/* ═══════════════════════════════════════════════════════════
   VITAMILK SMP — style.css
   Theme: Black & White · Glowing · Squircle UI · Wonder BG
═══════════════════════════════════════════════════════════ */

:root {
  --black:      #0a0a0a;
  --dark:       #111111;
  --dark-card:  #161616;
  --border:     rgba(255,255,255,0.10);
  --border-glow:rgba(255,255,255,0.22);
  --white:      #ffffff;
  --off-white:  #e8e8e8;
  --dim:        rgba(255,255,255,0.55);
  --discord:    #5865F2;
  --discord-glow:#7983ff;
  --glow-white: rgba(255,255,255,0.18);
  --glow-strong:rgba(255,255,255,0.55);
  --radius-sq:  22px;       /* squircle radius */
  --font-display: 'Cinzel', serif;
  --font-body:    'Inter',  sans-serif;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ═══════════════════════════════════════════════════════════
   WONDER BACKGROUND PANELS
   Each panel is full-viewport, stacked vertically.
   They show/hide as you scroll.
═══════════════════════════════════════════════════════════ */
.wonders-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.wonder-panel {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s cubic-bezier(0.4,0,0.2,1);
  will-change: opacity;
}
.wonder-panel.active {
  opacity: 1;
}

.wonder-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
  filter: grayscale(100%) contrast(1.15) brightness(0.32);
}

/* Wonder image backgrounds – using reliable Wikimedia public domain SVG/image URLs */
.w-giza {
  background-image: url('https://upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Kheops-Pyramid.jpg/1280px-Kheops-Pyramid.jpg');
}
.w-chichen {
  background-image: url('https://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Chichen_Itza_3.jpg/1280px-Chichen_Itza_3.jpg');
}
.w-colosseum {
  background-image: url('https://upload.wikimedia.org/wikipedia/commons/thumb/d/de/Colosseo_2020.jpg/1280px-Colosseo_2020.jpg');
}
.w-machu {
  background-image: url('https://upload.wikimedia.org/wikipedia/commons/thumb/e/eb/Machu_Picchu%2C_Peru.jpg/1280px-Machu_Picchu%2C_Peru.jpg');
}
.w-taj {
  background-image: url('https://upload.wikimedia.org/wikipedia/commons/thumb/b/bd/Taj_Mahal%2C_Agra%2C_India_edit3.jpg/1280px-Taj_Mahal%2C_Agra%2C_India_edit3.jpg');
}
.w-petra {
  background-image: url('https://upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Petra_Al_Khazneh.jpg/1280px-Petra_Al_Khazneh.jpg');
}
.w-redeemer {
  background-image: url('https://upload.wikimedia.org/wikipedia/commons/thumb/4/4f/Christ_the_Redeemer_-_Cristo_Redentor.jpg/1280px-Christ_the_Redeemer_-_Cristo_Redentor.jpg');
}

.wonder-label {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  opacity: 0;
  transition: opacity 1s ease 0.8s;
}
.wonder-panel.active .wonder-label {
  opacity: 1;
}

/* Gradient overlay to keep text legible */
.wonders-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.18) 60%, rgba(0,0,0,0.55) 100%),
    linear-gradient(to bottom, rgba(0,0,0,0.45) 0%, transparent 30%, transparent 70%, rgba(0,0,0,0.6) 100%);
  pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════
   NAV
═══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,0.55);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,10,0.88);
  box-shadow: 0 0 28px rgba(255,255,255,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--white);
  letter-spacing: 0.04em;
}
.logo-milk {
  color: var(--white);
  font-size: 1.4rem;
  filter: drop-shadow(0 0 8px rgba(255,255,255,0.9));
  animation: pulse-glow 3s ease-in-out infinite;
}
.logo-text em { font-style: normal; color: var(--off-white); }

.nav-links {
  display: flex;
  gap: 2rem;
}
.nav-links a {
  color: var(--dim);
  text-decoration: none;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition), text-shadow var(--transition);
}
.nav-links a:hover {
  color: var(--white);
  text-shadow: 0 0 12px rgba(255,255,255,0.7);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 1rem 2rem 1.5rem;
  gap: 1rem;
  border-top: 1px solid var(--border);
}
.mobile-menu a {
  color: var(--dim);
  text-decoration: none;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--white); }
.mobile-menu.open { display: flex; }

