/* =============================================
   ONE STEP COLLECTIVE — Main Stylesheet
   ============================================= */

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

:root {
  --black:        #080808;
  --black-soft:   #0f0f0f;
  --black-mid:    #141414;
  --black-card:   #1a1a1a;
  --black-border: #2a2a2a;
  --crimson:      #8b1a1a;
  --crimson-mid:  #a52020;
  --crimson-bright: #c0392b;
  --rose:         #d4526a;
  --rose-light:   #e8758a;
  --white:        #f5f0eb;
  --white-muted:  #b8b0a8;
  --white-dim:    #6e6560;
  --font-serif:   'Playfair Display', Georgia, serif;
  --font-sans:    'Inter', system-ui, sans-serif;
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* --- Utility --- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 28px;
}

.section-title em {
  font-style: italic;
  color: var(--rose-light);
}

.section-sub {
  color: var(--white-muted);
  font-size: 1.05rem;
  margin-bottom: 48px;
  max-width: 520px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all 0.25s var(--ease-out);
  position: relative;
  overflow: hidden;
}

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

.btn--primary:hover {
  background: var(--crimson-mid);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 26, 26, 0.5);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--black-border);
}

.btn--ghost:hover {
  border-color: var(--rose);
  color: var(--rose-light);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.78rem;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

.btn--amazon {
  margin-top: 8px;
}

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  transition: background 0.4s ease, padding 0.3s ease;
}

.nav.scrolled {
  background: rgba(8, 8, 8, 0.95);
  backdrop-filter: blur(12px);
  padding: 14px 40px;
  border-bottom: 1px solid var(--black-border);
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
  transition: color 0.2s;
}

.nav__logo:hover { color: var(--rose-light); }

.nav__links {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav__link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-muted);
  transition: color 0.2s;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--rose);
  transition: width 0.3s var(--ease-out);
}

.nav__link:hover { color: var(--white); }
.nav__link:hover::after { width: 100%; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.3s;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(8, 8, 8, 0.85) 0%, rgba(8, 8, 8, 0.5) 60%, rgba(8, 8, 8, 0.3) 100%),
    url('../images/herorose.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: 120px 40px 80px;
}

.hero__eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 20px;
}

.hero__headline {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
}

.hero__headline em {
  font-style: italic;
  color: var(--rose-light);
  display: block;
}

.hero__sub {
  font-size: 1.1rem;
  color: var(--white-muted);
  max-width: 480px;
  margin-bottom: 44px;
  line-height: 1.8;
}

.hero__cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__rose {
  position: absolute;
  right: -2vw;
  bottom: -4vh;
  font-size: clamp(180px, 28vw, 400px);
  opacity: 0.06;
  z-index: 1;
  pointer-events: none;
  filter: blur(2px);
  user-select: none;
  animation: roseFloat 8s ease-in-out infinite;
}

@keyframes roseFloat {
  0%, 100% { transform: translateY(0) rotate(-5deg); }
  50%       { transform: translateY(-20px) rotate(0deg); }
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero__scroll span {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--rose));
  margin: 0 auto;
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =============================================
   MARQUEE BAND
   ============================================= */
.band {
  background: var(--crimson);
  overflow: hidden;
  padding: 14px 0;
  white-space: nowrap;
}

.band__track {
  display: inline-flex;
  animation: marquee 18s linear infinite;
}

.band__track span {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  padding-right: 40px;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-33.333%); }
}

/* =============================================
   STORY
   ============================================= */
.story {
  padding: 80px 0;
  background: var(--black-soft);
  position: relative;
}

.story::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--black-border), transparent);
}

.story__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.story__day-marker {
  font-family: var(--font-serif);
  font-size: 48px;
  font-style: italic;
  font-weight: 700;
  color: #c0392b;
  text-align: center;
  line-height: 1.2;
  margin-bottom: 0 !important;
}

.story__text p {
  color: var(--white-muted);
  margin-bottom: 18px;
  font-size: 1.0rem;
  line-height: 1.85;
}

.story__text p strong {
  color: var(--white);
  font-weight: 500;
}

.story__card {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-left: 3px solid var(--crimson);
  padding: 48px 40px;
  position: relative;
}

.story__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(139,26,26,0.08), transparent 70%);
  pointer-events: none;
}

.story__card-icon {
  font-size: 2rem;
  margin-bottom: 24px;
  display: block;
}

.story__quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--white);
  line-height: 1.6;
  margin-bottom: 20px;
}

.story__card cite {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--rose);
  font-style: normal;
}

/* =============================================
   BOOK
   ============================================= */
.book {
  padding: 120px 0;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.book::after {
  content: '';
  position: absolute;
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,26,26,0.08), transparent 70%);
  pointer-events: none;
}

.book__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 80px;
  align-items: center;
}

.book__cover-wrap {
  perspective: 1000px;
}

.book__cover {
  width: 220px;
  height: 320px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(-12deg);
  transition: transform 0.5s var(--ease-out);
  cursor: default;
}

