/* ==========================================================================
   ST RIVIERA MAYA — DESIGN SYSTEM & CORE STYLES
   Dark Mode Nativo & Estricto | Clean Tech / Minimalista
   Dominio: strivieramaya.com
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Montserrat:wght@600;700&display=swap');

/* --- 1. DESIGN TOKENS --- */
:root {
  /* Paleta cromática oficial */
  --color-bg-base: #1E2229;         /* Gris Grafito */
  --color-surface: #2D3748;         /* Gris Elevado */
  --color-surface-hover: #374358;
  --color-accent: #00B4D8;          /* Cian Eléctrico */
  --color-accent-hover: #0096B4;
  --color-accent-dim: rgba(0, 180, 216, 0.12);
  --color-accent-glow: rgba(0, 180, 216, 0.25);
  --color-text-primary: #FFFFFF;    /* Blanco Puro */
  --color-text-secondary: #E2E8F0;  /* Blanco Humo */
  --color-text-muted: #94A3B8;      /* Gris Muted */
  --color-border: #3A4659;          /* Delimitador de contenedor */
  --color-border-active: #00B4D8;
  --color-error: #F87171;
  --color-success: #34D399;

  /* Tipografía */
  --font-heading: 'Montserrat', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Dimensiones y Espaciados */
  --radius: 4px; /* Estricto: ligeramente curvo, no circular */
  --container-max: 1200px;
  --header-height: 76px;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- 2. RESET & BASE --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  background-color: var(--color-bg-base);
  color: var(--color-text-secondary);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  background-color: var(--color-bg-base);
  color: var(--color-text-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* --- 3. TYPOGRAPHY SYSTEM --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
}

p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.text-muted {
  color: var(--color-text-muted);
}

.text-accent {
  color: var(--color-accent);
}

/* --- 4. LAYOUT UTILITIES --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section-alt {
  background-color: rgba(45, 55, 72, 0.25);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  margin-bottom: 56px;
  max-width: 760px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-kicker::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  background-color: var(--color-accent);
}

.section-desc {
  margin-top: 16px;
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  font-weight: 300;
}

/* --- 5. COMPONENT: BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1;
}

/* Primary CTA */
.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-bg-base);
  border: 1px solid var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-bg-base);
}

.btn-primary:active {
  transform: translateY(1px);
}

/* Secondary CTA / Ghost Button */
.btn-secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  padding: 12px 26px; /* compensa los 2px de borde */
}

.btn-secondary:hover {
  background-color: var(--color-accent-dim);
  color: var(--color-accent);
}

.btn-secondary:active {
  transform: translateY(1px);
}

/* Compact CTA */
.btn-sm {
  padding: 10px 18px;
  font-size: 0.875rem;
}

.btn-secondary.btn-sm {
  padding: 8px 16px;
}

/* --- 6. COMPONENT: HEADER & NAVIGATION --- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-bg-base);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  user-select: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-accent);
  background-color: rgba(0, 180, 216, 0.05);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text-primary);
  line-height: 1;
  letter-spacing: 0.04em;
}

.brand-sub {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.6875rem;
  color: var(--color-accent);
  letter-spacing: 0.16em;
  margin-top: 3px;
  text-transform: uppercase;
}

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

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition);
  position: relative;
  padding: 4px 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* --- 7. SECTION: HERO --- */
.hero-section {
  padding: 80px 0 96px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 650px;
}

.hero-title {
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: 36px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-metrics-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

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

.metric-val {
  font-family: var(--font-heading);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.1;
}

.metric-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 4px;
  font-weight: 400;
}

/* Hero Media Display */
.hero-media-wrapper {
  position: relative;
}

.tech-frame {
  position: relative;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.tech-frame-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background-color: rgba(30, 34, 41, 0.7);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.tech-frame-dots {
  display: flex;
  gap: 6px;
}

.tech-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-border);
}

.tech-dot.active {
  background-color: var(--color-accent);
}

.hero-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  filter: contrast(1.05) brightness(0.95);
}

.tech-badge-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background-color: rgba(30, 34, 41, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  padding: 12px 16px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tech-badge-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tech-badge-text {
  font-size: 0.8125rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

.tech-badge-sub {
  font-size: 0.75rem;
  color: var(--color-accent);
}

/* --- 8. SECTION: ARQUITECTURA DE SERVICIOS --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.service-card:hover {
  border-color: var(--color-accent);
  background-color: var(--color-surface-hover);
}

.service-icon-box {
  width: 48px;
  height: 48px;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--color-accent);
  background-color: rgba(0, 180, 216, 0.05);
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  font-weight: 300;
}

.service-spec-list {
  list-style: none;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-spec-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.service-spec-item svg {
  min-width: 16px;
  margin-top: 4px;
  color: var(--color-accent);
}

.service-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tech-tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius);
  background-color: rgba(30, 34, 41, 0.6);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

/* Service Deep Dive Showcase */
.service-deepdive {
  margin-top: 48px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.deepdive-content {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.deepdive-img-frame {
  height: 100%;
  min-height: 320px;
}

.deepdive-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* --- 9. SECTION: EL DIFERENCIADOR (METODOLOGÍA DE 3 PASOS) --- */
.methodology-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

.method-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  transition: all var(--transition);
}

.method-card:hover {
  border-color: var(--color-accent);
}

.method-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.method-step-badge {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-accent);
}

.method-status-tag {
  font-size: 0.6875rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-muted);
}

.method-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.method-card p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  font-weight: 300;
  margin-bottom: 24px;
}

.method-deliverable {
  background-color: rgba(30, 34, 41, 0.7);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.method-deliverable-label {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 4px;
}

.method-deliverable-val {
  font-size: 0.8125rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

/* SLA Banner */
.sla-highlight-banner {
  margin-top: 48px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.sla-info h4 {
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.sla-info p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  font-weight: 300;
}

/* --- 10. SECTION: CONTACTO / DIAGNÓSTICO TÉCNICO --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-spec-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}

.contact-spec-box h4 {
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.contact-spec-box p {
  font-size: 0.9rem;
  font-weight: 300;
  margin-bottom: 16px;
}

.contact-details-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-detail-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
}

.contact-detail-row svg {
  color: var(--color-accent);
}

/* FORM STYLES */
.technical-form-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 40px 36px;
}

.form-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.form-header h3 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.form-header p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

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

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

.form-label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}

.label-req {
  color: var(--color-accent);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 13px 16px;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: border-color var(--transition);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
  font-weight: 300;
}

.form-select option {
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
}

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

.form-footer-action {
  margin-top: 10px;
}

.form-disclaimer {
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  font-weight: 300;
}

/* Notification & Feedback */
.toast-notice {
  display: none;
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-accent);
  border-left: 4px solid var(--color-accent);
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.toast-notice.visible {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.toast-title {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.toast-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* --- 11. FOOTER & COMPLIANCE --- */
.site-footer {
  background-color: var(--color-bg-base);
  border-top: 1px solid var(--color-border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 56px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 16px;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-primary);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-link:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

/* --- 12. RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-deepdive {
    grid-template-columns: 1fr;
  }
  .methodology-track {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }
  .nav-menu {
    display: none;
  }
  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--color-bg-base);
    border-bottom: 1px solid var(--color-border);
    padding: 24px;
    gap: 20px;
  }
  .nav-actions .btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-flex;
  }
  .hero-metrics-bar {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}