:root {
  --espresso: #1c1611;
  --espresso-2: #120e0a;
  --bronze: #8a6a3b;
  --brass: #b08d57;
  --champagne: #d9c2a0;
  --bone: #efe7d6;
  --bone-2: #e1d4bd;
  --ink: #271f18;
  --line-dark: rgba(217, 194, 160, 0.22);
  --line-light: rgba(28, 22, 17, 0.18);
  --shadow: 0 32px 100px rgba(0, 0, 0, 0.42);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--espresso);
  color: var(--bone);
  font-family:
    Poppins, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

body.modal-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(18px, 4vw, 52px);
  align-items: center;
  padding: 22px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid transparent;
  transition:
    background 220ms ease,
    border-color 220ms ease,
    backdrop-filter 220ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line-dark);
  background: rgba(28, 22, 17, 0.82);
  backdrop-filter: blur(18px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  width: clamp(178px, 22vw, 296px);
}

nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 3vw, 42px);
  color: rgba(239, 231, 214, 0.72);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

nav a {
  transition: color 180ms ease;
}

nav a:hover {
  color: var(--champagne);
}

.access-button,
.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid var(--bronze);
  border-radius: 3px;
  padding: 13px 20px;
  background: transparent;
  color: var(--champagne);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button-primary {
  background: var(--brass);
  color: var(--espresso);
}

.button-secondary.dark-text {
  color: var(--espresso);
}

.access-button:hover,
.button-primary:hover,
.button-secondary:hover {
  transform: translateY(-1px);
  border-color: var(--champagne);
  background: var(--champagne);
  color: var(--espresso);
}

.hero {
  position: relative;
  min-height: 94svh;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 128px clamp(20px, 5vw, 72px) 42px;
  background:
    radial-gradient(circle at 50% 2%, rgba(176, 141, 87, 0.22), transparent 38%),
    linear-gradient(145deg, #2a2118 0%, var(--espresso) 45%, var(--espresso-2) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(239, 231, 214, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239, 231, 214, 0.026) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 34%, black 0%, transparent 72%);
}

.hero-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 180px rgba(0, 0, 0, 0.68);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: block;
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.hero-copy {
  max-width: 860px;
}

.eyebrow,
.section-label,
.card-kicker,
.thesis-grid span {
  margin: 0 0 18px;
  color: var(--champagne);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 0.98;
}

h1 {
  max-width: 760px;
  margin-bottom: 26px;
  color: var(--bone);
  font-size: clamp(3.2rem, 5vw, 5.6rem);
}

h2 {
  color: inherit;
  font-size: clamp(2.4rem, 5.4vw, 5.8rem);
}

h3 {
  margin-bottom: 18px;
  font-size: clamp(1.32rem, 2.1vw, 1.95rem);
  font-weight: 600;
  line-height: 1.12;
}

p {
  color: rgba(239, 231, 214, 0.72);
  font-size: clamp(1rem, 1.18vw, 1.12rem);
  line-height: 1.72;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 610px;
  color: rgba(239, 231, 214, 0.78);
  font-size: clamp(1.08rem, 1.36vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(18px, 4vw, 54px);
  width: min(var(--max), 100%);
  margin: 36px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  color: rgba(217, 194, 160, 0.72);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.ledger-section {
  background:
    linear-gradient(90deg, rgba(138, 106, 59, 0.09) 1px, transparent 1px),
    linear-gradient(var(--bone), var(--bone));
  background-size: 96px 96px, auto;
  color: var(--espresso);
}

.intro-section,
.portfolio-section,
.contact-section {
  padding: clamp(86px, 11vw, 148px) clamp(20px, 5vw, 72px);
}

.section-grid,
.section-heading,
.contact-card,
.band-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(280px, 0.74fr);
  gap: clamp(34px, 8vw, 96px);
  align-items: start;
}

