/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-size: inherit; font-weight: inherit; }
img { display: block; width: 100%; }
a { text-decoration: none; color: inherit; }
button { background: transparent; border: none; font-family: inherit; cursor: pointer; }

/* ── BASE ── */
html { scroll-behavior: smooth; }
body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.35s ease, color 0.35s ease;
}

/* ── SHIMMER LINE ── */
.line-shimmer {
  height: var(--line-weight);
  background: var(--color-ink-faint);
  position: relative; overflow: hidden;
  transition: background-color 0.35s ease;
}
.line-shimmer::after {
  content: '';
  position: absolute; top: 0;
  left: -200px; width: 200px; height: 100%;
  background: linear-gradient(90deg, transparent, var(--color-shimmer), transparent);
  animation: lineShimmer 3s ease-in-out infinite;
}
@keyframes lineShimmer {
  0%   { left: -200px; }
  100% { left: 1800px; }
}

/* ── SCROLL REVEAL ── */
[data-reveal] {
  opacity: 0; transform: translateY(24px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ── PLACEHOLDER ── */
.ph {
  background: var(--color-ph);
  display: flex; align-items: center; justify-content: center;
  transition: background-color 0.35s ease;
}
.ph svg { opacity: 0.15; }
img.ph { display: block; object-fit: cover; }

/* ── BOTONES ── */
.btn-ghost {
  display: inline-block;
  border: 0.5px solid var(--color-ink-faint);
  padding: 10px 20px;
  font-family: var(--font-mono); font-size: 14px;
  letter-spacing: .15em; color: var(--color-ink);
  transition: border-color .3s, color .3s;
  white-space: nowrap; cursor: pointer;
}
.btn-ghost:hover { border-color: var(--color-ink); color: var(--color-ink); }

.btn-full {
  display: block; width: 100%; text-align: center;
  border: 0.5px solid var(--color-ink-faint);
  padding: 14px; font-family: var(--font-mono);
  font-size: 14px; letter-spacing: .2em;
  color: var(--color-ink); text-transform: uppercase;
  cursor: pointer;
  transition: border-color .3s, background .3s;
}
.btn-full:hover { border-color: var(--color-ink); background: var(--color-ink-faint); }

/* ── FORMULARIOS ── */
.field-wrap { margin-bottom: 14px; }
.field-label {
  font-size: 14px; color: var(--color-ink-dim);
  letter-spacing: .08em; margin-bottom: 5px; display: block;
}
.field-input {
  width: 100%; background: transparent;
  border: 0.5px solid var(--color-ink-faint);
  padding: 10px 12px; font-family: var(--font-mono);
  font-size: 14px; color: var(--color-ink);
  outline: none; transition: border-color .3s;
}
.field-input::placeholder { color: var(--color-ink-dim); }
.field-input:focus { border-color: var(--color-ink); }
.field-select {
  width: 100%; background: var(--color-surface);
  border: 0.5px solid var(--color-ink-faint);
  padding: 10px 12px; font-family: var(--font-mono);
  font-size: 14px; color: var(--color-ink); outline: none;
}
.field-textarea {
  width: 100%; background: transparent;
  border: 0.5px solid var(--color-ink-faint);
  padding: 10px 12px; font-family: var(--font-mono);
  font-size: 14px; color: var(--color-ink);
  outline: none; transition: border-color .3s;
  resize: vertical; min-height: 120px; line-height: 1.7;
}
.field-textarea::placeholder { color: var(--color-ink-dim); }
.field-textarea:focus { border-color: var(--color-ink); }

/* ── CHECKBOX ── */
.check-row { display: flex; align-items: flex-start; gap: 10px; margin-bottom: var(--spacing-sm); }
.check-box {
  width: 12px; height: 12px;
  border: 0.5px solid var(--color-ink-faint);
  flex-shrink: 0; margin-top: 1px; cursor: pointer; position: relative;
}
.check-box.checked::after {
  content: ''; position: absolute; inset: 2px;
  background: var(--color-ink-dim);
}
.check-label { font-size: 14px; color: var(--color-ink-dim); line-height: 1.6; }

/* ── PÁGINA ── */
.page-main { padding-top: var(--header-h); }