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

:root {
  --black: #000000;
  --white: #ffffff;
  --gray: #a0a0a0;
  --dim: rgba(255, 255, 255, 0.65);
  --nav-h: 72px;
  --ease: cubic-bezier(0.19, 1, 0.22, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: "Barlow", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 48px);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s;
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-logo svg {
  flex-shrink: 0;
}

.nav-links {
  display: none;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
  transition: opacity 0.25s;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--white);
  cursor: pointer;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}

.btn-primary {
  padding: 10px 22px;
  background: var(--white);
  color: var(--black);
}

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

.btn-outline {
  padding: 14px 36px;
  background: transparent;
  color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--black);
}

.btn-icon {
  width: 52px;
  height: 52px;
  padding: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-icon:hover {
  background: var(--white);
}

.btn-icon:hover svg {
  fill: var(--black);
}

.btn-icon svg {
  fill: var(--white);
  transition: fill 0.3s;
}

/* ── Hero ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media video,
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.2) 45%,
    rgba(0, 0, 0, 0.35) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 clamp(20px, 4vw, 48px) clamp(48px, 8vh, 80px);
  max-width: 720px;
}

.hero-eyebrow {
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 8px;
  opacity: 0.85;
}

.hero-title {
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-desc {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  font-weight: 400;
  line-height: 1.6;
  max-width: 420px;
  opacity: 0.8;
  margin-bottom: 28px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.hero-ca {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  opacity: 0.55;
  word-break: break-all;
}

.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.5;
  animation: bob 2.4s ease-in-out infinite;
}

.scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-hint svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--white);
  stroke-width: 2;
}

@keyframes bob {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(6px);
  }
}

/* ── Full-bleed feature sections (SpaceX style) ── */
.feature {
  position: relative;
  height: 100vh;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.feature-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
  transition: transform 8s var(--ease);
}

.feature:hover .feature-bg {
  transform: scale(1.06);
}

.feature-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0.15) 55%,
    rgba(0, 0, 0, 0.3) 100%
  );
}

.feature-content {
  position: relative;
  z-index: 2;
  padding: clamp(32px, 6vw, 64px) clamp(20px, 4vw, 48px);
  max-width: 640px;
}

.feature-eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 10px;
}

.feature-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.feature-desc {
  font-size: clamp(0.9rem, 1.6vw, 1.05rem);
  line-height: 1.65;
  opacity: 0.75;
  max-width: 480px;
}

/* ── Split section ── */
.split {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 80vh;
}

.split-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 8vw, 96px) clamp(20px, 4vw, 48px);
  background: var(--black);
}

.split-text .section-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 16px;
}

.split-text h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.split-text p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--dim);
  max-width: 480px;
  margin-bottom: 12px;
}

.split-image {
  position: relative;
  min-height: 360px;
  overflow: hidden;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ── Stats strip ── */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
  padding: clamp(32px, 5vw, 56px) clamp(20px, 4vw, 40px);
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.stat:nth-child(2n) {
  border-right: none;
}

.stat-value {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.55;
}

/* ── Gallery ── */
.gallery-section {
  padding: clamp(64px, 10vw, 120px) clamp(20px, 4vw, 48px);
}

.gallery-header {
  margin-bottom: clamp(32px, 5vw, 56px);
}

.gallery-header .section-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 12px;
}

.gallery-header h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-item figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 20px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s, transform 0.4s var(--ease);
}

.gallery-item:hover figcaption {
  opacity: 1;
  transform: translateY(0);
}

/* ── Launches grid ── */
.launches-section {
  padding-top: clamp(48px, 8vw, 80px);
  padding-bottom: clamp(48px, 8vw, 80px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.launches-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.launches-grid .gallery-item {
  aspect-ratio: 16 / 9;
}

/* ── CTA section ── */
.cta-section {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}

.cta-inner {
  position: relative;
  z-index: 2;
  padding: clamp(64px, 10vw, 100px) clamp(20px, 4vw, 48px);
  max-width: 640px;
}

.cta-inner .section-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 16px;
}

.cta-inner h2 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.cta-inner p {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--dim);
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.cta-ca {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  opacity: 0.5;
  word-break: break-all;
}

/* ── Footer ── */
.footer {
  padding: 32px clamp(20px, 4vw, 48px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-brand {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.6;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.45;
  transition: opacity 0.25s;
}

.footer-links a:hover {
  opacity: 1;
}

/* ── Reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

/* ── Responsive ── */
@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

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

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

  .stat {
    border-bottom: none;
  }

  .stat:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
  }

  .stat:nth-child(2n) {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
  }

  .stat:last-child {
    border-right: none;
  }

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

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

  .gallery-item:first-child {
    grid-column: span 2;
    aspect-ratio: 21 / 9;
  }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .gallery-item:first-child {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
  }
}