/* Layout System - Bento Grid Architecture */

/* Ensure content is above canvas */
body > * {
    position: relative;
    z-index: 1;
}

/* Base Grid Containers */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: var(--z-nav);
    direction: ltr !important;
}

.nav-container {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 0.6rem var(--space-lg);
    width: 100%;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
    flex-shrink: 0;
    white-space: nowrap;
}

.logo-bold {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.logo-accent {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--cyan-neon);
    text-shadow: 0 0 12px rgba(var(--cyan-neon-rgb), 0.4);
    letter-spacing: 0.05em;
}

.logo-thin {
    font-family: var(--font-heading);
    font-weight: 300;
    font-size: 1.25rem;
    opacity: 0.7;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
    min-width: 0;
}

.nav-links {
    display: flex;
    gap: clamp(0.75rem, 2vw, var(--space-xl));
    list-style: none;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.nav-links a {
    color: inherit;
    text-decoration: none;
    font-weight: 500;
    font-size: clamp(0.78rem, 0.9vw, 0.95rem);
    letter-spacing: 0.02em;
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan-neon), transparent);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-left: auto;
    flex-shrink: 0;
}

.language-switcher {
    display: flex;
    gap: var(--space-xs);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50px;
    padding: var(--space-xs);
}

.lang-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-btn.active {
    background: rgba(var(--cyan-neon-rgb), 0.15);
    color: var(--cyan-neon);
    font-weight: 500;
}

.ecosystem-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(var(--success-neon-rgb), 0.1);
    color: var(--success-neon);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: clamp(0.7rem, 0.85vw, 0.875rem);
    padding: 6px 14px;
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Language Dropdown */
.lang-dropdown {
    position: relative;
    z-index: 200;
}

.lang-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(var(--cyan-neon-rgb), 0.15);
    color: rgba(255, 255, 255, 0.85);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 6px 14px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-dropdown-toggle:hover {
    border-color: rgba(var(--cyan-neon-rgb), 0.4);
    background: rgba(255, 255, 255, 0.07);
}

.lang-dropdown.open .lang-dropdown-toggle {
    border-color: var(--cyan-neon);
    background: rgba(var(--cyan-neon-rgb), 0.1);
    color: var(--cyan-neon);
}

.lang-icon {
    opacity: 0.7;
    flex-shrink: 0;
}

.lang-current {
    font-weight: 600;
    letter-spacing: 0.05em;
}

.lang-chevron {
    opacity: 0.5;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.lang-dropdown.open .lang-chevron {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 200px;
    background: rgba(10, 10, 20, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(var(--cyan-neon-rgb), 0.15);
    border-radius: 16px;
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.96);
    transform-origin: top right;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(var(--cyan-neon-rgb), 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.lang-dropdown.open .lang-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.lang-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 20px;
    width: 12px;
    height: 12px;
    background: rgba(10, 10, 20, 0.95);
    border-top: 1px solid rgba(var(--cyan-neon-rgb), 0.15);
    border-left: 1px solid rgba(var(--cyan-neon-rgb), 0.15);
    transform: rotate(45deg);
}

/* Language Option */
.lang-option {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-body);
    font-size: 0.875rem;
    padding: 10px 14px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.lang-option:hover {
    background: rgba(var(--cyan-neon-rgb), 0.08);
    color: rgba(255, 255, 255, 0.95);
}

.lang-option.active {
    background: rgba(var(--cyan-neon-rgb), 0.12);
    color: var(--cyan-neon);
}

.lang-option-code {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    background: rgba(255, 255, 255, 0.06);
    padding: 3px 8px;
    border-radius: 6px;
    min-width: 32px;
    text-align: center;
}

.lang-option.active .lang-option-code {
    background: rgba(var(--cyan-neon-rgb), 0.15);
    color: var(--cyan-neon);
}

.lang-option-name {
    flex: 1;
    text-align: left;
}

.lang-check {
    opacity: 0;
    color: var(--cyan-neon);
    font-size: 0.85rem;
    transition: opacity 0.2s ease;
}

.lang-option.active .lang-check {
    opacity: 1;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success-neon);
    border-radius: 50%;
    position: relative;
}

