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

:root {
  --bg:         #120a05;
  --bg-mid:     #1e0f08;
  --bg-card:    #231208;
  --bg-light:   #2d1810;
  --border:     rgba(255,255,255,0.07);
  --border-mid: rgba(255,255,255,0.12);

  --cream:      #f5ede3;
  --cream-dim:  #c4a98e;
  --muted:      #7a5c48;

  --accent:     #c4622d;
  --accent-dim: #8a3f1a;
  --accent-pale:#e8a882;

  --serif:      'Cormorant Garamond', Georgia, serif;
  --sans:       'Raleway', system-ui, sans-serif;

  --nav-h:      72px;
  --section-v:  120px;
  --radius:     2px;
  --ease:       cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  color: var(--cream);
  background: var(--bg);
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

/* ─── TYPE ───────────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--cream);
}
h1 { font-size: clamp(3rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2.4rem, 4.5vw, 4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1rem; font-family: var(--sans); font-weight: 600; letter-spacing: 0.04em; }

h1 em, h2 em { font-style: italic; color: var(--accent-pale); }

p { color: var(--cream-dim); line-height: 1.8; }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}

/* ─── LAYOUT ─────────────────────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 64px); }
.section   { padding: var(--section-v) 0; }
.section__header { max-width: 640px; margin-bottom: 72px; }
.section__sub { font-size: 1.05rem; margin-top: 20px; max-width: 540px; }

/* ─── BUTTONS ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: all 0.3s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary {
  background: var(--accent);
  color: var(--cream);
  border-color: var(--accent);
}
.btn--primary:hover {
  background: #a84e22;
  border-color: #a84e22;
}
.btn--ghost {
  background: transparent;
  color: var(--cream);
  border-color: var(--border-mid);
}
.btn--ghost:hover {
  border-color: var(--cream-dim);
  color: var(--cream);
}

/* ─── NAV ────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(18, 10, 5, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  border-color: var(--border);
  box-shadow: 0 4px 40px rgba(0,0,0,0.4);
}
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav__logo-mark {
  width: 32px; height: 32px;
  background: var(--accent);
  color: var(--cream);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  flex-shrink: 0;
}
.nav__logo-name {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--cream);
  letter-spacing: 0.01em;
}
.nav__logo-name em {
  font-style: italic;
  color: var(--accent-pale);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--cream-dim);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--cream); }
.nav__cta {
  background: var(--accent) !important;
  color: var(--cream) !important;
  padding: 8px 20px;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.nav__cta:hover { background: #a84e22 !important; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--cream);
  transition: all 0.3s var(--ease);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__mobile {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--bg-mid);
  border-bottom: 1px solid var(--border);
  padding: 24px clamp(20px, 5vw, 64px);
  display: none;
  flex-direction: column;
  z-index: 99;
}
.nav__mobile.open { display: flex; }
.nav__mobile li { border-bottom: 1px solid var(--border); }
.nav__mobile a {
  display: block;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--cream);
}

/* ─── HERO ───────────────────────────────────────────────────────────────── */
.hero {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 80px;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  background: radial-gradient(ellipse at 70% 40%, #2a1208 0%, var(--bg) 65%);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero__content .eyebrow { margin-bottom: 28px; }
.hero h1 { margin-bottom: 28px; line-height: 1.08; }
.hero__sub {
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  max-width: 420px;
  margin-bottom: 44px;
  line-height: 1.8;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ─── POD VISUALIZATION ──────────────────────────────────────────────────── */
.hero__viz { display: flex; justify-content: center; }
.pod-wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 0 24px;
  width: 100%;
  max-width: 480px;
}
.pod-svg {
  grid-column: 2;
  grid-row: 1 / 3;
  width: 160px;
  filter: drop-shadow(0 20px 60px rgba(196, 98, 45, 0.15));
}
.pod-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pod-label--top {
  grid-column: 1;
  grid-row: 1;
  text-align: right;
  align-self: start;
  padding-top: 20px;
}
.pod-label--bottom {
  grid-column: 3;
  grid-row: 2;
  text-align: left;
  align-self: end;
  padding-bottom: 20px;
}
.pod-pct {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 300;
  line-height: 1;
  color: var(--cream-dim);
  letter-spacing: -0.03em;
}
.pod-pct span { font-size: 1.5rem; }
.pod-pct--accent { color: var(--accent-pale); }
.pod-name {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
}
.pod-desc {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--muted);
  max-width: 140px;
}
.pod-label--top .pod-desc { margin-left: auto; }

