:root {
  --obsidian: #070605;
  --charcoal: #141210;
  --espresso: #211a16;
  --ivory: #f6efe3;
  --muted: rgba(246, 239, 227, 0.72);
  --faint: rgba(246, 239, 227, 0.14);
  --gold: #d7b46a;
  --bronze: #ad7846;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--obsidian);
  color: var(--ivory);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 4vw, 58px);
  background: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.82) 42%, rgba(0, 0, 0, 0) 100%);
}

.brand-lockup img {
  width: 92px;
  height: auto;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.62));
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  padding-top: 28px;
}

nav a {
  color: rgba(246, 239, 227, 0.88);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(30px, 6vw, 86px);
  padding: clamp(122px, 14vh, 158px) clamp(24px, 5vw, 72px) clamp(44px, 8vh, 82px);
  isolation: isolate;
}

.hero::before,
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 34% 42%, rgba(215, 180, 106, 0.1), transparent 30%),
    linear-gradient(90deg, rgba(7, 6, 5, 0.78), rgba(7, 6, 5, 0.18), rgba(7, 6, 5, 0.74));
}

.hero-copy {
  max-width: 650px;
  order: 1;
}

.hero-media {
  position: relative;
  order: 2;
  min-height: min(72vh, 760px);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.5);
}

.parallax-layer {
  --parallax-y: 0px;
  transform: translate3d(0, var(--parallax-y), 0);
  transition: transform 180ms linear;
  will-change: transform;
}

.gold-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(215, 180, 106, 0.32);
  background: #050404;
}

.gold-frame::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(215, 180, 106, 0.2);
  pointer-events: none;
}

.gold-frame > img,
.hero-media > img,
.split-section img,
.drone-section img,
.vision-section img,
.gift-section img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media > img {
  object-position: 42% center;
}

.crossfade-media {
  background: #050404;
}

.crossfade-media > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.03);
  animation: premiumCrossfade 40s infinite;
  will-change: opacity, transform;
}

.crossfade-media > img:nth-child(2) {
  animation-delay: 8s;
}

.crossfade-media > img:nth-child(3) {
  animation-delay: 16s;
}

.crossfade-media > img:nth-child(4) {
  animation-delay: 24s;
}

.crossfade-media > img:nth-child(5) {
  animation-delay: 32s;
}

@keyframes premiumCrossfade {
  0% {
    opacity: 1;
    transform: scale(1.035);
  }
  18% {
    opacity: 1;
    transform: scale(1.055);
  }
  24%,
  100% {
    opacity: 0;
    transform: scale(1.075);
  }
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: break-word;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: 0;
}

h1 {
  max-width: 700px;
  margin-bottom: 22px;
  font-size: clamp(58px, 7.4vw, 112px);
  line-height: 0.92;
}

h2 {
  max-width: 900px;
  margin-bottom: 22px;
  font-size: clamp(38px, 5.3vw, 78px);
  line-height: 0.98;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.12;
}

.hero p:not(.eyebrow),
.statement p,
.split-section p,
.technology .section-intro p,
.drone-section p,
.vision-section p,
.packages .section-intro p,
.heirloom-copy p,
.process > p {
  max-width: 640px;
  color: var(--muted);
  font-size: clamp(18px, 1.8vw, 22px);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  width: 280px;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border: 1px solid currentColor;
  color: var(--ivory);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.button.primary {
  background: linear-gradient(115deg, #9e6a3c, #d4a45d, #a87341);
  background-size: 180% 180%;
  border-color: rgba(215, 180, 106, 0.72);
  animation: goldBreath 7s ease-in-out infinite;
}

.button.ghost {
  background: rgba(246, 239, 227, 0.045);
}

@keyframes goldBreath {
  0%,
  100% {
    background-position: 0% 50%;
    box-shadow: 0 0 0 rgba(215, 180, 106, 0);
  }
  50% {
    background-position: 100% 50%;
    box-shadow: 0 0 24px rgba(215, 180, 106, 0.12);
  }
}

section:not(.hero) {
  padding: clamp(76px, 9vw, 132px) clamp(20px, 5vw, 84px);
}

.statement {
  min-height: 76svh;
  display: grid;
  place-items: center;
  text-align: center;
  background:
    radial-gradient(circle at 50% 44%, rgba(215, 180, 106, 0.12), transparent 30%),
    var(--obsidian);
}

.statement > * {
  margin-left: auto;
  margin-right: auto;
}

.section-kicker {
  color: rgba(215, 180, 106, 0.5);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.28em;
}

.pull-quote {
  color: var(--ivory) !important;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(24px, 3vw, 36px) !important;
}

