/* zest.life — main stylesheet
   Palette: noble light gray / Mediterranean sea / olive / terracotta
   Typography: Fraunces (display) + Inter (body)
   ----------------------------------------------------------------- */

:root {
  /* Backgrounds */
  --bg:          #E5E4E0;  /* noble light gray, subtle warm undertone */
  --bg-elev:     #ECEAE5;  /* very subtle distinction from bg, for cards */
  --bg-deep:     #DEDCD7;  /* gentle gray for section bands */

  /* Ink */
  --ink:         #14181B;  /* near-black, max contrast on light gray */
  --ink-soft:    #3B4044;  /* strong dark gray for body text */
  --ink-mute:    #75716A;  /* muted gray for meta */

  /* On dark surfaces (hero photo, dark buttons) */
  --on-dark:     #FBFAF6;  /* warm off-white */

  /* Accents */
  --sea:         #3E5C6B;
  --sea-deep:    #2A4452;
  --terracotta:  #B17350;
  --olive:       #6E7355;
  --stone:       #A89B86;
  --pine:        #2D3A2E;

  /* Type */
  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Geometry */
  --radius:     18px;
  --radius-lg:  24px;
  --container:  1240px;

  /* Motion */
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.4s var(--ease);
}

/* Reset --------------------------------------------------------- */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--sea);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--sea-deep); }

/* Typography ---------------------------------------------------- */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
  font-weight: 400;
}

h1 {
  font-size: clamp(2.6rem, 6.2vw, 5.4rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 400;
}

h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}

h4 {
  font-size: 1.15rem;
  font-weight: 500;
}

p {
  margin: 0 0 1.2em;
  max-width: 64ch;
}
p:last-child { margin-bottom: 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--terracotta);
  margin-bottom: 22px;
}

.lead {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  line-height: 1.45;
  color: var(--ink);
  letter-spacing: -0.005em;
  max-width: 30ch;
}

.lead--wide { max-width: 36ch; }

/* Layout -------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: clamp(80px, 12vw, 160px) 0;
}

.section--tight { padding: clamp(60px, 8vw, 110px) 0; }

/* Navigation ---------------------------------------------------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  background: rgba(229, 228, 224, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(20, 24, 27, 0.08);
}

.nav__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.015em;
}

.nav__links {
  display: flex;
  gap: 36px;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav__links a {
  color: var(--ink-soft);
  transition: color var(--transition);
  position: relative;
}

.nav__links a:hover,
.nav__links a.is-active { color: var(--ink); }

.nav__links a.is-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--terracotta);
}

/* Hero ---------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 160px 0 120px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(1.22) saturate(0.96);
  z-index: -2;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(20, 24, 27, 0.02) 0%,
      rgba(20, 24, 27, 0.32) 100%);
  z-index: -1;
}

.hero__content {
  max-width: 780px;
}

.hero__eyebrow {
  font-size: 1.02rem;                  /* +20% от 0.85 */
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: rgba(251, 250, 246, 0.85);
  margin-bottom: 32px;
}

.hero__title {
  margin-bottom: 32px;
  color: var(--on-dark);
  font-size: clamp(2.86rem, 6.82vw, 5.94rem);   /* +10% от базового h1 */
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.42), 0 1px 3px rgba(0, 0, 0, 0.18);
}

.hero__sub {
  font-size: clamp(1.65rem, 2.25vw, 1.95rem);   /* +50% от прежнего clamp */
  color: rgba(251, 250, 246, 0.97);
  max-width: 52ch;
  line-height: 1.5;
  margin: 0;
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.15);
}

/* Manifesto ----------------------------------------------------- */

.manifesto {
  background: var(--bg);
  position: relative;
}

.manifesto__inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: left;
}

.manifesto__body {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  line-height: 1.5;
  color: var(--ink);
  letter-spacing: -0.005em;
  max-width: 38ch;
}

/* About --------------------------------------------------------- */

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

.about__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

.about__portrait {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-deep);
  box-shadow: 0 30px 80px rgba(20, 24, 27, 0.12);
}

.about__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__text h2 { margin-bottom: 28px; }

.about__name {
  margin-bottom: 6px !important;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.about__role {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  color: var(--olive);
  margin: 0 0 28px;
  letter-spacing: -0.005em;
}

