/* ============================================================
   Natalia A. Novikova — Executive Profile
   Editorial, restrained, mobile-first.
   ============================================================ */

:root {
  --bg: #FAF7F2;            /* warm ivory */
  --bg-soft: #F3EFE8;       /* slightly deeper ivory for alternating sections */
  --ink: #17140F;           /* near-black, warm */
  --ink-soft: #4C463C;      /* warm grey for body copy */
  --ink-faint: #8A8274;     /* warm grey for labels */
  --line: #E2DCD0;          /* hairlines */
  --accent: #A98E5F;        /* restrained champagne */
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --max: 1240px;
  --gutter: clamp(1.25rem, 5vw, 3rem);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  font-weight: 400;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 1rem;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container.narrow { max-width: 820px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; transition: none !important; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 242, 0.92); /* fallback */
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
}

.wordmark {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-nav {
  display: none;
  gap: 2rem;
}

.site-nav a {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  transition: color 0.25s ease;
}
.site-nav a:hover, .site-nav a:focus-visible { color: var(--ink); }

/* Hamburger (mobile only) */
.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle-bar {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:first-child {
  transform: translateY(3.75px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
  padding: 0.75rem var(--gutter) 1.25rem;
  background: var(--bg);
}
.mobile-menu[hidden] { display: none; }

.mobile-menu a {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.mobile-menu a:last-child { border-bottom: none; }

@media (min-width: 700px) {
  .site-nav { display: flex; }
  .menu-toggle, .mobile-menu { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.95rem 1.9rem;
  border: 1px solid var(--ink);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  min-height: 44px;
}

.btn-solid { background: var(--ink); color: var(--bg); }
.btn-solid:hover, .btn-solid:focus-visible { background: transparent; color: var(--ink); }

.btn-line { background: transparent; color: var(--ink); }
.btn-line:hover, .btn-line:focus-visible { background: var(--ink); color: var(--bg); }

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(3rem, 9vh, 7rem) clamp(3.5rem, 9vh, 7rem);
}

.hero-grid {
  display: grid;
  gap: 2.75rem;
  align-items: center;
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.hero-name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.6rem, 11vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  margin-bottom: 1.75rem;
}

.hero-statement {
  font-size: clamp(1.15rem, 4.6vw, 1.6rem);
  font-weight: 300;
  line-height: 1.45;
  margin-bottom: 1.5rem;
}
.hero-statement span { display: block; }

.hero-domains {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ink-soft);
  margin-bottom: 1rem;
  max-width: 32rem;
}

.hero-location {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-portrait {
  margin-inline: auto;
  width: min(64%, 300px);
}

.hero-portrait img {
  aspect-ratio: 851 / 1280;
  object-fit: cover;
  filter: saturate(0.94);
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(4rem, 11vh, 8rem); }

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: clamp(1.9rem, 7vw, 3.2rem);
  line-height: 1.12;
  font-weight: 500;
  margin-bottom: 2.25rem;
  max-width: 22ch;
}

.serif { font-family: var(--serif); }

/* ---------- Profile ---------- */
.profile { border-top: 1px solid var(--line); }

.profile-copy p {
  color: var(--ink-soft);
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  line-height: 1.75;
  max-width: 62ch;
}
.profile-copy p + p { margin-top: 1.4em; }
.profile-copy p:first-child { color: var(--ink); }

/* ---------- Impact ---------- */
.impact {
  background: var(--bg-soft);
  border-block: 1px solid var(--line);
}

.impact-list {
  display: grid;
  gap: 0;
}

.impact-item {
  padding-block: 1.9rem;
  border-bottom: 1px solid var(--line);
}
.impact-item:last-child { border-bottom: none; }

.impact-number {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3.4rem, 14vw, 5.8rem);
  line-height: 1;
  letter-spacing: 0.01em;
}

.impact-number .accent { color: var(--accent); }

.impact-unit {
  font-size: 0.35em;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--sans);
  font-weight: 400;
  color: var(--ink-soft);
}

.impact-caption {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 0.8rem;
}

/* ---------- Where I create value ---------- */
.value-grid {
  display: grid;
  gap: 2.25rem;
}

.value-item h3 {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 4.6vw, 1.6rem);
  font-weight: 500;
  margin-bottom: 0.55rem;
}

.value-marker {
  display: inline-block;
  width: 1.6rem;
  height: 1px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 0.8rem;
  transform: translateY(-0.15em);
}

.value-item p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 46ch;
}

@media (min-width: 700px) {
  .value-grid { grid-template-columns: 1fr 1fr; column-gap: 3.5rem; row-gap: 3rem; }
}

/* ---------- Expertise ---------- */
.expertise-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

.expertise-grid li {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 4.4vw, 1.7rem);
  font-weight: 500;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

/* ---------- Industries ---------- */
.industries { background: var(--bg-soft); border-block: 1px solid var(--line); }

