/* ========================================
   SECUREPEAK - Main Stylesheet
   ======================================== */

/* ========================================
   CSS CUSTOM PROPERTIES
   ======================================== */
:root {
    /* Brand Colors */
    --color-bg-primary: #0a0f1a;
    --color-bg-secondary: #111827;
    --color-bg-tertiary: #1f2937;
    --color-bg-elevated: #374151;
    
    --color-accent: #4ade80;
    --color-accent-dim: rgba(74, 222, 128, 0.15);
    --color-accent-bright: #86efac;
    --color-accent-dark: #22c55e;
    
    --color-text-primary: #f9fafb;
    --color-text-secondary: #e5e7eb;
    --color-text-muted: #9ca3af;
    --color-text-subtle: #6b7280;
    --color-text-faint: #4b5563;
    
    --color-border: #1f2937;
    --color-border-subtle: #374151;
    
    /* Pillar Colors */
    --color-crypto: #ef4444;
    --color-offensive: #f59e0b;
    --color-defensive: #3b82f6;
    --color-research: #8b5cf6;
    --color-edge: #4ade80;
    
    /* Typography - Helvetica Now */
    --font-display: 'Helvetica Now Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-text: 'Helvetica Now Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-sans: var(--font-text);
    --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-24: 6rem;
    
    /* Layout */
    --max-width: 1200px;
    --nav-height: 72px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
}

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

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

body {
    font-family: var(--font-text);
    font-weight: 400;
    line-height: 1.75;
    color: var(--color-text-secondary);
    background: var(--color-bg-primary);
    min-height: 100vh;
    font-size: 16px;
    letter-spacing: 0.01em;
}

a {
    color: inherit;
    text-decoration: none;
}

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

input, textarea, select {
    font-family: inherit;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.25;
    letter-spacing: -0.025em;
}

h1 { font-size: 2.75rem; font-weight: 700; line-height: 1.15; }
h2 { font-size: 2rem; font-weight: 700; }
h3 { font-size: 1.375rem; font-weight: 700; }
h4 { font-size: 1.125rem; font-weight: 700; }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.text-subtle { color: var(--color-text-subtle); }
.font-mono { font-family: var(--font-mono); }

.label {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-faint);
}

/* ========================================
   LAYOUT
   ======================================== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.section {
    padding: var(--space-24) 0;
}

.section--dark {
    background: var(--color-bg-secondary);
}

/* ========================================
   NAVIGATION
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

.nav__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.nav__logo {
    height: 28px;
    display: flex;
    align-items: center;
}

.nav__logo img {
    height: 100%;
    width: auto;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav__link {
    padding: var(--space-2) var(--space-4);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-subtle);
    border-radius: 4px;
    transition: all var(--transition-fast);
    position: relative;
}

.nav__link:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-tertiary);
}

.nav__link--active {
    color: var(--color-accent);
}

/* Dropdown */
.nav__dropdown {
    position: relative;
}

.nav__dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav__dropdown-toggle::after {
    content: '▾';
    font-size: 0.625rem;
    transition: transform var(--transition-fast);
}

.nav__dropdown:hover .nav__dropdown-toggle::after {
    transform: rotate(180deg);
}

.nav__dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-fast);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.nav__dropdown:hover .nav__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav__dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.nav__dropdown-item:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.nav__dropdown-indicator {
    width: 8px;
    height: 8px;
    border-radius: 2px;
}

/* Client Area Button */
.nav__client-btn {
    margin-left: var(--space-4);
    padding: var(--space-2) var(--space-6);
    background: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

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

/* Mobile Menu */
.nav__mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-2);
    background: none;
    border: none;
}

.nav__mobile-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

/* ========================================
   HERO
   ======================================== */
.hero {
    padding-top: calc(var(--nav-height) + var(--space-24));
    padding-bottom: var(--space-24);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero--small {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-16));
    padding-bottom: var(--space-16);
}

