/* ============================================
   Redirect Focus — Design tokens
   Soft green / warm neutral · calm · premium
   ============================================ */

:root {
  /* Palette */
  --color-bg: #f7f5f1;
  --color-bg-elevated: #fffcf8;
  --color-bg-soft: #eef2ee;
  --color-bg-deep: #e4ebe6;
  --color-surface: #ffffff;
  --color-ink: #2c322e;
  --color-ink-muted: #5a635c;
  --color-ink-soft: #7a847c;
  --color-sage: #5b7c6e;
  --color-sage-deep: #456357;
  --color-sage-soft: #8aa396;
  --color-sage-wash: rgba(91, 124, 110, 0.12);
  --color-warm: #c4a882;
  --color-warm-soft: #e8dcc8;
  --color-border: rgba(44, 50, 46, 0.1);
  --color-border-strong: rgba(44, 50, 46, 0.16);
  --color-focus: #5b7c6e;
  --color-error: #9b4a42;
  --color-success: #3d6b55;

  /* Typography */
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 6.5rem;

  /* Layout */
  --container: 72rem;
  --container-narrow: 40rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --header-h: 4.25rem;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.45s;
  --shadow-soft: 0 1px 2px rgba(44, 50, 46, 0.04), 0 8px 24px rgba(44, 50, 46, 0.06);
  --shadow-card: 0 1px 3px rgba(44, 50, 46, 0.05), 0 12px 32px rgba(44, 50, 46, 0.06);
}

/* ============================================
   Reset & base
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

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;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-sage-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s var(--ease-out);
}

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

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

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 1000;
  padding: var(--space-3) var(--space-4);
  background: var(--color-sage-deep);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-3);
}

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

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.container.narrow {
  width: min(100% - 2.5rem, var(--container-narrow));
}

.section {
  padding-block: var(--space-8);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-9);
  }
}

.section-header {
  margin-bottom: var(--space-6);
}

.section-header .section-lead {
  margin-top: var(--space-4);
  max-width: 36rem;
}

.eyebrow {
  margin: 0 0 var(--space-3);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sage);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 600;
  margin: 0 0 var(--space-5);
}

h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  margin: 0;
}

h3 {
  font-size: 1.35rem;
  margin: 0 0 var(--space-3);
}

p {
  margin: 0 0 var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

.section-lead {
  color: var(--color-ink-muted);
  font-size: 1.125rem;
  line-height: 1.7;
}

/* ============================================
   Header & navigation
   ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(247, 245, 241, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  background: rgba(255, 252, 248, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--space-4);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

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

.logo-mark {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--color-sage-soft), var(--color-sage-deep));
  box-shadow: 0 0 0 3px var(--color-sage-wash);
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-elevated);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  margin-inline: auto;
  background: var(--color-ink);
  border-radius: 1px;
  transition: transform 0.25s var(--ease-out), opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  color: var(--color-ink-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-list a:hover {
  color: var(--color-ink);
  background: var(--color-sage-wash);
}

.nav-list .nav-cta {
  margin-left: 0.35rem;
  padding: 0.55rem 1.1rem;
  background: var(--color-sage);
  color: #fff;
  font-weight: 600;
}

.nav-list .nav-cta:hover {
  background: var(--color-sage-deep);
  color: #fff;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3) var(--space-5) var(--space-5);
    transform: translateY(-0.5rem);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out), visibility 0.25s;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .nav-list a {
    padding: 0.85rem 1rem;
  }

  .nav-list .nav-cta {
    margin: 0.5rem 0 0;
    text-align: center;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out),
    border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out),
    box-shadow 0.25s var(--ease-out);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-sage);
  color: #fff;
  box-shadow: 0 1px 2px rgba(69, 99, 87, 0.15), 0 6px 16px rgba(91, 124, 110, 0.22);
}

.btn-primary:hover {
  background: var(--color-sage-deep);
  color: #fff;
  box-shadow: 0 2px 4px rgba(69, 99, 87, 0.18), 0 10px 22px rgba(91, 124, 110, 0.28);
}

.btn-ghost {
  background: transparent;
  color: var(--color-sage-deep);
  border-color: var(--color-border-strong);
}

.btn-ghost:hover {
  background: var(--color-sage-wash);
  color: var(--color-sage-deep);
  border-color: var(--color-sage-soft);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

