/* ============================================================
   SwitchPower — optin.css
   Opt-in (lead) sayfasına özgü stiller. style.css'in üzerine biner.
   ============================================================ */

/* ---------- §3.2 Opt-in Hero (2 sütun) ---------- */
.optin-hero { padding: 170px 0 90px; }
.optin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

/* SOL — copy */
.optin-copy .eyebrow { margin-bottom: 20px; display: block; }
.optin-copy h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); margin-bottom: 24px; }
.optin-copy .lead { color: var(--text-muted); font-size: 1.15rem; margin-bottom: 24px; }

.topic-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 26px;
}
.topic-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 14px 16px;
  font-weight: 500;
  color: var(--text-light);
}
.topic-pill .ic { font-size: 1.2rem; }
.optin-copy .note { color: var(--text-dim); font-size: 0.95rem; }

/* SAĞ — form kartı (sticky glass) */
.form-card {
  position: sticky;
  top: 110px;
  background: var(--card-bg);
  border: 1px solid var(--card-border-hover);
  border-radius: var(--radius-lg);
  padding: 36px 34px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}
.form-card h2 { font-size: 1.7rem; margin-bottom: 8px; }
.form-card .form-sub { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 26px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 7px;
}
.field label .req { color: var(--accent-green-bright); }

.field input,
.field select {
  width: 100%;
  background: rgba(10, 20, 16, 0.5);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 13px 15px;
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 0.98rem;
  transition: border-color .2s ease, background .2s ease;
}
.field input::placeholder { color: var(--text-dim); }
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent-green);
  background: rgba(10, 20, 16, 0.75);
}
.field select { appearance: none; cursor: pointer; }
.field input.invalid,
.field select.invalid {
  border-color: #e07a7a;
  background: rgba(120, 40, 40, 0.18);
}

/* Divider */
.form-divider {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-green);
  font-family: var(--font-display);
  margin: 24px 0 18px;
  padding-top: 22px;
  border-top: 1px solid var(--card-border);
}

/* Interesse checkbox pill'leri */
.checkbox-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.check-pill {
  display: flex;
  align-items: center;
  gap: 9px;
  background: rgba(10, 20, 16, 0.4);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 11px 14px;
  cursor: pointer;
  font-size: 0.92rem;
  transition: border-color .2s ease, background .2s ease;
}
.check-pill input { width: auto; accent-color: var(--accent-green); }
.check-pill:has(input:checked) {
  border-color: var(--accent-green);
  background: rgba(127, 182, 133, 0.12);
}

/* Privacy / AVG kutusu */
.privacy-box {
  background: rgba(10, 20, 16, 0.4);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 18px 20px;
  margin: 22px 0 20px;
}
.privacy-box .privacy-text { font-size: 0.82rem; color: var(--text-dim); line-height: 1.55; margin-bottom: 14px; }
.privacy-box .privacy-text a { color: var(--accent-green-bright); text-decoration: underline; }
.consent {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 0.86rem;
  color: var(--text-muted);
  cursor: pointer;
}
.consent input { width: auto; margin-top: 3px; accent-color: var(--accent-green); flex: 0 0 auto; }
.consent.invalid { color: #e8a0a0; }

/* Form mesaj alanları */
.form-error {
  display: none;
  color: #f0a0a0;
  font-size: 0.88rem;
  margin-bottom: 14px;
}
.form-error.show { display: block; }

.form-success {
  display: none;
  text-align: center;
  padding: 30px 10px;
}
.form-success.show { display: block; }
.form-success .check-circle {
  width: 64px; height: 64px; margin: 0 auto 20px;
  border-radius: 50%;
  background: rgba(127, 182, 133, 0.16);
  border: 1px solid var(--card-border-hover);
  display: grid; place-items: center;
  font-size: 1.8rem; color: var(--accent-green-bright);
}
.form-success h3 { margin-bottom: 10px; }
.form-success p { color: var(--text-muted); }

/* ---------- §3.3 Waarom (6 voordeel kart) ---------- */
.grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.voordeel-card { text-align: center; padding: 30px 24px; }
.voordeel-card .ic { font-size: 2rem; margin-bottom: 14px; }
.voordeel-card h3 { font-size: 1.1rem; }

/* ---------- §3.4 Hoe werkt het (3 stap) ---------- */
.stap-card { display: flex; gap: 22px; align-items: flex-start; }
.stap-card .snum {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 2.6rem;
  color: var(--serif-green);
  line-height: 1;
  flex: 0 0 auto;
}
.stap-card h3 { margin-bottom: 8px; }
.stap-card p { color: var(--text-muted); }
.optin-steps-cta { text-align: center; margin-top: 50px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .optin-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-card { position: static; }
  .grid-6 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .form-row { grid-template-columns: 1fr; }
  .topic-grid, .checkbox-grid, .grid-6 { grid-template-columns: 1fr; }
  .optin-steps-cta .btn { width: 100%; justify-content: center; }
}