.hero__content {
    max-width: 800px;
}

.hero__tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.hero__indicator {
    width: 10px;
    height: 10px;
    border-radius: 3px;
}

.hero__tagline {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.hero__headline {
    font-size: 3rem;
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-4);
}

.hero__headline span {
    color: var(--color-accent);
}

.hero__subhead {
    font-size: 1.25rem;
    color: var(--color-text-subtle);
    font-weight: 300;
    margin-bottom: var(--space-8);
    max-width: 600px;
}

.hero__statement {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.9;
    max-width: 640px;
}

/* ========================================
   PILLARS GRID
   ======================================== */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.pillar-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--space-8);
    transition: all var(--transition-base);
    cursor: pointer;
}

.pillar-card:hover {
    border-color: var(--color-border-subtle);
    transform: translateY(-2px);
}

.pillar-card__indicator {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    margin-bottom: var(--space-4);
}

.pillar-card--crypto .pillar-card__indicator { background: var(--color-crypto); }
.pillar-card--offensive .pillar-card__indicator { background: var(--color-offensive); }
.pillar-card--defensive .pillar-card__indicator { background: var(--color-defensive); }
.pillar-card--research .pillar-card__indicator { background: var(--color-research); }
.pillar-card--edge .pillar-card__indicator { background: var(--color-edge); }

.pillar-card__title {
    font-size: 1.125rem;
    margin-bottom: var(--space-3);
}

.pillar-card__brief {
    font-size: 0.875rem;
    color: var(--color-text-subtle);
    line-height: 1.7;
}

.pillar-card--edge {
    grid-column: 1 / -1;
}

/* ========================================
   CONTENT SECTIONS
   ======================================== */
.content-intro {
    margin-bottom: var(--space-16);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid var(--color-border);
}

.content-intro__lead {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-6);
    max-width: 800px;
}

.content-intro__body {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.9;
    max-width: 800px;
    margin-bottom: var(--space-6);
}

.content-intro__note {
    background: var(--color-bg-secondary);
    border-radius: 6px;
    padding: var(--space-4) var(--space-6);
    border-left: 3px solid var(--color-accent);
    font-size: 0.8125rem;
    color: var(--color-text-subtle);
    line-height: 1.8;
    font-style: italic;
    max-width: 800px;
}

.content-section {
    margin-bottom: var(--space-12);
}

.content-section__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
}

.content-section__subtitle {
    font-size: 0.875rem;
    color: var(--color-text-subtle);
    margin-bottom: var(--space-6);
}

.content-block {
    margin-bottom: var(--space-8);
    padding-left: var(--space-6);
    border-left: 2px solid var(--color-border);
}

.content-block__heading {
    font-size: 0.9375rem;
    margin-bottom: var(--space-3);
}

.content-block__text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.9;
    margin-bottom: var(--space-4);
}

.content-block__details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

.content-block__detail {
    font-size: 0.75rem;
    color: var(--color-text-subtle);
    padding-left: var(--space-4);
    position: relative;
}

.content-block__detail::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-text-faint);
}

/* ========================================
   TEAM HIGHLIGHT
   ======================================== */
.team-highlight {
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-tertiary));
    border: 1px solid var(--color-border-subtle);
    border-radius: 8px;
    padding: var(--space-8);
    margin: var(--space-8) 0;
}

.team-highlight__label {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-offensive);
    margin-bottom: var(--space-3);
}

.team-highlight__name {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.team-highlight__title {
    font-size: 0.875rem;
    color: var(--color-offensive);
    margin-bottom: var(--space-4);
}

.team-highlight__bio {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* ========================================
   METRICS
   ======================================== */
.metrics-box {
    background: var(--color-bg-secondary);
    border-radius: 8px;
    padding: var(--space-6);
    border: 1px solid var(--color-border);
    margin-top: var(--space-6);
}

.metrics-box__label {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-faint);
    margin-bottom: var(--space-4);
}

.metrics-box__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

.metric__value {
    font-size: 1.25rem;
    font-weight: 300;
    font-family: var(--font-mono);
    color: var(--color-accent);
    margin-bottom: var(--space-1);
}