.ledger-section .section-label {
  color: var(--bronze);
}

.ledger-section p {
  color: rgba(28, 22, 17, 0.74);
}

.copy-stack {
  display: grid;
  gap: 18px;
}

.dark-band {
  padding: clamp(78px, 10vw, 130px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(180deg, rgba(28, 22, 17, 0.86), rgba(28, 22, 17, 0.96)),
    var(--espresso);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.thesis-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.thesis-grid article,
.portfolio-card,
.contact-card {
  border: 1px solid var(--line-light);
  border-radius: 8px;
}

.thesis-grid article {
  min-height: 300px;
  padding: clamp(24px, 3vw, 36px);
  background:
    linear-gradient(145deg, rgba(217, 194, 160, 0.09), rgba(217, 194, 160, 0.02)),
    rgba(18, 14, 10, 0.6);
  border-color: var(--line-dark);
}

.thesis-grid span {
  display: block;
  margin-bottom: 68px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(280px, 0.78fr);
  gap: clamp(30px, 7vw, 82px);
  align-items: end;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  width: min(var(--max), 100%);
  margin: 50px auto 0;
}

.portfolio-card {
  display: flex;
  min-height: 360px;
  flex-direction: column;
  padding: clamp(24px, 3vw, 34px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0)),
    rgba(239, 231, 214, 0.7);
}

.portfolio-card a {
  width: fit-content;
  margin-top: auto;
  padding-top: 26px;
  color: var(--bronze);
  font-weight: 700;
}

.contact-section {
  background:
    radial-gradient(circle at 14% 0%, rgba(176, 141, 87, 0.18), transparent 34%),
    var(--espresso);
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(180px, 300px) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 90px);
  align-items: center;
  padding: clamp(26px, 5vw, 64px);
  border-color: var(--line-dark);
  background:
    linear-gradient(145deg, rgba(217, 194, 160, 0.1), rgba(217, 194, 160, 0.02)),
    rgba(18, 14, 10, 0.64);
  box-shadow: var(--shadow);
}

.contact-card img {
  width: min(300px, 100%);
  margin: 0 auto;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  margin-top: 30px;
  color: rgba(239, 231, 214, 0.68);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line-dark);
  background: var(--espresso-2);
  color: rgba(239, 231, 214, 0.58);
  font-size: 0.78rem;
}

.site-footer span:first-child {
  color: var(--champagne);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.portal-modal {
  width: min(540px, calc(100% - 36px));
  border: 1px solid var(--bronze);
  border-radius: 8px;
  padding: 38px;
  background: var(--espresso);
  color: var(--bone);
  box-shadow: var(--shadow);
}

.portal-modal::backdrop {
  background: rgba(0, 0, 0, 0.72);
}

.portal-modal h2 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  min-height: 34px;
  border: 1px solid var(--line-dark);
  border-radius: 3px;
  background: transparent;
  color: var(--champagne);
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

[data-reveal] {
  opacity: calc(0.24 + var(--visible, 0) * 0.76);
  transform: translateY(calc((1 - var(--visible, 0)) * 24px));
  transition:
    opacity 200ms linear,
    transform 200ms linear;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 118px;
  }

  .hero-inner,
  .section-grid,
  .section-heading,
  .thesis-grid,
  .portfolio-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: none;
  }

  .portfolio-card,
  .thesis-grid article {
    min-height: auto;
  }

  .thesis-grid span {
    margin-bottom: 42px;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 16px;
  }

  .brand-link {
    width: 178px;
  }

  .access-button {
    min-height: 40px;
    padding: 10px 12px;
    font-size: 0.63rem;
    letter-spacing: 0.1em;
  }

  .hero {
    padding-inline: 16px;
  }

  h1 {
    font-size: clamp(3.1rem, 16vw, 4.8rem);
  }

  h2 {
    font-size: clamp(2.2rem, 12vw, 4rem);
  }

  .intro-section,
  .portfolio-section,
  .contact-section {
    padding-inline: 16px;
  }

  .dark-band {
    padding-inline: 16px;
  }

  .hero-actions,
  .contact-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button-primary,
  .button-secondary {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}