/* connector lines */
.pod-label--top::after,
.pod-label--bottom::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--border-mid);
  margin-top: 8px;
}
.pod-label--top::after  { margin-left: auto; }
.pod-label--bottom::before { margin-right: auto; margin-top: 0; margin-bottom: 8px; }

/* ─── SCROLL HINT ────────────────────────────────────────────────────────── */
.hero__scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__scroll-line {
  width: 1px; height: 44px;
  background: var(--muted);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(0.8); }
  50%       { opacity: 0.7; transform: scaleY(1); }
}

/* ─── STRIP ──────────────────────────────────────────────────────────────── */
.strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-mid);
  padding: 16px 0;
  overflow: hidden;
}
.strip__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  white-space: nowrap;
  padding: 0 clamp(20px, 5vw, 64px);
  flex-wrap: wrap;
}
.strip__inner span {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.strip__inner .sep { color: var(--accent); opacity: 0.5; }

/* ─── TECHNOLOGY ─────────────────────────────────────────────────────────── */
.technology { background: var(--bg); }

.process {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
  margin-bottom: 64px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.process__step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 28px 24px;
  transition: border-color 0.3s, background 0.3s;
}
.process__step:hover {
  border-color: var(--accent-dim);
  background: var(--bg-light);
}
.process__num {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--accent-dim);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.7;
}
.process__step h3 {
  font-size: 1rem;
  font-family: var(--sans);
  font-weight: 600;
  color: var(--cream);
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}
.process__step p { font-size: 0.84rem; line-height: 1.7; }

.process__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 8px;
  color: var(--accent-dim);
  font-size: 1rem;
  align-self: center;
  flex-shrink: 0;
}
.process__arrow::after { content: '→'; }

.tech-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
}
.tech-card {
  background: var(--bg-mid);
  padding: 36px 28px;
  transition: background 0.3s;
}
.tech-card:hover { background: var(--bg-card); }
.tech-card h4 {
  color: var(--cream);
  margin-bottom: 12px;
  font-size: 0.82rem;
}
.tech-card p { font-size: 0.85rem; }

/* ─── APPLICATIONS ───────────────────────────────────────────────────────── */
.applications { background: var(--bg-mid); }

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
}
.app-card {
  background: var(--bg-card);
  padding: 44px 36px;
  transition: background 0.3s;
}
.app-card:hover { background: var(--bg-light); }
.app-card__num {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 300;
  color: var(--accent-dim);
  opacity: 0.5;
  line-height: 1;
  margin-bottom: 20px;
}
.app-card h3 {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 14px;
}
.app-card p { font-size: 0.88rem; line-height: 1.75; }

/* ─── SAMPLES ────────────────────────────────────────────────────────────── */
.samples {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.sample-form {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group--full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-dim);
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--cream);
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.25s;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a5c48' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}
.form-group select option { background: var(--bg-card); color: var(--cream); }

.form-footer {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.form-note {
  font-size: 0.75rem;
  color: var(--muted);
  max-width: 340px;
}
.form-success {
  padding: 20px 24px;
  background: rgba(196,98,45,0.12);
  border: 1px solid var(--accent-dim);
  border-radius: var(--radius);
  color: var(--accent-pale);
  font-size: 0.9rem;
}

/* ─── ABOUT ──────────────────────────────────────────────────────────────── */
.about { background: var(--bg-mid); }
.about__inner {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: start;
}
.portrait-block {
  height: 520px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.portrait-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #2d1810 0%, var(--bg-card) 100%);
  opacity: 0.7;
}
.portrait-block__label {
  position: relative;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream-dim);
  background: rgba(18,10,5,0.7);
  padding: 6px 10px;
  border-radius: 1px;
  line-height: 1.6;
}
.about__text h2 { margin-bottom: 0; }
.about__title {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 12px 0 28px;
}
.about__text p { margin-bottom: 20px; font-size: 0.95rem; }
.about__btn { margin-top: 12px; }