.metric__desc {
    font-size: 0.625rem;
    color: var(--color-text-faint);
}

/* ========================================
   CITATIONS
   ======================================== */
.citation {
    background: var(--color-bg-tertiary);
    border-radius: 4px;
    padding: var(--space-3) var(--space-4);
    margin: var(--space-4) 0;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--color-text-subtle);
    border-left: 2px solid var(--color-research);
}

.citation__authors {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.citation__venue {
    color: var(--color-research);
}

.citation__year {
    color: var(--color-text-faint);
}

/* ========================================
   WORLD MAP
   ======================================== */
.world-map-container {
    margin: var(--space-8) 0;
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: var(--space-6);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.world-map-container__label {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-faint);
    margin-bottom: var(--space-4);
}

.world-map {
    width: 100%;
    height: auto;
}

.world-map .continent {
    fill: var(--color-bg-tertiary);
    stroke: var(--color-border-subtle);
    stroke-width: 0.5;
}

.world-map .fiber-line {
    stroke: var(--color-accent);
    stroke-width: 1;
    stroke-opacity: 0.4;
    fill: none;
}

.world-map .fiber-line--active {
    stroke-opacity: 0.8;
    stroke-width: 1.5;
    animation: pulse-line 3s ease-in-out infinite;
}

.world-map .pop {
    fill: var(--color-accent);
    filter: drop-shadow(0 0 4px var(--color-accent));
}

.world-map .pop--major {
    fill: var(--color-accent-bright);
    filter: drop-shadow(0 0 8px var(--color-accent));
}

.world-map .pop-label {
    font-family: var(--font-mono);
    font-size: 8px;
    fill: var(--color-text-subtle);
}

@keyframes pulse-line {
    0%, 100% { stroke-opacity: 0.4; }
    50% { stroke-opacity: 1; }
}

.map-legend {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.map-legend__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.75rem;
    color: var(--color-text-subtle);
}

.map-legend__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
}

.map-legend__dot--major {
    background: var(--color-accent-bright);
    box-shadow: 0 0 6px var(--color-accent);
}

.map-legend__line {
    width: 24px;
    height: 2px;
    background: var(--color-accent);
    opacity: 0.6;
}

/* ========================================
   CONTACT FORM
   ======================================== */
.contact-section {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: var(--space-12);
    margin-top: var(--space-16);
    border: 1px solid var(--color-border);
}

.contact-section__header {
    margin-bottom: var(--space-8);
}

.contact-section__title {
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
}

.contact-section__subtitle {
    color: var(--color-text-subtle);
    font-size: 0.9375rem;
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    max-width: 800px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--space-4);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-primary);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-faint);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--color-bg-secondary);
}

.form-submit {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-4);
}

.form-submit__note {
    font-size: 0.75rem;
    color: var(--color-text-faint);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.form-submit__note svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-accent);
}

.btn {
    padding: var(--space-4) var(--space-8);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 6px;
    border: none;
    transition: all var(--transition-fast);
}

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

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

.btn--outline {
    background: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
}

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

/* ========================================
   CLIENT AREA (Login Modal)
   ======================================== */
.client-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 15, 26, 0.9);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.client-modal--active {
    opacity: 1;
    visibility: visible;
}

.client-modal__content {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-12);
    width: 100%;
    max-width: 420px;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.client-modal--active .client-modal__content {
    transform: translateY(0);
}

.client-modal__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: none;
    border: none;
    color: var(--color-text-subtle);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--space-2);
}

.client-modal__header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.client-modal__logo {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-4);
}

.client-modal__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
}

.client-modal__subtitle {
    color: var(--color-text-subtle);
    font-size: 0.875rem;
}

.client-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.client-form .form-group {
    width: 100%;
}

.client-form .btn {
    width: 100%;
    margin-top: var(--space-4);
}

.client-form__divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    color: var(--color-text-faint);
    font-size: 0.75rem;
}