/* ═══════════════════════════════════════════════════════════
   BUTTONS – Squircle glow
═══════════════════════════════════════════════════════════ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-sq);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    filter var(--transition);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.96); }

/* primary */
.btn-primary {
  background: var(--white);
  color: var(--black);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow:
    0 0 16px rgba(255,255,255,0.55),
    0 0 38px rgba(255,255,255,0.22),
    0 8px 28px rgba(0,0,0,0.4);
  filter: brightness(1.08);
}

.btn-glow {
  position: absolute;
  inset: -3px;
  border-radius: calc(var(--radius-sq) + 3px);
  background: radial-gradient(ellipse at 50% 50%, rgba(255,255,255,0.5), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.btn-primary:hover .btn-glow { opacity: 1; }

/* discord nav button */
.btn-discord {
  background: var(--discord);
  color: var(--white);
  padding: 0.65rem 1.4rem;
}
.btn-discord:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow:
    0 0 14px rgba(88,101,242,0.8),
    0 0 32px rgba(88,101,242,0.4),
    0 8px 24px rgba(0,0,0,0.4);
  filter: brightness(1.12);
}
.discord-icon-btn {
  width: 18px; height: 18px;
}

/* big discord CTA */
.btn-big-discord {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  background: var(--discord);
  color: var(--white);
  padding: 1.1rem 2.4rem;
  border-radius: calc(var(--radius-sq) * 1.5);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    filter var(--transition);
  box-shadow:
    0 0 20px rgba(88,101,242,0.45),
    0 4px 24px rgba(0,0,0,0.4);
}
.btn-big-discord:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow:
    0 0 32px rgba(88,101,242,0.9),
    0 0 64px rgba(88,101,242,0.4),
    0 10px 36px rgba(0,0,0,0.5);
  filter: brightness(1.1);
}

.discord-big-logo {
  width: 48px; height: 48px;
  background: rgba(0,0,0,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(255,255,255,0.25);
}
.discord-big-logo svg {
  width: 28px; height: 28px;
}

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 8rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 1.1rem;
  border: 1px solid var(--border-glow);
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1.6rem;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(8px);
  animation: fadeSlideUp 0.8s ease both;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 1.4rem;
}
.ht-line {
  display: block;
  font-size: clamp(4rem, 12vw, 9rem);
  letter-spacing: -0.02em;
  animation: fadeSlideUp 0.9s ease both;
}
.ht-line.accent {
  color: transparent;
  -webkit-text-stroke: 2px var(--white);
  text-shadow:
    0 0 40px rgba(255,255,255,0.55),
    0 0 80px rgba(255,255,255,0.20);
  animation-delay: 0.15s;
}

.hero-sub {
  max-width: 520px;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--dim);
  margin-bottom: 2.4rem;
  font-weight: 300;
  animation: fadeSlideUp 1s ease 0.25s both;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeSlideUp 1s ease 0.4s both;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--dim);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: fadeSlideUp 1s ease 0.8s both, bounce 2.4s ease-in-out 1.5s infinite;
}
.hero-scroll-hint svg { opacity: 0.6; }

/* ═══════════════════════════════════════════════════════════
   SECTIONS
═══════════════════════════════════════════════════════════ */
.section {
  position: relative;
  z-index: 1;
  padding: 6rem 2rem;
}
.section-alt {
  background: rgba(255,255,255,0.022);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.40);
  margin-bottom: 0.7rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 3rem;
  letter-spacing: -0.01em;
}

/* ─── CARDS ─── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.card {
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--border);
  border-radius: var(--radius-sq);
  padding: 2rem 1.6rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition),
    background var(--transition);
}
.card:hover {
  border-color: var(--border-glow);
  background: rgba(255,255,255,0.09);
  box-shadow:
    0 0 18px rgba(255,255,255,0.10),
    0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(-4px);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  filter: grayscale(0.1);
}
.card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  letter-spacing: 0.02em;
}
.card p {
  font-size: 0.9rem;
  color: var(--dim);
  line-height: 1.7;
}