.book__cover:hover {
  transform: rotateY(-4deg);
}

.book__cover-spine {
  position: absolute;
  left: -20px;
  top: 0;
  bottom: 0;
  width: 20px;
  background: linear-gradient(to right, #3a0a0a, #6b1212);
  transform: rotateY(-90deg);
  transform-origin: right;
}

.book__cover-front {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #1a0505 0%, #0f0f0f 40%, #2a0808 100%);
  border: 1px solid rgba(139,26,26,0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  text-align: center;
  gap: 12px;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.8),
    inset 0 0 0 1px rgba(255,255,255,0.04);
}

.book__cover-label {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}

.book__cover-sub {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rose);
}

.book__cover-rose {
  font-size: 2.5rem;
  margin: 8px 0;
}

.book__cover-author {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--white-muted);
  margin-top: auto;
}

.book__info p {
  color: var(--white-muted);
  margin-bottom: 18px;
  font-size: 1.0rem;
  line-height: 1.85;
}

.book__features {
  margin: 28px 0 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.book__features li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--white-muted);
  font-size: 0.95rem;
}

.book__feature-icon {
  flex-shrink: 0;
  font-size: 1rem;
  margin-top: 2px;
}

/* =============================================
   MERCH
   ============================================= */
.merch {
  padding: 120px 0;
  background: var(--black-soft);
  position: relative;
}

.merch::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--black-border), transparent);
}

.merch__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.merch__card {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.merch__card:hover {
  border-color: rgba(139,26,26,0.5);
  transform: translateY(-4px);
}

.merch__card--featured {
  border-color: var(--crimson);
}

.merch__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--crimson);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  z-index: 2;
}

.merch__img {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.merch__img--tee    { background: linear-gradient(135deg, #111 0%, #1e1e1e 100%); }
.merch__img--hoodie { background: linear-gradient(135deg, #0e0e0e 0%, #1a1a1a 100%); }
.merch__img--cap    { background: linear-gradient(135deg, #111 0%, #181818 100%); }

.merch__img-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.merch__preview-text {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  margin-bottom: 8px;
}

.merch__preview-rose {
  display: block;
  font-size: 2rem;
  opacity: 0.7;
}

.merch__details {
  padding: 24px;
}

.merch__details h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 8px;
}

.merch__details p {
  font-size: 0.88rem;
  color: var(--white-dim);
  margin-bottom: 20px;
  line-height: 1.6;
}

.merch__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.merch__price {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--rose-light);
}

.merch__note {
  text-align: center;
  color: var(--white-dim);
  font-size: 0.85rem;
  font-style: italic;
}

/* =============================================
   CONTACT
   ============================================= */
.contact {
  padding: 120px 0;
  background: var(--black);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact__text p {
  color: var(--white-muted);
  margin-bottom: 18px;
  font-size: 1.0rem;
  line-height: 1.85;
}

.contact__social {
  margin-top: 32px;
}

.contact__social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  color: var(--rose);
  border-bottom: 1px solid rgba(212, 82, 106, 0.3);
  padding-bottom: 4px;
  transition: color 0.2s, border-color 0.2s;
}

.contact__social-link:hover {
  color: var(--rose-light);
  border-color: var(--rose-light);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-muted);
}

.form-group input,
.form-group textarea {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 300;
  padding: 14px 16px;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.25s;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--white-dim);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--crimson);
}

.form-note {
  font-size: 0.85rem;
  color: var(--rose-light);
  min-height: 20px;
  text-align: center;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--black-soft);
  border-top: 1px solid var(--black-border);
  padding: 60px 0 32px;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.footer__tagline {
  font-size: 0.82rem;
  color: var(--white-muted);
  letter-spacing: 0.06em;
}

.footer__nav {
  display: flex;
  gap: 28px;
}

.footer__nav a {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-dim);
  transition: color 0.2s;
}

.footer__nav a:hover { color: var(--rose-light); }

.footer__social a {
  font-size: 0.85rem;
  color: var(--rose);
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

.footer__social a:hover { color: var(--rose-light); }

.footer__copy {
  font-size: 0.75rem;
  color: var(--white-dim);
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--black-border);
}

/* =============================================
   SCROLL REVEAL ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .story__inner,
  .book__inner,
  .contact__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .book__cover-wrap {
    display: flex;
    justify-content: center;
  }

  .merch__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .nav {
    padding: 16px 24px;
  }

  .nav.scrolled {
    padding: 12px 24px;
  }

  .nav__links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 8, 8, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    z-index: 99;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__link {
    font-size: 1.2rem;
    letter-spacing: 0.1em;
  }

  .nav__toggle {
    display: flex;
    z-index: 101;
  }

  .hero__content {
    padding: 100px 24px 60px;
  }

  .hero__rose {
    font-size: 160px;
    right: -20px;
    bottom: 20px;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero__cta-group {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
  }

  .story,
  .book,
  .merch,
  .contact {
    padding: 80px 0;
  }
}