*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #000000;
  --surface:   #101010;
  --border:    rgba(200, 200, 200, 0.10);
  --silver:    #C2C2C2;
  --silver-lo: #909090;
  --white:     #EFEFEF;
  --red:       #8B3A3A;
}

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--silver);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

/* ── SCREENS ── */
.screen {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 40px 24px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.screen.active {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}
.screen.fade-in {
  animation: fadeUp 0.7s ease forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── BRAND ── */
.brand {
  text-align: center;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.logo-mark {
  display: block;
  width: clamp(36px, 8vw, 52px);
  height: clamp(36px, 8vw, 52px);
  margin-bottom: 2px;
  filter: drop-shadow(0 0 8px rgba(194,194,194,0.20));
  animation: diamondSpin 22s linear infinite;
}
@keyframes diamondSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Canvas achtergrond */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.screen { position: relative; z-index: 1; }
.brand-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.25rem, 5.5vw, 2.4rem);
  font-weight: 300;
  color: var(--white);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  line-height: 1.1;
}
.brand-city {
  font-size: 0.55rem;
  letter-spacing: 0.45em;
  color: var(--silver-lo);
  margin-top: 0;
}

/* ── PILLARS ── */
.pillars {
  display: flex;
  gap: 7px;
  align-items: center;
  font-size: 0.52rem;
  letter-spacing: 0.2em;
  color: var(--silver-lo);
  text-transform: uppercase;
  margin-bottom: 28px;
  flex-wrap: wrap;
  justify-content: center;
  line-height: 1.9;
  max-width: 320px;
}
.dot { color: var(--border); font-size: 0.85rem; }

/* ── DIVIDER ── */
.divider {
  width: 36px;
  height: 1px;
  background: var(--border);
  margin-bottom: 32px;
}

/* ── FORM BLOCK ── */
.form-block {
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field-label {
  font-size: 0.52rem;
  letter-spacing: 0.32em;
  color: var(--silver-lo);
  text-transform: uppercase;
}

input[type="text"],
input[type="tel"] {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--white);
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.3rem, 7vw, 1.7rem);
  font-weight: 300;
  letter-spacing: 0.5em;
  text-align: center;
  padding: 12px 0;
  outline: none;
  text-transform: uppercase;
  transition: border-color 0.3s;
  -webkit-appearance: none;
  border-radius: 0;
}
input[type="tel"] {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.9rem, 3.5vw, 1rem);
  letter-spacing: 0.08em;
}
input::placeholder { color: var(--border); letter-spacing: 0.4em; }
input:focus { border-bottom-color: var(--silver); }

/* ── BUTTONS ── */
.btn-primary {
  width: 100%;
  background: transparent;
  border: 1px solid var(--silver);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 17px 20px;
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  min-height: 52px;
}
.btn-primary:hover,
.btn-primary:active { background: var(--silver); color: var(--bg); }

.btn-secondary {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--silver);
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 17px 20px;
  cursor: pointer;
  transition: border-color 0.25s, color 0.25s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  min-height: 52px;
}
.btn-secondary:hover,
.btn-secondary:active { border-color: var(--silver); color: var(--white); }

.btn-ghost {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--silver-lo);
  font-family: 'Inter', sans-serif;
  font-size: 0.56rem;
  font-weight: 300;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 15px 20px;
  cursor: pointer;
  transition: color 0.25s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  min-height: 48px;
}
.btn-ghost:hover,
.btn-ghost:active { color: var(--red); }

/* ── ERROR ── */
.error-msg {
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: var(--red);
  text-align: center;
  min-height: 16px;
  text-transform: uppercase;
}

/* ── VERIFY BLOCK ── */
.verify-block {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.welcome-text {
  font-size: 0.55rem;
  letter-spacing: 0.42em;
  color: var(--silver-lo);
}
.phone-display {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.1rem, 4.5vw, 1.8rem);
  font-weight: 300;
  color: var(--white);
  letter-spacing: 0.1em;
  word-break: break-all;
}
.question-text {
  font-size: 0.52rem;
  letter-spacing: 0.25em;
  color: var(--silver-lo);
  line-height: 1.9;
}
.btn-group {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