.client-form__divider::before,
.client-form__divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.client-form__sso {
    display: flex;
    gap: var(--space-4);
}

.client-form__sso-btn {
    flex: 1;
    padding: var(--space-3);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.client-form__sso-btn:hover {
    border-color: var(--color-border-subtle);
    color: var(--color-text-primary);
}

.client-form__footer {
    margin-top: var(--space-6);
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-faint);
}

.client-form__footer a {
    color: var(--color-accent);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: var(--space-12) 0;
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-16);
    background: var(--color-bg-secondary);
}

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
}

.footer__brand {
    max-width: 280px;
}

.footer__logo {
    height: 32px;
    margin-bottom: var(--space-4);
}

.footer__tagline {
    font-size: 0.875rem;
    color: var(--color-text-subtle);
    margin-bottom: var(--space-4);
}

.footer__social {
    display: flex;
    gap: var(--space-3);
}

.footer__social a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-tertiary);
    border-radius: 4px;
    color: var(--color-text-subtle);
    transition: all var(--transition-fast);
}

.footer__social a:hover {
    background: var(--color-accent);
    color: var(--color-bg-primary);
}

.footer__column h4 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer__links a {
    font-size: 0.8125rem;
    color: var(--color-text-subtle);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-accent);
}

.footer__bottom {
    margin-top: var(--space-12);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--color-text-faint);
}

.footer__legal {
    display: flex;
    gap: var(--space-6);
}

.footer__legal a {
    color: var(--color-text-subtle);
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--color-accent);
}

/* ========================================
   PHILOSOPHY
   ======================================== */
.philosophy {
    max-width: 600px;
}

.philosophy__item {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    padding-left: var(--space-4);
    border-left: 2px solid var(--color-border);
    margin-bottom: var(--space-4);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .metrics-box__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-block__details {
        grid-template-columns: 1fr;
    }
    
    .footer__inner {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav__menu {
        display: none;
    }
    
    .nav__mobile-toggle {
        display: flex;
    }
    
    .nav__client-btn {
        display: none;
    }
    
    .hero__headline {
        font-size: 2rem;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .footer__inner {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* Footer Address Block */
.footer__address {
    padding: var(--space-6) 0;
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-6);
}

.footer__address-block {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    text-align: center;
}

.footer__address-block strong {
    color: var(--color-text);
    font-weight: 500;
}

@media (min-width: 768px) {
    .footer__address-block {
        text-align: left;
    }
}

/* ========================================
   FOOTER ADDRESS GRID - DUAL LOCATIONS
   ======================================== */
.footer__address-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .footer__address-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-12);
    }
}

.footer__address-region {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: var(--color-accent-dim);
    padding: 0.2rem 0.6rem;
    border-radius: 3px;
    margin-bottom: var(--space-2);
}

/* ========================================
   ENHANCED CARD SYSTEM - CLOUDFLARE STYLE
   ======================================== */
.card--feature {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-8);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.card--feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-crypto), var(--color-offensive), var(--color-defensive), var(--color-research));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card--feature:hover {
    border-color: var(--color-border-subtle);
    transform: translateY(-2px);
}

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

/* ========================================
   CRYPTO SERVICE PAGE STYLES
   ======================================== */
.crypto-hero {
    padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.crypto-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(239, 68, 68, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(59, 130, 246, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.service-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-dim);
    border-radius: 12px;
    flex-shrink: 0;
}

.service-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-accent);
}

.service-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.meta-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background: var(--color-bg-tertiary);
    padding: var(--space-2) var(--space-3);
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

.meta-tag--regulation {
    border-color: var(--color-crypto);
    color: var(--color-crypto);
}

.meta-tag--standard {
    border-color: var(--color-defensive);
    color: var(--color-defensive);
}

/* Technical Content Blocks */
.tech-block {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--space-6);
    margin: var(--space-6) 0;
}

.tech-block__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.tech-block__icon {
    width: 40px;
    height: 40px;
    background: var(--color-bg-tertiary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-block__icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-accent);
}

