/* ═══════════════════════════════════════════════════════════════════════════
   StikStok NY — Main Stylesheet
   Dark luxury aesthetic · Mobile-first · Minimal dependencies
═══════════════════════════════════════════════════════════════════════════ */

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

:root {
  --bg:         #0d0d0d;
  --bg-2:       #141414;
  --bg-light:   #f5f3ef;
  --text:       #f0ede8;
  --text-muted: #888580;
  --gold:       #c9a96e;
  --gold-light: #e0c898;
  --white:      #ffffff;
  --border:     rgba(255,255,255,0.08);
  --border-dark: rgba(0,0,0,0.12);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --nav-h: 72px;
  --container: 1200px;
  --gap: clamp(1.5rem, 4vw, 3rem);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
.hidden { display: none !important; }

/* ── Typography helpers ───────────────────────────────────────────────── */
.label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.label--light { color: var(--gold-light); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.section-title em { font-style: italic; color: var(--gold); }
.section-title--light { color: var(--text); }

/* ── Layout ───────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--gold);
  color: var(--bg);
}
.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn--full { width: 100%; }

/* ══════════════════════════════════════════════════════════════════════
   NAV
══════════════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(13,13,13,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-color: var(--border);
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav__logo {
  flex-shrink: 0;
}
.nav__logo img {
  height: 28px;
  width: auto;
  filter: invert(1);
  opacity: 0.92;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav__link:hover { color: var(--text); }

.nav__link--cta {
  background: var(--gold);
  color: var(--bg);
  padding: 0.6rem 1.4rem;
  font-weight: 600;
}
.nav__link--cta:hover {
  background: var(--gold-light);
  color: var(--bg);
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.3s ease;
}
.nav__toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 700px) {
  .nav__toggle { display: flex; }

  .nav__links {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(13,13,13,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0 2rem;
    transform: translateY(-110%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    border-bottom: 1px solid var(--border);
  }
  .nav__links.open { transform: translateY(0); }

  .nav__link {
    padding: 1rem 2rem;
    font-size: 0.85rem;
    display: block;
    width: 100%;
  }
  .nav__link--cta {
    margin: 0.5rem 2rem 0;
    width: calc(100% - 4rem);
    text-align: center;
  }
}

/* ══════════════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(13,13,13,0.85) 0%,
    rgba(13,13,13,0.6) 40%,
    rgba(13,13,13,0.15) 70%,
    transparent 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 4rem) clamp(1.25rem, 5vw, 3rem) 6rem;
}

.hero__eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.hero__headline {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hero__headline em {
  font-style: italic;
  color: var(--gold);
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(240,237,232,0.7);
  max-width: 420px;
  line-height: 1.55;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero__scroll-hint span {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: scrollPulse 2s ease-in-out infinite;
  margin: 0 auto;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50%       { opacity: 1;   transform: scaleY(1); }
}

/* ══════════════════════════════════════════════════════════════════════
   PRODUCT
══════════════════════════════════════════════════════════════════════ */
.product {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--bg-2);
}

.product__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.product__image-stack {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.product__img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}
.product__img--main {
  grid-column: 1 / -1;
  aspect-ratio: 3/4;
  object-position: center 10%;
}

.product__info {
  padding-top: 1rem;
}

.product__name {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1rem;
}

.product__price {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.product__desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.product__features {
  border-top: 1px solid var(--border);
  margin-bottom: 2.5rem;
}
.product__features li {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}
.feature__label {
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: var(--text-muted);
  flex-shrink: 0;
  padding-top: 0.1rem;
}
.feature__value {
  color: var(--text);
  text-align: right;
  line-height: 1.5;
}

.product__note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  text-align: center;
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .product__grid { grid-template-columns: 1fr; }
  .product__image-stack { position: static; grid-template-columns: 1fr; }
  .product__img--main { aspect-ratio: 3/4; object-position: center 20%; }
}

/* ══════════════════════════════════════════════════════════════════════
   MATERIALS
══════════════════════════════════════════════════════════════════════ */
.materials {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--bg);
}

.materials .label,
.materials .section-title {
  text-align: center;
}

.materials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(3rem, 6vw, 5rem);
}

