/* ============================================
   The Battery — landing page styles
   ============================================ */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: #efe6d2; }
body {
  color: var(--ink);
  font-family: var(--font-body);
  font-feature-settings: "ss01", "ss02";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- PALETTES ---------- */

[data-palette="warm"] {
  --bg: #efe6d2;
  --paper: #e8dcc1;
  --ink: #1a120a;
  --muted: #6e5a40;
  --rule: rgba(26, 18, 10, 0.22);
  --rule-strong: rgba(26, 18, 10, 0.55);
  --accent: #9c3a18;
  --accent-soft: #c25e34;
  --image-bg: #2a1c10;
}

[data-palette="cool"] {
  --bg: #e6e2d8;
  --paper: #dcd6c9;
  --ink: #131c25;
  --muted: #4a5a6a;
  --rule: rgba(19, 28, 37, 0.22);
  --rule-strong: rgba(19, 28, 37, 0.55);
  --accent: #1d3a55;
  --accent-soft: #b8723f;
  --image-bg: #0f1c28;
}

[data-palette="mono"] {
  --bg: #f3eee2;
  --paper: #ebe5d4;
  --ink: #0c0a07;
  --muted: #5a5048;
  --rule: rgba(12, 10, 7, 0.22);
  --rule-strong: rgba(12, 10, 7, 0.7);
  --accent: #0c0a07;
  --accent-soft: #b8431a;
  --image-bg: #0c0a07;
}

[data-palette="earth"] {
  --bg: #e7ddc2;
  --paper: #ddd0ac;
  --ink: #25200f;
  --muted: #6b5a3a;
  --rule: rgba(37, 32, 15, 0.25);
  --rule-strong: rgba(37, 32, 15, 0.6);
  --accent: #8a4a28;
  --accent-soft: #b8893a;
  --image-bg: #2b2412;
}

/* ---------- AESTHETIC: HERITAGE (default) ---------- */

[data-aesthetic="heritage"] {
  --font-display: "DM Serif Display", "DM Serif Text", Georgia, serif;
  --font-meta: "DM Serif Text", Georgia, serif;
  --font-body: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --display-weight: 400;
  --display-tracking: -0.015em;
  --display-leading: 0.92;
  --meta-tracking: 0.18em;
  --meta-weight: 500;
  --meta-case: uppercase;
  --wordmark-style: normal;
  --hero-pad-top: 3rem;
}

/* ---------- AESTHETIC: MODERN ---------- */

[data-aesthetic="modern"] {
  --font-display: "Geist", "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
  --font-meta: "Geist Mono", "JetBrains Mono", ui-monospace, monospace;
  --font-body: "Geist", "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
  --display-weight: 500;
  --display-tracking: -0.045em;
  --display-leading: 0.92;
  --meta-tracking: 0;
  --meta-weight: 500;
  --meta-case: none;
  --wordmark-style: normal;
  --hero-pad-top: 4rem;
}

/* ---------- AESTHETIC: EDITORIAL ---------- */

[data-aesthetic="editorial"] {
  --font-display: "Italiana", "Tenor Sans", Georgia, serif;
  --font-meta: "DM Sans", ui-sans-serif, sans-serif;
  --font-body: "DM Sans", ui-sans-serif, sans-serif;
  --display-weight: 400;
  --display-tracking: 0.005em;
  --display-leading: 0.95;
  --meta-tracking: 0.28em;
  --meta-weight: 500;
  --meta-case: uppercase;
  --wordmark-style: normal;
  --hero-pad-top: 3.5rem;
}

/* ---------- AESTHETIC: BOLD ---------- */

[data-aesthetic="bold"] {
  --font-display: "Big Shoulders Display", "Archivo Black", "Anton", sans-serif;
  --font-meta: "Archivo", ui-sans-serif, sans-serif;
  --font-body: "Archivo", ui-sans-serif, sans-serif;
  --display-weight: 900;
  --display-tracking: -0.005em;
  --display-leading: 0.82;
  --meta-tracking: 0.14em;
  --meta-weight: 700;
  --meta-case: uppercase;
  --wordmark-style: normal;
  --hero-pad-top: 2.5rem;
}

