/* ==========================================================================
   HF MANAGEMENT SERVICES, LLC - DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & THEME TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Brand Color Palette */
  --color-primary-dark: #0a192f;    /* Azul Oscuro Ejecutivo */
  --color-primary-navy: #1e293b;    /* Azul Medio Corporativo */
  --color-accent-blue: #2563eb;     /* Azul Eléctrico */
  --color-accent-hover: #1d4ed8;    /* Hover Azul Eléctrico */
  --color-accent-light: #e0e7ff;    /* Fondo suave acento */
  --color-accent-cyan: #38bdf8;     /* Acento secundario sutil */

  /* Neutral & Base Colors */
  --color-bg-page: #f8fafc;         /* Fondo base general */
  --color-bg-surface: #ffffff;      /* Superficie blanca */
  --color-bg-surface-subtle: #f1f5f9;
  --color-text-main: #0f172a;       /* Texto principal casi negro */
  --color-text-muted: #475569;      /* Texto secundario gris azulado */
  --color-text-light: #94a3b8;      /* Texto terciario */
  --color-text-inverse: #ffffff;    /* Texto sobre fondos oscuros */
  --color-border: #e2e8f0;          /* Bordes estándar */
  --color-border-dark: #334155;     /* Bordes oscuros */

  /* Functional Status Colors */
  --color-success: #10b981;
  --color-error: #ef4444;
  --color-warning: #f59e0b;

  /* Typography */
  --font-family-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'Space Grotesk', monospace;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4.5rem;
  --spacing-4xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Elevation Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.2);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-sans);
  background-color: var(--color-bg-page);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

ul {
  list-style: none;
}

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

/* Skip link for accessibility */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-accent-blue);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--transition-fast);
}
.skip-to-content:focus {
  top: 1rem;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY & COMMON REUSABLE COMPONENTS
   -------------------------------------------------------------------------- */
.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-blue);
  background-color: rgba(37, 99, 235, 0.08);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.875rem;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--spacing-3xl) auto;
}

.section-title {
  font-size: clamp(1.875rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.2;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.875rem 1.875rem;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--color-accent-blue);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  transition: transform var(--transition-fast);
}
.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   4. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(10, 25, 47, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background-color: rgba(10, 25, 47, 0.98);
  box-shadow: var(--shadow-lg);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-accent-blue), #1d4ed8);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

.logo-letters {
  font-family: var(--font-family-mono);
  font-weight: 700;
  font-size: 1.125rem;
  color: #ffffff;
  letter-spacing: -0.05em;
}

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

.company-name {
  font-size: 0.9375rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.company-tagline {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-accent-cyan);
  letter-spacing: 0.12em;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: #cbd5e1;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link:hover,
.nav-link.active {
  color: #ffffff;
}

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

.nav-cta-mobile {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Toggle Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.nav-toggle .bar {
  width: 100%;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.open .bar-1 {
  transform: translateY(9px) rotate(45deg);
}
.nav-toggle.open .bar-2 {
  opacity: 0;
}
.nav-toggle.open .bar-3 {
  transform: translateY(-9px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: calc(var(--header-height) + var(--spacing-4xl));
  padding-bottom: var(--spacing-4xl);
  background-color: var(--color-primary-dark);
  color: #ffffff;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: 10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, rgba(10, 25, 47, 0) 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent-cyan);
}

.badge-text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #e2e8f0;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.hero-description {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 2.25rem;
  max-width: 760px;
}

.hero-description strong {
  color: #ffffff;
  font-weight: 600;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

/* Hero Trust Bar */
.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.75rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #94a3b8;
}

.trust-icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent-cyan);
  flex-shrink: 0;
}

.trust-divider {
  width: 1px;
  height: 16px;
  background-color: rgba(255, 255, 255, 0.15);
}

/* --------------------------------------------------------------------------
   6. ABOUT US SECTION
   -------------------------------------------------------------------------- */
.about-section {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-bg-surface);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
}

.main-statement-card {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.statement-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-light);
  color: var(--color-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.statement-icon {
  width: 28px;
  height: 28px;
}

.about-heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.about-text {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.value-highlight {
  display: flex;
  align-items: stretch;
  gap: 1rem;
  background-color: #f1f5f9;
  padding: 1.25rem;
  border-radius: var(--radius-sm);
}

.highlight-line {
  width: 4px;
  background-color: var(--color-accent-blue);
  border-radius: 2px;
}

.highlight-quote {
  font-size: 0.9375rem;
  font-style: italic;
  font-weight: 600;
  color: var(--color-primary-navy);
}

/* Stats Cards Grid */
.stats-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.4);
}

.stat-number {
  font-family: var(--font-family-mono);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-accent-blue);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.stat-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   7. SERVICES SECTION
   -------------------------------------------------------------------------- */
.services-section {
  padding: var(--spacing-4xl) 0;
  background-color: #f8fafc;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-cyan));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(37, 99, 235, 0.3);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: rgba(37, 99, 235, 0.08);
  color: var(--color-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.service-card:hover .service-icon-box {
  background-color: var(--color-accent-blue);
  color: #ffffff;
}

.service-icon {
  width: 28px;
  height: 28px;
}

.service-title {
  font-size: 1.3125rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.875rem;
}

.service-description {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-features {
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.service-features li {
  font-size: 0.875rem;
  color: var(--color-text-main);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.check-bullet {
  color: var(--color-accent-blue);
  font-weight: 700;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   8. VALUE PROPOSITION / PILLARS SECTION
   -------------------------------------------------------------------------- */
.pillars-section {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-primary-dark);
  color: #ffffff;
  position: relative;
}

.pillars-section .section-title {
  color: #ffffff;
}

.pillars-section .section-subtitle {
  color: #94a3b8;
}

.pillars-section .section-tag {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-accent-cyan);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.pillar-card {
  background-color: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  transition: all var(--transition-base);
  position: relative;
}

.pillar-card:hover {
  background-color: rgba(30, 41, 59, 0.95);
  border-color: var(--color-accent-blue);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.4);
}

.pillar-num {
  font-family: var(--font-family-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-accent-cyan);
  background-color: rgba(56, 189, 248, 0.1);
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.pillar-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.pillar-desc {
  font-size: 0.9375rem;
  color: #cbd5e1;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   9. CONTACT SECTION
   -------------------------------------------------------------------------- */
.contact-section {
  padding: var(--spacing-4xl) 0;
  background-color: var(--color-bg-page);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* Left Panel: Direct Info */
.contact-info-panel {
  background-color: var(--color-primary-navy);
  color: #ffffff;
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
}

.contact-info-panel .section-tag {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-accent-cyan);
}

.contact-panel-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.contact-panel-desc {
  font-size: 0.9375rem;
  color: #cbd5e1;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-cyan);
  flex-shrink: 0;
}

.contact-icon-box svg {
  width: 20px;
  height: 20px;
}

.detail-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  margin-bottom: 0.2rem;
}

.detail-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #ffffff;
}

.detail-value:hover {
  color: var(--color-accent-cyan);
}

/* Detail Address Link with Google Maps Hint */
.detail-link-address {
  display: flex;
  flex-direction: column;
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.detail-link-address:hover {
  color: #ffffff;
}

.map-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-cyan);
  margin-top: 0.35rem;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.detail-link-address:hover .map-hint {
  color: #ffffff;
  transform: translateX(2px);
}

.confidentiality-notice {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: #94a3b8;
  line-height: 1.4;
}

.notice-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-accent-cyan);
}

/* Right Panel: Form */
.contact-form-panel {
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.form-title {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.form-subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.corporate-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 0.375rem;
}

.required-star {
  color: var(--color-error);
}

.input-wrapper {
  position: relative;
}

.form-input {
  width: 100%;
  padding: 0.8125rem 1rem;
  font-size: 0.9375rem;
  color: var(--color-text-main);
  background-color: #ffffff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}

.form-input.is-invalid {
  border-color: var(--color-error);
  background-color: #fffbfa;
}

.form-input.is-valid {
  border-color: var(--color-success);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.5rem;
}

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

.error-message {
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: 0.35rem;
  min-height: 1.1rem;
  display: block;
}

/* Alert inside Form */
.form-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.form-alert.success {
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.form-alert.error {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* Spinner */
.btn-spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   10. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  padding-top: var(--spacing-4xl);
  padding-bottom: var(--spacing-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-summary {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #cbd5e1;
  max-width: 360px;
}

.footer-domain-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-family-mono);
  font-size: 0.8125rem;
  color: var(--color-accent-cyan);
  background-color: rgba(56, 189, 248, 0.08);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  width: fit-content;
}

.globe-icon {
  width: 14px;
  height: 14px;
}

.footer-heading {
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: #94a3b8;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: #ffffff;
  transform: translateX(3px);
}

/* Footer Address Links */
.footer-address-link {
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  color: #cbd5e1 !important;
}

.footer-address-link:hover {
  color: var(--color-accent-cyan) !important;
}

.footer-addr-line {
  display: block;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
}

.copyright-text strong {
  color: #ffffff;
}

.footer-disclaimer {
  font-size: 0.8125rem;
  color: #64748b;
}

/* --------------------------------------------------------------------------
   11. TOAST NOTIFICATIONS
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 320px;
  max-width: 420px;
  background-color: var(--color-primary-navy);
  color: #ffffff;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--color-accent-blue);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideInRight 0.3s ease-out forwards;
}

.toast.success {
  border-left-color: var(--color-success);
}

.toast.error {
  border-left-color: var(--color-error);
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* --------------------------------------------------------------------------
   12. RESPONSIVE BREAKPOINTS (MOBILE FIRST ADAPTATIONS)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
    --spacing-4xl: 4rem;
  }

  .nav-cta-desktop {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  /* Mobile Navigation Drawer */
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-primary-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 2.5rem 1.5rem;
    gap: 2rem;
    transform: translateX(-100%);
    transition: transform var(--transition-smooth);
    overflow-y: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    width: 100%;
  }

  .nav-link {
    font-size: 1.125rem;
    width: 100%;
    display: block;
  }

  .nav-cta-mobile {
    display: block;
    width: 100%;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-cta-mobile .btn {
    width: 100%;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .stats-container {
    grid-template-columns: 1fr;
  }

  .contact-info-panel,
  .contact-form-panel {
    padding: 2rem 1.5rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}