/* ESTILOS CORPORATIVOS STAVIC - BASADO EN BROCHURE INDUSTRIAL
   Fondo blanco, diseño sobrio de ingeniería, sin emojis, alta legibilidad */

:root {
  --blue-primary: #015B90;
  --blue-dark: #08121E;
  --blue-outer-bg: #071727;
  --cyan-accent: #00C2F7;
  --bg-page: #081626;
  --bg-card: #FFFFFF;
  --border-light: #E2E8F0;
  --border-focus: #015B90;
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-label: #1E293B;
  --alert-bg: #FFFBEB;
  --alert-border: #F59E0B;
  --font-rounded: "Arial Rounded MT Bold", "Arial Rounded MT", "Arial Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-rounded);
}

body, input, select, textarea, button, label, h1, h2, h3, h4, p, span, a {
  font-family: var(--font-rounded);
}

body {
  background: 
    linear-gradient(180deg, rgba(8, 20, 36, 0.82) 0%, rgba(10, 28, 50, 0.78) 50%, rgba(6, 15, 26, 0.88) 100%),
    url("bg_altonorte.jpg") center center / cover no-repeat fixed;
  color: var(--text-main);
  line-height: 1.5;
  padding: 32px 16px;
  min-height: 100vh;
}

.container {
  max-width: 820px;
  margin: 0 auto 40px auto;
  background-color: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  border-radius: 8px;
  overflow: hidden;
}

/* Top bar similar to Brochure */
.top-header-bar {
  background-color: var(--blue-dark);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--cyan-accent);
}

.top-header-bar .section-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 1.5px;
  font-weight: 700;
  color: var(--cyan-accent);
  text-transform: uppercase;
}

.top-header-bar .section-tag::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 14px;
  background-color: var(--cyan-accent);
}

.top-header-bar .logo-top {
  max-height: 32px;
  width: auto;
}

/* Banner fotográfico de cabecera */
.banner-wrapper {
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: var(--blue-dark);
  border-bottom: 3px solid var(--cyan-accent);
}

.hero-banner {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Main title banner */
.form-hero {
  padding: 32px 28px 24px 28px;
  border-bottom: 1px solid var(--border-light);
  background-color: #FFFFFF;
}

.badge-pill {
  display: inline-block;
  background-color: var(--blue-dark);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.form-hero h1 {
  font-size: 26px;
  font-weight: 800;
  color: var(--blue-dark);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.form-hero h1 span.cyan {
  color: var(--blue-primary);
  font-style: italic;
}

.form-hero .project-sub {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 16px;
}

/* Notice box (Requisito local) */
.notice-box {
  background-color: #F1F5F9;
  border-left: 4px solid var(--blue-primary);
  padding: 14px 18px;
  font-size: 13px;
  color: var(--text-label);
  line-height: 1.5;
}

.notice-box strong {
  color: var(--blue-primary);
  font-weight: 700;
}

/* Form Body */
.form-body {
  padding: 28px;
}

/* Section Blocks */
.section-block {
  background-color: #FFFFFF;
  border: 1.5px solid var(--blue-primary);
  border-radius: 6px;
  padding: 22px;
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(1, 91, 144, 0.08);
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(1, 91, 144, 0.2);
}

.section-num {
  font-size: 14px;
  font-weight: 800;
  color: var(--blue-primary);
  letter-spacing: 0.5px;
}

.section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.4;
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

@media (max-width: 650px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Form Groups */
.form-group {
  margin-bottom: 16px;
}

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

label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-label);
  margin-bottom: 6px;
}

label .req {
  color: #DC2626;
  font-weight: bold;
}

label .help {
  display: block;
  font-size: 11px;
  font-weight: normal;
  color: var(--text-muted);
  margin-top: 3px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  background-color: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  color: var(--text-main);
  font-size: 13.5px;
  transition: border-color 0.15s ease-in-out;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 2px rgba(1, 91, 144, 0.15);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23015B90' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: calc(100% - 12px) center;
  background-size: 10px;
  padding-right: 32px;
}

select optgroup {
  font-weight: bold;
  color: var(--blue-primary);
  background-color: #F8FAFC;
}

/* File upload area */
.file-upload-box {
  border: 1px dashed #94A3B8;
  border-radius: 4px;
  padding: 18px;
  background-color: #F8FAFC;
  text-align: center;
  transition: background-color 0.2s;
}

.file-upload-box:hover {
  background-color: #F1F5F9;
  border-color: var(--blue-primary);
}

.file-upload-box .file-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-label);
  margin-bottom: 4px;
}

.file-upload-box .file-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.file-upload-box input[type="file"] {
  display: block;
  margin: 0 auto;
  font-size: 12px;
  color: var(--text-muted);
}

/* Consent Box */
.consent-box {
  background-color: #F8FAFC;
  border: 1.5px solid var(--blue-primary);
  border-radius: 6px;
  padding: 18px;
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(1, 91, 144, 0.08);
}

.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.checkbox-container input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--blue-primary);
  cursor: pointer;
}

.checkbox-container label {
  font-size: 12px;
  color: var(--text-label);
  font-weight: normal;
  line-height: 1.5;
  cursor: pointer;
}

.consent-note {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 10px;
  line-height: 1.4;
}

/* Submit button */
.btn-submit {
  width: 100%;
  padding: 14px 20px;
  background-color: var(--blue-primary);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn-submit:hover {
  background-color: #01436b;
}

.btn-submit:disabled {
  background-color: #94A3B8;
  cursor: not-allowed;
}

/* Footer info matching brochure footer */
.form-footer {
  border-top: 1px solid var(--border-light);
  padding: 16px 28px;
  background-color: #FFFFFF;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.form-footer strong {
  color: var(--blue-primary);
}

@media (max-width: 600px) {
  .form-footer {
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }
}