/* ==========================================================================
   SUBMARINA D&S SpA - MINIMALIST EDITORIAL DESIGN
   Inspirado en la orientación, ritmo tipográfico y elegancia minimalista
   con la gama cristalina: #E8FEFF, #D8FFFF, #C4FFFC, #9BFEFF, #52F5FF & Azul Marino #071E33
   ========================================================================== */

:root {
  /* Paleta Cristalina Submarina */
  --c-tint-1: #E8FEFF;
  --c-tint-2: #D8FFFF;
  --c-tint-3: #C4FFFC;
  --c-tint-4: #9BFEFF;
  --c-tint-5: #52F5FF;

  /* Azules de Contraste y Marca */
  --c-brand-blue: #1AA0E9;
  --c-brand-blue-hover: #0B88CD;
  --c-navy-dark: #071E33;
  --c-navy-card: #092642;
  --c-navy-soft: #143857;
  --c-text-body: #4A6375;
  --c-text-muted: #7E97A8;

  /* Fondos y Estructura */
  --bg-page: #EDF9FB;
  --bg-card-white: #FFFFFF;
  --border-light: rgba(26, 160, 233, 0.12);
  --border-subtle: rgba(7, 30, 51, 0.06);

  /* Sombras y Radios Minimalistas */
  --radius-xl: 36px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --radius-pill: 9999px;

  --shadow-card: 0 16px 40px -8px rgba(7, 30, 51, 0.04), 0 4px 12px rgba(26, 160, 233, 0.03);
  --shadow-hover: 0 24px 50px -10px rgba(7, 30, 51, 0.08);

  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s ease;
}

/* Reset y base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--c-navy-dark);
  background-color: var(--bg-page);
  line-height: 1.6;
  overflow-x: hidden;
  padding: 24px 0 60px;
}

/* Contenedor central fluido y espacioso */
.site-wrapper {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

/* Tipografía Minimalista */
h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', 'Outfit', sans-serif;
  color: var(--c-navy-dark);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 600;
}

h3 {
  font-size: 1.45rem;
  font-weight: 600;
}

p {
  color: var(--c-text-body);
  font-size: 1.02rem;
  line-height: 1.65;
}

/* Tarjeta principal blanca estilo editorial */
.main-surface-card {
  background: var(--bg-card-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  position: relative;
}

/* Botones estilo Minimalist Pill */
.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: none;
  outline: none;
  white-space: nowrap;
}

.pill-btn-dark {
  background: var(--c-navy-dark);
  color: #FFFFFF;
}

.pill-btn-dark:hover {
  background: var(--c-brand-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(7, 30, 51, 0.15);
}

.pill-btn-outline {
  background: transparent;
  color: var(--c-navy-dark);
  border: 1px solid rgba(7, 30, 51, 0.15);
}

.pill-btn-outline:hover {
  background: rgba(26, 160, 233, 0.08);
  border-color: var(--c-brand-blue);
  color: var(--c-brand-blue);
}

.pill-btn-cyan {
  background: var(--c-tint-5);
  color: var(--c-navy-dark);
  font-weight: 700;
}

.pill-btn-cyan:hover {
  background: #3eeaff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(82, 245, 255, 0.4);
}

/* ==========================================================================
   1. HERO CARD (ESTRUCTURA IDÉNTICA A LA IMAGEN DE REFERENCIA)
   ========================================================================== */
.hero-card {
  padding: 24px 36px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Barra de navegación interna superior */
.hero-header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
}

.brand-minimal {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--c-navy-dark);
}

.brand-symbol {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.brand-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-name span {
  color: var(--c-brand-blue);
}

.nav-menu-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-item-link {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--c-text-body);
  transition: color var(--transition-fast);
}

.nav-item-link:hover {
  color: var(--c-navy-dark);
}

/* Cuerpo central del Hero */
.hero-central-copy {
  text-align: center;
  max-width: 740px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 36px 20px 24px;
}

.kicker-mark {
  font-size: 1.3rem;
  color: var(--c-navy-dark);
  line-height: 1;
}

.hero-main-title {
  max-width: 620px;
}

.hero-sub-paragraph {
  font-size: 1.08rem;
  color: var(--c-text-body);
  max-width: 540px;
}

