/**
 * newsletter.css — Lead Capture / Newsletter para ARK
 */

#newsletter {
  width: 100%;
  position: relative;
  padding-top: clamp(6rem, 12vw, 10rem);
  padding-bottom: clamp(6rem, 12vw, 10rem);
  overflow: hidden;
  background-color: var(--bg);
}

.ark-newsletter__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(204, 255, 0, 0.04) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 50%, rgba(245, 240, 235, 0.02) 0%, transparent 60%),
              #0a0a0a;
}

.ark-newsletter__grid-pattern {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(245, 240, 235, 0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(245, 240, 235, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}

.ark-newsletter__content {
  position: relative;
  z-index: var(--z-content);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.ark-newsletter__tag-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.ark-newsletter__tag-line {
  width: 3rem;
  height: 1px;
  background-color: rgba(245, 240, 235, 0.15);
}

.ark-newsletter__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--fg-muted);
  text-transform: uppercase;
}

.ark-newsletter__title {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--fg);
  line-height: 0.85;
  letter-spacing: -0.03em;
  font-size: clamp(3rem, 8vw, 8rem);
  margin-bottom: 1.5rem;
}

.ark-newsletter__title-accent {
  color: var(--accent-alt);
}

.ark-newsletter__desc {
  font-family: var(--font-body);
  color: var(--fg-muted);
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  line-height: 1.6;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━ FORM ━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ark-newsletter__form {
  display: flex;
  flex-direction: column;
  max-width: 520px;
  margin: 0 auto;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .ark-newsletter__form {
    flex-direction: row;
    gap: 0;
  }
}

.email-input {
  background: rgba(245, 240, 235, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--fg);
  font-family: var(--font-body);
  padding: 16px 24px;
  border-radius: 999px;
  outline: none;
  transition: border-color 0.3s var(--ease-ark);
  width: 100%;
  font-size: 15px;
}

@media (min-width: 640px) {
  .email-input {
    border-radius: 999px 0 0 999px;
    border-right: none;
  }
}

.email-input:focus {
  border-color: var(--accent);
}

.email-input::placeholder {
  color: var(--fg-muted);
}

.ark-newsletter__submit {
  border-radius: 999px;
  border: 1px solid var(--accent-alt);
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .ark-newsletter__submit {
    border-radius: 0 999px 999px 0;
  }
}

.ark-newsletter__disclaimer {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin-top: 1.5rem;
}

.ark-newsletter__success {
  display: none;
  margin-top: 2rem;
  padding: 1rem 1.5rem;
  border: 1px solid var(--accent-alt);
  background: rgba(204, 255, 0, 0.05);
}

.ark-newsletter__success-msg {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-alt);
  letter-spacing: 0.08em;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━ CORNER DECORATIONS ━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.ark-newsletter__corner-tl {
  position: absolute;
  top: 2rem;
  left: 2rem;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(245, 240, 235, 0.1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: none;
}

.ark-newsletter__corner-br {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(245, 240, 235, 0.1);
  letter-spacing: 0.2em;
  display: none;
}

@media (min-width: 1024px) {
  .ark-newsletter__corner-tl,
  .ark-newsletter__corner-br {
    display: block;
  }
}