/* Mindstone Biotech — design system matched to mindstonelabs.com */

:root {
    /* Surfaces (extracted from mindstonelabs.com) */
    --ms-bg: #f5f5f5;
    --ms-bg-white: #ffffff;
    --ms-bg-muted: #e8e8e8;
    --ms-bg-band: #f1f1f1;
    --ms-bg-dark: #020441;
    --ms-bg-dark-alt: #100836;
    --ms-bg-deep: #070c21;

    /* Text */
    --ms-text: #080d21;
    --ms-text-body: rgba(7, 12, 33, 0.6);
    --ms-text-muted: rgba(7, 12, 33, 0.6);
    --ms-text-dim: rgba(7, 12, 33, 0.45);
    --ms-text-on-dark: #f5f5f5;
    --ms-text-muted-on-dark: rgba(245, 245, 245, 0.6);

    /* Borders */
    --ms-border: rgba(0, 0, 0, 0.07);
    --ms-border-dark: rgba(255, 255, 255, 0.08);

    /* Accent — solid navy, no rainbow bars */
    --ms-accent: #080d21;

    /* Typography */
    --font-body: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Sora', 'Geist', sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.ms-body {
    font-family: var(--font-body);
    background: var(--ms-bg);
    color: var(--ms-text-body);
    -webkit-font-smoothing: antialiased;
}

.heading-font {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.05;
    color: var(--ms-text);
}

.ms-mono, .text-xs.font-mono, .ms-label {
    font-family: var(--font-mono);
}

/* Navigation — light frosted bar like mindstonelabs.com */
.ms-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    border-bottom: 1px solid var(--ms-border);
    background: rgba(245, 245, 245, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: visible;
}

.ms-nav-inner {
    max-width: 1536px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.ms-logo img {
    height: 40px;
    width: auto;
    max-width: min(280px, 42vw);
    object-fit: contain;
    object-position: left center;
}

.ms-footer .ms-logo img {
    height: 48px;
    max-width: min(320px, 50vw);
}

.ms-nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
}

@media (min-width: 768px) {
    .ms-nav-links { display: flex; }
    .ms-menu-btn { display: none !important; }
}

.ms-nav-link {
    color: var(--ms-text-body);
    transition: color 0.2s ease;
    position: relative;
    text-decoration: none;
}

.ms-nav-link:hover,
.ms-nav-link.active {
    color: var(--ms-text);
}

.ms-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--ms-accent);
}

.ms-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

/* Buttons */
.ms-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ms-bg-dark-alt);
    background: var(--ms-bg-white);
    border: 1px solid var(--ms-border);
    border-radius: 2px;
    transition: all 0.25s ease;
    text-decoration: none;
}

.ms-btn-primary:hover {
    background: var(--ms-bg);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(2, 4, 65, 0.08);
}

.ms-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--ms-text);
    background: transparent;
    border: 1px solid var(--ms-border);
    border-radius: 2px;
    transition: all 0.25s ease;
    text-decoration: none;
}

.ms-btn-secondary:hover {
    background: var(--ms-bg-white);
    border-color: rgba(0, 0, 0, 0.12);
}

.ms-btn-lg {
    padding: 1rem 2rem;
    font-size: 0.875rem;
}

.ms-section-dark .ms-btn-primary {
    color: var(--ms-text-on-dark);
    background: transparent;
    border-color: var(--ms-border-dark);
}

.ms-section-dark .ms-btn-primary:hover {
    background: rgba(255, 255, 255, 0.06);
}

.ms-section-dark .ms-btn-secondary {
    color: var(--ms-text-on-dark);
    border-color: var(--ms-border-dark);
}

.ms-section-dark .ms-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
}

/* Mobile menu */
.ms-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--ms-border);
    border-radius: 2px;
    background: var(--ms-bg-white);
    color: var(--ms-text);
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
    z-index: 3;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.ms-mobile-menu {
    display: none;
    border-top: 1px solid var(--ms-border);
    padding: 1rem 2rem 1.5rem;
    flex-direction: column;
    gap: 0.75rem;
    background: var(--ms-bg);
    width: 100%;
    box-shadow: 0 12px 24px rgba(2, 4, 65, 0.08);
}

@media (max-width: 767px) {
    .ms-mobile-menu.is-open {
        display: flex !important;
    }
}

/* Sections */
.ms-section {
    border-top: 1px solid var(--ms-border);
}

.ms-section-light {
    background: var(--ms-bg);
    color: var(--ms-text-body);
}

.ms-section-white {
    background: var(--ms-bg-white);
    color: var(--ms-text-body);
}

.ms-section-muted {
    background: var(--ms-bg-band);
    color: var(--ms-text-body);
}