/* Widescreen Banner Visual en la parte inferior del Hero */
.hero-banner-visual {
  width: 100%;
  height: 240px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #092B48 0%, #061B2D 50%, #03101C 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Resplandor de agua y partículas ambientales sutiles */
.hero-banner-visual::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 20%;
  width: 60%;
  height: 160%;
  background: radial-gradient(circle, rgba(82, 245, 255, 0.28) 0%, rgba(26, 160, 233, 0.1) 45%, transparent 70%);
  pointer-events: none;
}

.hero-water-rings {
  position: absolute;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(82, 245, 255, 0.15);
  border-radius: 50%;
  pointer-events: none;
}

.hero-depth-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 2;
  text-align: center;
}

.sonar-pulse-ring {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 1.5px solid rgba(82, 245, 255, 0.35);
  box-shadow: 0 0 20px rgba(82, 245, 255, 0.2);
  position: relative;
}

.sonar-pulse-ring::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--c-tint-5);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--c-tint-5);
}

.depth-center-label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--c-tint-3);
  letter-spacing: 0.04em;
}

/* Badges flotantes sutiles en el banner */
.banner-hud-tag {
  position: absolute;
  z-index: 5;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hud-tag-left {
  bottom: 24px;
  left: 28px;
}

.hud-tag-right {
  bottom: 24px;
  right: 28px;
}

/* ==========================================================================
   2. SECCIÓN SPLIT HEADER: "¿QUÉ ES SUBMARINA D&S?"
   Idéntico al bloque "What is USD Bloom?"
   ========================================================================== */
.split-header-section {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: center;
  padding: 30px 20px 10px;
}

.split-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.split-right p {
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--c-navy-dark);
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* ==========================================================================
   3. BENTO GRID DE TRES TARJETAS (1 ANCHA + 2 OSCURAS TALL)
   Idéntico al bloque: [Capital that grows] [Always liquid] [100% hands-free]
   ========================================================================== */
.bento-cards-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr 0.85fr;
  gap: 20px;
}

/* Tarjeta ancha con degradado suave y robot */
.bento-card-wide {
  background: linear-gradient(135deg, #D6F6FA 0%, #C0F0F7 100%);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 290px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(82, 245, 255, 0.4);
}

.bento-card-wide .bento-title {
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--c-navy-dark);
}

.bento-card-wide .bento-desc {
  font-size: 0.95rem;
  color: var(--c-navy-soft);
  max-width: 290px;
  z-index: 2;
  position: relative;
}

.bento-wide-visual {
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 260px;
  height: 240px;
  pointer-events: none;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.bento-wide-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(7, 30, 51, 0.15));
}

/* Tarjetas oscuras (Midnight Navy) de contraste */
.bento-card-dark {
  background: var(--c-navy-dark);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 290px;
  transition: transform var(--transition-smooth);
}

.bento-card-dark:hover {
  transform: translateY(-4px);
}

.bento-card-dark .bento-title {
  color: #FFFFFF;
  font-size: 1.4rem;
  font-weight: 600;
}

.bento-card-dark .bento-desc {
  color: var(--c-tint-4);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* ==========================================================================
   4. FRANJA DE CONFIANZA Y PRESENCIA REGIONAL
   Idéntico al strip "Backed by the best companies"
   ========================================================================== */
.trust-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 30px;
  background: var(--bg-card-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  gap: 30px;
  flex-wrap: wrap;
}

.trust-lead-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text-muted);
  max-width: 200px;
  line-height: 1.35;
}

.trust-metrics-list {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-metric-item {
  display: flex;
  flex-direction: column;
}

.trust-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--c-navy-dark);
}

.trust-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   5. SECCIÓN CASOS DE USO & EN TERRENO
   Idéntico a la estructura de "Use cases" / "Business"
   ========================================================================== */
.use-cases-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.use-cases-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 20px;
}

.small-kicker {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.use-case-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.use-case-features-list li {
  font-size: 0.98rem;
  color: var(--c-navy-dark);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
}

.bullet-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-brand-blue);
  flex-shrink: 0;
}

/* Tarjeta destacada de negocio */
.business-card-featured {
  background: var(--bg-card-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.business-card-body {
  padding: 40px 36px 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.learn-more-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-navy-dark);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  margin-top: 8px;
  transition: color var(--transition-fast);
}