/* Education block inside About */
.education {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid rgba(20, 24, 27, 0.1);
}

.education__label {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--terracotta);
  margin-bottom: 12px;
}

.education__list {
  font-size: 1rem;
  color: var(--ink-soft);
  margin: 0 0 22px;
  line-height: 1.55;
}

.education__badge {
  display: block;
  width: auto;
  max-width: 156px;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(20, 24, 27, 0.08);
}

/* CTA ----------------------------------------------------------- */

.cta {
  text-align: center;
  background: var(--bg-deep);
}

.cta__title {
  margin-bottom: 24px;
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
}

.cta__sub {
  color: var(--ink-soft);
  margin: 0 auto 44px;
  max-width: 50ch;
  font-size: 1.1rem;
}

.cta__actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* Buttons ------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--ink);
  color: var(--on-dark);
}
.btn--primary:hover {
  background: var(--sea-deep);
  color: var(--on-dark);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--on-dark);
}

/* Footer -------------------------------------------------------- */

.footer {
  padding: 56px 0 40px;
  border-top: 1px solid rgba(20, 24, 27, 0.1);
  background: var(--bg);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--ink);
}

.footer__meta {
  font-size: 0.88rem;
  color: var(--ink-mute);
}

.footer__meta a { color: var(--ink-mute); }
.footer__meta a:hover { color: var(--ink); }

.footer__disclaimer {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(20, 24, 27, 0.06);
  font-size: 0.78rem;
  color: var(--ink-mute);
  font-style: italic;
  letter-spacing: 0.01em;
}

/* ---------------- APPROACH PAGE -------------------------------- */

/* Philosophy lede */
.philosophy {
  background: var(--bg);
}

.philosophy__inner {
  max-width: 760px;
}

/* Pillars (6 cards) */
.pillars {
  background: var(--bg-elev);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 56px;
}

.pillar {
  padding: clamp(28px, 3.5vw, 44px);
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid rgba(20, 24, 27, 0.05);
  transition: transform var(--transition), box-shadow var(--transition);
}

.pillar:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 60px rgba(20, 24, 27, 0.08);
}

.pillar__num {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--terracotta);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
  font-weight: 500;
}

.pillar__title {
  font-size: 1.35rem;
  margin-bottom: 14px;
  color: var(--ink);
}

.pillar p {
  font-size: 0.98rem;
  margin: 0;
  color: var(--ink-soft);
}

/* Process (4 steps) */
.process {
  background: var(--bg);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-top: 64px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 8px 0 8px 0;
}

.step__num {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  color: var(--olive);
  line-height: 1;
  margin-bottom: 18px;
  font-weight: 300;
  display: block;
}

.step__title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--ink);
  font-weight: 500;
}

.step p {
  font-size: 0.95rem;
  margin: 0;
}

/* Archetypes (3 cards) */
.archetypes {
  background: var(--bg-elev);
}

.archetypes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 28px;
  margin-top: 56px;
}

.archetype {
  padding: clamp(36px, 4vw, 52px);
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(20, 24, 27, 0.06);
}

.archetype__title {
  font-size: 1.35rem;
  margin-bottom: 18px;
  color: var(--ink);
}

.archetype p {
  font-size: 0.98rem;
  margin: 0;
}

/* Section heading utility */
.section-heading {
  max-width: 720px;
}

.section-heading h2 { margin-bottom: 24px; }

.section-heading p {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 60ch;
}

/* Animations ---------------------------------------------------- */

@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  }
  .fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive ---------------------------------------------------- */

@media (max-width: 860px) {
  .about__inner {
    grid-template-columns: 1fr;
  }
  .about__portrait {
    max-width: 360px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  body { font-size: 17px; }
  .container { padding: 0 22px; }
  .nav { padding: 16px 0; }
  .nav__inner { padding: 0 22px; }
  .nav__links { gap: 22px; font-size: 0.85rem; }
  .nav__logo { font-size: 1.2rem; }
  .hero { padding: 140px 0 100px; min-height: 92vh; }
  .section { padding: 64px 0; }
  .footer { padding: 40px 0 28px; }
  .footer__inner { flex-direction: column; gap: 14px; text-align: center; }
}

@media (max-width: 420px) {
  .nav__links a:first-child { display: none; }
}