.tech-block__title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.tech-block__subtitle {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

/* Citation Styles */
.citation {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    padding: var(--space-4);
    background: var(--color-bg-tertiary);
    border-left: 3px solid var(--color-accent);
    margin: var(--space-4) 0;
    border-radius: 0 4px 4px 0;
}

.citation__authors {
    font-weight: 500;
    color: var(--color-text-secondary);
}

.citation__title {
    font-style: italic;
}

.citation__venue {
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.citation__doi {
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

/* Regulation Callout */
.regulation-callout {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    padding: var(--space-6);
    margin: var(--space-8) 0;
}

.regulation-callout__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.regulation-callout__icon {
    width: 24px;
    height: 24px;
    color: var(--color-crypto);
}

.regulation-callout__title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-crypto);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.regulation-callout__content {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Architecture Diagram Container */
.diagram-container {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-8);
    margin: var(--space-8) 0;
    overflow-x: auto;
}

.diagram-container__title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.diagram-container svg {
    max-width: 100%;
    height: auto;
}

/* Paper Reference Grid */
.papers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

@media (min-width: 768px) {
    .papers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.paper-card {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--space-4);
    transition: all var(--transition-base);
}

.paper-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.paper-card__venue {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
}

.paper-card__title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
    line-height: 1.4;
}

.paper-card__authors {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.paper-card__year {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-subtle);
}

/* Compliance Timeline */
.timeline {
    position: relative;
    margin: var(--space-8) 0;
    padding-left: var(--space-8);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-crypto), var(--color-offensive), var(--color-accent));
}

.timeline__item {
    position: relative;
    padding-bottom: var(--space-6);
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-8) - 5px);
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
}

.timeline__date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.timeline__title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.timeline__content {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Service Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

@media (min-width: 768px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.feature-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.feature-item:hover {
    border-color: var(--color-accent);
}

.feature-item__icon {
    width: 48px;
    height: 48px;
    background: var(--color-accent-dim);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.feature-item__icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-accent);
}

.feature-item__title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.feature-item__description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Stats Row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin: var(--space-8) 0;
}

@media (min-width: 768px) {
    .stats-row {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    text-align: center;
    padding: var(--space-6);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.stat-item__value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-item__label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Code Block Styling */
.code-block {
    background: #1a1a2e;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    margin: var(--space-6) 0;
}

.code-block__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.code-block__dots {
    display: flex;
    gap: var(--space-2);
}

.code-block__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-block__dot--red { background: #ff5f56; }
.code-block__dot--yellow { background: #ffbd2e; }
.code-block__dot--green { background: #27c93f; }

.code-block__title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.code-block__content {
    padding: var(--space-4);
    overflow-x: auto;
}

.code-block__content pre {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* Contact Form Section Enhancement */
.contact-section {
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    padding: var(--space-16) 0;
    margin-top: var(--space-16);
}

.contact-section__inner {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-section__title {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.contact-section__subtitle {
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

/* Legal Warning Box */
.legal-warning {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 8px;
    padding: var(--space-6);
    margin: var(--space-6) 0;
}

.legal-warning__icon {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-crypto);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--space-3);
}

.legal-warning__content {
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Table Styling */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-6) 0;
    font-size: 0.875rem;
}

.data-table th {
    background: var(--color-bg-tertiary);
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-weight: 500;
    color: var(--color-text-primary);
    border-bottom: 2px solid var(--color-border);
}

.data-table td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.data-table tr:hover td {
    background: var(--color-bg-secondary);
}

.data-table__mono {
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

/* Navigation Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

.breadcrumb__separator {
    color: var(--color-text-subtle);
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

/* Cleaner Reading Typography */
.prose {
    max-width: 68ch;
}

.prose p {
    margin-bottom: var(--space-6);
    line-height: 1.85;
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
}

.prose h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-top: var(--space-12);
    margin-bottom: var(--space-6);
}