.learn-more-link:hover {
  color: var(--c-brand-blue);
}

.business-card-illustration {
  width: 100%;
  height: 280px;
  background: linear-gradient(160deg, #E2F8FA 0%, #D0F3F7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.business-card-illustration img {
  max-height: 230px;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(7, 30, 51, 0.15));
}

/* ==========================================================================
   6. SECCIÓN HISTORIA & EQUIPO EN TERRENO (35 ESPECIALISTAS)
   ========================================================================== */
.history-section-card {
  padding: 45px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.history-text-col {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.history-pills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 10px;
}

.history-pill-item {
  background: #F4FBFC;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
}

.history-pill-item h4 {
  font-size: 1.15rem;
  color: var(--c-brand-blue);
  margin-bottom: 4px;
}

.history-pill-item span {
  font-size: 0.82rem;
  color: var(--c-text-body);
}

/* ==========================================================================
   7. SECCIÓN INGRESAR: SELECTOR CLIENTES VS USUARIOS
   ========================================================================== */
.portal-entry-card {
  padding: 45px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.portal-switch-group {
  display: flex;
  background: #F0F9FB;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 6px;
  gap: 6px;
}

.portal-switch-btn {
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--c-text-body);
  transition: all var(--transition-fast);
}

.portal-switch-btn.active {
  background: #FFFFFF;
  color: var(--c-navy-dark);
  box-shadow: 0 4px 12px rgba(7, 30, 51, 0.08);
}

.portal-preview-content {
  width: 100%;
  max-width: 800px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  text-align: left;
}

.portal-subcard {
  background: #F8FCFD;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

/* ==========================================================================
   8. FORMULARIO DE CONTACTO & COTIZACIÓN (AL FONDO)
   ========================================================================== */
.contact-section-card {
  padding: 50px 45px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-meta-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 14px;
}

.contact-meta-row {
  display: flex;
  flex-direction: column;
}

.contact-meta-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--c-text-muted);
  letter-spacing: 0.05em;
}

.contact-meta-val {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-navy-dark);
  text-decoration: none;
}

.contact-meta-val:hover {
  color: var(--c-brand-blue);
}

/* Formulario Minimalista */
.minimal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label-min {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-navy-dark);
}

.form-input-min {
  width: 100%;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--c-navy-dark);
  background: #F8FCFD;
  border: 1px solid rgba(7, 30, 51, 0.12);
  border-radius: var(--radius-sm);
  outline: none;
  transition: all var(--transition-fast);
}

.form-input-min:focus {
  background: #FFFFFF;
  border-color: var(--c-brand-blue);
  box-shadow: 0 0 0 3px rgba(82, 245, 255, 0.35);
}

textarea.form-input-min {
  resize: vertical;
  min-height: 110px;
}

.form-feedback {
  display: none;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  text-align: center;
  background: rgba(26, 160, 233, 0.08);
  border: 1px solid rgba(26, 160, 233, 0.25);
  color: var(--c-navy-dark);
}

/* ==========================================================================
   9. FOOTER MINIMALISTA
   ========================================================================== */
.footer-minimal {
  padding: 30px 20px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--c-text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links-inline {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links-inline a {
  text-decoration: none;
  color: var(--c-text-body);
  transition: color var(--transition-fast);
}

.footer-links-inline a:hover {
  color: var(--c-navy-dark);
}

/* ==========================================================================
   MODAL RÁPIDO DE INGRESO
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(7, 30, 51, 0.4);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-box-min {
  width: 100%;
  max-width: 460px;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 25px 60px rgba(7, 30, 51, 0.2);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-smooth);
}

.modal-overlay.open .modal-box-min {
  transform: translateY(0);
}

.modal-close-min {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--c-text-muted);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .bento-cards-grid {
    grid-template-columns: 1fr;
  }
  .use-cases-section,
  .history-section-card,
  .contact-section-card {
    grid-template-columns: 1fr;
  }
  .split-header-section {
    grid-template-columns: 1fr;
  }
  .portal-preview-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu-links {
    display: none;
  }
  .hero-card {
    padding: 24px 20px 28px;
  }
  .hero-banner-visual {
    height: 280px;
  }
  .trust-strip {
    flex-direction: column;
    align-items: flex-start;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}