/* ===== DESIGN TOKENS — Quiet Authority ===== */
:root {
  --carbon: #1F2329;
  --paper: #F6F2EA;
  --stone: #CFC6B8;
  --slate-olive: #657064;
  --quiet-copper: #A17752;
  --deep-forest: #3E4A42;
  --white: #FFFFFF;

  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-accent: 'Cormorant Garamond', serif;

  --container: 1160px;
  --gutter: 24px;
  --section-gap: 104px;
  --base: 8px;

  --radius-section: 24px;
  --radius-card: 20px;
  --radius-button: 14px;
}

/* ===== RESET ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--carbon);
  background-color: var(--paper);
}

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

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

/* ===== CONTAINER ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.12;
  color: var(--carbon);
}

h1 {
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.2;
}

.body-large {
  font-size: clamp(18px, 1.5vw, 20px);
  line-height: 1.6;
}

.text-accent {
  font-family: var(--font-accent);
  font-size: clamp(20px, 2vw, 24px);
  font-style: italic;
  line-height: 1.5;
  color: var(--quiet-copper);
}

/* ===== SECTIONS ===== */
.section {
  padding: var(--section-gap) 0;
}

.section--paper {
  background-color: var(--paper);
}

.section--white {
  background-color: var(--white);
}

.section--dark {
  background-color: var(--carbon);
}

.section__title {
  margin-bottom: 48px;
  max-width: 720px;
}

.section__title--light {
  color: var(--paper);
}

.section__lead {
  font-size: clamp(18px, 1.5vw, 20px);
  line-height: 1.6;
  max-width: 680px;
  margin-bottom: 56px;
}

.section__lead--light {
  color: var(--stone);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  border-radius: var(--radius-button);
  padding: 14px 28px;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--carbon);
  color: var(--paper);
}

.btn--primary:hover {
  background-color: var(--deep-forest);
}

.btn--secondary {
  background-color: transparent;
  color: var(--carbon);
  border: 1.5px solid var(--stone);
}

.btn--secondary:hover {
  border-color: var(--carbon);
}

.btn--large {
  padding: 18px 40px;
  font-size: 18px;
}

.section--dark .btn--primary {
  background-color: var(--paper);
  color: var(--carbon);
}

.section--dark .btn--primary:hover {
  background-color: var(--white);
}

/* ===== LANGUAGE SWITCH ===== */
.lang-switch {
  position: fixed;
  top: 24px;
  right: 32px;
  z-index: 100;
  display: flex;
  gap: 4px;
  background-color: var(--white);
  border-radius: 10px;
  padding: 4px;
  box-shadow: 0 2px 12px rgba(31, 35, 41, 0.08);
}

.lang-switch__item {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--slate-olive);
  transition: background-color 0.2s, color 0.2s;
}

.lang-switch__item:hover {
  background-color: var(--paper);
  color: var(--carbon);
}

.lang-switch__item--active {
  background-color: var(--carbon);
  color: var(--white);
  pointer-events: none;
}

/* ===== HERO ===== */
.hero {
  padding: 80px 0 var(--section-gap);
  background-color: var(--paper);
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: center;
}

.hero__label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--quiet-copper);
  margin-bottom: 24px;
}

.hero__title {
  margin-bottom: 28px;
}

.hero__subtitle {
  font-size: clamp(18px, 1.5vw, 20px);
  line-height: 1.6;
  color: var(--slate-olive);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero__chain {
  white-space: nowrap;
  color: var(--carbon);
  font-weight: 500;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== PHOTOS ===== */
.hero__img,
.personal__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-section);
  object-fit: cover;
  display: block;
}

.hero__img {
  aspect-ratio: 3 / 4;
}

.personal__img {
  max-width: 400px;
  aspect-ratio: 4 / 5;
}

/* ===== QUOTE BLOCK ===== */
.quote-block {
  font-family: var(--font-accent);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.35;
  color: var(--carbon);
  position: relative;
  padding-left: 28px;
  border-left: 3px solid var(--quiet-copper);
  margin-bottom: 32px;
}

.quote-block--small {
  font-size: clamp(20px, 2.5vw, 28px);
}

.quote-block p {
  margin: 0;
}

/* ===== POSITIONING ===== */
.positioning__content {
  max-width: 780px;
  margin: 0 auto;
}

/* ===== PRINCIPLE ===== */
.principle__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.principle__text p {
  margin-bottom: 20px;
}

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

/* ===== INSIGHT CARDS ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gutter);
}

.insight-card {
  background-color: var(--white);
  border: 1px solid var(--stone);
  border-radius: var(--radius-card);
  padding: 36px 32px;
  transition: box-shadow 0.25s ease;
}

