/* ═══════════════════════════════════════════════════════════
   CSS CUSTOM PROPERTIES
   ═══════════════════════════════════════════════════════════ */
:root {
    /* Brand palette — hero-matched */
    --bg:           hsl(201, 100%, 13%);    /* deep navy */
    --bg-deep:      hsl(201, 100%, 9%);     /* slightly darker for sections */
    --fg:           hsl(0, 0%, 100%);       /* white */
    --muted:        hsl(240, 4%, 66%);      /* hero muted gray */
    --muted-dim:    hsl(240, 4%, 42%);      /* dimmer for labels/rules */
    --border:       hsl(0, 0%, 18%);        /* subtle dividers */

    /* Typography */
    --font-display: 'Instrument Serif', serif;
    --font-body:    'Inter', sans-serif;

    /* Motion */
    --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
    --transition:   all 0.3s var(--ease-out);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-weight: 400;
    background-color: var(--bg);
    color: var(--fg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; }

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ═══════════════════════════════════════════════════════════
   LIQUID GLASS — shared effect
   ═══════════════════════════════════════════════════════════ */
.liquid-glass {
    background: rgba(255, 255, 255, 0.01);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: none;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.liquid-glass::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.4px;
    background: linear-gradient(
        180deg,
        rgba(255,255,255,0.45) 0%,
        rgba(255,255,255,0.15) 20%,
        rgba(255,255,255,0)    40%,
        rgba(255,255,255,0)    60%,
        rgba(255,255,255,0.15) 80%,
        rgba(255,255,255,0.45) 100%
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box,
                  linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════ */
@keyframes fade-rise {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-rise         { animation: fade-rise 0.8s ease-out both; }
.animate-fade-rise-delay   { animation: fade-rise 0.8s ease-out 0.2s both; }
.animate-fade-rise-delay-2 { animation: fade-rise 0.8s ease-out 0.4s both; }

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   HERO WRAPPER
   ═══════════════════════════════════════════════════════════ */
.hero-wrapper {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    background-color: var(--bg);
    display: flex;
    flex-direction: column;
}

/* ── Video ── */
.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.85;
    pointer-events: none;
}

/* ── Navigation ── */
.hero-nav {
    position: relative;
    /* NO z-index here — keeping z-index:auto means no isolated stacking context,
       so mix-blend-mode on children can blend through to elements below */
    width: 100%;
    padding: 1.5rem 2rem;
}

.hero-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

/* Logo */
.hero-logo-link {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.hero-logo-img {
    height: 88px;
    width: auto;
    max-width: 240px;
    object-fit: contain;
}

/* Footer logo */
.footer-logo {
    height: 52px;
    width: auto;
    margin-bottom: 1.25rem;
}

/* Nav links */
.hero-nav-links {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--muted);
    transition: color 0.2s ease;
}

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

/* Nav CTA */
.nav-cta {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--fg);
    padding: 0.625rem 1.5rem;
    border-radius: 9999px;
    transition: transform 0.2s ease;
    white-space: nowrap;
}
.nav-cta:hover { transform: scale(1.03); }

@media (max-width: 768px) {
    .hero-nav-links { display: none; }
}

/* ── Hero Content ── */
.hero-content {
    position: relative;
    /* No z-index — DOM order (after video) keeps it on top naturally */
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1.5rem 8rem;
}

.hero-h1 {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 9vw, 6.5rem);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -2.46px;
    max-width: 1000px;
    color: var(--fg);
}

.hero-em {
    font-style: normal;
    color: var(--muted);
}

.hero-sub {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1.8vw, 1.125rem);
    color: var(--muted);
    max-width: 42rem;
    margin-top: 2rem;
    line-height: 1.75;
}

.hero-cta {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--fg);
    margin-top: 3rem;
    padding: 1.25rem 3.5rem;
    border-radius: 9999px;
    cursor: pointer;
    transition: transform 0.2s ease;
}
.hero-cta:hover { transform: scale(1.03); }

/* ═══════════════════════════════════════════════════════════
   SHARED SECTION STYLES
   ═══════════════════════════════════════════════════════════ */
.site-section {
    padding: 9rem 0;
    background-color: var(--bg);
}

.site-section--bordered {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Section label — small uppercase eyebrow */
.section-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    color: var(--muted-dim);
    text-transform: uppercase;
    margin-bottom: 2rem;
}

/* Section heading — Instrument Serif */
.section-heading {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -1px;
    color: var(--fg);
    max-width: 700px;
    margin-bottom: 1.75rem;
}

/* Italic colored words inside headings */
.display-em {
    font-style: italic;
    color: var(--muted);
}

/* Section subtext */
.section-sub {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 560px;
    line-height: 1.8;
    margin-bottom: 5rem;
}

/* ═══════════════════════════════════════════════════════════
   PRODUCT ECOSYSTEM
   ═══════════════════════════════════════════════════════════ */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5px;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 20px;
    overflow: hidden;
}

.product-card {
    background: rgba(255, 255, 255, 0.02);
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    transition: background 0.3s ease;
    border-right: 1px solid rgba(255,255,255,0.06);
}