.ms-section-dark,
.ms-section-alt {
    background: var(--ms-bg-dark);
    color: var(--ms-text-muted-on-dark);
    border-top-color: var(--ms-border-dark);
}

.ms-section-dark .heading-font,
.ms-section-dark h1,
.ms-section-dark h2,
.ms-section-dark h3,
.ms-section-alt .heading-font,
.ms-section-alt h1,
.ms-section-alt h2,
.ms-section-alt h3 {
    color: var(--ms-text-on-dark);
}

.ms-section-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ms-text-dim);
    margin-bottom: 0.75rem;
}

.ms-section-dark .ms-section-label,
.ms-section-alt .ms-section-label {
    color: var(--ms-text-muted-on-dark);
}

.ms-section-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--ms-text-dim);
}

.ms-section-dark .ms-section-num,
.ms-section-alt .ms-section-num {
    color: var(--ms-text-muted-on-dark);
}

/* Cards */
.mindstone-card, .ms-card {
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--ms-border);
    background: var(--ms-bg-white);
    color: var(--ms-text-body);
}

.mindstone-card:hover, .ms-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 0, 0, 0.12);
    box-shadow: 0 12px 32px rgba(2, 4, 65, 0.08);
}

.mindstone-card h3,
.ms-card h3 {
    color: var(--ms-text);
}

.ms-section-dark .mindstone-card,
.ms-section-dark .ms-card,
.ms-section-alt .mindstone-card,
.ms-section-alt .ms-card {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--ms-border-dark);
    color: var(--ms-text-muted-on-dark);
}

.ms-section-dark .mindstone-card h3,
.ms-section-alt .mindstone-card h3 {
    color: var(--ms-text-on-dark);
}

.ms-card-solid {
    background: var(--ms-bg-white);
    border: 1px solid var(--ms-border);
    border-radius: 4px;
    color: var(--ms-text-body);
}

.ms-section-dark .ms-card-solid,
.ms-section-alt .ms-card-solid {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--ms-border-dark);
    color: var(--ms-text-muted-on-dark);
}

/* Tags */
.tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    padding: 6px 14px;
    background: var(--ms-bg);
    border: 1px solid var(--ms-border);
    border-radius: 2px;
    color: var(--ms-text-body);
    transition: all 0.25s ease;
}

.tag:hover {
    background: var(--ms-bg-white);
    border-color: rgba(0, 0, 0, 0.12);
}

.ms-section-dark .tag,
.ms-section-alt .tag {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--ms-border-dark);
    color: var(--ms-text-muted-on-dark);
}

/* Stats */
.ms-stat-value {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--ms-text);
}

.ms-stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ms-bg-dark-alt);
    margin-top: 0.25rem;
}

.ms-section-dark .ms-stat-value,
.ms-section-alt .ms-stat-value {
    color: var(--ms-text-on-dark);
}

.ms-section-dark .ms-stat-label,
.ms-section-alt .ms-stat-label {
    color: var(--ms-text-muted-on-dark);
}

/* Legacy button aliases */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--ms-bg-white);
    color: var(--ms-bg-dark-alt);
    font-weight: 600;
    border: 1px solid var(--ms-border);
    border-radius: 2px;
    transition: all 0.25s ease;
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--ms-bg);
    transform: translateY(-1px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--ms-border);
    color: var(--ms-text);
    background: transparent;
    transition: all 0.25s ease;
    border-radius: 2px;
    text-decoration: none;
}

.btn-secondary:hover {
    background: var(--ms-bg-white);
}

/* Legacy gradient-text — now solid heading color */
.gradient-text {
    color: var(--ms-text);
}

.ai-gradient {
    background: var(--ms-bg-white) !important;
    border: 1px solid var(--ms-border) !important;
}

/* Footer */
.ms-footer {
    border-top: 1px solid var(--ms-border-dark);
    background: var(--ms-bg-dark);
    color: var(--ms-text-muted-on-dark);
    padding: 3rem 0 2rem;
}

.ms-footer .heading-font,
.ms-footer h2,
.ms-footer h3 {
    color: var(--ms-text-on-dark);
}

.ms-footer-grid {
    display: grid;
    gap: 2rem;
}

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

.ms-footer a {
    color: var(--ms-text-muted-on-dark);
    transition: color 0.2s;
    text-decoration: none;
}

.ms-footer a:hover {
    color: var(--ms-text-on-dark);
}

.ms-footer p,
.ms-footer .text-sm {
    color: var(--ms-text-muted-on-dark) !important;
}

.ms-footer .text-xs {
    color: var(--ms-text-muted-on-dark) !important;
}

.ms-footer .ms-section-label {
    color: var(--ms-text-muted-on-dark);
}

.ms-footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.ms-footer-social a {
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--ms-border-dark);
    border-radius: 2px;
    font-size: 0.875rem;
}