.insight-card:hover {
  box-shadow: 0 4px 24px rgba(31, 35, 41, 0.06);
}

.insight-card__num {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 14px;
  color: var(--quiet-copper);
  margin-bottom: 16px;
}

.insight-card__title {
  margin-bottom: 12px;
}

.insight-card__text {
  color: var(--slate-olive);
  font-size: 16px;
  line-height: 1.6;
}

/* ===== GROWTH (DARK SECTION) ===== */
.growth__list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 700px;
}

.growth__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.growth__marker {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 10px;
  border-radius: 50%;
  background-color: var(--quiet-copper);
}

.growth__item p {
  color: var(--stone);
  font-size: 18px;
  line-height: 1.6;
}

/* ===== DOMAIN CARDS ===== */
.domains-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
}

.domain-card {
  background-color: var(--paper);
  border-radius: var(--radius-card);
  padding: 36px 32px;
  border: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.domain-card:hover {
  border-color: var(--stone);
}

.domain-card__title {
  margin-bottom: 12px;
  font-size: 20px;
}

.domain-card__text {
  color: var(--slate-olive);
  font-size: 16px;
  line-height: 1.6;
}

/* ===== STEPS ===== */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 720px;
}

.step {
  display: flex;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--stone);
}

.step:first-child {
  padding-top: 0;
}

.step:last-child {
  border-bottom: none;
}

.step__num {
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 48px;
  line-height: 1;
  color: var(--stone);
  width: 56px;
}

.step__title {
  margin-bottom: 8px;
}

.step__text {
  color: var(--slate-olive);
  font-size: 16px;
  line-height: 1.6;
}

/* ===== WHEN TO REACH OUT ===== */
.when-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gutter);
}

.when-item {
  padding: 28px 32px;
  background-color: var(--paper);
  border-radius: var(--radius-card);
  position: relative;
  padding-left: 48px;
}

.when-item::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 36px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--quiet-copper);
}

.when-item p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--carbon);
}

/* ===== SMALL TASKS ===== */
.small-tasks__inner {
  max-width: 740px;
}

.small-tasks__inner p {
  margin-bottom: 20px;
}

.small-tasks__inner p:last-child {
  margin-bottom: 0;
}

/* ===== PERSONAL ===== */
.personal__inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 64px;
  align-items: center;
}

.personal__content .section__title {
  max-width: 100%;
}

.personal__content p {
  margin-bottom: 20px;
}

/* ===== DOMAIN CHIPS ===== */
.domain-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.chip {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 14px;
  padding: 8px 18px;
  background-color: var(--paper);
  border: 1px solid var(--stone);
  border-radius: 100px;
  color: var(--deep-forest);
}

/* ===== CTA ===== */
.section--cta {
  text-align: center;
  padding: 120px 0;
}

.cta__inner {
  max-width: 680px;
  margin: 0 auto;
}

.cta__title {
  font-size: clamp(28px, 3.5vw, 42px);
  color: var(--paper);
  margin-bottom: 20px;
  line-height: 1.15;
}

.cta__text {
  color: var(--stone);
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 40px;
}

/* ===== FOOTER ===== */
.footer {
  padding: 32px 0;
  background-color: var(--carbon);
  border-top: 1px solid rgba(207, 198, 184, 0.15);
}

.footer__inner {
  text-align: center;
}

.footer p {
  color: var(--slate-olive);
  font-size: 14px;
}

/* ===== REVEAL ANIMATION ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  :root {
    --section-gap: 72px;
  }

  .hero__inner {
    grid-template-columns: 1fr 300px;
    gap: 40px;
  }

  .principle__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .domains-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .personal__inner {
    grid-template-columns: 300px 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-gap: 56px;
    --gutter: 20px;
  }

  body {
    font-size: 17px;
  }

  .hero {
    padding: 56px 0 var(--section-gap);
    min-height: auto;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero__photo {
    max-width: 280px;
    margin: 0 auto;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .domains-grid {
    grid-template-columns: 1fr;
  }

  .when-grid {
    grid-template-columns: 1fr;
  }

  .personal__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .personal__photo {
    max-width: 280px;
    margin: 0 auto;
  }

  .step {
    gap: 20px;
  }

  .step__num {
    font-size: 36px;
    width: 44px;
  }

  .section__title {
    margin-bottom: 32px;
  }

  .section--cta {
    padding: 80px 0;
  }
}

@media (max-width: 480px) {
  .hero__chain {
    white-space: normal;
  }

  .btn--large {
    width: 100%;
  }
}