/* ============================================================
   Futuratech LLC — Institutional Website
   Palette: #000000 (Deep Black) · #007BFF (Electric Blue) · #FFFFFF
   Typography: Montserrat (headings) + Roboto (body)
   Layout: Section-Block (Google Sites compatible)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Roboto:wght@300;400;500;700&display=swap');

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, figure {
    margin: 0;
    padding: 0;
}
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }

/* ---------- Base ---------- */
:root {
    --bg: #000000;
    --bg-alt: #050505;
    --bg-card: #0a0a0a;
    --fg: #FFFFFF;
    --fg-muted: #A3A3A3;
    --fg-soft: #C4C4C4;
    --border: #222222;
    --border-soft: #1a1a1a;
    --primary: #007BFF;
    --primary-hover: #0062cc;
    --primary-bg: #08172a;
    --primary-border: #1f3b5e;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg);
    color: var(--fg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 96px 0;
    border-top: 1px solid var(--border-soft);
}

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

/* ---------- Overline ---------- */
.overline {
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    color: var(--primary);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 16px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    border-radius: 2px;
    transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease;
    cursor: pointer;
    border: 1px solid transparent;
}
.btn-primary {
    background-color: var(--primary);
    color: #FFFFFF;
}
.btn-primary:hover {
    background-color: var(--primary-hover);
}
.btn-outline {
    background-color: transparent;
    color: #FFFFFF;
    border-color: #FFFFFF;
}
.btn-outline:hover {
    background-color: #FFFFFF;
    color: #000000;
}
.btn-sm {
    padding: 9px 16px;
    font-size: 13px;
}

/* ---------- Navbar ---------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 40;
    width: 100%;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}
.navbar-inner {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
    font-size: 18px;
    color: #FFFFFF;
}
.brand-dot {
    width: 10px;
    height: 10px;
    background-color: var(--primary);
    display: inline-block;
}
.brand-suffix { color: var(--primary); }
.nav-links {
    display: none;
    gap: 32px;
    font-size: 14px;
    color: var(--fg-muted);
}
.nav-links a { transition: color 200ms ease; }
.nav-links a:hover { color: #FFFFFF; }
@media (min-width: 768px) {
    .nav-links { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    z-index: -2;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.65) 50%, rgba(0,0,0,0.95) 100%);
    z-index: -1;
}
.hero-inner {
    padding: 112px 0 160px;
}
.hero-content {
    max-width: 820px;
}
.hero-headline {
    font-size: clamp(36px, 6vw, 64px);
    color: #FFFFFF;
}
.hero-headline .accent { color: var(--primary); }
.hero-sub {
    margin-top: 24px;
    font-size: 18px;
    color: #D1D1D1;
    max-width: 640px;
}
.hero-actions {
    margin-top: 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}
.hero-trust {
    margin-top: 64px;
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--fg-muted);
}
.hero-trust .sep { color: #333; }

/* ---------- Section header ---------- */
.section-header {
    max-width: 720px;
    margin-bottom: 64px;
}
.section-title {
    font-size: clamp(28px, 4vw, 48px);
    color: #FFFFFF;
}
.section-title .accent { color: var(--primary); }

/* ---------- Services Grid ---------- */
.grid-services {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}
@media (min-width: 768px) {
    .grid-services { grid-template-columns: repeat(3, 1fr); }
}
.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 200ms ease;
}
.service-card:hover { border-color: var(--primary); }
.service-image {
    position: relative;
    height: 208px;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}
.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}
.service-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.7) 100%);
}
.service-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--primary);
    color: #FFFFFF;
    font-family: 'Montserrat', sans-serif;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    padding: 4px 10px;
    z-index: 1;
}
.service-body {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.icon-box {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #0d2a4a;
    border-radius: 2px;
    margin-bottom: 20px;
}
.icon-box svg {
    width: 22px;
    height: 22px;
    stroke: var(--primary);
    fill: none;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.service-title {
    font-size: 20px;
    color: #FFFFFF;
    margin-bottom: 12px;
}
.service-text {
    font-size: 14px;
    color: var(--fg-muted);
    line-height: 1.65;
    flex: 1;
}
.service-link {
    margin-top: 24px;
    color: var(--primary);
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 600;
    transition: opacity 200ms ease;
}
.service-link:hover { opacity: 0.8; }

/* ---------- Authority ---------- */
.authority-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}
@media (min-width: 1024px) {
    .authority-grid { grid-template-columns: 5fr 7fr; gap: 64px; }
}
.authority-intro p {
    margin-top: 24px;
    font-size: 18px;
    color: var(--fg-soft);
}
.pillars {
    border-top: 1px solid #1f1f1f;
    border-bottom: 1px solid #1f1f1f;
}
.pillar {
    display: flex;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid #1f1f1f;
}
.pillar:last-child { border-bottom: none; }
.pillar-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border: 1px solid var(--primary-border);
    background-color: var(--primary-bg);
    border-radius: 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.pillar-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--primary);
    fill: none;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.pillar-title {
    font-size: 18px;
    color: #FFFFFF;
    margin-bottom: 8px;
}
.pillar-text {
    font-size: 14px;
    color: var(--fg-muted);
    line-height: 1.65;
}
.stats {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.stat-value {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 800;
    color: #FFFFFF;
}
.stat-value .accent { color: var(--primary); }
.stat-label {
    margin-top: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--fg-muted);
}

/* ---------- Labs ---------- */
.labs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}
@media (min-width: 1024px) {
    .labs-grid { grid-template-columns: 1fr 1fr; }
}
.labs-image-wrap {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
}
.labs-image-wrap img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}
.labs-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--primary);
    color: #FFFFFF;
    font-family: 'Montserrat', sans-serif;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    padding: 4px 10px;
}
.labs-text p {
    margin-top: 24px;
    font-size: 18px;
    color: var(--fg-soft);
}
.labs-features {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.labs-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: #E5E5E5;
}
.labs-features li::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    flex-shrink: 0;
}
.labs-cta { margin-top: 40px; }

/* ---------- Footer ---------- */
.footer {
    border-top: 1px solid var(--border-soft);
    padding: 64px 0 32px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}
@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 5fr 3fr 4fr;
    }
}
.footer-about {
    margin-top: 20px;
    font-size: 14px;
    color: var(--fg-muted);
    max-width: 420px;
}
.footer-block-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.25em;
    font-weight: 600;
    margin-bottom: 16px;
}
.footer-list { display: flex; flex-direction: column; gap: 12px; }
.footer-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: #D1D1D1; }
.footer-list svg {
    width: 16px;
    height: 16px;
    stroke: var(--primary);
    fill: none;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
    margin-top: 3px;
}
.footer-list a:hover { color: #FFFFFF; }
.footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
    font-size: 14px;
}
.footer-nav a {
    color: var(--fg-muted);
    transition: color 200ms ease;
}
.footer-nav a:hover { color: #FFFFFF; }
.footer-bottom {
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid var(--border-soft);
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
    justify-content: space-between;
}
@media (min-width: 768px) {
    .footer-bottom { flex-direction: row; align-items: center; }
}
.footer-copy {
    font-size: 12px;
    color: #7d7d7d;
}
.footer-privacy {
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--fg-muted);
    transition: color 200ms ease;
}
.footer-privacy:hover { color: #FFFFFF; }