.split-section,
.drone-section,
.vision-section,
.gift-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: center;
  background: var(--charcoal);
}

.split-section figure,
.drone-section figure,
.vision-section figure,
.gift-section figure {
  position: relative;
  margin: 0;
  min-height: 60vh;
}

.technology,
.packages,
.process {
  background:
    linear-gradient(rgba(7, 6, 5, 0.9), rgba(7, 6, 5, 0.92)),
    url("./assets/4k/rooftop-immersive-private-event-4k.jpg") center / cover;
}

.technology-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 82px);
  align-items: center;
  margin-bottom: 42px;
}

.technology-head .section-intro {
  margin-bottom: 0;
}

.camera-visual {
  min-height: 430px;
  margin: 0;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

.camera-visual > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-intro {
  max-width: 920px;
  margin-bottom: 38px;
}

.feature-grid,
.package-grid,
.process-row {
  display: grid;
  gap: 14px;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.package-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-row {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.feature-grid article,
.package-grid article,
.process-row article {
  min-height: 230px;
  padding: 24px;
  border: 1px solid var(--faint);
  background: rgba(246, 239, 227, 0.045);
  backdrop-filter: blur(16px);
}

.feature-grid p,
.package-grid p,
.process-row p,
.package-grid li,
.check-list li {
  color: var(--muted);
}

.package-grid span,
.process-row span {
  display: block;
  margin-bottom: 44px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.2em;
}

ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

li + li {
  margin-top: 7px;
}

.drone-section {
  background: var(--espresso);
}

.check-list {
  columns: 2;
  max-width: 680px;
}

.vision-section {
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1fr);
  background: #0d0b0a;
}

.gift-section {
  background: var(--espresso);
}

.line-poem {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  color: var(--ivory);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.08;
}

.process {
  text-align: center;
}

.process > p,
.process h2 {
  margin-left: auto;
  margin-right: auto;
}

.final-cta {
  position: relative;
  min-height: 86svh;
  display: grid;
  place-items: center;
  text-align: center;
  isolation: isolate;
  background: url("./assets/4k/new-york-luxury-wedding-memory-4k.jpg") center / cover;
}

.final-cta > div {
  max-width: 920px;
}

.site-footer {
  display: grid;
  gap: 20px;
  justify-items: center;
  padding: 48px 20px 58px;
  background: #050404;
  text-align: center;
}

.site-footer img {
  width: 118px;
}

.site-footer p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
}

.site-footer nav {
  justify-content: center;
  padding-top: 0;
}

.copyright-line {
  width: min(100%, 760px);
  padding-top: 18px;
  border-top: 1px solid rgba(215, 180, 106, 0.22);
  color: rgba(246, 239, 227, 0.52);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 1040px) {
  .feature-grid,
  .process-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    position: absolute;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 14px 20px 0;
  }

  .brand-lockup img {
    width: 74px;
  }

  nav {
    justify-content: flex-start;
    gap: 10px 12px;
    padding-top: 0;
  }

  nav a {
    font-size: 9px;
    letter-spacing: 0.08em;
  }

  .hero,
  .split-section,
  .drone-section,
  .vision-section,
  .gift-section,
  .technology-head,
  .package-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 160px 20px 42px;
    gap: 24px;
  }

  .hero-media {
    order: 1;
    min-height: auto;
    aspect-ratio: 4 / 5;
  }

  .hero-copy {
    order: 2;
    max-width: 330px;
  }

  h1 {
    max-width: 330px;
    font-size: 42px;
    line-height: 0.96;
  }

  h2 {
    max-width: 100%;
    font-size: 38px;
  }

  .statement {
    min-height: auto;
    padding-top: 88px !important;
    padding-bottom: 88px !important;
  }

  .statement p,
  .statement h2,
  .section-intro,
  .drone-copy,
  .vision-section > div,
  .process > p,
  .process h2 {
    width: min(100%, 340px);
  }

  .split-section figure,
  .drone-section figure,
  .vision-section figure,
  .gift-section figure {
    min-height: auto;
    aspect-ratio: 4 / 5;
  }

  .button {
    width: min(100%, 330px);
  }

  .camera-visual {
    min-height: auto;
    aspect-ratio: 16 / 10;
  }

  .check-list {
    columns: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .crossfade-media > img,
  .button.primary {
    animation: none;
  }

  .crossfade-media > img:first-child {
    opacity: 1;
  }

  .parallax-layer {
    transform: none;
  }
}

@media (max-width: 560px) {
  .feature-grid,
  .process-row {
    grid-template-columns: 1fr;
  }

  .feature-grid article,
  .package-grid article,
  .process-row article {
    min-height: auto;
  }
}
