-md);
  }

  .sample,
  .subscribe,
  .archive,
  .about {
    padding: var(--spacing-2xl) 0;
  }

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

  .archive__issue-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 1.25rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
    --spacing-3xl: 3.5rem;
  }

  body {
    font-size: 16px;
  }

  .btn {
    width: 100%;
  }

  .footer__links {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* ================================
   Utilities
   ================================ */

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

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.hidden {
  display: none;
}