/* ===========================
   GAYFUR — Brand Stylesheet
   =========================== */

:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 0.75rem; --radius-xl: 1rem; --radius-full: 9999px;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-default: 1160px;
  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

/* DARK THEME (default) */
[data-theme="dark"], :root {
  --color-bg: #0a0a0a;
  --color-surface: #111111;
  --color-surface-2: #181818;
  --color-border: #2a2a2a;
  --color-text: #f0f0f0;
  --color-text-muted: #888888;
  --color-text-faint: #444444;
  --color-accent: #ff4b4b;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
}

/* BASE RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.1; }
a, button, [role="button"], input, textarea, select {
  transition: color var(--transition), background var(--transition), border-color var(--transition), opacity var(--transition), box-shadow var(--transition);
}
button { cursor: pointer; background: none; border: none; }
::selection { background: rgba(255,75,75,0.25); color: var(--color-text); }

/* RAINBOW UTILITY */
.rainbow-text {
  background: linear-gradient(90deg, #FF4B4B 0%, #FF9C27 25%, #FFE927 50%, #27C4FF 75%, #B627FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.accent { color: #FF4B4B; }

/* CONTAINER */
.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, #FF4B4B, #FF9C27);
  color: #fff;
  border-color: transparent;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(255,75,75,0.4); }
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: rgba(255,255,255,0.3);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.05); }
.btn-sm { padding: var(--space-2) var(--space-5); font-size: var(--text-xs); }
.btn-nav {
  background: linear-gradient(135deg, #FF4B4B, #FF9C27);
  color: #fff;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
}
.btn-nav:hover { opacity: 0.85; }

/* ===================
   NAV
   =================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.nav--hidden { transform: translateY(-100%); }
.nav-inner {
  max-width: var(--content-default);
  margin-inline: auto;
  padding: var(--space-4) clamp(var(--space-4), 5vw, var(--space-12));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}
.logo { text-decoration: none; flex-shrink: 0; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.nav-links a:hover { color: var(--color-text); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ===================
   HERO
   =================== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.88) 0%,
    rgba(0,0,0,0.6) 50%,
    rgba(0,0,0,0.2) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: clamp(var(--space-12), 8vw, var(--space-32)) clamp(var(--space-4), 5vw, var(--space-12));
  max-width: 680px;
}
.hero-eyebrow {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #FF9C27;
  margin-bottom: var(--space-4);
}
.hero-headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  line-height: 0.95;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-6);
  text-transform: uppercase;
}
.hero-sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.75);
  max-width: 480px;
  margin-bottom: var(--space-10);
  line-height: 1.5;
}
.hero-cta { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* OSIRIS QUOTE */
.osiris-quote {
  position: absolute;
  bottom: var(--space-10);
  right: clamp(var(--space-4), 5vw, var(--space-12));
  z-index: 3;
  max-width: 340px;
  text-align: right;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.osiris-quote.visible {
  opacity: 1;
  transform: translateY(0);
}
.quote-bubble {
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
  font-weight: 700;
  font-style: italic;
  line-height: 1.4;
  min-height: 60px;
}
.quote-cursor {
  display: inline-block;
  animation: blink 0.8s step-end infinite;
  color: #FF4B4B;
  font-style: normal;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
.quote-attr {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ===================
   TICKER
   =================== */
.ticker-wrap {
  overflow: hidden;
  background: linear-gradient(135deg, #FF4B4B, #FF9C27, #FFE927, #27C4FF, #B627FF);
  padding: var(--space-3) 0;
}
.ticker-track {
  display: flex;
  gap: var(--space-8);
  width: max-content;
  animation: ticker 25s linear infinite;
}
.ticker-track span {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.12em;
  color: #000;
  white-space: nowrap;
  flex-shrink: 0;
}
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===================
   TAGLINE SECTION
   =================== */
.tagline-section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  text-align: center;
}
.tagline-headline {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-6);
}
.tagline-body {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 640px;
  margin-inline: auto;
  line-height: 1.7;
}