.prose h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
}

.prose ul {
    margin: var(--space-4) 0;
    padding-left: var(--space-6);
}

.prose li {
    position: relative;
    padding-left: var(--space-4);
    margin-bottom: var(--space-2);
}

.prose li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 600;
}

/* Enhanced Hero Section */
.page-hero--crypto {
    position: relative;
    padding: calc(var(--nav-height) + var(--space-12)) 0 var(--space-12);
    background: var(--color-bg-primary);
    overflow: hidden;
}

.page-hero--crypto::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(239, 68, 68, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.page-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-crypto);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: var(--space-2) var(--space-4);
    border-radius: 4px;
    margin-bottom: var(--space-4);
}

/* ========================================
   NAVIGATION DROPDOWN ICONS
   ======================================== */
.nav__dropdown-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.nav__dropdown-icon svg {
    width: 18px;
    height: 18px;
    stroke-width: 1.5;
}

.nav__dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav__dropdown-label {
    flex: 1;
}

/* Hero with background image */
.hero--with-bg {
    position: relative;
    background: linear-gradient(135deg, rgba(10, 15, 26, 0.95) 0%, rgba(17, 24, 39, 0.9) 100%);
}

.hero--with-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: -1;
}

/* Image cards */
.image-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.image-card:hover img {
    transform: scale(1.05);
}

.image-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 15, 26, 0.9) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
}

.image-card__title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.image-card__text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Abstract section styling */
.abstract-section {
    position: relative;
    padding: var(--space-24) 0;
    overflow: hidden;
}

.abstract-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(74, 222, 128, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(139, 92, 246, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.abstract-section__content {
    position: relative;
    z-index: 1;
}

/* Floating elements for visual interest */
.floating-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.floating-shape--1 {
    width: 400px;
    height: 400px;
    background: var(--color-accent);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.floating-shape--2 {
    width: 300px;
    height: 300px;
    background: var(--color-defensive);
    bottom: -50px;
    right: -50px;
    animation-delay: -5s;
}

.floating-shape--3 {
    width: 200px;
    height: 200px;
    background: var(--color-research);
    top: 50%;
    left: 50%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.1); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 30px) scale(1.05); }
}

/* Philosophy quote styling */
.philosophy-quote {
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-text-primary);
    max-width: 50ch;
    margin: 0 auto var(--space-8);
    text-align: center;
}

.philosophy-quote span {
    color: var(--color-accent);
}

/* Trust indicators */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.trust-item {
    text-align: center;
    padding: var(--space-6);
}

.trust-item__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-4);
    color: var(--color-accent);
}

.trust-item__icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1;
}

.trust-item__label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ========================================
   SVG DIAGRAM TYPOGRAPHY
   ======================================== */
.diagram-container {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-6);
    margin: var(--space-8) 0;
    overflow-x: auto;
}

.diagram-container__title {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
    text-align: center;
}

.diagram-container svg {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
}

/* ========================================
   IMPROVED READABILITY ENHANCEMENTS
   ======================================== */
.page-hero__subtitle {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.regulation-callout {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 12px;
    padding: var(--space-8);
}

.regulation-callout__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.regulation-callout__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-crypto);
}

.regulation-callout__title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-crypto);
}

.regulation-callout__content {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
}

.regulation-callout__content p {
    margin-bottom: var(--space-4);
}

.regulation-callout__content p:last-child {
    margin-bottom: 0;
}

/* Tech Block Improvements */
.tech-block {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-6);
    margin: var(--space-6) 0;
}

.tech-block__header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.tech-block__icon {
    width: 48px;
    height: 48px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tech-block__icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-crypto);
}

.tech-block__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.tech-block__subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Feature Grid Improvements */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
}

.feature-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-6);
    transition: border-color var(--transition-base), transform var(--transition-base);
}

.feature-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.feature-item__icon {
    width: 48px;
    height: 48px;
    background: var(--color-accent-dim);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.feature-item__icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-accent);
}

.feature-item__title {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.feature-item__description {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