.status-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: var(--success-neon);
    border-radius: 50%;
    opacity: 0.5;
    animation: pulse 2s infinite;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 10;
    padding: 0 var(--space-md);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 1200px;
    position: relative;
    pointer-events: auto;
}

.hero-headline {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero-subheadline {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    opacity: 0.8;
    max-width: 800px;
    margin: 0 auto;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--cyan-neon);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

/* Bento Grid */
/* ═══════════════════════════════════════════
   Bento Grid — World-Class Card Layout
   ═══════════════════════════════════════════ */

.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    max-width: var(--breakpoint-desktop);
    margin: 0 auto;
    padding: 0 var(--space-lg) var(--space-xl);
    position: relative;
    z-index: 10;
}

/* ── Card Base ── */
.grid-card {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    padding: clamp(28px, 3vw, 40px);
    min-height: 360px;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.grid-card .card-btn {
    margin-top: auto;
    align-self: flex-start;
}

/* ── Row 1 : Two Equal Halves (6 + 6) ── */
.infra-card   { grid-column: 1 / 7; }
.intel-card   { grid-column: 7 / 13; }

/* ── Row 2 : Three Equal Thirds (4 + 4 + 4) ── */
.strategy-card { grid-column: 1 / 5; }
.veto-card     { grid-column: 5 / 9; }
.about-card    { grid-column: 9 / 13; }

/* ── Card Accent Colors ── */
.infra-card {
    --card-accent: var(--cyan-neon);
    --card-accent-rgb: var(--cyan-neon-rgb);
}
.intel-card {
    --card-accent: var(--purple-neon);
    --card-accent-rgb: var(--purple-neon-rgb);
}
.strategy-card {
    --card-accent: var(--success-neon);
    --card-accent-rgb: var(--success-neon-rgb);
}
.veto-card {
    --card-accent: #FF4C6B;
    --card-accent-rgb: 255, 76, 107;
}
.about-card {
    --card-accent: var(--cyan-neon);
    --card-accent-rgb: var(--cyan-neon-rgb);
}

/* ── Card Backgrounds ── */
.grid-card {
    background:
        linear-gradient(160deg,
            rgba(var(--card-accent-rgb), 0.06) 0%,
            rgba(var(--card-accent-rgb), 0.015) 40%,
            rgba(255, 255, 255, 0.01) 100%
        );
}

/* Colored top accent line */
.grid-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(var(--card-accent-rgb), 0.5),
        transparent
    );
    z-index: 2;
}

/* Corner glow */
.grid-card::after {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(var(--card-accent-rgb), 0.08), transparent 70%);
    pointer-events: none;
    transition: opacity 0.45s ease;
    opacity: 0;
}

.grid-card:hover::after {
    opacity: 1;
}

/* ── Card Hover ── */
.grid-card:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--card-accent-rgb), 0.2);
    box-shadow:
        0 24px 48px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(var(--card-accent-rgb), 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

/* ── Card Number ── */
.card-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: rgba(var(--card-accent-rgb), 0.5);
    margin-bottom: 20px;
    text-transform: uppercase;
}

/* ── Card Icon ── */
.card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(var(--card-accent-rgb), 0.08);
    border: 1px solid rgba(var(--card-accent-rgb), 0.12);
    color: var(--card-accent);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    flex-shrink: 0;
}

.card-icon svg {
    width: 22px;
    height: 22px;
    stroke-width: 1.8;
}

.grid-card:hover .card-icon {
    background: rgba(var(--card-accent-rgb), 0.14);
    box-shadow: 0 4px 20px rgba(var(--card-accent-rgb), 0.2);
    transform: scale(1.05);
}

/* ── Card Typography ── */
.card-title {
    font-size: clamp(1.2rem, 1.8vw, 1.5rem);
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
    line-height: 1.3;
    color: var(--text-primary);
}

.card-desc {
    font-size: clamp(0.85rem, 1vw, 0.95rem);
    opacity: 0.55;
    margin-bottom: 24px;
    line-height: 1.7;
    max-width: 420px;
}

/* ── Card Buttons ── */
.card-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(var(--card-accent-rgb), 0.08);
    color: var(--card-accent);
    text-decoration: none;
    font-family: var(--font-mono);
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    border: 1px solid rgba(var(--card-accent-rgb), 0.1);
}

