/* ==========================================================================
   EQ IFA (Independent Financial Advisers) & Infrastructure Portal
   Modern Responsive Design System & Stylesheet
   ========================================================================== */

:root {
  /* Core Color Palette derived from Brand & cPanel Heritage */
  --color-primary: #0d233a;          /* Deep Executive British Navy */
  --color-primary-light: #1a365d;    /* Mid Navy */
  --color-primary-dark: #071524;     /* Deep Midnight Navy */
  --color-slate: #293a4a;            /* Legacy cPanel Slate Container */
  --color-slate-dark: #1e2b37;       /* Darkened Slate */
  
  --color-accent: #1d70b8;           /* Trusted Financial Royal Blue */
  --color-accent-hover: #15558d;     /* Deepened Interactive Blue */
  --color-accent-light: #e8f1f9;     /* Soft Blue Tint */
  
  --color-gold: #c59b27;             /* Financial Wealth & Gold Accent */
  --color-gold-hover: #ad871e;       /* Deep Gold */
  --color-gold-tint: #fef9ed;        /* Soft Gold Surface */
  
  --color-bg: #f8fafc;               /* Crisp Background Off-White */
  --color-surface: #ffffff;          /* White Surface Card */
  --color-surface-alt: #f1f5f9;      /* Elevated Slate-Gray Surface */
  
  --color-text: #0f172a;             /* High-Contrast Charcoal Text (13:1 on white) */
  --color-text-muted: #334155;       /* Muted Body Text (6.8:1 on white) */
  --color-text-subtle: #64748b;      /* Caption / Metadata */
  --color-text-inverse: #ffffff;     /* High Contrast Text on Dark */
  --color-text-inverse-muted: #cbd5e1;/* Secondary Text on Dark */
  
  --color-border: #e2e8f0;           /* Clean Card Border */
  --color-border-dark: #334155;      /* Dark Section Border */
  --color-border-accent: #cbd5e1;
  
  --color-info: #0284c7;             /* Diagnostic Info */
  --color-warning: #b45309;          /* Notice Amber (AA compliant) */
  --color-success: #15803d;          /* Healthy Online Green */
  --color-error: #b91c1c;            /* Error / Critical State */

  /* Spacing Scale */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 5rem;

  /* Typography Scale */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.825rem + 0.2vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 1.875rem);
  --text-3xl: clamp(1.875rem, 1.6rem + 1.2vw, 2.375rem);
  --text-4xl: clamp(2.25rem, 1.9rem + 1.6vw, 3.25rem);

  /* Elevations & Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.09), 0 4px 10px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 24px rgba(29, 112, 184, 0.25);

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Container */
  --container-max-width: 1240px;
  --header-height: 76px;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: clip; /* Cleanly clips overflow without breaking sticky header */
}

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip; /* Ensures body does not scroll horizontally */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Prevent horizontal scroll issues on children */
img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
}

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

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Container Wrapper */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3.5vw, 2rem);
}

.section-spacing {
  padding-block: clamp(3rem, 6vw, 5.5rem);
}

/* ==========================================================================
   Header & Sticky Navigation (Direct child of body, pinned at top)
   ========================================================================== */

header.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(13, 35, 58, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
  transition: background-color var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-md);
  min-width: 0;
}

/* Brand Logo (Starts the header, acts as Home link, no separate Home link) */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-inverse);
  text-decoration: none;
  flex-shrink: 0;
  min-height: 48px;
  padding-inline: 0.25rem;
  border-radius: var(--radius-sm);
}

.brand-logo:hover {
  text-decoration: none;
  color: var(--color-text-inverse);
}

.brand-icon-shield {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-gold) 0%, #dfb445 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 1.15rem;
  box-shadow: 0 2px 8px rgba(197, 155, 39, 0.35);
}

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

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1.15;
}

.brand-tagline {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  font-weight: 600;
}

/* Desktop Navigation Menu */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-inverse-muted);
  font-weight: 500;
  font-size: var(--text-sm);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  min-height: 48px;
  position: relative;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.nav-link.active {
  color: #ffffff;
  font-weight: 700;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 6px;
  inset-inline-start: 12px;
  inset-inline-end: 12px;
  height: 3px;
  background-color: var(--color-gold);
  border-radius: var(--radius-full);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Header CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  min-height: 48px;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border: 1px solid var(--color-accent);
  box-shadow: 0 2px 6px rgba(29, 112, 184, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-gold) 0%, #e0b749 100%);
  color: var(--color-primary-dark);
  font-weight: 700;
  border: 1px solid var(--color-gold);
  box-shadow: 0 2px 8px rgba(197, 155, 39, 0.3);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--color-gold-hover) 0%, var(--color-gold) 100%);
  color: var(--color-primary-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* Mobile Toggle Hamburger Button */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 10px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.mobile-toggle:hover {
  background-color: rgba(255, 255, 255, 0.16);
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: var(--header-height);
  inset-inline-start: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background: rgba(13, 35, 58, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--space-xl) var(--space-lg);
  overflow-y: auto;
  z-index: 999;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-drawer.open {
  display: block;
  animation: fadeInDown 200ms ease forwards;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: var(--space-xl);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-inverse-muted);
  font-size: 1.125rem;
  font-weight: 600;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  min-height: 48px;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--color-gold);
  text-decoration: none;
}

.mobile-nav-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-slate) 100%);
  color: #ffffff;
  padding-block: clamp(3rem, 7vw, 5.5rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.hero-pattern-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image: radial-gradient(#ffffff 1.5px, transparent 1.5px);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  background: rgba(197, 155, 39, 0.15);
  border: 1px solid rgba(197, 155, 39, 0.4);
  color: #f7d570;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-badge .status-dot {
  width: 8px;
  height: 8px;
  background-color: #f59e0b;
  border-radius: var(--radius-full);
  box-shadow: 0 0 6px #f59e0b;
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.hero-title .highlight-gold {
  color: var(--color-gold);
}

.hero-lead {
  font-size: var(--text-lg);
  color: var(--color-text-inverse-muted);
  line-height: 1.6;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

/* Prominent Notice Card in Hero (Solving legacy contrast & typography) */
.hero-notice-card {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.notice-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 1rem;
}

/* Modernized "SORRY!" display element with WCAG AA compliance (4.5:1+ contrast) */
.notice-tag-sorry {
  display: inline-block;
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: #ffffff;
  background: linear-gradient(135deg, #e11d48 0%, #be123c 100%);
  padding: 0.25rem 0.875rem;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(225, 29, 72, 0.4);
}

.notice-status-pill {
  font-size: var(--text-xs);
  color: #fcd34d;
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.notice-message {
  font-size: var(--text-sm);
  color: #f1f5f9;
  line-height: 1.55;
}

.notice-owner-callout {
  background: rgba(0, 0, 0, 0.25);
  border-inline-start: 4px solid var(--color-gold);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
}

.notice-owner-callout p {
  font-size: var(--text-sm);
  color: #ffffff;
  margin: 0;
  font-weight: 500;
}

.notice-email-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #38bdf8;
  font-weight: 700;
  text-decoration: underline;
  word-break: break-all;
  min-height: 48px;
}

.notice-email-link:hover {
  color: #7dd3fc;
}

.notice-footer-guide {
  font-size: var(--text-xs);
  color: var(--color-text-inverse-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

/* ==========================================================================
   Diagnostic & Troubleshooting Section (Exact Text & Assets from Legacy)
   ========================================================================== */

.diagnostics-section {
  background-color: var(--color-slate);
  color: #ffffff;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.diagnostics-header {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.diagnostics-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(2, 132, 199, 0.2);
  border: 1px solid rgba(2, 132, 199, 0.4);
  color: #7dd3fc;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.diagnostics-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.reason-prompt-text {
  font-size: var(--text-lg);
  color: #e2e8f0;
  font-weight: 500;
}

/* Diagnostic Grid - Modern Flex/Grid replacing legacy CSS2 floats */
.diagnostics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
  margin-bottom: var(--space-2xl);
}

.diagnostic-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 2.5vw, 2rem);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  backdrop-filter: blur(8px);
}

.diagnostic-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

.diagnostic-image-wrapper {
  width: 72px;
  height: 72px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  margin-bottom: 1.25rem;
}

.diagnostic-image {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.diagnostic-heading {
  font-size: var(--text-xl);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.diagnostic-description {
  font-size: var(--text-sm);
  color: #cbd5e1;
  line-height: 1.6;
  flex-grow: 1;
}

.diagnostic-description a {
  color: #38bdf8;
  font-weight: 600;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.diagnostic-description a:hover {
  color: #bae6fd;
}

/* Interactive DNS / Network Connectivity Simulator Widget */
.interactive-tool-box {
  background: rgba(13, 35, 58, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
  max-width: 960px;
  margin-inline: auto;
}

.tool-box-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 1rem;
}

.tool-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-controls {
  display: flex;
  gap: 0.75rem;
}

.propagation-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.propagation-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  color: #94a3b8;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-weight: 600;
}

.propagation-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: #f1f5f9;
}

.propagation-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
}

.status-propagated {
  background: rgba(22, 163, 74, 0.2);
  color: #4ade80;
  border: 1px solid rgba(22, 163, 74, 0.4);
}

.status-pending {
  background: rgba(217, 119, 6, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(217, 119, 6, 0.4);
}

/* ==========================================================================
   Financial Advisory Services Section (Fulfilling SEO / GEO / AEO Entity Graph)
   ========================================================================== */

.services-section {
  background-color: var(--color-surface);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-eyebrow {
  display: inline-block;
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.section-heading {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 0.875rem;
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.service-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

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

.service-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.service-summary {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
}

.service-feature-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
  min-height: 48px;
}

.service-link:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* ==========================================================================
   Trust & Credentials Banner
   ========================================================================== */

.trust-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  padding-block: var(--space-2xl);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.trust-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
}

.trust-stat-number {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.trust-stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-inverse-muted);
  font-weight: 500;
}