.product-card:last-child { border-right: none; }

.product-card:hover {
    background: rgba(255, 255, 255, 0.04);
}

.product-card--ghost {
    align-items: flex-start;
    justify-content: flex-start;
    gap: 1rem;
}

.product-card-top { flex: 1; }

/* Tag */
.card-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    border: 1px solid rgba(255,255,255,0.14);
    padding: 0.3rem 0.85rem;
    border-radius: 9999px;
    margin-bottom: 1.5rem;
}

.card-tag--dim {
    color: var(--muted-dim);
    border-color: rgba(255,255,255,0.07);
}

/* Card heading */
.card-heading {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 400;
    color: var(--fg);
    letter-spacing: -0.5px;
    margin-bottom: 0.85rem;
    line-height: 1.1;
}

/* Card body */
.card-body {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.75;
}

/* Card link */
.card-link {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--fg);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    letter-spacing: 0.02em;
    transition: gap 0.2s ease, opacity 0.2s ease;
    opacity: 0.7;
}

.card-link:hover {
    gap: 0.7rem;
    opacity: 1;
}

.card-link-arrow {
    font-size: 1rem;
    transition: transform 0.2s ease;
}
.card-link:hover .card-link-arrow { transform: translateX(3px); }

/* Pulse dot */
.pulse-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    margin-bottom: 1.5rem;
    animation: pulse 2.5s ease infinite;
}

@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(255,255,255,0.2); }
    70%  { box-shadow: 0 0 0 14px rgba(255,255,255,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

/* ═══════════════════════════════════════════════════════════
   CAPABILITIES / STUDIO
   ═══════════════════════════════════════════════════════════ */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 20px;
    overflow: hidden;
}

.capability-item {
    padding: 3rem 2.5rem;
    border-right: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: background 0.3s ease;
}

.capability-item:hover {
    background: rgba(255,255,255,0.03);
}

.capability-item:nth-child(even) { border-right: none; }

.cap-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: rgba(255,255,255,0.08);
    line-height: 1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.cap-heading {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--fg);
    margin-bottom: 0.85rem;
    letter-spacing: -0.3px;
}

.cap-body {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.75;
}

/* ═══════════════════════════════════════════════════════════
   FOUNDERS
   ═══════════════════════════════════════════════════════════ */
.founders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5px;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 1.5px;
}

.founder-card {
    background: rgba(255,255,255,0.02);
    padding: 3.5rem 3rem;
    border-right: 1px solid rgba(255,255,255,0.06);
    transition: background 0.3s ease;
}

.founder-card:last-child { border-right: none; }
.founder-card:hover { background: rgba(255,255,255,0.035); }

.founder-top {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 2rem;
}

.founder-discipline {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted-dim);
}

.founder-role {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
}

.founder-name {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 400;
    color: var(--fg);
    letter-spacing: -0.5px;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.founder-bio {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.8;
}

.founder-rule {
    width: 2.5rem;
    height: 1px;
    background: rgba(255,255,255,0.15);
    margin: 2rem 0 1.25rem;
}

.founder-philosophy {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1rem;
    color: rgba(255,255,255,0.4);
    line-height: 1.6;
}

/* Mission block */
.mission-block {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 20px;
    padding: 4rem 3.5rem;
    text-align: center;
    margin-top: 1.5px;
}

.mission-eyebrow {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted-dim);
    margin-bottom: 1.5rem;
}

.mission-statement {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 400;
    color: var(--fg);
    letter-spacing: -0.5px;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.mission-body {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--muted);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.75;
}

/* ═══════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════ */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5px;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 20px;
    overflow: hidden;
}

.contact-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 3rem;
    background: rgba(255,255,255,0.02);
    border-right: 1px solid rgba(255,255,255,0.06);
    transition: background 0.3s ease;
    cursor: pointer;
    position: relative;
    text-decoration: none;
}

.contact-card:last-child { border-right: none; }

.contact-card:hover {
    background: rgba(255,255,255,0.045);
}

.contact-card-label {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted-dim);
}

.contact-card-value {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 2.5vw, 1.7rem);
    font-weight: 400;
    color: var(--fg);
    letter-spacing: -0.3px;
    margin-top: 0.25rem;
}

.contact-card-arrow {
    position: absolute;
    top: 3rem;
    right: 3rem;
    font-size: 1.1rem;
    color: var(--muted);
    transition: transform 0.2s ease, color 0.2s ease;
}

.contact-card:hover .contact-card-arrow {
    transform: translate(4px, -4px);
    color: var(--fg);
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.site-footer {
    background-color: var(--bg-deep);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 5rem 0 3rem;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

@media (max-width: 768px) {
    .footer-inner { grid-template-columns: 1fr; gap: 3rem; }
}

.footer-logo {
    height: 48px;
    width: auto;
    filter: invert(1) hue-rotate(180deg) contrast(1.25) brightness(1.2);
    mix-blend-mode: screen;
    margin-bottom: 1.25rem;
}

.footer-tagline {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.75;
    max-width: 300px;
}

.footer-col-heading {
    display: block;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted-dim);
    margin-bottom: 1.5rem;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-link:hover { color: var(--fg); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copy,
.footer-legal {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--muted-dim);
}