.materials__card {
  padding: 2.5rem 2rem;
  border: 1px solid var(--border);
  background: var(--bg-2);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.materials__card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.materials__icon {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.materials__card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text);
}

.materials__card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
}

@media (max-width: 768px) {
  .materials__grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════════════════
   LIFESTYLE
══════════════════════════════════════════════════════════════════════ */
.lifestyle {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: var(--bg-2);
}

.lifestyle__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 0.75rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 0.75rem;
}

.lifestyle__item {
  position: relative;
  overflow: hidden;
}
.lifestyle__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.lifestyle__item:hover img { transform: scale(1.03); }

.lifestyle__item--tall {
  grid-row: 1 / 3;
  min-height: 600px;
}
.lifestyle__item--wide {
  aspect-ratio: 16/9;
}
.lifestyle__item:not(.lifestyle__item--tall):not(.lifestyle__item--wide) {
  aspect-ratio: 4/3;
}

.lifestyle__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2rem 1.5rem 1.5rem;
  background: linear-gradient(to top, rgba(13,13,13,0.8) 0%, transparent 100%);
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  color: rgba(255,255,255,0.8);
  line-height: 1.4;
}

@media (max-width: 600px) {
  .lifestyle__grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .lifestyle__item--tall { grid-row: auto; min-height: 300px; }
  .lifestyle__item--wide { aspect-ratio: 4/3; }
}

/* ══════════════════════════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════════════════════════ */
.about {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--bg-light);
}

.about__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.about__seal {
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__seal img {
  width: 100%;
  max-width: 240px;
  opacity: 0.9;
  filter: grayscale(10%);
}

.about__copy { color: #1a1a1a; }
.about__copy .label { color: #8a7450; }
.about__copy .section-title { color: #111; }
.about__copy .section-title em { color: #8a7450; }

.about__copy p {
  color: #444;
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
  max-width: 540px;
}

.about__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem !important;
  color: #111 !important;
  border-left: 2px solid #c9a96e;
  padding-left: 1.25rem;
  margin: 2rem 0 !important;
}

.about__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}
.about__email,
.about__social {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #111;
  border-bottom: 1px solid #c9a96e;
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.about__email:hover,
.about__social:hover { color: #8a7450; }

@media (max-width: 700px) {
  .about__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .about__seal img { max-width: 180px; }
  .about__copy p { margin-left: auto; margin-right: auto; }
  .about__tagline { text-align: left; }
  .about__contact { justify-content: center; }
}

/* ══════════════════════════════════════════════════════════════════════
   WAITLIST
══════════════════════════════════════════════════════════════════════ */
.waitlist {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--bg);
}

.waitlist__inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.waitlist__sub {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 3rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.waitlist__form {
  text-align: left;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.form__field:last-child { margin-bottom: 0; }

.form__field label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form__optional { opacity: 0.6; font-style: italic; text-transform: none; letter-spacing: 0; font-weight: 400; }
.form__required { color: var(--gold); }

.form__field input,
.form__field textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.875rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
  resize: vertical;
}
.form__field input::placeholder,
.form__field textarea::placeholder { color: #555; }
.form__field input:focus,
.form__field textarea:focus {
  border-color: var(--gold);
}

.btn--submit {
  width: 100%;
  padding: 1rem 2rem;
  font-size: 0.85rem;
  margin-top: 0.5rem;
}

.form__privacy {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1rem;
  letter-spacing: 0.04em;
}

/* Success state */
.waitlist__success {
  text-align: center;
  padding: 3rem 0;
}
.success__icon {
  font-size: 2.5rem;
  color: var(--gold);
  margin-bottom: 1.5rem;
  animation: fadeIn 0.5s ease;
}
.waitlist__success h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.waitlist__success p {
  color: var(--text-muted);
  font-size: 1rem;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 560px) {
  .form__row { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════════════ */
.footer {
  padding: 3rem 0;
  background: #090909;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  text-align: center;
}

.footer__logo img {
  height: 22px;
  width: auto;
  filter: invert(1);
  opacity: 0.5;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 2rem;
}
.footer__links a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--text); }

.footer__copy {
  font-size: 0.72rem;
  color: #444;
  letter-spacing: 0.04em;
}

/* ══════════════════════════════════════════════════════════════════════
   ANIMATIONS (reveal on scroll)
══════════════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s 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; }