/* ===========================
   DESIGN TOKENS
   =========================== */
:root,
[data-theme='light'] {
  /* Custom palette: deep earth + savanna gold + forest green */
  --color-bg: #f7f5f0;
  --color-surface: #faf9f5;
  --color-surface-2: #fcfbf8;
  --color-surface-offset: #ede9e1;
  --color-surface-offset-2: #e6e1d8;
  --color-surface-dynamic: #ddd8ce;
  --color-divider: #d5d0c5;
  --color-border: #cbc5b8;

  --color-text: #1e1a13;
  --color-text-muted: #6d6860;
  --color-text-faint: #b0ab9f;
  --color-text-inverse: #f9f8f3;

  /* Primary: deep forest green — AFF/nature/food systems */
  --color-primary: #2d6a4f;
  --color-primary-hover: #1b4d3a;
  --color-primary-active: #0e3525;
  --color-primary-highlight: #c8ddd4;

  /* Accent: warm savanna gold */
  --color-accent: #b87e1a;
  --color-accent-hover: #9a6510;
  --color-accent-highlight: #f0e2c4;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.15 0.02 80 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.15 0.02 80 / 0.09);
  --shadow-lg: 0 12px 32px oklch(0.15 0.02 80 / 0.13);

  --content-default: 1100px;
  --content-narrow: 760px;

  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', 'Helvetica Neue', sans-serif;

  /* Type scale */
  --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-3xl:  clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing */
  --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-32: 8rem;
}

[data-theme='dark'] {
  --color-bg: #131210;
  --color-surface: #181614;
  --color-surface-2: #1d1b18;
  --color-surface-offset: #1a1816;
  --color-surface-offset-2: #201e1b;
  --color-surface-dynamic: #2a2825;
  --color-divider: #242220;
  --color-border: #323028;
  --color-text: #ccc8bf;
  --color-text-muted: #756f65;
  --color-text-faint: #504c43;
  --color-text-inverse: #28241c;
  --color-primary: #52b788;
  --color-primary-hover: #39a574;
  --color-primary-active: #2a8059;
  --color-primary-highlight: #1e3328;
  --color-accent: #e5a535;
  --color-accent-hover: #f0b94c;
  --color-accent-highlight: #3d2e10;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #131210;
    --color-surface: #181614;
    --color-surface-2: #1d1b18;
    --color-surface-offset: #1a1816;
    --color-border: #323028;
    --color-divider: #242220;
    --color-text: #ccc8bf;
    --color-text-muted: #756f65;
    --color-text-faint: #504c43;
    --color-text-inverse: #28241c;
    --color-primary: #52b788;
    --color-primary-hover: #39a574;
    --color-accent: #e5a535;
  }
}

/* ===========================
   BASE RESET
   =========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -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: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}
img, picture, video, canvas, svg { display: block; max-width: 100%; }
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 { text-wrap: pretty; max-width: 68ch; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
::selection { background: oklch(from var(--color-primary) l c h / 0.2); }
: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; transition-duration: 0.01ms !important; }
}

/* ===========================
   NAV
   =========================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-slow), box-shadow var(--transition-slow);
}
.nav.scrolled {
  border-bottom-color: var(--color-divider);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.nav-name {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  gap: var(--space-6);
  margin-left: auto;
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}
.nav-links a:hover { color: var(--color-text); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-offset); }

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: background var(--transition-interactive), color var(--transition-interactive), box-shadow var(--transition-interactive), transform 100ms;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--color-primary);
  color: white;
}
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover { background: var(--color-surface-offset); color: var(--color-text); }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }

/* ===========================
   HERO
   =========================== */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  border-bottom: 1px solid var(--color-divider);
}
.hero-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding-inline: var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.hero-eyebrow {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  max-width: none;
}
.hero-heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
  color: var(--color-text);
}
.hero-heading em {
  font-style: italic;
  color: var(--color-primary);
}
.hero-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.7;
  max-width: 52ch;
}
.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
}
.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
  max-width: none;
}
.hero-bar {
  max-width: var(--content-default);
  margin: var(--space-12) auto 0;
  padding-inline: var(--space-6);
  display: flex;
  gap: var(--space-4);
  align-items: center;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}
.hero-bar .dot { color: var(--color-primary); opacity: 0.5; }

/* ===========================
   SECTIONS COMMON
   =========================== */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.section-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding-inline: var(--space-6);
}
.section-header {
  max-width: var(--content-narrow);
  margin-bottom: clamp(var(--space-10), 4vw, var(--space-16));
}
.section-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  max-width: none;
}
.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 60ch;
}