/* Arrow icon auto-appended */
.card-btn::after {
    content: '→';
    font-size: 0.9em;
    transition: transform 0.3s ease;
}

.card-btn:hover {
    background: rgba(var(--card-accent-rgb), 0.15);
    border-color: rgba(var(--card-accent-rgb), 0.25);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--card-accent-rgb), 0.12);
}

.card-btn:hover::after {
    transform: translateX(3px);
}

/* Button color overrides (using card-accent, with fallbacks for explicit variants) */
.card-btn--signal {
    --card-accent: var(--purple-neon);
    --card-accent-rgb: var(--purple-neon-rgb);
}
.card-btn--green {
    --card-accent: var(--success-neon);
    --card-accent-rgb: var(--success-neon-rgb);
}
.card-btn--red {
    --card-accent: #FF4C6B;
    --card-accent-rgb: 255, 76, 107;
}
.card-btn--cyan {
    --card-accent: var(--cyan-neon);
    --card-accent-rgb: var(--cyan-neon-rgb);
}

/* ── Visual Decoration Elements ── */
.particle-visual,
.neural-visual,
.shield-visual {
    position: absolute;
    pointer-events: none;
}

.code-visual {
    position: absolute;
    bottom: 24px;
    right: 24px;
    opacity: 0.07;
    pointer-events: none;
}

.code-visual pre {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--card-accent);
    line-height: 1.5;
}

/* ═══════════════════════════════════════════
   Premium Footer — World-Class Design
   ═══════════════════════════════════════════ */
.main-footer {
    position: relative;
    z-index: var(--z-content);
    padding: 0;
    overflow: hidden;
}

/* Top accent gradient line */
.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 5%,
        rgba(var(--cyan-neon-rgb), 0.3) 25%,
        rgba(var(--purple-neon-rgb), 0.2) 50%,
        rgba(var(--cyan-neon-rgb), 0.3) 75%,
        transparent 95%);
}

/* ── Footer Top Section ── */
.footer-top {
    max-width: var(--breakpoint-desktop);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: clamp(24px, 4vw, 64px);
    padding: clamp(48px, 6vw, 80px) var(--space-lg) clamp(40px, 5vw, 60px);
}

/* Brand Column */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
}

.footer-logo .logo-bold {
    font-size: 1.3rem;
}

.footer-logo .logo-thin {
    font-size: 1.05rem;
}

.footer-logo .logo-accent {
    font-size: 0.95rem;
}

.footer-tagline {
    font-size: 0.85rem;
    line-height: 1.7;
    opacity: 0.45;
    max-width: 300px;
}

/* Footer social links */
.footer-socials {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    text-decoration: none;
}

.footer-social-link:hover {
    background: rgba(var(--cyan-neon-rgb), 0.1);
    border-color: rgba(var(--cyan-neon-rgb), 0.25);
    color: var(--cyan-neon);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(var(--cyan-neon-rgb), 0.1);
}

.footer-social-link svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* Footer Column */
.footer-column {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-column-title {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(var(--cyan-neon-rgb), 0.5);
    margin-bottom: 4px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 400;
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-link:hover {
    color: rgba(255, 255, 255, 0.9);
    transform: translateX(3px);
}

[dir="rtl"] .footer-link:hover {
    transform: translateX(-3px);
}

.footer-link-external::after {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.3)' stroke-width='2'%3E%3Cpath d='M18 13v6a2 2 0 01-2 2H5a2 2 0 01-2-2V8a2 2 0 012-2h6M15 3h6v6M10 14L21 3'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.footer-link-external:hover::after {
    opacity: 1;
}

/* Powered By / Infrastructure Badge */
.footer-infra-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.35);
    padding: 6px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.footer-infra-badge:hover {
    background: rgba(var(--cyan-neon-rgb), 0.05);
    border-color: rgba(var(--cyan-neon-rgb), 0.12);
    color: rgba(255, 255, 255, 0.6);
}

.footer-infra-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--success-neon);
    box-shadow: 0 0 6px rgba(var(--success-neon-rgb), 0.5);
}

/* ── Footer Bottom Bar ── */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 20px var(--space-lg);
}

.footer-bottom-inner {
    max-width: var(--breakpoint-desktop);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.footer-copyright {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
    font-family: var(--font-mono);
}