/* ===================
   CATEGORIES
   =================== */
.categories {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-surface);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-3);
  text-align: center;
}
.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.category-card {
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.category-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.category-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.category-card:hover .category-img-wrap img { transform: scale(1.05); }
.category-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.category-card:hover .category-overlay { opacity: 1; }
.category-info {
  padding: var(--space-5) var(--space-6);
}
.category-info h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}
.category-info p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
/* Coming soon cards */
.category-coming-bg {
  background: linear-gradient(135deg, #1a1a1a, #222);
  display: flex;
  align-items: center;
  justify-content: center;
}
.coming-soon-content { text-align: center; padding: var(--space-8); }
.coming-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #FF9C27;
  border: 1px solid #FF9C27;
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4);
  margin-bottom: var(--space-4);
}
.coming-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.3);
}

/* ===================
   MERCH SECTION
   =================== */
.merch-section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}
.merch-inner {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-24));
  align-items: center;
}
.merch-main-img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 500px;
  object-fit: cover;
  object-position: center top;
}
.eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #FF9C27;
  margin-bottom: var(--space-4);
}
.merch-headline {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-5);
  line-height: 1.0;
}
.merch-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 480px;
  line-height: 1.7;
}
.product-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}
.product-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.product-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.product-item strong {
  display: block;
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: 2px;
}
.product-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ===================
   MOCKUP FULL BLEED
   =================== */
.mockup-section {
  position: relative;
  overflow: hidden;
  max-height: 600px;
}
.mockup-img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  object-position: center;
}
.mockup-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  text-align: center;
  padding-inline: var(--space-4);
}
.mockup-overlay h2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  letter-spacing: 0.03em;
  line-height: 1.05;
}

/* ===================
   SHOP / EMAIL SIGNUP
   =================== */
.shop-section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  background: var(--color-surface);
  text-align: center;
}
.email-signup { margin-top: var(--space-10); }
.signup-form {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  max-width: 480px;
  margin-inline: auto;
}
.email-input {
  flex: 1;
  min-width: 220px;
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text);
  font-size: var(--text-sm);
  outline: none;
}
.email-input:focus { border-color: #FF4B4B; box-shadow: 0 0 0 3px rgba(255,75,75,0.15); }
.signup-note {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: #27C4FF;
  min-height: 20px;
}

/* ===================
   FOOTER
   =================== */
.footer {
  padding-top: clamp(var(--space-12), 6vw, var(--space-20));
  border-top: 1px solid var(--color-border);
}
.footer-inner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
  flex-wrap: wrap;
  padding-bottom: var(--space-12);
}
.footer-logo p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 220px;
  line-height: 1.6;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer-links a:hover { color: var(--color-text); }
.footer-social {
  display: flex;
  gap: var(--space-4);
  margin-left: auto;
}
.footer-social a {
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}
.footer-social a:hover { color: var(--color-text); border-color: rgba(255,255,255,0.4); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-5) clamp(var(--space-4), 5vw, var(--space-12));
  text-align: center;
}
.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ===================
   SCROLL ANIMATIONS
   =================== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ===================
   RESPONSIVE
   =================== */
@media (max-width: 900px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .merch-inner { grid-template-columns: 1fr; }
  .merch-main-img { height: 360px; }
  .osiris-quote { max-width: 260px; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(10,10,10,0.97);
    backdrop-filter: blur(16px);
    padding: var(--space-8) var(--space-6);
    gap: var(--space-6);
    border-bottom: 1px solid var(--color-border);
    z-index: 99;
  }
  .nav-links.open a { font-size: var(--text-lg); }
  .nav-hamburger { display: flex; }
  .category-grid { grid-template-columns: 1fr; }
  .osiris-quote { display: none; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .footer-inner { flex-direction: column; gap: var(--space-8); }
  .footer-social { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
