/* =========================================================
   TOKENS
   ========================================================= */
:root {
  --navy-900: #0E2A47;
  --navy-800: #163A5F;
  --navy-700: #1F4A75;
  --paper:    #FAF9F5;
  --paper-alt:#F1EEE5;
  --ink:      #16212C;
  --ink-soft: #4B5563;
  --orange:   #E15B2D;
  --orange-dark: #C14A21;
  --line:     #D9D3C3;
  --success:  #2F7A4F;
  --error:    #B23A2E;
  --white:    #FFFFFF;

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Public Sans", "Segoe UI", Arial, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  margin: 0;
  color: var(--navy-900);
  letter-spacing: -0.01em;
}

a { color: inherit; }

img { max-width: 100%; display: block; }

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

.section-inner, .header-inner, .hero-inner, .footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
}
.btn-primary:hover { background: var(--orange-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--navy-900);
  color: var(--navy-900);
}
.btn-outline:hover { background: var(--navy-900); color: var(--white); }

.btn-ghost {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--line);
  padding: 10px 20px;
  font-size: 0.9rem;
}
.btn-ghost:hover { border-color: var(--navy-800); }

.btn-block { width: 100%; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 2px solid var(--navy-900);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--navy-900);
}

.brand-mark {
  width: 14px;
  height: 14px;
  background: var(--orange);
  flex: none;
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.72rem;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.main-nav {
  display: none;
}

.nav-cta {
  background: var(--navy-900);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.main-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--navy-900);
  padding: 8px 4px;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--navy-900);
  width: 100%;
}

@media (min-width: 860px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
  }
  .menu-toggle { display: none; }
}

/* mobile nav open state */
.site-header.nav-open .main-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--paper);
  border-bottom: 2px solid var(--navy-900);
  padding: 12px 20px 20px;
}
.site-header.nav-open .main-nav a { width: 100%; padding: 10px 0; }
.site-header.nav-open .nav-cta { width: fit-content; margin-top: 6px; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding: 56px 0 40px;
}

.eyebrow-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--orange);
  margin: 0 0 18px;
}

.hero-title {
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 900;
  line-height: 1.06;
  max-width: 16ch;
}

.hero-lede {
  margin-top: 20px;
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-meter {
  margin-top: 40px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.hero-meter-number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2rem;
  color: var(--navy-900);
}

.hero-meter-label {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.hero-rule {
  margin-top: 48px;
  height: 3px;
  background: repeating-linear-gradient(
    to right,
    var(--navy-900) 0,
    var(--navy-900) 14px,
    transparent 14px,
    transparent 22px
  );
}

/* =========================================================
   SECTIONS (shared)
   ========================================================= */
.section {
  padding: 64px 0;
}

.section-alt {
  background: var(--paper-alt);
}

.section-title {
  font-size: clamp(1.6rem, 4.5vw, 2.2rem);
  font-weight: 800;
  max-width: 20ch;
  margin-bottom: 28px;
}

.section-body {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* =========================================================
   QUÉ PEDIMOS
   ========================================================= */
.demand-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}

.demand-card {
  border: 2px solid var(--navy-900);
  padding: 22px 20px;
  background: var(--paper);
}

.demand-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--orange);
  margin: 0 0 10px;
}

.demand-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--navy-900);
  margin: 0;
  line-height: 1.25;
}

@media (min-width: 720px) {
  .demand-grid { grid-template-columns: 1fr 1fr; }
}

/* =========================================================
   POR QUÉ / ARGUMENT CARDS
   ========================================================= */
.argument-grid {
  display: grid;
  gap: 20px;
}

.argument-card {
  border-top: 3px solid var(--navy-900);
  padding-top: 20px;
}

.argument-icon {
  width: 34px;
  height: 34px;
  color: var(--orange);
  margin-bottom: 14px;
}

.argument-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.argument-card p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  margin: 0;
}

@media (min-width: 720px) {
  .argument-grid { grid-template-columns: 1fr 1fr; column-gap: 32px; row-gap: 32px; }
}

@media (min-width: 1040px) {
  .argument-grid { grid-template-columns: repeat(4, 1fr); }
}

/* =========================================================
   PETITORIO — signature-sheet motif
   ========================================================= */
.petition-sheet {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 6px solid var(--navy-900);
  padding: 28px 22px;
}