/* ===========================
   OFFER
   =========================== */
.offer-section {
  background: var(--color-surface);
  border-block: 1px solid var(--color-divider);
}
.offer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.offer-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.offer-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-highlight);
}
.offer-icon { width: 40px; height: 40px; flex-shrink: 0; }
.offer-title {
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
}
.offer-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
}
.offer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}
.offer-tags li {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  max-width: none;
  white-space: nowrap;
}

/* ===========================
   WORK / CASES
   =========================== */
.work-section { background: var(--color-bg); }
.cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.case-featured {
  grid-column: 1 / -1;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-xl);
  padding: var(--space-10);
}
.case-featured .case-meta { color: rgba(255,255,255,0.65); }
.case-featured .case-tag { color: rgba(255,255,255,0.9); background: rgba(255,255,255,0.15); }
.case-featured .case-title { color: white; }
.case-featured .case-body { color: rgba(255,255,255,0.82); }
.case-featured .outcome-num { color: white; }
.case-featured .outcome-label { color: rgba(255,255,255,0.6); }

.case-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.case-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.case-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.case-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  max-width: none;
}
.case-year {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}
.case-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.35;
}
.case-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
}
.case-outcomes {
  display: flex;
  gap: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.12);
  flex-wrap: wrap;
}
.case-item .case-outcomes { border-top-color: var(--color-divider); }
.outcome { display: flex; flex-direction: column; gap: 2px; }
.outcome-num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
}
.outcome-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  max-width: none;
}

/* ===========================
   ABOUT
   =========================== */
.about-section {
  background: var(--color-surface);
  border-block: 1px solid var(--color-divider);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.about-text { display: flex; flex-direction: column; gap: var(--space-5); }
.about-text .section-heading { margin-bottom: 0; }
.about-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
}
.about-credentials {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.credential {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
}
.credential-name {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.credential-role {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.about-aside { display: flex; flex-direction: column; gap: var(--space-6); }
.about-profile-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
}
.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-primary-highlight);
}
.profile-name {
  font-size: var(--text-base);
  font-weight: 600;
  max-width: none;
}
.profile-title {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
  max-width: none;
}
.profile-linkedin {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-highlight);
  border-radius: var(--radius-full);
  transition: background var(--transition-interactive);
}
.profile-linkedin:hover { background: var(--color-primary); color: white; }
.about-where {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
}
.about-where-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
  max-width: none;
}
.about-where-list { display: flex; flex-direction: column; gap: var(--space-2); }
.about-where-list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
  max-width: none;
}
.about-where-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.6;
}

/* ===========================
   CONTACT
   =========================== */
.contact-section { background: var(--color-bg); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.contact-text { display: flex; flex-direction: column; gap: var(--space-5); }
.contact-text .section-heading { margin-bottom: 0; }
.contact-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
}
.contact-honest {
  font-size: var(--text-sm) !important;
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-4);
  color: var(--color-text-faint) !important;
}
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-email-btn,
.contact-linkedin-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-interactive);
}
.contact-email-btn {
  background: var(--color-primary);
  color: white;
}
.contact-email-btn:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); }
.contact-linkedin-btn {
  background: var(--color-surface-offset);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.contact-linkedin-btn:hover { background: var(--color-surface-dynamic); }
.contact-divider {
  text-align: center;
  position: relative;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}
.contact-divider::before, .contact-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40%;
  height: 1px;
  background: var(--color-divider);
}
.contact-divider::before { left: 0; }
.contact-divider::after { right: 0; }
.contact-note {
  padding: var(--space-4);
  background: var(--color-surface-offset);
  border-radius: var(--radius-md);
}
.contact-note p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: none;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-8);
}
.footer-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding-inline: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
.footer-name {
  font-size: var(--text-sm);
  font-weight: 500;
  max-width: none;
}
.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}

/* ===========================
   SCROLL REVEAL
   =========================== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .offer-grid { grid-template-columns: 1fr; }
  .cases { grid-template-columns: 1fr; }
  .case-featured { grid-column: auto; }
  .about-inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .contact-inner { grid-template-columns: 1fr; gap: var(--space-8); }
}

@media (max-width: 600px) {
  .nav-links { display: none; }
  .nav-inner { gap: var(--space-4); }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-bar { flex-wrap: wrap; gap: var(--space-2); }
  .about-credentials { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 420px) {
  .hero-stats { grid-template-columns: 1fr; }
}
