/* ===== Landing Newsletter CSS - Mobile First ===== */
/* Actualizado para no-problem-my-friend.php */

:root {
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --radius: 12px;
  --maxw: 1100px;
  
  /* Colores del sitio */
  --primary: #436092;
  --accent: #f39200;
  --bg-light: #f7f7f7;
  --text-main: #333333;
  --text-secondary: #687484;
}

/* === LAYOUT BASE === */
.lnd-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--space-4) var(--space-2);
}

/* === HERO SECTION === */
.lnd-hero {
  background: linear-gradient(135deg, var(--primary) 0%, #5a7bb5 70%);
  padding: var(--space-5) var(--space-2);
  margin-bottom: var(--space-5);
  color: white;
}

.lnd-hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.lnd-hero-mockup {
  text-align: center;
}

.lnd-hero-mockup img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
}

.lnd-hero-copy h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-2);
  line-height: 1.2;
  color: white;
}

.lnd-hero-copy .subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  margin-bottom: var(--space-2);
  font-weight: 600;
  color: var(--accent);
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.lnd-hero-benefits {
  background: rgba(255,255,255,0.1); /*------*/
  border-left: 4px solid var(--accent);
  padding: var(--space-3);
  margin: var(--space-3) 0;
  border-radius: 8px;
}

.lnd-hero-benefits ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.lnd-hero-benefits li {
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  font-size: 1.05rem;
}

.lnd-hero-benefits li:last-child {
  margin-bottom: 0;
}

.lnd-hero-benefits li .icon {
  color: var(--accent);
  margin-right: 10px;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* === FORMULARIO HERO === */
.lnd-form-hero {
  background: white;
  padding: var(--space-4);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.lnd-form-hero .form-intro {
  color: var(--primary);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
  text-align: center;
}

.lnd-form-hero input[type="text"],
.lnd-form-hero input[type="email"] {
  color: var(--text-main) !important;
  background-color: #ffffff !important;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 12px 16px;
  width: 100%;
  font-size: 1rem;
}

.lnd-form-hero input::placeholder {
  color: #929ead !important;
  opacity: 1;
  text-align: center;
}

.lnd-form-hero .sib-form-block__button {
  width: 100%;
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.lnd-trust-line {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  margin-top: var(--space-2);
}

/* === CONTENIDO PRINCIPAL === */
.lnd-content {
  max-width: 750px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-2);
  background-color: #fff;
  line-height: 1.6;
}

.lnd-section {
  margin-bottom: var(--space-5);
  border-bottom: 1px solid #eee;
  padding-bottom: var(--space-4);
}

.lnd-section:last-child {
  border-bottom: none;
}

.lnd-title {
  color: var(--primary);
  font-size: clamp(1.8rem, 3.5vw, 2rem);
  margin-bottom: var(--space-3);
  font-weight: 700;
  line-height: 1.3;
}

.lnd-subtitle {
  color: var(--primary);
  font-size: clamp(1.3rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-2);
  font-weight: 600;
}

.lnd-text p {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
  color: var(--text-main);
}

.lnd-highlight {
  font-weight: 500;
  color: var(--primary);
  border-left: 3px solid var(--accent);
  padding-left: var(--space-2);
  margin: var(--space-3) 0;
  display: block;
}

.lnd-list {
  list-style-type: disc;
  padding-left: 20px;
  margin: var(--space-3) 0;
}

.lnd-list li {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--text-main);
}

/* === FORMULARIO BOTTOM === */
.lnd-form-bottom {
  margin-top: var(--space-4);
  margin-bottom: var(--space-5);
}

.lnd-form-bottom .sib-form-container {
  max-width: 540px;
  margin: 0 auto;
}

/* Asegurar contraste en formulario bottom también */
#sib-container-bottom input[type="text"],
#sib-container-bottom input[type="email"] {
  color: var(--text-main) !important;
  background-color: #ffffff !important;
}

#sib-container-bottom input::placeholder {
  color: #929ead !important;
  opacity: 1;
}

/* === POSTDATA === */
.lnd-postdata p {
  font-size: 1.05rem;
  margin-bottom: var(--space-2);
  padding-left: 10px;
  border-left: 2px solid #f0f0f0;
}

/* === PRUEBA SOCIAL === */
.lnd-social-proof {
  text-align: center;
  margin-top: var(--space-4);
  padding: var(--space-2);
  background-color: #f5f7fa;
  border-radius: 8px;
}

.lnd-social-proof p {
  font-size: 1.1rem;
  margin: 0;
  color: var(--text-main);
}

.lnd-social-proof strong {
  color: var(--primary);
  font-size: 1.3rem;
}

/* === RESPONSIVE === */
@media (min-width: 968px) {
  .lnd-hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
  
  .lnd-hero {
    padding: var(--space-6) var(--space-3);
  }
  
  .lnd-hero-copy h1 {
    font-size: 2.5rem;
  }
  
  .lnd-hero-copy .subtitle {
    font-size: 1.4rem;
  }
}

@media (max-width: 967px) {
  .lnd-hero {
    padding: var(--space-4) var(--space-2);
  }
  
  .lnd-hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  
  /* Mockup primero, formulario después en móvil */
  .lnd-hero-mockup {
    order: 1;
  }
  
  .lnd-hero-copy {
    order: 2;
  }
  
  .lnd-hero-copy h1 {
    font-size: 1.8rem;
  }
  
  .lnd-hero-copy .subtitle {
    font-size: 1.1rem;
  }
  
  .lnd-hero-benefits li {
    font-size: 1rem;
  }
  
  .lnd-form-hero {
    padding: var(--space-3);
  }
}

@media (max-width: 768px) {
  .lnd-content {
    padding: var(--space-3) var(--space-2);
  }
  
  .lnd-title {
    font-size: 1.6rem;
  }
  
  .lnd-subtitle {
    font-size: 1.3rem;
  }
  
  .lnd-text p,
  .lnd-list li,
  .lnd-postdata p {
    font-size: 1rem;
  }
}

/* === UTILIDADES === */
.text-center {
  text-align: center;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }