/* ===================================================================
   HERMES OFFICIAL PLATFORM - CORE STYLESHEET
   Design Language: Modern Deep-Space Cyber-Enterprise Dark Mode
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Color Palette - Core Neutrals */
  --bg-darkest: #07090e;
  --bg-dark: #0a0d14;
  --bg-surface: #0f1523;
  --bg-surface-elevated: #151d30;
  --bg-glass: rgba(15, 21, 35, 0.72);
  --bg-glass-card: rgba(21, 29, 48, 0.65);
  --bg-glass-hover: rgba(30, 41, 69, 0.8);
  --bg-input: rgba(10, 13, 20, 0.85);

  /* Primary Accent & Electric Gradients */
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --accent-cyan: #06b6d4;
  --accent-cyan-light: #22d3ee;
  --accent-purple: #8b5cf6;
  --accent-magenta: #d946ef;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  /* Linear Gradients */
  --grad-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
  --grad-accent: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
  --grad-fire: linear-gradient(135deg, #f59e0b 0%, #f43f5e 100%);
  --grad-success: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --grad-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  --grad-border: linear-gradient(135deg, rgba(255, 255, 255, 0.16) 0%, rgba(99, 102, 241, 0.3) 50%, rgba(6, 182, 212, 0.2) 100%);

  /* Typography Colors */
  --text-white: #ffffff;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-code: #38bdf8;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.14);
  --border-focus: rgba(99, 102, 241, 0.6);
  --border-cyan: rgba(6, 182, 212, 0.4);

  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 48px -10px rgba(0, 0, 0, 0.6);
  --glow-primary: 0 0 35px rgba(99, 102, 241, 0.3);
  --glow-cyan: 0 0 35px rgba(6, 182, 212, 0.3);
  --glow-accent: 0 0 50px rgba(139, 92, 246, 0.25);

  /* Radius & Spacing */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --max-width: 1280px;
  --header-height: 76px;
}

/* ================= LIGHT MODE THEME OVERRIDES ================= */
[data-theme="light"] {
  color-scheme: light;
  --bg-darkest: #f1f5f9;
  --bg-dark: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.9);
  --bg-glass-card: rgba(255, 255, 255, 0.95);
  --bg-glass-hover: #ffffff;
  --bg-input: #ffffff;

  --text-white: #0f172a;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-code: #0284c7;

  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-light: rgba(15, 23, 42, 0.14);
  --border-focus: rgba(99, 102, 241, 0.6);
  --border-cyan: rgba(6, 182, 212, 0.45);

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 20px 48px -10px rgba(15, 23, 42, 0.1);
  --glow-primary: 0 0 35px rgba(99, 102, 241, 0.15);
  --glow-cyan: 0 0 35px rgba(6, 182, 212, 0.15);
  --glow-accent: 0 0 50px rgba(139, 92, 246, 0.12);
}

[data-theme="light"] body {
  background-color: #f8fafc;
  color: #0f172a;
}

[data-theme="light"] body::before {
  opacity: 0.22;
}

[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .brand-name {
  color: #0f172a;
}

[data-theme="light"] .nav-link {
  color: #475569;
}

[data-theme="light"] .nav-link:hover {
  color: #0f172a;
}

[data-theme="light"] .lang-select {
  background: rgba(15, 23, 42, 0.05);
  border-color: rgba(15, 23, 42, 0.14);
  color: #0f172a;
}

[data-theme="light"] .lang-select option {
  background: #ffffff;
  color: #0f172a;
}

[data-theme="light"] .glass-card {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(15, 23, 42, 0.09);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .card-title {
  color: #0f172a;
}

[data-theme="light"] .provider-chip {
  background: rgba(255, 255, 255, 0.92);
  color: #334155;
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .pricing-card {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(15, 23, 42, 0.1);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .price-amount {
  color: #0f172a;
}

[data-theme="light"] .dashboard-mock {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 15px 40px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .window-header {
  background: #f1f5f9;
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .window-title {
  color: #334155;
}

/* Light mode real console UI */
[data-theme="light"] .window-body {
  background: #ffffff !important;
}

[data-theme="light"] .console-topbar {
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .console-breadcrumb {
  color: #0f172a;
}

[data-theme="light"] .console-search-box {
  background: #f1f5f9;
  border-color: rgba(15, 23, 42, 0.1);
  color: #64748b;
}

[data-theme="light"] .console-metric-item {
  background: #f8fafc;
  border-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .console-metric-item .metric-lbl {
  color: #64748b;
}

[data-theme="light"] .console-metric-item .metric-val {
  color: #0f172a;
}

[data-theme="light"] .console-records-table-wrapper {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .console-records-table thead th {
  background: #f8fafc;
  color: #475569;
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .console-records-table tbody td {
  border-bottom-color: rgba(15, 23, 42, 0.06);
  color: #334155;
}

[data-theme="light"] .console-records-table tbody tr:hover td {
  background: #f8fafc;
}

[data-theme="light"] .console-records-table tbody td strong {
  color: #0f172a !important;
}

[data-theme="light"] .console-records-table tbody td span[style*="font-family"] {
  color: #1e293b !important;
}

[data-theme="light"] .console-footer-bar {
  background: #f8fafc;
  border-color: rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .console-footer-line1 {
  color: #0284c7;
}

[data-theme="light"] .console-footer-line2 {
  color: #059669;
}

[data-theme="light"] .site-footer,
[data-theme="light"] .footer {
  background: #f8fafc !important;
  border-top: 1px solid rgba(15, 23, 42, 0.08) !important;
}

[data-theme="light"] .site-footer .footer-brand span,
[data-theme="light"] .footer-brand-name {
  color: #0f172a !important;
}

[data-theme="light"] .footer-tg-label {
  color: #475569 !important;
}

[data-theme="light"] .footer-tg-link {
  color: #0284c7 !important;
}

[data-theme="light"] .footer-settlement-note {
  color: #e11d48 !important;
}

[data-theme="light"] .site-footer .footer-brand p {
  color: #475569 !important;
}

[data-theme="light"] .site-footer .footer-col h4 {
  color: #0f172a !important;
}

[data-theme="light"] .site-footer .footer-col a {
  color: #475569 !important;
}

[data-theme="light"] .site-footer .footer-col a:hover {
  color: #0284c7 !important;
}

[data-theme="light"] .site-footer .footer-col span {
  color: #475569 !important;
}

[data-theme="light"] .site-footer .footer-col a[href*="t.me"] {
  color: #0284c7 !important;
}

[data-theme="light"] .site-footer .footer-col li[style*="f87171"],
[data-theme="light"] .site-footer [data-i18n="footer_settlement_note"] {
  color: #e11d48 !important;
}

[data-theme="light"] .site-footer .footer-bottom {
  border-top-color: rgba(15, 23, 42, 0.08) !important;
  color: #64748b !important;
}

[data-theme="light"] .site-footer .footer-bottom div,
[data-theme="light"] .site-footer .footer-bottom span {
  color: #64748b !important;
}

/* Light mode section alternating background */
[data-theme="light"] .section-alt {
  background: #f1f5f9 !important;
}

/* Light mode featured pricing card (Tier 2) */
[data-theme="light"] .pricing-card.featured {
  background: #ffffff !important;
  border: 2px solid rgba(99, 102, 241, 0.85) !important;
  box-shadow: 0 15px 35px rgba(99, 102, 241, 0.12), 0 4px 12px rgba(15, 23, 42, 0.04) !important;
}

[data-theme="light"] .pricing-card.featured .plan-name,
[data-theme="light"] .pricing-card.featured .price-amount {
  color: #0f172a !important;
}

[data-theme="light"] .pricing-card.featured .plan-desc {
  color: #475569 !important;
}

[data-theme="light"] .pricing-card.featured .feature-point span {
  color: #334155 !important;
}

/* Light mode ChatOps highlighted card */
[data-theme="light"] .chatops-highlight-card {
  background: linear-gradient(135deg, rgba(239, 246, 255, 0.95) 0%, rgba(255, 255, 255, 0.98) 100%) !important;
  border-color: rgba(56, 189, 248, 0.5) !important;
  box-shadow: 0 10px 25px rgba(56, 189, 248, 0.08) !important;
}

[data-theme="light"] .chatops-highlight-card h3 {
  color: #0f172a !important;
}

/* Light mode Telemetry stats cards */
[data-theme="light"] .telemetry-stat-card {
  background: #ffffff !important;
  border-color: rgba(15, 23, 42, 0.12) !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.03) !important;
}

[data-theme="light"] .terminal-card-box {
  background: #f8fafc !important;
  border-color: rgba(15, 23, 42, 0.1) !important;
}

/* Light mode Calculator Card & Budget Box */
[data-theme="light"] .calc-card {
  background: #ffffff !important;
  border-color: rgba(15, 23, 42, 0.12) !important;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.05) !important;
}

[data-theme="light"] .calc-budget-box {
  background: #ffffff !important;
  border: 1px solid rgba(15, 23, 42, 0.12) !important;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06) !important;
}

[data-theme="light"] #calc-total-price {
  color: #0f172a !important;
}

[data-theme="light"] .calc-budget-box > div > span:not(#calc-total-price) {
  color: #0f172a;
}

[data-theme="light"] #calc-plan-summary {
  color: #475569 !important;
}

/* ================= LIGHT MODE BUTTONS (VIBRANT, LUMINOUS & CRISP WHITE TEXT) ================= */
[data-theme="light"] .btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 50%, #06b6d4 100%) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  box-shadow: 0 4px 18px rgba(37, 99, 235, 0.35), 0 2px 4px rgba(15, 23, 42, 0.06) !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  font-weight: 600;
}

[data-theme="light"] .btn-primary *,
[data-theme="light"] .btn-primary span,
[data-theme="light"] .btn-primary svg {
  color: #ffffff !important;
}

[data-theme="light"] .btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #4338ca 50%, #0891b2 100%) !important;
  box-shadow: 0 8px 26px rgba(37, 99, 235, 0.5) !important;
  transform: translateY(-2px);
  color: #ffffff !important;
}

[data-theme="light"] .btn-primary:hover *,
[data-theme="light"] .btn-primary:hover span {
  color: #ffffff !important;
}

/* Specific Calculator CTA in Light Mode */
[data-theme="light"] #btn-apply-calculator {
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 50%, #06b6d4 100%) !important;
  color: #ffffff !important;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.38), 0 2px 6px rgba(0, 0, 0, 0.08) !important;
  font-weight: 700;
  letter-spacing: 0.02em;
}

[data-theme="light"] #btn-apply-calculator span {
  color: #ffffff !important;
}

[data-theme="light"] #btn-apply-calculator:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #4338ca 50%, #0891b2 100%) !important;
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.52) !important;
}

/* Secondary Button in Light Mode */
[data-theme="light"] .btn-secondary {
  background: #ffffff !important;
  border-color: rgba(15, 23, 42, 0.18) !important;
  color: #1e293b !important;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05) !important;
}

[data-theme="light"] .btn-secondary *,
[data-theme="light"] .btn-secondary span {
  color: #1e293b !important;
}

[data-theme="light"] .btn-secondary:hover {
  background: #f8fafc !important;
  border-color: rgba(15, 23, 42, 0.3) !important;
  color: #0f172a !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08) !important;
}

[data-theme="light"] .btn-secondary:hover *,
[data-theme="light"] .btn-secondary:hover span {
  color: #0f172a !important;
}

/* Cyan Button in Light Mode */
[data-theme="light"] .btn-cyan {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35) !important;
}

[data-theme="light"] .btn-cyan * {
  color: #ffffff !important;
}

/* Light Mode Competitor Comparison */
[data-theme="light"] .comparison-table-wrapper {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05) !important;
}

[data-theme="light"] .comparison-table thead th {
  border-bottom: 2px solid #e2e8f0;
}

[data-theme="light"] .comparison-table th.col-dim {
  background: #f8fafc;
  color: #0f172a;
}

[data-theme="light"] .comparison-table th.col-hermes {
  background: linear-gradient(180deg, #eef2ff 0%, #e0e7ff 100%);
  border-left: 2px solid #6366f1;
  border-right: 2px solid #6366f1;
  border-top: 4px solid #6366f1;
}

[data-theme="light"] .comparison-table th.col-hermes .th-title {
  color: #1e1b4b;
}

[data-theme="light"] .comparison-table th.col-comp {
  background: #f8fafc;
  color: #475569;
}

[data-theme="light"] .comparison-table tbody td {
  border-bottom: 1px solid #f1f5f9;
}

[data-theme="light"] .comparison-table tbody tr:hover td {
  background: #f8fafc;
}

[data-theme="light"] .comparison-table td.dim-name {
  background: #f8fafc;
  color: #0f172a;
  border-right: 1px solid #e2e8f0;
}

[data-theme="light"] .comparison-table td.highlight-cell {
  background: #f5f7ff;
  border-left: 2px solid #6366f1;
  border-right: 2px solid #6366f1;
  color: #0f172a;
}

[data-theme="light"] .comparison-table tr:hover td.highlight-cell {
  background: #eef2ff;
}

[data-theme="light"] .comparison-table .feat-status-win {
  color: #0f172a;
}

[data-theme="light"] .comparison-table .feat-status-win svg {
  color: #059669;
}

