/* =========================================================
   The Saunagoose — editorial dark theme
   ========================================================= */

:root {
  --charcoal: #141414;
  --charcoal-2: #0b0b0b;
  --charcoal-3: #1e1e1c;
  --off-white: #f4efe7;
  --off-white-dim: rgba(244, 239, 231, 0.72);
  --off-white-faint: rgba(244, 239, 231, 0.42);
  --grey: #8a857c;
  --divider: rgba(244, 239, 231, 0.12);
  --firelight: #e3763b;
  --firelight-dim: rgba(227, 118, 59, 0.22);

  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Inter Tight", "Helvetica Neue", Arial, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  --space-2xl: 11rem;

  --max-read: 44rem;
  --max-page: 82rem;

  --nav-h: 72px;

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--charcoal);
  color: var(--off-white);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--off-white);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
a:hover { color: var(--firelight); }

::selection { background: var(--firelight); color: var(--charcoal); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--firelight);
  color: var(--charcoal);
  padding: 0.5rem 0.75rem;
  font-size: 14px;
  z-index: 1000;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* ---------- Typography primitives ---------- */

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
}

h2 {
  font-size: clamp(2rem, 4.8vw, 3.75rem);
  font-weight: 500;
  text-wrap: balance;
}

p { margin: 0 0 1rem; color: var(--off-white-dim); }
p:last-child { margin-bottom: 0; }

.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grey);
  margin: 0 0 1rem;
  font-weight: 500;
}

/* ---------- Nav ---------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
  background: transparent;
}
.nav.scrolled {
  background: rgba(20, 20, 20, 0.82);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--divider);
}
.nav-inner {
  max-width: var(--max-page);
  height: var(--nav-h);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav-logo img {
  height: 52px; width: auto;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,0.55));
}
.nav-links {
  display: flex;
  gap: clamp(1rem, 2.4vw, 2rem);
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}
.nav-links a { color: var(--off-white); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  position: relative;
  z-index: 120;
}
.nav-toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1.5px;
  background: var(--off-white);
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease), top 0.3s var(--ease);
  box-shadow: 0 0 8px rgba(0,0,0,0.45);
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    padding: calc(var(--nav-h) + 2rem) 2rem 2rem;
    background: rgba(11, 11, 11, 0.97);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.75rem;
    font-size: 22px;
    letter-spacing: 0.16em;
    transform: translateY(-100%);
    transition: transform 0.4s var(--ease), visibility 0.4s var(--ease);
    visibility: hidden;
    z-index: 110;
  }
  .nav-links.open {
    transform: translateY(0);
    visibility: visible;
  }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-image {
  position: absolute;
  inset: 0;
  background-image: url('/assets/hero.jpg');
  background-image: image-set(url('/assets/hero.webp') type('image/webp'), url('/assets/hero.jpg') type('image/jpeg'));
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -2;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 60% at 50% 52%, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.35) 55%, rgba(0,0,0,0.1) 90%),
    linear-gradient(180deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.25) 40%, rgba(0,0,0,0.65) 78%, rgba(0,0,0,0.92) 100%);
}
.hero-content {
  width: min(100%, 58rem);
  padding: 8rem clamp(1rem, 5vw, 3rem) 6rem;
  text-align: center;
}

.wordmark {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 9vw, 7rem);
  letter-spacing: 0.04em;
  line-height: 0.95;
  margin: 0 0 1.25rem;
  text-shadow: 0 2px 40px rgba(0,0,0,0.6);
}

.hero-tagline {
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  color: var(--off-white);
  margin: 0 auto 3rem;
  max-width: 34rem;
  letter-spacing: 0.01em;
  text-shadow: 0 1px 24px rgba(0,0,0,0.85);
  text-wrap: balance;
}
.hero-tagline span {
  display: block;
}

.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  width: 40px; height: 48px;
  opacity: 0.5;
  transition: opacity 0.3s var(--ease);
}
.scroll-indicator:hover { opacity: 1; }

.scroll-line {
  width: 1px; height: 40px;
  background: var(--off-white);
  animation: scroll-pulse 2.4s var(--ease) infinite;
}
@keyframes scroll-pulse {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Signup form ---------- */

.signup-form {
  max-width: 34rem;
  margin: 0 auto;
}
.signup-label {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--off-white);
  margin: 0 0 0.85rem;
  text-shadow: 0 1px 16px rgba(0,0,0,0.85);
}
.signup-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.signup-row input {
  flex: 1 1 240px;
  min-width: 0;
  background: rgba(10, 10, 10, 0.55);
  border: 1px solid rgba(244, 239, 231, 0.35);
  color: var(--off-white);
  padding: 0.95rem 1rem;
  font-family: inherit;
  font-size: 15px;
  border-radius: 0;
  outline: none;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.signup-row input::placeholder { color: var(--off-white-faint); }
.signup-row input:focus {
  border-color: var(--off-white);
  background: rgba(10, 10, 10, 0.75);
}