/* ─── CAREERS ────────────────────────────────────────────────────────────── */
.careers { background: var(--bg); }
.careers__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  margin-bottom: 48px;
}
.career-card {
  background: var(--bg-card);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.3s;
}
.career-card:hover { background: var(--bg-light); }
.career-card__status {
  display: inline-flex;
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid;
  width: fit-content;
}
.career-card:nth-child(1) .career-card__status,
.career-card:nth-child(2) .career-card__status {
  color: var(--accent-pale);
  border-color: var(--accent-dim);
  background: rgba(196,98,45,0.1);
}
.career-card:nth-child(3) .career-card__status {
  color: var(--muted);
  border-color: var(--border-mid);
}
.career-card h3 {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.01em;
  line-height: 1.4;
}
.career-card p { font-size: 0.87rem; flex: 1; }
.career-card .btn { align-self: flex-start; margin-top: 4px; padding: 10px 22px; }

.careers__note {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}
.careers__note a {
  color: var(--accent-pale);
  border-bottom: 1px solid var(--accent-dim);
  transition: color 0.2s;
}
.careers__note a:hover { color: var(--cream); }

/* ─── CONTACT ────────────────────────────────────────────────────────────── */
.contact {
  background: var(--bg-mid);
  border-top: 1px solid var(--border);
  text-align: center;
}
.contact__inner { max-width: 640px; margin: 0 auto; }
.contact__desc {
  font-size: 1.05rem;
  margin: 20px 0 44px;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}
.contact__channels {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.contact__channel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.25s;
  min-width: 180px;
}
.contact__channel:hover { border-color: var(--accent-dim); }
.contact__channel-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}
.contact__channel-value {
  font-size: 0.85rem;
  color: var(--cream);
}
.contact__btn {
  font-size: 0.82rem;
  padding: 16px 40px;
}

/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 52px 0 28px;
}
.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.footer__brand { display: flex; flex-direction: column; gap: 12px; }
.footer__brand p { font-size: 0.8rem; color: var(--muted); line-height: 1.6; }
.footer__nav ul {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer__nav a {
  font-size: 0.78rem;
  color: var(--muted);
  transition: color 0.2s;
}
.footer__nav a:hover { color: var(--cream); }
.footer__copy {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
}

/* ─── REVEAL ANIMATIONS ──────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__inner     { grid-template-columns: 1fr; gap: 60px; }
  .about__inner    { grid-template-columns: 1fr; gap: 48px; }
  .portrait-block  { height: 360px; max-width: 480px; }
  .tech-cards      { grid-template-columns: repeat(2, 1fr); }
  .process {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .process__arrow {
    transform: rotate(90deg);
    padding: 4px;
    height: 36px;
    justify-self: center;
  }
}

@media (max-width: 900px) {
  :root { --section-v: 80px; }
  .nav__links  { display: none; }
  .nav__hamburger { display: flex; }
  .app-grid    { grid-template-columns: repeat(2, 1fr); }
  .tech-cards  { grid-template-columns: 1fr 1fr; }
  .careers__grid { grid-template-columns: 1fr; }
  .form-row    { grid-template-columns: 1fr; }
  .contact__channels { flex-direction: column; align-items: center; }
}

@media (max-width: 600px) {
  :root { --section-v: 64px; }
  h1 { font-size: 2.8rem; }
  h2 { font-size: 2.2rem; }
  .hero { padding-top: calc(var(--nav-h) + 40px); min-height: auto; }
  .hero__scroll { display: none; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .app-grid    { grid-template-columns: 1fr; }
  .tech-cards  { grid-template-columns: 1fr; }
  .pod-wrap {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    justify-items: center;
    gap: 16px;
  }
  .pod-svg { grid-column: 1; grid-row: 2; width: 120px; }
  .pod-label--top  { grid-column: 1; grid-row: 1; text-align: center; padding: 0; }
  .pod-label--bottom { grid-column: 1; grid-row: 3; text-align: center; padding: 0; }
  .pod-label--top::after, .pod-label--bottom::before { display: none; }
  .pod-label--top .pod-desc { margin-left: 0; }
  .footer__inner { flex-direction: column; }
  .footer__nav ul { gap: 16px; }
}