.footer-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--success-neon);
}

.footer-status-dot {
    width: 6px;
    height: 6px;
    background: var(--success-neon);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(var(--success-neon-rgb), 0.6);
    animation: glow 2s infinite;
}

.footer-email {
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    transition: color 0.2s ease;
}

.footer-email:hover {
    color: var(--cyan-neon);
}

/* ── Footer Responsive ── */
@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1.2fr 1fr 1fr;
    }

    /* Move infra column into brand on tablet */
    .footer-col-infra {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 32px 24px;
        padding: 40px var(--space-md) 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-tagline {
        max-width: 100%;
    }

    .footer-bottom-inner {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .footer-bottom {
        padding: 16px var(--space-md);
    }
}

@media (max-width: 480px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 32px 16px 24px;
    }

    .footer-social-link {
        width: 40px;
        height: 40px;
    }

    .footer-bottom {
        padding: 14px 16px;
    }

    .footer-copyright,
    .footer-status,
    .footer-email {
        font-size: 0.68rem;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 56px;
    left: 0;
    width: 100%;
    max-height: calc(100vh - 56px);
    max-height: calc(100svh - 56px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: rgba(2, 2, 4, 0.97);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    z-index: 99;
    padding: var(--space-md);
    border-bottom: 1px solid rgba(var(--cyan-neon-rgb), 0.08);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.3s;
    pointer-events: none;
}

.mobile-menu.active {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.mobile-menu-footer {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.ecosystem-btn--mobile {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 0.85rem;
    border-radius: 12px;
    background: rgba(var(--success-neon-rgb), 0.08);
    border: 1px solid rgba(var(--success-neon-rgb), 0.15);
}

.mobile-nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mobile-nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1rem;
    padding: var(--space-sm) 0;
    display: block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    width: 100%;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
}

/* Globe Canvas */
.globe-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-globe);
    pointer-events: none;
}

/* Noise Overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/noise.png');
    opacity: 0.03;
    z-index: var(--z-overlay);
    pointer-events: none;
    animation: noise 0.2s infinite;
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

@keyframes scroll {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateX(-50%) translateY(15px);
        opacity: 0.5;
    }
}

@keyframes glow {
    0%, 100% {
        opacity: 1;
        filter: drop-shadow(0 0 5px var(--success-neon));
    }
    50% {
        opacity: 0.5;
        filter: drop-shadow(0 0 2px var(--success-neon));
    }
}

@keyframes noise {
    0% { background-position: 0 0; }
    100% { background-position: 100px 100px; }
}

/* ═══════════════════════════════════════════
   Responsive Design — Tablet (≤1024px)
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .infra-card    { grid-column: 1 / 2; }
    .intel-card    { grid-column: 2 / 3; }
    .strategy-card { grid-column: 1 / 2; }
    .veto-card     { grid-column: 2 / 3; }
    .about-card    { grid-column: 1 / -1; }

    .grid-card { min-height: 300px; }
}

/* ═══════════════════════════════════════════
   Responsive Design — Mobile (≤768px)
   ═══════════════════════════════════════════ */
@media (max-width: 768px) {

    /* ── Navigation ── */
    .nav-container {
        flex-wrap: nowrap;
        padding: 0.5rem var(--space-md);
        justify-content: space-between;
    }

    .main-nav {
        display: none;
    }

    .nav-actions {
        display: flex;
        gap: 8px;
        margin-left: auto;
        margin-right: 12px;
    }

    /* Hide ecosystem btn in header on mobile — it's in the mobile menu */
    .nav-actions .ecosystem-btn {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
        order: 5;
        flex-shrink: 0;
    }

    .logo-bold  { font-size: 1.25rem; }
    .logo-thin  { font-size: 1rem; }
    .logo-accent { font-size: 0.9rem; }

    /* ── Mobile Menu ── */
    .mobile-menu {
        top: 56px;
        padding: var(--space-md) var(--space-md) calc(var(--space-lg) + env(safe-area-inset-bottom));
        border-bottom: 1px solid rgba(var(--cyan-neon-rgb), 0.08);
    }

    .mobile-nav-links {
        gap: 0;
    }

    .mobile-nav-links li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .mobile-nav-links li:last-child {
        border-bottom: none;
    }

