/* ============================================================
   ASCEND GRIFFIN-aligned CV site — Paper Atelier theme
   ============================================================ */

:root {
  /* Backgrounds (Paper Atelier ivory-first) */
  --bg-0: #FAF8F3;
  --bg-1: #F3EFE6;
  --bg-2: #EAE4D6;
  --bg-3: #E0D8C4;
  --bg-ink: #1A1916;

  /* Text */
  --text-1: #111111;
  --text-2: rgba(17, 17, 17, .72);
  --text-3: rgba(17, 17, 17, .52);
  --text-4: rgba(17, 17, 17, .32);
  --text-on-ink: #FAFAFA;
  --text-on-ink-muted: rgba(250, 250, 250, .72);

  /* Borders */
  --border-1: rgba(17, 17, 17, .10);
  --border-2: rgba(17, 17, 17, .18);
  --border-3: rgba(17, 17, 17, .34);

  /* Accent — editorial gold (matches Ascend Griffin) */
  --accent: #B8873A;
  --accent-hover: #A3762A;
  --accent-pressed: #8B6422;
  --accent-subtle: rgba(184, 135, 58, .10);
  --accent-border: rgba(184, 135, 58, .40);
  --accent-ink: #FAF8F3;

  /* Semantic */
  --success: #2E7D4F;
  --warning: #B5721B;
  --danger: #B23B3B;

  /* Fonts */
  --font-display: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Motion */
  --dur-fast: 140ms;
  --dur-base: 240ms;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(17, 17, 17, .04), 0 1px 3px rgba(17, 17, 17, .06);
  --shadow-md: 0 4px 12px rgba(17, 17, 17, .06), 0 2px 4px rgba(17, 17, 17, .04);
  --shadow-lg: 0 18px 36px rgba(17, 17, 17, .08), 0 6px 12px rgba(17, 17, 17, .05);

  --r: 4px;
  --container: 1140px;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(184, 135, 58, .03), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(17, 17, 17, .02), transparent 40%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 720px) {
  .container { padding: 0 20px; }
}

.section {
  padding: 88px 0;
}
.section--alt {
  background: var(--bg-1);
}
.section__head {
  margin-bottom: 56px;
  max-width: 720px;
}
.section__head h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text-1);
  margin: 0 0 16px;
}
.section__head em {
  font-style: italic;
  color: var(--accent);
  font-weight: 700;
}
.section__head .label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-pressed);
  margin-bottom: 16px;
}
.section__desc {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-2);
  max-width: 56ch;
  margin: 0;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-0);
  border-bottom: 1px solid var(--border-1);
  transition: padding var(--dur-fast) var(--ease);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
@media (max-width: 720px) {
  .nav__inner { padding: 14px 20px; }
}
.nav__name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-1);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav__links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  transition: color var(--dur-fast) var(--ease);
}
.nav__links a:hover { color: var(--text-1); }
.nav__cta {
  background: var(--accent);
  color: var(--accent-ink) !important;
  padding: 8px 14px;
  border-radius: 2px;
  font-weight: 600;
  letter-spacing: 0.04em !important;
  transition: background var(--dur-fast) var(--ease);
}
.nav__cta:hover {
  background: var(--accent-hover);
  color: var(--accent-ink) !important;
}
.nav__right { display: flex; align-items: center; gap: 16px; }
.lang-btn {
  background: transparent;
  border: 1px solid var(--border-2);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-2);
  border-radius: 2px;
  transition: all var(--dur-fast) var(--ease);
}
.lang-btn:hover { border-color: var(--accent); color: var(--accent-pressed); }
.nav__burger {
  display: none;
  background: transparent;
  border: 1px solid var(--border-2);
  padding: 6px 10px;
  border-radius: 2px;
  flex-direction: column;
  gap: 3px;
}
.nav__burger span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text-1);
}
@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-0);
    padding: 20px;
    border-bottom: 1px solid var(--border-1);
    align-items: flex-start;
    gap: 18px;
  }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 88px 0 72px;
  border-bottom: 1px solid var(--border-1);
}
@media (max-width: 720px) {
  .hero { padding: 60px 0 56px; }
}
.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 720px) {
  .hero__inner { padding: 0 20px; }
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-pressed);
  margin-bottom: 28px;
}
.hero__badge::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent-pressed);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.6vw, 64px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text-1);
  margin: 0 0 28px;
  max-width: 19ch;
}
.hero__title em {
  font-style: italic;
  font-weight: 700;
  color: var(--accent);
}
.hero__sub {
  font-size: 19px;
  line-height: 1.55;
  color: var(--text-2);
  max-width: 58ch;
  margin: 0 0 40px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 48px;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-1);
  padding-top: 32px;
}
@media (max-width: 720px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-1);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  line-height: 1.4;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: 2px;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all var(--dur-base) var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border-2);
}
.btn--ghost:hover {
  background: var(--bg-1);
  border-color: var(--accent);
}

/* ============================================================
   CASES
   ============================================================ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-1);
  border-left: 1px solid var(--border-1);
}
@media (max-width: 860px) {
  .cases-grid { grid-template-columns: 1fr; }
}
.case-card {
  padding: 36px 28px;
  border-right: 1px solid var(--border-1);
  border-bottom: 1px solid var(--border-1);
  background: var(--bg-0);
  transition: background var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}
.case-card:hover {
  background: var(--bg-1);
  transform: translateY(-2px);
}
.case-card__num {
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
}
.case-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--text-1);
  margin: 0 0 16px;
  min-height: 60px;
}
.case-card__body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-2);
  margin: 0 0 22px;
}
.case-card__steps {
  padding-top: 18px;
  border-top: 1px solid var(--border-1);
  margin-bottom: 18px;
}
.case-card__steps-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
}
.case-card__steps ol {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0;
}
.case-card__steps li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-2);
  counter-increment: step;
}
.case-card__steps li:last-child { margin-bottom: 0; }
.case-card__steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.case-card__result {
  padding-top: 16px;
  border-top: 1px solid var(--border-1);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.55;
}
.case-card__result-label {
  color: var(--accent-pressed);
  font-weight: 600;
  margin-right: 4px;
}