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

.hero {
  position: relative;
  padding-block: clamp(3.5rem, 10vw, 7rem) clamp(4rem, 12vw, 8rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 85% 15%, rgba(138, 163, 150, 0.22), transparent 55%),
    radial-gradient(ellipse 55% 50% at 10% 80%, rgba(232, 220, 200, 0.45), transparent 50%),
    linear-gradient(180deg, var(--color-bg-elevated) 0%, var(--color-bg) 100%);
  pointer-events: none;
}

.hero-bg::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-strong), transparent);
}

.hero-inner {
  position: relative;
  max-width: 42rem;
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--color-ink-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

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

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

.about-content {
  font-size: 1.1rem;
  color: var(--color-ink-muted);
}

.about-content p + p {
  margin-top: var(--space-4);
}

/* ============================================
   Approach cards
   ============================================ */

.approach {
  background: var(--color-bg-soft);
  border-block: 1px solid var(--color-border);
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
  }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-5) var(--space-6);
  box-shadow: var(--shadow-card);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

@media (hover: hover) {
  .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(44, 50, 46, 0.06), 0 16px 40px rgba(44, 50, 46, 0.08);
  }
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-sage-wash);
  color: var(--color-sage-deep);
}

.card p {
  color: var(--color-ink-muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

/* ============================================
   Who I Help
   ============================================ */

.who {
  background: var(--color-bg-elevated);
}

.who-layout {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .who-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .who-layout .section-header {
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }
}

.who-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.who-item {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-sage);
  box-shadow: var(--shadow-soft);
}

.who-item h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

.who-item p {
  color: var(--color-ink-muted);
  margin: 0;
}

/* ============================================
   Credentials
   ============================================ */

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

.cred-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
}

.cred-list li {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 640px) {
  .cred-list li {
    grid-template-columns: minmax(10rem, 0.45fr) 1fr;
    gap: var(--space-5);
    align-items: baseline;
  }
}

.cred-label {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-ink);
}

.cred-detail {
  color: var(--color-ink-muted);
  font-size: 1rem;
}

/* ============================================
   Contact form
   ============================================ */

.contact {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(138, 163, 150, 0.14), transparent 60%),
    var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
}

.contact-inner {
  max-width: 36rem;
}

.contact .section-header {
  text-align: center;
}

.contact .section-lead {
  margin-inline: auto;
}

.contact-form {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
}

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

@media (min-width: 560px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.field {
  margin-bottom: var(--space-4);
}

.field label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
}

.required {
  color: var(--color-sage);
}

.optional {
  font-weight: 400;
  color: var(--color-ink-soft);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-ink-soft);
}

.field input:hover,
.field textarea:hover {
  border-color: var(--color-sage-soft);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-sage);
  background: #fff;
  box-shadow: 0 0 0 3px var(--color-sage-wash);
}

.field textarea {
  resize: vertical;
  min-height: 8rem;
  line-height: 1.55;
}

.field input.is-invalid,
.field textarea.is-invalid {
  border-color: var(--color-error);
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  height: 1px !important;
  width: 1px !important;
  overflow: hidden !important;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.form-note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}

.form-status {
  margin-top: var(--space-5);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.98rem;
  line-height: 1.5;
}

.form-status.is-success {
  background: rgba(61, 107, 85, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(61, 107, 85, 0.2);
}

.form-status.is-error {
  background: rgba(155, 74, 66, 0.08);
  color: var(--color-error);
  border: 1px solid rgba(155, 74, 66, 0.2);
}

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

.site-footer {
  padding-block: var(--space-7) var(--space-6);
  background: var(--color-ink);
  color: rgba(255, 252, 248, 0.72);
}

.footer-inner {
  text-align: center;
  max-width: 36rem;
}

.footer-brand {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: #fffcf8;
}

.footer-note {
  margin: 0 0 var(--space-5);
  font-size: 0.98rem;
  line-height: 1.6;
}

.footer-legal {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: 0.85rem;
  color: rgba(255, 252, 248, 0.5);
}

.footer-disclaimer {
  max-width: 32rem;
  margin-inline: auto;
  line-height: 1.55;
}

/* ============================================
   Reveal on scroll
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity var(--duration) var(--ease-out), transform var(--duration) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger children slightly when parent reveals */
.card-grid .reveal:nth-child(2) {
  transition-delay: 0.06s;
}

.card-grid .reveal:nth-child(3) {
  transition-delay: 0.12s;
}

.card-grid .reveal:nth-child(4) {
  transition-delay: 0.18s;
}

.who-list .reveal:nth-child(2) {
  transition-delay: 0.07s;
}

.who-list .reveal:nth-child(3) {
  transition-delay: 0.14s;
}