/* ─── STEPS FLOW ─── */
.steps-flow {
  display: flex;
  align-items: stretch;
  gap: 0.8rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.step-card {
  flex: 1;
  min-width: 200px;
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--border);
  border-radius: var(--radius-sq);
  padding: 1.8rem 1.5rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition),
    background var(--transition);
}
.step-card:hover {
  border-color: var(--border-glow);
  background: rgba(255,255,255,0.09);
  box-shadow: 0 0 18px rgba(255,255,255,0.10), 0 8px 28px rgba(0,0,0,0.4);
  transform: translateY(-3px);
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  color: rgba(255,255,255,0.12);
  line-height: 1;
  margin-bottom: 0.8rem;
  letter-spacing: -0.02em;
}
.step-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.step-card p {
  font-size: 0.88rem;
  color: var(--dim);
  line-height: 1.7;
}

.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: rgba(255,255,255,0.22);
  align-self: center;
  padding: 0 0.2rem;
}

.join-discord-cta {
  display: flex;
  justify-content: center;
}

/* ─── RULES GRID ─── */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.rule-card {
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--border);
  border-radius: var(--radius-sq);
  padding: 2rem 1.6rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.rule-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 18px rgba(255,255,255,0.09), 0 8px 28px rgba(0,0,0,0.35);
  transform: translateY(-3px);
}

.rule-tag {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding: 0.3rem 0.8rem;
  display: inline-block;
  border-radius: 8px;
}
.allowed .rule-tag {
  background: rgba(255,255,255,0.09);
  color: rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.18);
  text-shadow: 0 0 8px rgba(255,255,255,0.4);
}
.forbidden .rule-tag {
  background: rgba(120,0,0,0.25);
  color: rgba(255,160,160,0.9);
  border: 1px solid rgba(255,100,100,0.2);
}

.rule-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.rule-card ul li {
  font-size: 0.92rem;
  color: var(--dim);
  padding-left: 0.3rem;
}

/* ─── SPECS GRID ─── */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.2rem;
}

.spec-card {
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--border);
  border-radius: var(--radius-sq);
  padding: 1.6rem 1.2rem;
  text-align: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition),
    background var(--transition);
}
.spec-card:hover {
  border-color: var(--border-glow);
  background: rgba(255,255,255,0.09);
  box-shadow:
    0 0 22px rgba(255,255,255,0.14),
    0 6px 24px rgba(0,0,0,0.4);
  transform: translateY(-4px);
}

.spec-icon {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}
.spec-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.3rem;
}
.spec-value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(20px);
  padding: 3rem 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 2rem;
}
.footer-links a {
  color: var(--dim);
  text-decoration: none;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }

.footer-copy {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
}

.footer-disclaimer {
  font-size: 0.76rem;
  color: rgba(255,255,255,0.25);
  max-width: 560px;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════
   SCROLL-REVEAL ANIMATIONS
═══════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   KEYFRAMES
═══════════════════════════════════════════════════════════ */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-glow {
  0%,100% { filter: drop-shadow(0 0 6px rgba(255,255,255,0.8)); }
  50%      { filter: drop-shadow(0 0 16px rgba(255,255,255,1)); }
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero {
    padding: 7rem 1.4rem 3rem;
    align-items: flex-start;
  }
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .steps-flow {
    flex-direction: column;
  }
  .step-arrow {
    transform: rotate(90deg);
    align-self: center;
  }

  .section { padding: 4rem 1.4rem; }
  .footer { padding: 2.5rem 1.4rem; }
  .footer-links { flex-wrap: wrap; gap: 1rem; justify-content: center; }

  .wonder-label { display: none; }

  .btn-big-discord {
    flex-direction: column;
    padding: 1.2rem 1.8rem;
    gap: 0.8rem;
  }
}

@media (max-width: 480px) {
  .cards-grid { grid-template-columns: 1fr; }
  .specs-grid { grid-template-columns: repeat(2, 1fr); }
  .rules-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .wonder-panel { transition: opacity 0.1s; }
}