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline {
  border-left: 2px solid var(--border-1);
  padding-left: 32px;
  position: relative;
}
.timeline__item {
  margin-bottom: 36px;
  position: relative;
  cursor: pointer;
  transition: opacity var(--dur-fast) var(--ease);
}
.timeline__item::before {
  content: "";
  position: absolute;
  left: -39px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-0);
  border: 2px solid var(--border-2);
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.timeline__item:hover::before { border-color: var(--accent); }
.timeline__item.is-active::before { background: var(--accent); border-color: var(--accent); }
.timeline__period {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 6px;
  display: block;
}
.timeline__company {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
  margin: 0 0 4px;
}
.timeline__role {
  font-size: 14px;
  color: var(--accent-pressed);
  font-style: italic;
  margin-bottom: 8px;
  display: block;
}
.timeline__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-2);
  max-width: 64ch;
  margin-bottom: 12px;
}
.timeline__bullets {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  max-width: 64ch;
}
.timeline__bullets li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-2);
  margin-bottom: 6px;
}
.timeline__bullets li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}
.timeline__result {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-1);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--text-3);
  line-height: 1.55;
  max-width: 64ch;
}
.timeline__result-label {
  color: var(--accent-pressed);
  font-weight: 600;
  margin-right: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 10.5px;
}
.timeline__result a {
  color: var(--accent-pressed);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   TAGS (Domains, Tools)
   ============================================================ */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag {
  display: inline-block;
  padding: 8px 14px;
  background: var(--bg-0);
  border: 1px solid var(--border-2);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-2);
  transition: all var(--dur-fast) var(--ease);
}
.tag:hover {
  border-color: var(--accent);
  color: var(--text-1);
  background: var(--accent-subtle);
}
.tags--sm .tag { padding: 6px 12px; font-size: 12px; }
.tool-group { margin-bottom: 28px; }
.tool-group__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-pressed);
  margin-bottom: 12px;
}

/* ============================================================
   EDUCATION + CERTIFICATIONS
   ============================================================ */
.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
@media (max-width: 720px) {
  .edu-grid { grid-template-columns: 1fr; gap: 32px; }
}
.edu-block h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-1);
}
.edu-item {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-1);
}
.edu-item:last-child { border-bottom: 0; }
.edu-item__name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.35;
  margin-bottom: 4px;
}
.edu-item__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-3);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.section--cta {
  background: var(--bg-1);
  border-top: 2px solid var(--accent);
  padding: 96px 0 80px;
  text-align: center;
}
.section--cta h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text-1);
  margin: 0 auto 20px;
  max-width: 18ch;
}
.section--cta h2 em {
  font-style: italic;
  color: var(--accent);
}
.section--cta p {
  font-size: 17px;
  color: var(--text-2);
  max-width: 56ch;
  margin: 0 auto 40px;
  line-height: 1.6;
}
.cta-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-pressed);
  margin: 0 0 24px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}
@media (max-width: 860px) {
  .contact-layout { grid-template-columns: 1fr; gap: 32px; }
}
.contact-left h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-1);
  margin: 12px 0 16px;
}
.contact-left p {
  font-size: 15px;
  color: var(--text-2);
  margin-bottom: 28px;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.contact-info__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-2);
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: color var(--dur-fast) var(--ease);
}
.contact-info__item:hover { color: var(--accent-pressed); }
.contact-info__icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}
.btn--cv {
  font-size: 14px;
  padding: 12px 18px;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-form {
  background: var(--bg-0);
  padding: 32px;
  border: 1px solid var(--border-1);
  border-radius: var(--r);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}
.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-1);
  background: var(--bg-0);
  border: 1px solid var(--border-2);
  border-radius: 2px;
  padding: 10px 12px;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}
.form-field textarea { resize: vertical; min-height: 96px; }
.form-field.has-error input,
.form-field.has-error textarea {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(178, 59, 59, .12);
}
.form-actions { margin-top: 8px; }
.form-status {
  font-family: var(--font-mono);
  font-size: 12px;
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 2px;
  display: none;
}
.form-status--ok {
  display: block;
  background: rgba(46, 125, 79, .08);
  color: var(--success);
  border: 1px solid rgba(46, 125, 79, .3);
}
.form-status--err {
  display: block;
  background: rgba(178, 59, 59, .08);
  color: var(--danger);
  border: 1px solid rgba(178, 59, 59, .3);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border-1);
  padding: 32px 0;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-3);
}
.footer__inner a {
  color: var(--accent-pressed);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   FADE-UP
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-0);
  border: 1px solid var(--border-2);
  border-left: 3px solid var(--success);
  border-radius: var(--r);
  padding: 14px 18px;
  font-size: 13px;
  color: var(--text-1);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .14);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 240ms var(--ease), transform 240ms var(--ease);
  z-index: 1000;
}
.toast--visible { opacity: 1; transform: translateY(0); }
.toast--info { border-left-color: var(--accent); }
.toast--err { border-left-color: var(--danger); }
@media (max-width: 560px) {
  .toast { bottom: 16px; right: 16px; left: 16px; }
}