@media (min-width: 720px) {
  .petition-sheet { padding: 44px 48px; }
}

.petition-addressee {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy-900);
  font-size: 1.02rem;
  line-height: 1.6;
}

.petition-divider {
  border: none;
  border-top: 1px dashed var(--line);
  margin: 26px 0;
}

.petition-body {
  color: var(--ink);
  font-size: 1rem;
}

.petition-intro {
  margin: 0 0 22px;
  line-height: 1.65;
}

.petition-considerando-label {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.03em;
  color: var(--navy-900);
  margin: 0 0 16px;
  font-size: 0.95rem;
}

.petition-list {
  margin: 0;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.petition-list > li {
  line-height: 1.65;
  color: var(--ink);
}

.petition-list > li::marker {
  font-weight: 800;
  color: var(--orange);
}

.petition-sublist {
  margin: 14px 0 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.petition-sublist li {
  line-height: 1.6;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.petition-sublist li::marker {
  font-weight: 700;
  color: var(--navy-700);
}

.petition-request-label {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.03em;
  color: var(--orange);
  margin: 0 0 10px;
}

.petition-request-text {
  font-weight: 600;
  color: var(--navy-900);
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.6;
}

/* =========================================================
   ADHERIR / FORM
   ========================================================= */
.counter-block {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 8px 0 36px;
  padding: 20px 24px;
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius-sm);
  width: fit-content;
}

.counter-number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.6rem;
  line-height: 1;
}

.counter-label {
  font-size: 0.92rem;
  opacity: 0.85;
  max-width: 14ch;
}

.signature-form {
  max-width: 560px;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 26px 20px;
}

@media (min-width: 720px) {
  .signature-form { padding: 36px; }
}

.form-row {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

.form-row label {
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 6px;
  color: var(--navy-900);
}

.form-row input {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
}

.form-row input:focus {
  border-color: var(--navy-900);
  background: var(--white);
}

.form-row input.invalid {
  border-color: var(--error);
}

.field-error {
  display: block;
  color: var(--error);
  font-size: 0.84rem;
  margin-top: 6px;
  min-height: 1em;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 0.94rem;
  color: var(--ink-soft);
  cursor: pointer;
}

.checkbox-row input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  flex: none;
  accent-color: var(--orange);
}

.form-message {
  font-size: 0.94rem;
  font-weight: 600;
  min-height: 1.2em;
  margin: 6px 0 18px;
}

.form-message.is-error { color: var(--error); }
.form-message.is-success { color: var(--success); }

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* =========================================================
   SIGNERS LIST
   ========================================================= */
.signers-note {
  margin-bottom: 28px;
}

.signers-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.signers-list li {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 14px 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  align-items: baseline;
}

.signer-name {
  font-weight: 700;
  color: var(--navy-900);
}

.signer-meta {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.signers-empty {
  color: var(--ink-soft);
  border-style: dashed !important;
}

@media (min-width: 760px) {
  .signers-list { grid-template-columns: 1fr 1fr; }
}

/* =========================================================
   MODAL
   ========================================================= */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(14, 42, 71, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}

.modal-backdrop[hidden] { display: none; }

.modal {
  background: var(--white);
  max-width: 420px;
  width: 100%;
  padding: 32px 26px;
  position: relative;
  border-top: 6px solid var(--orange);
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-soft);
}

.modal-tick {
  font-size: 2.2rem;
  color: var(--success);
  margin: 0 0 8px;
}

.modal h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.modal-substamp {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
  color: var(--orange);
  margin-top: 14px;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* =========================================================
   FLOATING CTA (mobile)
   ========================================================= */
.floating-cta {
  position: fixed;
  bottom: 18px;
  left: 20px;
  right: 20px;
  background: var(--orange);
  color: var(--white);
  text-align: center;
  padding: 15px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 18px rgba(14, 42, 71, 0.28);
  z-index: 40;
}

@media (min-width: 860px) {
  .floating-cta { display: none; }
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--navy-900);
  color: var(--white);
  padding: 40px 0;
  margin-top: 20px;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.03em;
  margin: 0 0 6px;
}

.footer-tagline {
  color: rgba(255,255,255,0.75);
  margin: 0 0 18px;
  font-size: 0.94rem;
}

.footer-social {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 16px;
}