.ms-back-top {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ms-text-muted-on-dark);
    cursor: pointer;
    transition: color 0.2s;
    background: none;
    border: none;
}

.ms-back-top:hover {
    color: var(--ms-text-on-dark);
}

/* Page layout */
.ms-page-content {
    padding-top: 6.5rem;
}

.ms-container {
    max-width: 1536px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

/* Trust bar */
.ms-trust-bar {
    border-bottom: 1px solid var(--ms-border);
    background: var(--ms-bg-band);
    padding: 1.25rem 0;
    color: var(--ms-text-body);
}

.ms-trust-bar i {
    color: var(--ms-bg-dark-alt);
}

/* CTA band */
.ms-cta-band {
    background: var(--ms-bg-dark);
    color: var(--ms-text-muted-on-dark);
    border-top: 1px solid var(--ms-border-dark);
}

.ms-cta-band .heading-font {
    color: var(--ms-text-on-dark);
}

/* Form inputs */
.ms-input {
    width: 100%;
    background: var(--ms-bg-white);
    border: 1px solid var(--ms-border);
    border-radius: 4px;
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    color: var(--ms-text);
    outline: none;
    transition: border-color 0.2s;
    font-family: var(--font-body);
}

.ms-input:focus {
    border-color: rgba(2, 4, 65, 0.35);
}

.ms-input::placeholder {
    color: var(--ms-text-dim);
}

/* Hero badge */
.ms-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.9rem;
    border-radius: 2px;
    border: 1px solid var(--ms-border);
    background: var(--ms-bg-white);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ms-text-dim);
}

.ms-hero-badge .ms-pulse {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 1px;
    background: var(--ms-accent);
    animation: ms-pulse 2s infinite;
}

@keyframes ms-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.ms-hero-gradient {
    background: linear-gradient(to top, var(--ms-bg) 0%, rgba(245, 245, 245, 0.4) 50%, transparent 100%);
}

/* Accent colors — navy only */
.text-emerald-400,
.text-blue-400,
.text-purple-400 {
    color: var(--ms-bg-dark-alt) !important;
}

.bg-emerald-400 {
    background: var(--ms-accent) !important;
}

/* Tailwind legacy normalization on light pages */
.text-slate-300 { color: var(--ms-text-body) !important; }
.text-slate-400 { color: var(--ms-text-dim) !important; }

.ms-section-dark .text-slate-300,
.ms-section-alt .text-slate-300 {
    color: var(--ms-text-muted-on-dark) !important;
}

.ms-section-dark .text-slate-400,
.ms-section-alt .text-slate-400 {
    color: var(--ms-text-muted-on-dark) !important;
}

.text-white\/60,
.text-white\/50,
.text-white\/70,
.text-white\/80 {
    color: var(--ms-text-body) !important;
}

.ms-section-dark .text-white\/60,
.ms-section-dark .text-white\/50,
.ms-section-dark .text-white\/70,
.ms-section-alt .text-white\/60,
.ms-section-alt .text-white\/50,
.ms-section-alt .text-white\/70 {
    color: var(--ms-text-muted-on-dark) !important;
}

/* Remove dark-mode tailwind borders on light sections */
.border-white\/10 {
    border-color: var(--ms-border) !important;
}

.ms-section-dark .border-white\/10,
.ms-section-alt .border-white\/10,
.ms-footer .border-white\/10 {
    border-color: var(--ms-border-dark) !important;
}

.bg-white\/\[0\.03\] {
    background: var(--ms-bg-white) !important;
}

.ms-section-dark .bg-white\/\[0\.03\],
.ms-section-alt .bg-white\/\[0\.03\] {
    background: rgba(255, 255, 255, 0.04) !important;
}

.font-semibold.text-lg,
.font-semibold.text-sm,
h3.font-semibold {
    color: var(--ms-text);
}

.ms-section-dark .font-semibold,
.ms-section-alt .font-semibold {
    color: var(--ms-text-on-dark);
}

strong.text-white {
    color: var(--ms-text-on-dark) !important;
}

.ms-text-muted { color: var(--ms-text-body); }
.ms-text-dim { color: var(--ms-text-dim); }

/* Inline links on light sections */
a.text-white\/70,
.text-white\/70.hover\:text-white {
    color: var(--ms-text-body) !important;
}

a.text-white\/70:hover,
.hover\:text-white:hover {
    color: var(--ms-text) !important;
}

.ms-section-dark a.text-white\/70,
.ms-section-alt a.text-white\/70,
.ms-cta-band a.text-white\/70,
.ms-footer a.text-white\/70 {
    color: var(--ms-text-muted-on-dark) !important;
}