.signup-row button,
.contact-form button {
  background: transparent;
  color: var(--off-white);
  border: 1px solid rgba(244, 239, 231, 0.55);
  padding: 0.95rem 1.75rem;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.signup-row button:hover,
.contact-form button:hover {
  background: var(--off-white);
  color: var(--charcoal);
  border-color: var(--off-white);
}
.signup-row button:disabled,
.contact-form button:disabled { opacity: 0.5; cursor: wait; }

/* Hero CTA is the primary conversion — solid white for contrast against the skyline */
.hero .signup-row button {
  background: var(--off-white);
  color: var(--charcoal);
  border-color: var(--off-white);
}
.hero .signup-row button:hover {
  background: transparent;
  color: var(--off-white);
}

@media (max-width: 640px) {
  .signup-row { flex-direction: column; }
  .signup-row input,
  .signup-row button { width: 100%; flex: 1 1 auto; }
}

.btn-accent {
  background: var(--firelight) !important;
  color: var(--charcoal) !important;
  border-color: var(--firelight) !important;
  box-shadow: 0 0 0 0 var(--firelight-dim);
  transition: box-shadow 0.3s var(--ease), transform 0.2s var(--ease), background 0.25s var(--ease) !important;
}
.btn-accent:hover {
  background: var(--firelight) !important;
  color: var(--charcoal) !important;
  box-shadow: 0 0 0 8px var(--firelight-dim);
}

.form-feedback {
  min-height: 1.25rem;
  margin: 0.75rem 0 0;
  font-size: 13px;
  color: var(--off-white-dim);
  letter-spacing: 0.02em;
}
.form-feedback.success { color: var(--off-white); }
.form-feedback.error { color: var(--firelight); }

/* ---------- Experience grid ---------- */

.experience {
  padding: var(--space-xl) 0;
  background: var(--charcoal);
}
.experience-grid {
  max-width: var(--max-page);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 780px) {
  .experience-grid { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
}
.exp-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.exp-image {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.exp-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  filter: brightness(0.78);
  transition: transform 0.8s var(--ease), filter 0.5s var(--ease);
}
.exp-card:hover .exp-image img {
  transform: scale(1.06);
  filter: brightness(0.88);
}
.exp-card figcaption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.7) 100%);
}
.exp-word {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}
.exp-line {
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--off-white-dim);
  max-width: 24rem;
}

/* ---------- Founders ---------- */

.founders {
  padding: 0 0 var(--space-xl);
  background: var(--charcoal);
}
.founders-hero {
  margin: 0;
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
@media (min-width: 900px) {
  .founders-hero { aspect-ratio: 21/9; }
}
.founders-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0) 50%, rgba(20,20,20,0.92) 100%);
}
.founders-hero img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center bottom;
  transform: scale(1.85);
  transform-origin: 58% 62%;
  filter: sepia(0.4) saturate(1.15) brightness(0.88) contrast(1.05);
}
.founders-copy {
  max-width: var(--max-page);
  margin: calc(var(--space-lg) * -1 + 2rem) auto 0;
  padding: 0 clamp(1rem, 5vw, 3rem);
  display: grid;
  gap: var(--space-lg);
  position: relative;
  z-index: 1;
}
@media (min-width: 900px) {
  .founders-copy { grid-template-columns: 1fr 1fr; gap: var(--space-lg) var(--space-xl); }
  .founder-cards { grid-column: 1 / -1; }
}
.founders-block p { max-width: 34rem; }
.founders-block h2 { margin-bottom: 1.25rem; }

.founder-cards {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.founder-cards li {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.5rem;
  border: 1px solid var(--divider);
  background: rgba(255,255,255,0.02);
}
.founder-portrait {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--charcoal-3), var(--charcoal-2));
  margin-bottom: 1rem;
  border: 1px solid var(--divider);
}
.founder-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
}
.founder-role {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey);
}
.founder-bio {
  font-size: 14px;
  color: var(--off-white-faint);
  font-style: italic;
  margin-top: 0.5rem;
}

/* ---------- What's Coming ---------- */

.whats-coming {
  padding: var(--space-xl) 0;
  background: var(--charcoal-2);
  border-top: 1px solid var(--divider);
}
.whats-coming-inner {
  max-width: var(--max-page);
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 3rem);
}
.whats-coming h2 { max-width: 24ch; margin-bottom: var(--space-lg); }