/* Stats Row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.stat-item {
    text-align: center;
    padding: var(--space-6);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.stat-item__value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-item__label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* Papers List */
.papers-list {
    display: grid;
    gap: var(--space-4);
}

.paper-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--space-4) var(--space-6);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    align-items: center;
}

.paper-item__venue {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    background: var(--color-accent-dim);
    padding: var(--space-1) var(--space-3);
    border-radius: 4px;
    white-space: nowrap;
}

.paper-item__title {
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.4;
}

.paper-item__authors {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    grid-column: 2;
}

/* Data Table Improvements */
.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: var(--space-6) 0;
    font-size: 0.9375rem;
}

.data-table th {
    background: var(--color-bg-tertiary);
    padding: var(--space-4);
    text-align: left;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.8125rem;
    color: var(--color-text-primary);
    border-bottom: 2px solid var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.data-table th:first-child {
    border-radius: 8px 0 0 0;
}

.data-table th:last-child {
    border-radius: 0 8px 0 0;
}

.data-table td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.data-table tr:hover td {
    background: rgba(74, 222, 128, 0.05);
}

.data-table__mono {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 700;
}

/* Service Meta Tags */
.service-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.meta-tag {
    font-family: var(--font-text);
    font-size: 0.75rem;
    font-weight: 700;
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.meta-tag--regulation {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--color-crypto);
}

.meta-tag--standard {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: var(--color-defensive);
}

/* Code Blocks */
pre {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.08) 0%, rgba(59, 130, 246, 0.05) 100%);
    border-top: 1px solid var(--color-border);
    padding: var(--space-16) 0;
}

.contact-section__title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
}

.contact-section__subtitle {
    font-size: 1.0625rem;
    line-height: 1.7;
}

/* ========================================
   DESIGN REFINEMENTS - READABILITY & CONSISTENCY
   ======================================== */

/* Global Text Justification */
body {
    text-rendering: optimizeLegibility;
}

.prose p,
.content-intro__lead,
.content-intro__body,
.content-block__text,
.page-hero__subtitle,
.hero__description,
.service-card__description,
.feature-item__description,
.callout__content p,
.compliance-banner__text {
    text-align: justify;
    hyphens: auto;
    -webkit-hyphens: auto;
}

/* Squared Buttons - Remove all border-radius */
.btn,
.btn--primary,
.btn--secondary,
.btn--ghost,
.nav__client-btn,
button,
input[type="submit"],
.cta-button {
    border-radius: 0 !important;
}

/* Consistent Margins - 4rem section spacing */
.section {
    padding: 4rem 0;
}

.section--tight {
    padding: 2rem 0;
}

.container {
    padding-left: 2rem;
    padding-right: 2rem;
}

@media (min-width: 768px) {
    .container {
        padding-left: 3rem;
        padding-right: 3rem;
    }
}

@media (min-width: 1200px) {
    .container {
        padding-left: 4rem;
        padding-right: 4rem;
    }
}

/* Enhanced Contrast */
:root {
    --color-text-primary: #ffffff;
    --color-text-secondary: #e8eaed;
    --color-text-muted: #b0b5bd;
    --color-bg-primary: #080c14;
    --color-bg-secondary: #0d1220;
    --color-bg-tertiary: #151d2e;
}

/* Navigation Dropdown Icons - Replace dots with SVGs */
.nav__dropdown-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav__dropdown-icon svg {
    width: 16px;
    height: 16px;
    stroke-width: 1.5;
}

.nav__dropdown-indicator {
    display: none; /* Hide the color dots */
}

.nav__dropdown-item {
    padding: 0.75rem 1rem;
    border-radius: 0;
    border-left: 2px solid transparent;
    transition: all 0.15s ease;
}

.nav__dropdown-item:hover {
    border-left-color: currentColor;
    background: rgba(255, 255, 255, 0.03);
}

.nav__dropdown-menu {
    border-radius: 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
    min-width: 240px;
}

