@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Inter:wght@300;400;500&display=swap');

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

:root {
  --violet:     #a78bfa;
  --violet-dim: rgba(167,139,250,0.15);
  --bg:         #07070f;
  --surface:    rgba(255,255,255,0.04);
  --border:     rgba(255,255,255,0.12);
  --text:       #e8e4dc;
  --muted:      rgba(232,228,220,0.45);
  --error:      #f87171;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* ── Progress dots ─────────────────────────────────── */
.progress {
  position: fixed;
  top: 20px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 100;
}
.progress-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s, transform 0.3s;
}
.progress-dot.active { background: var(--violet); transform: scale(1.4); }

/* ── Wrapper ───────────────────────────────────────── */
.form-wrapper { position: fixed; inset: 0; overflow: hidden; }

.slides {
  display: flex;
  width: 300%;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.77, 0, 0.175, 1);
}

.slide {
  width: 33.333%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

/* ── Portada ───────────────────────────────────────── */
.slide-portada {
  background:
    linear-gradient(180deg, rgba(7,7,15,0.3) 0%, rgba(7,7,15,0.85) 60%, var(--bg) 100%),
    linear-gradient(135deg, #0d0a1e 0%, #0a0a18 50%, #14041e 100%);
  align-items: center;
  justify-content: flex-end;
  padding: 0 32px 60px;
  text-align: center;
  position: relative;
}

.portada-graphic {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 55%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 80%, rgba(167,139,250,0.07) 0%, transparent 70%);
}
.portada-graphic svg { opacity: 0.2; width: 180px; }

.eyebrow {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 16px;
  display: block;
}
h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(38px, 10vw, 52px);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 12px;
}
.subtitle {
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px;
  font-style: italic;
  color: var(--muted);
  margin-bottom: 48px;
  line-height: 1.5;
}

/* ── Slide content ─────────────────────────────────── */
.slide-content {
  padding: 80px 28px 40px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.slide-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 8px;
}
.slide-deco {
  width: 32px; height: 1px;
  background: var(--violet);
  margin-bottom: 24px;
  opacity: 0.6;
}
.slide-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 28px;
}
.slide-hint {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

/* ── Fields ────────────────────────────────────────── */
.field { margin-bottom: 28px; }
.field label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.field input[type="text"],
.field input[type="email"],
.field input[type="number"] {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 300;
  padding: 8px 0;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}
.field input:focus { border-bottom-color: var(--violet); }
.field input::placeholder { color: var(--border); }

.field textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 300;
  padding: 16px;
  outline: none;
  resize: none;
  transition: border-color 0.2s;
  line-height: 1.6;
}
.field textarea:focus { border-color: var(--violet); }
.field textarea::placeholder { color: var(--muted); }

.field-error {
  font-size: 12px;
  color: var(--error);
  margin-top: 6px;
  display: none;
}
.field.invalid .field-error { display: block; }
.field.invalid input,
.field.invalid textarea { border-color: var(--error); }

/* ── Buttons ───────────────────────────────────────── */
.btn-primary {
  display: block;
  width: 100%;
  padding: 18px;
  background: var(--violet);
  color: #07070f;
  border: none;
  border-radius: 100px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
  margin-top: auto;
}
.btn-primary:active { transform: scale(0.98); opacity: 0.85; }

.btn-back {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  padding: 16px 0 0;
}
.btn-back:active { opacity: 0.6; }

.btn-row {
  display: flex;
  flex-direction: column;
  margin-top: auto;
  padding-top: 24px;
}