/* ==========================================================================
   FAQ Section (AEO / Answer Engine Optimization)
   ========================================================================== */

.faq-section {
  background-color: var(--color-surface-alt);
}

.faq-container {
  max-width: 860px;
  margin-inline: auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary);
  text-align: left;
  cursor: pointer;
  min-height: 48px;
  background: none;
  border: none;
  transition: color var(--transition-fast);
}

.faq-trigger:hover {
  color: var(--color-accent);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-content {
  display: none;
  padding: 0 1.5rem 1.5rem 1.5rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  border-top: 1px solid var(--color-border);
  margin-top: 0.25rem;
  padding-top: 1rem;
}

.faq-item.active .faq-content {
  display: block;
}

/* ==========================================================================
   Contact & Consultation Section
   ========================================================================== */

.contact-section {
  background-color: var(--color-surface);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-card {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.contact-method-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.25rem;
}

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

.contact-method-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.contact-method-detail h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.contact-method-detail p,
.contact-method-detail a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.contact-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 3.5vw, 2.5rem);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.375rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--text-base);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 48px;
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(29, 112, 184, 0.15);
  outline: none;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-bottom: 1.5rem;
}

.form-check-input {
  width: 20px;
  height: 20px;
  margin-top: 0.15rem;
  accent-color: var(--color-accent);
  cursor: pointer;
  flex-shrink: 0;
}

.form-check-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.form-feedback-message {
  margin-top: 1rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  display: none;
}

.form-feedback-message.success {
  display: block;
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

/* ==========================================================================
   Page-Specific Layouts (About, Services, Diagnostics)
   ========================================================================== */

.page-hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #ffffff;
  padding-block: clamp(3rem, 5vw, 4.5rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-hero-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.page-hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-inverse-muted);
  max-width: 680px;
  line-height: 1.6;
}

.content-block {
  margin-bottom: var(--space-3xl);
}

.content-block:last-child {
  margin-bottom: 0;
}

.content-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.rich-text p {
  margin-bottom: 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.credentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.credential-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.credential-box h4 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.credential-box p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Step by Step Diagnostics Guide */
.steps-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.step-card {
  display: flex;
  gap: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.step-body h4 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.step-body p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.code-snippet {
  background: #0f172a;
  color: #38bdf8;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  display: block;
  overflow-x: auto;
  margin-top: 0.5rem;
}

/* ==========================================================================
   Footer Component (Consistent Across All Pages)
   ========================================================================== */

footer.site-footer {
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverse-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: auto;
  padding-top: clamp(3rem, 5vw, 4.5rem);
  padding-bottom: var(--space-xl);
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(2rem, 3.5vw, 3.5rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand-desc {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: #94a3b8;
  margin-bottom: 1.25rem;
}

.footer-heading {
  font-size: var(--text-base);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: "";
  position: absolute;
  bottom: 0;
  inset-inline-start: 0;
  width: 28px;
  height: 2px;
  background-color: var(--color-gold);
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-link {
  color: #94a3b8;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--transition-fast), padding-inline-start var(--transition-fast);
  display: inline-flex;
  align-items: center;
  min-height: 36px;
}

.footer-link:hover {
  color: #ffffff;
  text-decoration: none;
  padding-inline-start: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-bottom: 0.875rem;
  font-size: var(--text-sm);
  color: #94a3b8;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a {
  color: #38bdf8;
  text-decoration: none;
  word-break: break-all;
}

.footer-contact-item a:hover {
  color: #7dd3fc;
  text-decoration: underline;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  font-size: var(--text-xs);
  color: #64748b;
}

.cpanel-attribution {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: #94a3b8;
  text-decoration: none;
  padding: 0.35rem 0.625rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color var(--transition-fast);
}

.cpanel-attribution:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  text-decoration: none;
}

.cpanel-logo-img {
  height: 20px;
  width: auto;
  display: block;
}

/* ==========================================================================
   Back-to-Top Button (Fixed bottom-right, >= 48px, translated aria-label)
   ========================================================================== */

.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 998;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-fast), background-color var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.back-to-top:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
  stroke-width: 2.5;
}

/* ==========================================================================
   Responsive Adaptations & Breakpoints
   - Mobile: 320px - 480px
   - Tablet: 768px - 1024px
   - Desktop: 1200px - 1920px+
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .diagnostics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-main-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .diagnostics-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-main-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 68px;
  }
  
  .header-container {
    padding-inline: 0.75rem;
  }
  
  .brand-logo {
    gap: 0.5rem;
  }
  
  .brand-icon-shield {
    width: 32px;
    height: 32px;
    font-size: 0.95rem;
  }
  
  .brand-name {
    font-size: 1.1rem;
  }
  
  .brand-tagline {
    font-size: 0.6rem;
  }
  
  .hero-notice-card {
    padding: 1.25rem;
  }
  
  .notice-tag-sorry {
    font-size: 1.35rem;
  }
  
  .btn {
    width: 100%;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .propagation-table th,
  .propagation-table td {
    padding: 0.5rem 0.5rem;
    font-size: 0.75rem;
  }
}