/* ============================================
   LAYOUT
   ============================================ */

.page {
  min-height: 100vh;
  position: relative;
  isolation: isolate;
  background: var(--bg);
}

.page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.18 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: var(--grain-opacity, 0.55);
  mix-blend-mode: multiply;
}

.page[data-grain="false"]::before { display: none; }

/* ---------- TOPBAR ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(20px, 4vw, 56px);
  border-bottom: 0.5px solid var(--rule);
  position: relative;
  z-index: 2;
  gap: 14px;
  flex-wrap: wrap;
}

.mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-meta);
  font-size: 11px;
  letter-spacing: var(--meta-tracking);
  text-transform: var(--meta-case);
  font-weight: var(--meta-weight);
}

.mark-glyph {
  display: inline-block;
  width: 18px;
  height: 18px;
  position: relative;
}

.mark-glyph::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1.25px solid currentColor;
  border-radius: 50%;
}
.mark-glyph::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 6px; height: 6px;
  transform: translate(-50%, -50%);
  background: currentColor;
  border-radius: 50%;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 36px);
  font-family: var(--font-meta);
  font-size: 11px;
  letter-spacing: var(--meta-tracking);
  text-transform: var(--meta-case);
  font-weight: var(--meta-weight);
  color: var(--muted);
}

.topbar-right .dot { color: var(--rule-strong); }

/* ---------- HERO ---------- */

.hero {
  padding: var(--hero-pad-top) clamp(20px, 4vw, 56px) clamp(40px, 6vw, 72px);
  position: relative;
  z-index: 1;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-meta);
  font-size: 11px;
  letter-spacing: var(--meta-tracking);
  text-transform: var(--meta-case);
  font-weight: var(--meta-weight);
  color: var(--muted);
  margin-bottom: clamp(28px, 4vw, 44px);
  flex-wrap: wrap;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: end;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr 1.05fr;
    gap: clamp(32px, 4vw, 64px);
  }
}

.hero-text {
  min-width: 0;
}

.hero-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-self: end;
  width: 100%;
  max-width: 720px;
}

.hero-meta .pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
  flex: 0 0 7px;
}
.hero-meta .pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(2.2); opacity: 0; }
}

.wordmark {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-style: var(--wordmark-style);
  letter-spacing: var(--display-tracking);
  line-height: var(--display-leading);
  font-size: clamp(64px, 12vw, 200px);
  color: var(--ink);
  overflow-wrap: break-word;
  hyphens: none;
}

[data-aesthetic="bold"] .wordmark {
  font-stretch: condensed;
  font-size: clamp(80px, 15vw, 260px);
  line-height: 0.88;
}

.wordmark.wordmark-stacked > span { display: block; }

.lede {
  margin: clamp(24px, 3vw, 36px) 0 0;
  max-width: 36ch;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.45;
  color: var(--ink);
  font-weight: 400;
}

[data-aesthetic="editorial"] .lede {
  font-style: italic;
  font-family: "Cormorant Garamond", "Cormorant", Georgia, serif;
  font-size: clamp(19px, 1.8vw, 26px);
  line-height: 1.35;
  max-width: 32ch;
}

[data-aesthetic="heritage"] .lede::first-line {
  font-variant: small-caps;
  letter-spacing: 0.04em;
}

/* ---------- HERO PHOTO ---------- */

.hero-photo {
  aspect-ratio: 4 / 5;
  background: var(--image-bg);
  position: relative;
  overflow: hidden;
  width: 100%;
}

@media (min-width: 860px) {
  /* Photo sized to its column; only narrowed if the viewport is so short
     the image would clip the fold. */
  .hero-photo {
    width: 100%;
    max-width: min(100%, calc((100vh - 240px) * 0.82));
    height: auto;
    align-self: end;
    margin-left: auto;
  }
}

.hero-photo image-slot {
  display: block;
  width: 100%;
  height: 100%;
}

.photo-meta {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding-top: 12px;
  margin-top: 12px;
  border-top: 0.5px solid var(--rule);
  font-family: var(--font-meta);
  font-size: 10.5px;
  letter-spacing: var(--meta-tracking);
  text-transform: var(--meta-case);
  font-weight: var(--meta-weight);
  color: var(--muted);
  align-self: end;
  width: 100%;
}