[data-theme="light"] .comparison-table .comp-text-val {
  color: #64748b;
}

/* Light mode headings inside glass cards & FAQ */
[data-theme="light"] .glass-card h3,
[data-theme="light"] .glass-card h4,
[data-theme="light"] .faq-question h4 {
  color: #0f172a !important;
}

[data-theme="light"] .faq-answer {
  color: #475569 !important;
}

[data-theme="light"] .brand-logo-text {
  color: #0f172a !important;
}

[data-theme="light"] .tag-pill {
  background: rgba(15, 23, 42, 0.05) !important;
  border-color: rgba(15, 23, 42, 0.12) !important;
  color: #334155 !important;
}

/* Light mode Radar Telemetry Box */
[data-theme="light"] .radar-box {
  background: radial-gradient(circle at center, #ffffff 0%, #f8fafc 55%, #e2e8f0 100%) !important;
  border-color: rgba(6, 182, 212, 0.4) !important;
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.12), 0 2px 10px rgba(15, 23, 42, 0.04) !important;
}

[data-theme="light"] .radar-crosshair-x,
[data-theme="light"] .radar-crosshair-y {
  background: rgba(15, 23, 42, 0.12) !important;
}

[data-theme="light"] .radar-ring {
  border-color: rgba(6, 182, 212, 0.35) !important;
}

[data-theme="light"] .radar-sweep {
  background: conic-gradient(from 0deg, rgba(6, 182, 212, 0.4) 0deg, rgba(6, 182, 212, 0.02) 65deg, transparent 65deg, transparent 360deg) !important;
}

[data-theme="light"] .probe-label {
  background: rgba(255, 255, 255, 0.95) !important;
  color: #0f172a !important;
  border-color: rgba(15, 23, 42, 0.16) !important;
  box-shadow: 0 3px 10px rgba(15, 23, 42, 0.12) !important;
}

[data-theme="light"] .probe-label .latency {
  color: #0284c7 !important;
  font-weight: 700;
}

[data-theme="light"] #probe-quick-info {
  color: #475569 !important;
}

[data-theme="light"] #probe-status-banner div {
  background: rgba(16, 185, 129, 0.1) !important;
  border-color: #10b981 !important;
  color: #065f46 !important;
  font-weight: 600;
}

/* ================= RESET & BASICS ================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Dynamic Cosmic Ambient Backgrounds */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: 
    radial-gradient(circle at 18% 15%, rgba(99, 102, 241, 0.13) 0%, transparent 45%),
    radial-gradient(circle at 82% 25%, rgba(6, 182, 212, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 50% 85%, rgba(139, 92, 246, 0.11) 0%, transparent 50%),
    radial-gradient(circle at 75% 65%, rgba(16, 185, 129, 0.07) 0%, transparent 45%);
  pointer-events: none;
  z-index: -2;
}

/* Subtle Technical Grid Lines */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: -1;
  mask-image: radial-gradient(circle at 50% 45%, black 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at 50% 45%, black 40%, transparent 85%);
}

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

ul, ol {
  list-style: none;
}

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

code, pre {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ================= TYPOGRAPHY ================= */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-white);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 3.8vw, 3.3rem);
  font-weight: 800;
  line-height: 1.18;
}

h2 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}

h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  font-weight: 700;
}

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

.text-gradient {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-cyan {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-gold {
  background: var(--grad-fire);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* ================= CONTAINER & SECTION LAYOUT ================= */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}

.section {
  padding-top: 110px;
  padding-bottom: 110px;
  position: relative;
}

.section-alt {
  background: rgba(15, 21, 35, 0.4);
}

.terminal-card-box {
  background: rgba(10, 13, 20, 0.7);
  border: 1px solid var(--border-subtle);
  padding: 12px;
  border-radius: 8px;
}

.telemetry-stat-card {
  background: rgba(10, 13, 20, 0.7);
  border: 1px solid var(--border-subtle);
  padding: 12px;
  border-radius: 8px;
  text-align: center;
}

.calc-budget-box {
  background: rgba(10, 13, 20, 0.7);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 64px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.section-tag.cyan {
  background: rgba(6, 182, 212, 0.12);
  border-color: rgba(6, 182, 212, 0.35);
  color: var(--accent-cyan-light);
}

.section-tag.emerald {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.35);
  color: #34d399;
}

.section-title {
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1.15rem;
  line-height: 1.7;
}

/* ================= UTILITY CLASSES ================= */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.grid {
  display: grid;
  gap: 28px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding-top: 70px;
    padding-bottom: 70px;
  }
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }
  .section-header {
    margin-bottom: 44px;
  }
}