/* ── ALTERNATE ── */
.alternate-block {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid var(--border);
  padding-top: 22px;
  margin-top: 4px;
}
.alternate-block.hidden { display: none; }

/* ── SUCCESS ── */
.success-block {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  width: 100%;
  max-width: 320px;
}
.success-icon {
  font-size: 1.2rem;
  color: var(--silver);
  animation: pulse 2.5s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── REFERRAL SHARE ── */
.referral-share {
  margin-top: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
  width: 100%;
}
.referral-share.hidden { display: none; }
.ref-code-box {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.3rem, 6vw, 1.9rem);
  letter-spacing: 0.4em;
  color: var(--white);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 14px 20px;
  width: 100%;
  text-align: center;
}
.ref-hint {
  font-size: 0.52rem;
  letter-spacing: 0.18em;
  color: var(--silver-lo);
  text-transform: uppercase;
  line-height: 1.8;
}

.success-msg {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.95rem, 4vw, 1.35rem);
  font-weight: 300;
  color: var(--white);
  letter-spacing: 0.15em;
  line-height: 1.9;
}

/* ── MOBILE (max 480px) ── */
@media (max-width: 480px) {
  .screen {
    padding: 32px 20px;
    padding-top: max(52px, env(safe-area-inset-top, 52px));
    padding-bottom: max(24px, env(safe-area-inset-bottom, 24px));
    justify-content: flex-start;
    height: 100dvh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  /* iOS: voorkom auto-zoom bij focus op inputs */
  input[type="tel"],
  input[type="text"] { font-size: 16px !important; }
  .brand { margin-bottom: 20px; gap: 6px; }
  .brand-name { letter-spacing: 0.18em; }
  .pillars { margin-bottom: 20px; gap: 5px; }
  .divider { margin-bottom: 24px; }
  .form-block { max-width: 100%; gap: 12px; }
  .verify-block { max-width: 100%; gap: 14px; }
  .success-block { max-width: 100%; }
  .btn-group { gap: 8px; }
  .ref-code-box { letter-spacing: 0.3em; }
}

/* ── FRIEND COUNT SELECTION ── */
.ref-invite-label {
  font-size: 0.52rem;
  letter-spacing: 0.32em;
  color: var(--silver-lo);
  text-transform: uppercase;
  margin-bottom: 20px;
  text-align: center;
}
.friend-count-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 4px;
}
.friend-count-btns button {
  width: 64px;
  height: 64px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 300;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.friend-count-btns button:hover,
.friend-count-btns button:active {
  background: var(--silver);
  border-color: var(--silver);
  color: var(--bg);
}
.friend-slot {
  width: 100%;
  margin-bottom: 16px;
}

/* ── COUNTDOWN ── */
.countdown-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  width: 100%;
}
.countdown-label {
  font-size: 0.48rem;
  letter-spacing: 0.28em;
  color: #2a2a2a;
  text-transform: uppercase;
}
.countdown-time {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 300;
  color: #333;
  letter-spacing: 0.2em;
}

/* ── FOOTER ── */
.site-footer {
  position: fixed;
  bottom: 16px;
  width: 100%;
  text-align: center;
  font-size: 0.48rem;
  letter-spacing: 0.2em;
  color: #2a2a2a;
  z-index: 2;
}
.site-footer a { color: #2a2a2a; text-decoration: none; }
.site-footer a:hover { color: #636363; }

/* ── SMALL PHONES (max 360px) ── */
@media (max-width: 360px) {
  .screen { padding: 28px 16px; padding-top: 44px; }
  .brand-name { font-size: 1.1rem; letter-spacing: 0.15em; }
  .btn-primary, .btn-secondary { padding: 15px 16px; }
}