@media (max-width: 859px) {
  .photo-meta { width: 100%; }
}

.photo-meta .num { color: var(--ink); }

/* ---------- NOTE BLOCK ---------- */

.note-block {
  padding: clamp(48px, 7vw, 96px) clamp(20px, 4vw, 56px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  border-top: 0.5px solid var(--rule);
  position: relative;
  z-index: 1;
}

@media (min-width: 800px) {
  .note-block {
    grid-template-columns: 1fr 2fr;
    gap: clamp(40px, 6vw, 80px);
  }
}

.note-block p {
  font-family: var(--font-body);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.55;
  color: var(--ink);
  max-width: 56ch;
  margin: 0;
  text-wrap: pretty;
}

/* ---------- FACTS STRIP ---------- */

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 0.5px solid var(--rule);
  border-bottom: 0.5px solid var(--rule);
  margin: clamp(20px, 3vw, 36px) clamp(20px, 4vw, 56px);
  position: relative;
  z-index: 1;
}

.fact {
  padding: clamp(28px, 4vw, 44px) clamp(16px, 2.5vw, 28px);
  border-right: 0.5px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.fact:last-child { border-right: 0; }

.fact-num {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: 0.95;
  font-size: clamp(48px, 6vw, 84px);
  color: var(--ink);
}

.fact-num.fact-trio {
  font-size: clamp(20px, 2.2vw, 30px);
  line-height: 1.2;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  letter-spacing: 0;
}

.fact-num.fact-trio .fact-sep {
  color: var(--muted);
  font-family: var(--font-meta);
  font-size: 0.7em;
  font-weight: 400;
}

[data-aesthetic="bold"] .fact-num {
  font-stretch: condensed;
}

.fact-label {
  font-family: var(--font-meta);
  font-size: 10.5px;
  letter-spacing: var(--meta-tracking);
  text-transform: var(--meta-case);
  font-weight: var(--meta-weight);
  color: var(--muted);
}

/* ---------- SIGNUP ---------- */

.signup {
  padding: clamp(60px, 9vw, 120px) clamp(20px, 4vw, 56px) clamp(40px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  border-top: 0.5px solid var(--rule);
  position: relative;
  z-index: 1;
}

@media (min-width: 900px) {
  .signup {
    grid-template-columns: 1fr 1.4fr;
    gap: clamp(40px, 6vw, 80px);
  }
}

.section-label {
  font-family: var(--font-meta);
  font-size: 11px;
  letter-spacing: var(--meta-tracking);
  text-transform: var(--meta-case);
  font-weight: var(--meta-weight);
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: attr(data-num);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.signup h2 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-style: var(--wordmark-style);
  letter-spacing: var(--display-tracking);
  line-height: 0.95;
  font-size: clamp(36px, 5vw, 64px);
  margin: 18px 0 0;
  color: var(--ink);
  max-width: 14ch;
}

[data-aesthetic="bold"] .signup h2 {
  font-stretch: condensed;
}

.signup p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 38ch;
  margin: 16px 0 0;
}

.signup-form {
  align-self: end;
  width: 100%;
  max-width: 480px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-family: var(--font-meta);
  font-size: 10.5px;
  letter-spacing: var(--meta-tracking);
  text-transform: var(--meta-case);
  font-weight: var(--meta-weight);
  color: var(--muted);
}

.email-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid var(--rule-strong);
  padding: 8px 0 10px;
}

.email-row input {
  flex: 1 1 160px;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--ink);
  padding: 4px 0;
}

.email-row input::placeholder { color: var(--muted); opacity: 0.7; }

.btn-arrow {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 18px;
  font-family: var(--font-meta);
  font-size: 11px;
  letter-spacing: var(--meta-tracking);
  text-transform: var(--meta-case);
  font-weight: var(--meta-weight);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.btn-arrow:hover { opacity: 0.88; }
.btn-arrow:active { transform: translateY(1px); }

.btn-arrow svg { width: 14px; height: 14px; }

.signup-meta {
  margin-top: 16px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.success {
  font-family: var(--font-meta);
  font-size: 12px;
  letter-spacing: var(--meta-tracking);
  text-transform: var(--meta-case);
  font-weight: var(--meta-weight);
  color: var(--accent);
  padding: 12px 0;
  border-bottom: 1px solid var(--rule-strong);
  display: flex;
  align-items: center;
  gap: 10px;
}

