/* 
    SYSAR Landing Page
    Arquivo: style.css
    Propósito: Estilos CSS da landing page SYSAR
    Identidade visual: Verde vibrante + Dourado sobre fundo escuro
*/

/* ========================================
   VARIÁVEIS CSS
   Cores, raios e tokens de design
========================================= */
:root {
  --color-bg: #028758;
  --color-bg-card: #ffffff;
  --color-green: #028758;
  --color-green-border: rgba(255,255,255,0.2);
  --color-green-hover: #f0f7f2;
  --color-gold: #f5c518;
  --color-text: #ffffff;
  --color-text-muted: rgba(255,255,255,0.75);
  --color-text-hint: rgba(255,255,255,0.5);
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 50%;
}

/* ========================================
   RESET E BASE
   Reset CSS e estilos globais
========================================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: 'Sora', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

/* ========================================
   HEADER
   Logo SYSAR, tagline e subtítulo
========================================= */
.header {
  padding: 56px 20px 36px;
  text-align: center;
}

.header__container,
.section-pdfs__container,
.section-form__container,
.footer__container {
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
  padding: 0 8px;
}

.header__subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ========================================
   SEÇÃO DE PDFs
   Grid de botões de documentos
========================================= */
.section-pdfs {
  padding: 8px 4px 16px;
}

.section-pdfs__grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ========================================
   BOTÕES PDF
   Links para documentos e materiais
========================================= */
.btn-pdf {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-green-border);
  text-decoration: none;
  color: var(--color-text);
  transition: background-color 0.15s, border-color 0.15s;
  cursor: pointer;
  width: 100%;
  text-align: left;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  font-family: inherit;
}

.btn-pdf:hover {
  background-color: var(--color-green-hover);
  border-color: rgba(255,255,255,0.4);
}

.btn-pdf__icon {
  flex-shrink: 0;
  color: var(--color-green);
  width: 32px;
  height: 32px;
}

.btn-pdf__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.btn-pdf__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-green);
}

.btn-pdf__subtitle {
  font-size: 12px;
  color: #4a7a56;
}

.btn-pdf::after {
  content: "›";
  margin-left: auto;
  font-size: 20px;
  color: var(--color-green);
  padding-left: 8px;
}

/* ========================================
   SEÇÃO FORMULÁRIO
   Container do formulário de lead
========================================= */
.section-form {
  padding: 8px 4px 40px;
}

/* ========================================
   FORMULÁRIO DE LEAD
   Captação de orçamentos e contatos
========================================= */
.form-lead {
  background-color: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.form-lead__title {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 4px;
}

.form-lead__subtitle {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.form-lead__form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.form-lead__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-lead__field--full {
  grid-column: 1 / -1;
}

.form-lead__label {
  font-size: 12px;
  color: var(--color-text-muted);
}

.form-lead__input,
.form-lead__select,
.form-lead__textarea {
  width: 100%;
  background-color: rgba(255,255,255,0.95);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
  color: #1a2318;
  outline: none;
  font-family: inherit;
}

.form-lead__input:focus,
.form-lead__select:focus,
.form-lead__textarea:focus {
  border-color: var(--color-green);
}

.form-lead__input::placeholder,
.form-lead__textarea::placeholder {
  color: #2a5a35;
}

.form-lead__textarea {
  resize: none;
}

.form-lead__select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3e%3cpath fill='%236abf85' d='M6 9L1 4h10z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-lead__actions {
  grid-column: 1 / -1;
}

.form-lead__submit {
  width: 100%;
  background-color: var(--color-gold);
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-green);
  cursor: pointer;
  font-family: 'Sora', system-ui, -apple-system, sans-serif;
  transition: background-color 0.15s;
}

.form-lead__submit:hover {
  background-color: #e6b800;
}

.form-lead__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-lead__input--error,
.form-lead__select--error {
  border-color: #d32f2f;
}

.form-lead__error {
  font-size: 11px;
  color: #ff6b6b;
  margin-top: 2px;
}

.form-lead__success {
  text-align: center;
  padding: 40px 20px;
}

.form-lead__success p {
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-lead__success p:first-child {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-gold);
}

/* ========================================
   FOOTER
   Logo, copyright e endereço
========================================= */
.footer {
  text-align: center;
  padding: 24px 16px 32px;
}

.footer__logo {
  margin-bottom: 12px;
}

.footer__copyright {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.footer__address {
  font-size: 12px;
  color: var(--color-text-hint);
  margin-bottom: 8px;
  line-height: 1.6;
}

.footer__contact {
  font-size: 12px;
  color: var(--color-text-hint);
  line-height: 1.6;
}

.footer__contact a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer__contact a:hover {
  color: var(--color-gold);
}

.footer__social {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin: 20px 0 16px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text);
  transition: background-color 0.2s, transform 0.2s;
  text-decoration: none;
}

.social-link:hover {
  background-color: var(--color-gold);
  color: var(--color-green);
  transform: translateY(-2px);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* ========================================
   RESPONSIVO
   Ajustes para telas menores
========================================= */
@media (max-width: 400px) {
  .form-lead__form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header__logo-img {
    width: 75%;
  }

  .btn-pdf__title,
  .btn-pdf__subtitle {
    white-space: normal;
  }

  .btn-pdf {
    padding: 16px;
    gap: 12px;
  }

  .form-lead__form {
    grid-template-columns: 1fr;
  }
}

.btn-pdf--full {
  width: 100%;
  text-align: left;
  background-color: var(--color-gold);
  border: 1px solid var(--color-gold);
  font-family: inherit;
  color: var(--color-green);
}

.btn-pdf--full:hover {
  background-color: #e6b800;
  border-color: #e6b800;
}

.btn-pdf--full .btn-pdf__icon {
  color: var(--color-green);
}

.header__logo-img {
  width: 60%;
  max-width: 320px;
  min-width: 180px;
  height: auto;
  margin-bottom: 20px;
}

.footer__logo-img {
  width: 100%;
  max-width: 160px;
  min-width: 100px;
  height: auto;
}