.ms-section-dark a.text-white\/70:hover,
.ms-cta-band a.text-white\/70:hover {
    color: var(--ms-text-on-dark) !important;
}

/* Stat highlight on dark bands */
.ms-section-dark .text-emerald-400,
.ms-section-alt .text-emerald-400,
.ms-cta-band .text-emerald-400 {
    color: var(--ms-text-muted-on-dark) !important;
}

/* Pillar/card numbers use mono dim on light */
.text-emerald-400.text-xs.font-mono,
.text-blue-400.text-xs.font-mono,
.text-purple-400.text-xs.font-mono {
    color: var(--ms-text-dim) !important;
}

/* AI service icon boxes */
.ms-icon-box {
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--ms-border);
    border-radius: 2px;
    background: var(--ms-bg-white);
    color: var(--ms-bg-dark-alt);
}

.ms-section-dark .ms-icon-box,
.ms-section-alt .ms-icon-box {
    border-color: var(--ms-border-dark);
    background: rgba(255, 255, 255, 0.04);
    color: var(--ms-text-on-dark);
}

/* ========== Responsive ========== */

body.ms-body {
    overflow-x: hidden;
    overflow-wrap: break-word;
}

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

.max-w-screen-2xl.mx-auto.px-8,
.ms-page-content.max-w-screen-2xl.mx-auto.px-8 {
    padding-left: clamp(1rem, 4vw, 2rem);
    padding-right: clamp(1rem, 4vw, 2rem);
}

/* Fluid display type */
h1.heading-font.text-6xl,
h1.heading-font.text-6xl.md\:text-7xl {
    font-size: clamp(2.125rem, 6.5vw + 0.5rem, 4.5rem) !important;
    line-height: 1.08 !important;
}

h2.heading-font.text-5xl {
    font-size: clamp(1.75rem, 4.5vw + 0.4rem, 3rem) !important;
    line-height: 1.1 !important;
}

h2.heading-font.text-4xl,
.heading-font.text-4xl {
    font-size: clamp(1.5rem, 3.5vw + 0.35rem, 2.25rem) !important;
}

h3.heading-font.text-3xl {
    font-size: clamp(1.375rem, 3vw + 0.25rem, 1.875rem) !important;
}

.text-7xl {
    font-size: clamp(2rem, 7.5vw, 4.5rem) !important;
}

.text-5xl.font-semibold,
.ms-stat-value.text-4xl {
    font-size: clamp(1.625rem, 5vw, 2.5rem) !important;
}

.ms-page-content .text-xl {
    font-size: clamp(1rem, 2.2vw, 1.25rem);
}

/* Section headers: stack title + link on narrow screens */
@media (max-width: 767px) {
    .ms-nav-inner {
        padding: 0.75rem clamp(1rem, 4vw, 1.5rem);
        gap: 0.75rem;
    }

    .ms-container {
        padding-left: clamp(1rem, 4vw, 1.5rem);
        padding-right: clamp(1rem, 4vw, 1.5rem);
    }

    .ms-mobile-menu {
        padding: 1rem clamp(1rem, 4vw, 1.5rem) 1.5rem;
    }

    .ms-nav-actions .ms-btn-primary {
        display: none;
    }

    .ms-nav-inner > a {
        min-width: 0;
        flex: 1 1 auto;
        max-width: calc(100% - 3.5rem);
    }

    .ms-logo img {
        height: 32px;
        max-width: min(180px, 45vw);
    }

    .ms-footer .ms-logo img {
        height: 40px;
        max-width: min(260px, 70vw);
    }

    .ms-page-content {
        padding-top: 5.25rem;
    }

    .ms-btn-lg {
        padding: 0.875rem 1.25rem;
        font-size: 0.8125rem;
    }

    .flex.items-end.justify-between {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 1rem;
    }

    .mt-8.flex.items-center,
    .mt-8.flex.items-center.gap-x-4 {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .mt-8.flex.items-center .ms-btn-lg,
    .mt-8.flex.items-center.gap-x-4 .ms-btn-lg {
        width: 100%;
        justify-content: center;
    }

    .grid.grid-cols-3 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

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

@media (max-width: 479px) {
    .ms-btn-primary,
    .ms-btn-secondary {
        padding: 0.65rem 1rem;
        font-size: 0.75rem;
    }

    .ms-trust-bar .flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
}

@media (min-width: 768px) {
    .ms-mobile-menu {
        display: none !important;
    }
}

body.ms-menu-open {
    overflow: hidden;
}

.ms-mobile-menu .ms-nav-link {
    padding: 0.5rem 0;
    font-size: 1rem;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}