.success svg { width: 14px; height: 14px; }

/* ---------- CONTACT ---------- */

.contact {
  padding: clamp(60px, 9vw, 120px) clamp(20px, 4vw, 56px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  border-top: 0.5px solid var(--rule);
  position: relative;
  z-index: 1;
}

@media (min-width: 900px) {
  .contact {
    grid-template-columns: 1fr 1.4fr;
    gap: clamp(40px, 6vw, 80px);
  }
}

.contact h2 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: 0.95;
  font-size: clamp(36px, 5vw, 64px);
  margin: 18px 0 0;
  color: var(--ink);
  max-width: 12ch;
}

[data-aesthetic="bold"] .contact h2 {
  font-stretch: condensed;
}

.contact p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 38ch;
  margin: 16px 0 0;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 24px;
  max-width: 640px;
}

.contact-form .full { grid-column: 1 / -1; }

.contact-form .field input,
.contact-form .field textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule-strong);
  outline: none;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  padding: 8px 0 10px;
  resize: none;
}

.contact-form textarea {
  min-height: 90px;
  line-height: 1.5;
}

.contact-form .field input::placeholder,
.contact-form .field textarea::placeholder { color: var(--muted); opacity: 0.5; }

.contact-form .field input:focus,
.contact-form .field textarea:focus { border-bottom-color: var(--accent); }

.interest-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 4px;
}

.pill {
  font-family: var(--font-meta);
  font-size: 10.5px;
  letter-spacing: var(--meta-tracking);
  text-transform: var(--meta-case);
  font-weight: var(--meta-weight);
  padding: 8px 14px;
  border: 0.5px solid var(--rule-strong);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s ease;
  border-radius: 999px;
}
.pill:hover { background: rgba(0,0,0,0.04); }
.pill.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.submit-row {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.submit-note {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- FOOTER ---------- */

.footer {
  border-top: 0.5px solid var(--rule);
  padding: clamp(40px, 5vw, 64px) clamp(20px, 4vw, 56px) clamp(24px, 3vw, 40px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  font-family: var(--font-meta);
  font-size: 11px;
  letter-spacing: var(--meta-tracking);
  text-transform: var(--meta-case);
  font-weight: var(--meta-weight);
  color: var(--muted);
  position: relative;
  z-index: 1;
}

@media (min-width: 700px) {
  .footer { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer .col-title {
  color: var(--ink);
  margin-bottom: 12px;
  display: block;
}

.footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--ink); }

.footer-mark {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-size: clamp(40px, 5vw, 72px);
  color: var(--ink);
  text-transform: none;
  line-height: 0.95;
  margin-bottom: 12px;
}

[data-aesthetic="bold"] .footer-mark { font-stretch: condensed; }

.footer-bottom {
  grid-column: 1 / -1;
  border-top: 0.5px solid var(--rule);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* small responsive cleanup */
@media (max-width: 700px) {
  .topbar-right .hide-sm { display: none; }
  .facts { grid-template-columns: 1fr; }
  .fact { border-right: 0; border-bottom: 0.5px solid var(--rule); }
  .fact:last-child { border-bottom: 0; }
  .contact-form { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .topbar { padding: 16px 18px; gap: 10px; }
  .mark { font-size: 10px; }
  .topbar-right { font-size: 10px; gap: 10px; }
  .hero-meta { font-size: 10px; gap: 10px; row-gap: 6px; }
  .wordmark { font-size: clamp(54px, 14vw, 96px); }
  .lede { font-size: 16px; }
  .signup, .contact { padding-top: 48px; padding-bottom: 32px; }
  .signup h2, .contact h2 { font-size: clamp(30px, 9vw, 44px); }
  .footer { font-size: 10px; }
  .footer-mark { font-size: clamp(32px, 10vw, 48px); }
  .btn-arrow { padding: 10px 14px; font-size: 10px; }
}

/* image-slot tweaks so it inherits the dark background */
image-slot {
  --is-bg: var(--image-bg);
  --is-fg: rgba(255,255,255,0.55);
}