.renderings {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  margin: 0 0 var(--space-lg);
}
@media (min-width: 780px) {
  .renderings { grid-template-columns: 1fr 1.6fr; gap: 1.25rem; }
}
.rendering { margin: 0; }
.rendering img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  filter: brightness(0.88) saturate(0.92);
}
.rendering figcaption {
  margin-top: 0.5rem;
  font-size: 12px;
  color: var(--off-white-faint);
  letter-spacing: 0.02em;
}

.offerings {
  display: grid;
  gap: 1.75rem 2.5rem;
  grid-template-columns: 1fr;
  margin: 0 0 var(--space-lg);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}
@media (min-width: 640px) {
  .offerings { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1000px) {
  .offerings { grid-template-columns: repeat(3, 1fr); }
}
.offerings > div { display: flex; flex-direction: column; }
.offerings dt {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--firelight);
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.offerings dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.35;
  color: var(--off-white);
  font-weight: 400;
}

.coming-note {
  max-width: 44rem;
  font-size: 14px;
  color: var(--off-white-faint);
  font-style: italic;
}

/* ---------- Founding membership CTA ---------- */

.founding {
  position: relative;
  padding: var(--space-2xl) 0;
  isolation: isolate;
  overflow: hidden;
  text-align: center;
}
.founding-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/fire.jpg');
  background-image: image-set(url('/assets/fire.webp') type('image/webp'), url('/assets/fire.jpg') type('image/jpeg'));
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  z-index: -2;
}
.founding-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.82) 70%);
  z-index: -1;
}
.founding-inner {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 3rem);
}
.founding-inner h2 {
  font-size: clamp(2.25rem, 5.2vw, 4rem);
  margin-bottom: 1.25rem;
}
.founding-inner p {
  max-width: 34rem;
  margin: 0 auto 2rem;
  color: var(--off-white);
}
.signup-form-light .signup-row input {
  background: rgba(0,0,0,0.35);
  border-color: rgba(255,255,255,0.25);
}

/* ---------- FAQ ---------- */

.faq {
  padding: var(--space-xl) 0;
  background: var(--charcoal);
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.faq::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/steam.jpg');
  background-image: image-set(url('/assets/steam.webp') type('image/webp'), url('/assets/steam.jpg') type('image/jpeg'));
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.05;
  z-index: -1;
}
.faq-inner {
  max-width: 54rem;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 3rem);
}
.faq-inner h2 { margin-bottom: var(--space-lg); max-width: 18ch; }
.faq details {
  border-top: 1px solid var(--divider);
  padding: 1.5rem 0;
}
.faq details:last-of-type { border-bottom: 1px solid var(--divider); }
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 500;
  color: var(--off-white);
  transition: color 0.25s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--sans);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--off-white-dim);
  transition: transform 0.3s var(--ease), color 0.25s var(--ease);
  line-height: 1;
}
.faq details[open] summary::after {
  transform: rotate(45deg);
  color: var(--firelight);
}
.faq summary:hover { color: var(--firelight); }
.faq details p {
  padding: 1.25rem 0 0;
  max-width: 44rem;
}

/* ---------- Contact ---------- */

.contact {
  padding: var(--space-xl) 0;
  background: var(--charcoal-2);
  border-top: 1px solid var(--divider);
}
.contact-inner {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 3rem);
}
.contact-inner h2 { margin-bottom: 0.75rem; }
.contact-note { margin-bottom: 2.5rem; font-size: 14px; }
.contact-form .field { margin-bottom: 1.25rem; }
.contact-form label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--divider);
  color: var(--off-white);
  padding: 0.5rem 0 0.75rem;
  font-family: inherit;
  font-size: 16px;
  outline: none;
  transition: border-color 0.25s var(--ease);
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus { border-bottom-color: var(--off-white); }
.contact-form button { margin-top: 1rem; }

/* ---------- Footer ---------- */

.site-footer {
  padding: var(--space-lg) 0 var(--space-md);
  background: var(--charcoal-2);
  border-top: 1px solid var(--divider);
}
.footer-inner {
  max-width: var(--max-page);
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 3rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}
.footer-logo { opacity: 0.8; margin-bottom: 0.5rem; }
.footer-social {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1rem;
}
.footer-social a { color: var(--off-white-dim); }
.footer-address,
.footer-copy,
.footer-disclaimer {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--off-white-faint);
}
.footer-address {
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--off-white-dim);
}
.footer-disclaimer { font-style: italic; max-width: 32rem; }

/* ---------- Motion sensitivity ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .scroll-line { animation: none; }
  html { scroll-behavior: auto; }
}