.industries-grid {
  display: grid;
  gap: 2.5rem;
}

.industry h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 0.6rem;
}

.industry p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 48ch;
}

.industries-thread {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.industries-thread .accent { color: var(--accent); }

/* ---------- Stories ---------- */
.story {
  display: grid;
  gap: 0.9rem;
  padding-block: 2.5rem;
  border-top: 1px solid var(--line);
}
.story:last-of-type { border-bottom: 1px solid var(--line); }

.story-index {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.story-body h3 {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 5vw, 1.8rem);
  font-weight: 500;
  margin-bottom: 0.8rem;
}

.story-body p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.75;
  max-width: 60ch;
}

.story-detail {
  margin-top: 0.9em;
  padding-left: 1.1rem;
  border-left: 2px solid var(--accent);
  font-size: 0.9rem;
}

/* Scannable proof point — editorial, no cards */
.story-proof {
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  max-width: 34rem;
}

.story-proof-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}
.story-proof-pair p { max-width: none; }

.proof-figure {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 5vw, 1.9rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--ink);
}
.proof-figure .accent { color: var(--accent); }

.proof-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  line-height: 1.6;
}

@media (min-width: 700px) {
  .story-proof-pair { grid-template-columns: 1fr 1fr; column-gap: 2.5rem; }
}


/* ---------- Philosophy ---------- */
.philosophy {
  background: var(--ink);
  color: var(--bg);
  padding-block: clamp(5rem, 14vh, 9rem);
}

.philosophy-quote p.serif {
  font-size: clamp(1.9rem, 7.5vw, 3.4rem);
  line-height: 1.15;
  font-weight: 500;
  margin-bottom: 1.75rem;
  max-width: 20ch;
}

.philosophy-quote p:not(.serif) {
  font-size: clamp(1.02rem, 3vw, 1.2rem);
  font-weight: 300;
  line-height: 1.7;
  color: #CBC5BB; /* fallback */
  color: color-mix(in srgb, var(--bg) 78%, var(--ink));
  max-width: 44ch;
  margin-bottom: 1.75rem;
}

.philosophy-quote footer {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.philosophy-quote footer span { display: block; }

.signature-line {
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(250, 247, 242, 0.22); /* fallback */
  border-top: 1px solid color-mix(in srgb, var(--bg) 22%, transparent);
  color: #A49E93; /* fallback */
  color: color-mix(in srgb, var(--bg) 62%, var(--ink));
  letter-spacing: 0.3em;
}

/* ---------- Connect ---------- */
.connect-copy {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 48ch;
  margin-bottom: 2.5rem;
}

.connect-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  max-width: 26rem;
}

.connect-cv { margin-top: 2rem; }

.connect-cv a {
  display: inline-block;
  padding: 0.5rem 0;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--accent);
  transition: color 0.25s ease;
}
.connect-cv a:hover, .connect-cv a:focus-visible { color: var(--ink); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2rem 5.5rem; /* room for sticky action on mobile */
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---------- Sticky connect (mobile) ---------- */
.sticky-connect {
  position: fixed;
  bottom: 0.9rem; /* fallback */
  bottom: calc(0.9rem + env(safe-area-inset-bottom, 0px));
  right: 0.9rem;
  z-index: 60;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.sticky-connect.is-active {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.sticky-connect .btn {
  box-shadow: 0 8px 28px rgba(23, 20, 15, 0.22);
  padding: 0.85rem 1.6rem;
}

/* ============================================================
   Tablet — 700px and up
   ============================================================ */
@media (min-width: 700px) {
  .impact-list { grid-template-columns: 1fr 1fr; column-gap: 3.5rem; }
  .impact-item:nth-last-child(2) { border-bottom: none; }

  .expertise-grid { grid-template-columns: 1fr 1fr; column-gap: 3.5rem; }

  .industries-grid { grid-template-columns: 1fr 1fr; column-gap: 3.5rem; row-gap: 3rem; }

  .story { grid-template-columns: 4rem 1fr; gap: 1.5rem; }

  .connect-actions { grid-template-columns: repeat(2, minmax(0, 13rem)); max-width: none; gap: 0.9rem; }

  .sticky-connect { display: none; }
}

/* ============================================================
   Desktop — 1000px and up
   ============================================================ */
@media (min-width: 1000px) {
  .hero { padding-block: clamp(4rem, 12vh, 8rem); }

  .hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(3rem, 6vw, 6rem);
  }

  .hero-portrait {
    order: 0;
    width: 100%;
    max-width: 420px;
    justify-self: end;
  }

  .hero-name { margin-left: -0.04em; }

  /* asymmetric editorial offset */
  .profile .narrow { margin-left: calc((100% - 820px) * 0.62 + 0px); }

  .story { grid-template-columns: 8rem 1fr; }

  .philosophy .narrow { margin-left: calc((100% - 820px) * 0.3); }

  .connect-actions { grid-template-columns: repeat(4, auto); justify-content: start; }
}

/* ---------- Accessibility ---------- */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}