    .mobile-nav-links a {
        color: rgba(255, 255, 255, 0.85);
        font-size: 0.95rem;
        font-weight: 500;
        padding: 14px 4px;
        display: flex;
        align-items: center;
        gap: 8px;
        border-bottom: none;
        transition: color 0.2s ease, background 0.2s ease;
        border-radius: 8px;
    }

    .mobile-nav-links a:active {
        background: rgba(var(--cyan-neon-rgb), 0.06);
        color: var(--cyan-neon);
    }

    /* ── Hamburger Animation ── */
    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(9.5px) rotate(45deg);
    }
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }
    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-9.5px) rotate(-45deg);
    }

    /* ── Hero Section ── */
    .hero-section {
        min-height: 100svh;
        padding: 0 var(--space-md);
    }

    .hero-headline {
        font-size: clamp(2rem, 8vw, 3rem);
        margin-bottom: var(--space-md);
        letter-spacing: -0.02em;
    }

    .hero-subheadline {
        font-size: clamp(0.9rem, 3.5vw, 1.15rem);
        line-height: 1.6;
        padding: 0 var(--space-sm);
        opacity: 0.7;
    }

    .scroll-indicator {
        bottom: var(--space-lg);
    }

    .mouse {
        width: 24px;
        height: 40px;
    }

    .mouse::before {
        top: 6px;
        width: 3px;
        height: 6px;
    }

    /* ── Bento Grid ── */
    .bento-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 0 var(--space-md) var(--space-xl);
    }

    .infra-card,
    .intel-card,
    .strategy-card,
    .veto-card,
    .about-card {
        grid-column: 1 / -1;
        min-height: auto;
    }

    .grid-card {
        padding: 24px 20px;
        border-radius: 16px;
        min-height: auto;
    }

    .grid-card:hover {
        transform: none;
    }

    .card-number {
        font-size: 0.6rem;
        margin-bottom: 12px;
        letter-spacing: 0.1em;
    }

    .card-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 14px;
        border-radius: 12px;
    }

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

    .card-title {
        font-size: 1.15rem;
        margin-bottom: 8px;
    }

    .card-desc {
        font-size: 0.85rem;
        line-height: 1.65;
        margin-bottom: 18px;
        opacity: 0.5;
    }

    .card-btn {
        padding: 10px 18px;
        font-size: 0.75rem;
        border-radius: 8px;
        /* Ensure minimum touch target 44px */
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }

    /* ── Footer ── */
    .main-footer {
        padding: var(--space-lg) var(--space-md);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .copyright {
        font-size: 0.8rem;
        opacity: 0.5;
    }

    .system-status {
        font-size: 0.75rem;
        justify-content: center;
    }

    /* ── Language Dropdown Mobile ── */
    .lang-dropdown-toggle {
        padding: 5px 10px;
        font-size: 0.75rem;
    }

    .lang-dropdown-menu {
        right: -8px;
        min-width: 170px;
        border-radius: 12px;
    }

    .lang-option {
        padding: 10px 12px;
        font-size: 0.82rem;
    }

    .lang-option-code {
        font-size: 0.65rem;
        padding: 2px 6px;
        min-width: 28px;
    }
}

/* ═══════════════════════════════════════════
   Responsive Design — Small phones (≤480px)
   ═══════════════════════════════════════════ */
@media (max-width: 480px) {
    .hero-headline {
        font-size: clamp(1.6rem, 7.5vw, 2.2rem);
    }

    .hero-subheadline {
        font-size: 0.85rem;
    }

    .bento-grid {
        gap: 10px;
        padding: 0 12px var(--space-lg);
    }

    .grid-card {
        padding: 20px 16px;
    }

    .card-title {
        font-size: 1.05rem;
    }

    .card-desc {
        font-size: 0.82rem;
        margin-bottom: 16px;
    }

    .card-btn {
        padding: 9px 14px;
        font-size: 0.72rem;
        width: 100%;
        justify-content: center;
    }

    .nav-container {
        padding: 0.4rem 12px;
    }

    .logo-bold  { font-size: 1.1rem; }
    .logo-thin  { font-size: 0.9rem; }
    .logo-accent { font-size: 0.8rem; }

    .footer-content {
        gap: var(--space-sm);
    }

    .copyright {
        font-size: 0.72rem;
    }
}