/* /Users/vyacheslavkomarov/Documents/Python/sitediagnostrgs/static/css/lead_form.css */

/* =========================================================
   LEAD FORM (single source of truth)
   - Разметка блока #calc (lead-section/lead-card/lead-grid)
   - Стили формы .bitrix-form и элементов
   ========================================================= */

.proof .btn {
  /* любые стили кнопки в proof — только здесь */
}

/* ---------- Base (общие, и для desktop и для mobile) ---------- */

.lead-section{
  padding: 48px 0;
  margin-bottom: 18px;
}


.lead-card{
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 56px;

  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.10);
  border-radius: 18px;
  box-shadow: 0 18px 60px rgba(2, 6, 23, 0.10);
}


.lead-grid{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: flex-start;
}

/* LEFT */
.lead-left{
  max-width: 520px;
}

.lead-title{
  font-size: 34px;
  line-height: 1.2;
  margin: 0 0 16px;
  color: #0f172a;
}

.lead-subtitle{
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 10px;
  color: #475569;
}

.lead-subtitle.muted{
  margin-bottom: 18px;
  color: #64748b;
}

.lead-list{
  margin: 0;
  padding: 0;
  list-style: none;
}

.lead-list li{
  font-size: 15px;
  margin-bottom: 8px;
  color: #334155;
}

/* RIGHT */
.lead-right{
  width: 100%;
  display: flex;
  justify-content: flex-end;
}

/* сама форма ограничивается по ширине */
.bitrix-form{
  width: 100%;
  max-width: 360px; /* компактнее на десктопе */
}

/* ---------- Fields ---------- */

.bitrix-form input[type="text"],
.bitrix-form input[type="tel"],
.bitrix-form input[type="email"],
.bitrix-form select{
  width: 100%;
  height: 40px;
  padding: 8px 12px;
  margin-bottom: 8px;

  background: #f3f3f3;
  border: 1px solid #d9d9d9;
  border-radius: 8px;

  font-size: 13px;
  color: #1f2937;
  box-sizing: border-box;

  transition: 0.15s ease;
}

.bitrix-form textarea{
  width: 100%;
  min-height: 72px;
  padding: 8px 12px;
  margin-bottom: 10px;

  background: #f3f3f3;
  border: 1px solid #d9d9d9;
  border-radius: 10px;

  font-size: 13px;
  color: #1f2937;
  box-sizing: border-box;

  resize: vertical;
  transition: 0.15s ease;
}

.bitrix-form ::placeholder{
  color: #9ca3af;
}

.bitrix-form input:focus,
.bitrix-form textarea:focus,
.bitrix-form select:focus{
  outline: none;
  border-color: #b5c7ff;
  background: #ffffff;
}

/* select arrow */
.bitrix-form select{
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239ca3af' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

/* ---------- Agree + button ---------- */

.bitrix-agree{
  display: block;
  font-size: 12px;
  line-height: 1.4;
  color: #6b7280;
  margin: 6px 0 10px;
}

.bitrix-agree input{
  margin-right: 6px;
  accent-color: #1da1f2;
}

.bitrix-submit{
  width: 100%;
  height: 44px;

  background: #00a9f0;
  color: #ffffff;

  font-size: 14px;
  font-weight: 700;

  border-radius: 10px;
  border: none;
  cursor: pointer;

  transition: background 0.15s ease, transform 0.15s ease;
}

.bitrix-submit:hover{
  background: #0095d8;
  transform: translateY(-1px);
}

/* simple invalid/valid */
.bitrix-form input:invalid{
  border-color: #d32f2f;
}
.bitrix-form input:valid{
  border-color: #cfd8dc;
}

/* =========================================================
   MOBILE (<= 900px)
   ========================================================= */
@media (max-width: 900px){

  .lead-section{
    padding: 18px 0;
  }

  .lead-card{
    padding: 18px 16px;
    border-radius: 16px;
  }

  .lead-grid{
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .lead-right{
    justify-content: stretch;
  }

  .bitrix-form{
    max-width: 100%;
  }

  .lead-title{
    font-size: 24px;
    margin-bottom: 10px;
  }

  .lead-subtitle{
    font-size: 14px;
  }

  .bitrix-form input[type="text"],
  .bitrix-form input[type="tel"],
  .bitrix-form input[type="email"],
  .bitrix-form select{
    height: 44px;
    font-size: 14px;
  }

  .bitrix-form textarea{
    min-height: 96px;
    font-size: 14px;
  }

  .bitrix-submit{
    height: 48px;
    font-size: 15px;
  }
}

/* убираем эффект "двойной рамки": отодвигаем следующий section */
@media (min-width: 901px){
  #calc{
    margin-bottom: 34px; /* можно 28..40 */
  }
}