/* Service Cards - Squared and consistent */
.service-card {
    border-radius: 0;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: var(--color-bg-secondary);
    padding: 2rem;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.service-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    background: var(--color-bg-tertiary);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 0;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card__icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 1.5;
}

.service-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.service-card__tag {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.375rem 0.625rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 0;
    color: var(--color-text-muted);
}

/* Feature Items - Squared */
.feature-item {
    border-radius: 0;
}

.feature-item__icon {
    border-radius: 0;
}

/* Diagram Containers - Squared */
.diagram-container {
    border-radius: 0;
}

/* Callouts and Banners - Squared */
.callout,
.compliance-banner,
.regulation-callout {
    border-radius: 0;
}

/* Form Elements - Squared */
input,
textarea,
select {
    border-radius: 0 !important;
}

/* Paper Items - Squared */
.paper-item {
    border-radius: 0;
}

.paper-item__venue {
    border-radius: 0;
}

/* Stat Items - Squared */
.stat-item,
.stat-clean {
    border-radius: 0;
}

/* Hero Badge - Squared */
.hero-cloudflare__badge,
.page-hero__badge {
    border-radius: 0;
}

/* Meta Tags - Squared */
.meta-tag {
    border-radius: 0;
}

/* Data Tables - Better contrast */
.data-table th {
    background: var(--color-bg-tertiary);
    border-bottom: 2px solid var(--color-accent);
    font-weight: 700;
    color: var(--color-text-primary);
}

.data-table td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.data-table tr:hover td {
    background: rgba(74, 222, 128, 0.03);
}

/* Improved Link Contrast */
a:not(.btn):not(.nav__link):not(.service-card) {
    color: var(--color-accent);
    transition: opacity 0.15s ease;
}

a:not(.btn):not(.nav__link):not(.service-card):hover {
    opacity: 0.8;
}

/* Code blocks - Squared */
pre,
code {
    border-radius: 0;
}

/* Cards Grid Consistent Gaps */
.data-grid {
    gap: 1.5rem;
}

.feature-grid {
    gap: 1.5rem;
}

/* Consistent Section Backgrounds */
.section--alt {
    background: var(--color-bg-secondary);
}

/* Footer Squared Elements */
.footer {
    border-radius: 0;
}

/* Client Modal - Squared */
.modal__content {
    border-radius: 0;
}

.modal__close {
    border-radius: 0;
}

/* Contact Form - Squared */
.contact-form input,
.contact-form textarea,
.contact-form select,
.contact-form button {
    border-radius: 0;
}

/* ========================================
   PARAGRAPH SPACING - IMPROVED READABILITY
   ======================================== */

/* Increased paragraph margins */
p {
    margin-bottom: 1.5rem;
}

.prose p,
.content-intro__body,
.content-block__text,
.vuln-prose p {
    margin-bottom: 2rem;
}

.prose p:last-child,
.vuln-prose p:last-child {
    margin-bottom: 0;
}

/* Section content spacing */
.section p + p {
    margin-top: 1.75rem;
}

/* Card and callout paragraph spacing */
.service-card__description,
.feature-item__description,
.callout__content p {
    margin-bottom: 1.25rem;
    line-height: 1.85;
}

/* Hero and lead text spacing */
.hero__description,
.page-hero__subtitle,
.hero-cloudflare__subtitle {
    margin-bottom: 2rem;
    line-height: 1.9;
}

/* ========================================
   FIX: Make dropdown parent links clickable
   ======================================== */
.nav__dropdown-toggle {
    pointer-events: auto !important;
    cursor: pointer !important;
}

.nav__dropdown-menu {
    pointer-events: auto;
}

/* Ensure the link itself is above the dropdown trigger area */
.nav__dropdown > a.nav__dropdown-toggle {
    position: relative;
    z-index: 10;
}


breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  padding-top: 50px;
}

.contact-section {
  padding: 20px;
}

.world-map {
  display: none;

}
.solution-card {
  margin-top: 50px;
}