:root {
    --bg: #111111;
    --bg2: #161616;
    --bg-card: #1c1c1c;
    --accent: #4b7a9e;
    --accent-dim: rgba(75, 122, 158, 0.07);
    --accent-border: rgba(75, 122, 158, 0.18);
    --accent-glow: rgba(75, 122, 158, 0.2);
    --text: #c8c8c8;
    --text-muted: #787878;
    --text-dim: #3c3c3c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Barely-there grid — texture only, not a feature */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(75, 122, 158, 0.012) 1px, transparent 1px),
        linear-gradient(90deg, rgba(75, 122, 158, 0.012) 1px, transparent 1px);
    background-size: 65px 65px;
    pointer-events: none;
    z-index: 0;
}

h1, h2, h3 {
    font-family: 'Orbitron', monospace;
}

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

/* ============================================================
   NAVIGATION
   ============================================================ */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: background 0.35s ease;
}

#navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 55%, var(--accent-border) 72%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

#navbar.scrolled {
    background: linear-gradient(90deg, transparent 55%, rgba(17, 17, 17, 0.93) 72%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

#navbar.scrolled::after {
    opacity: 1;
}

.nav-inner {
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
}

.nav-logo {
    font-family: 'Orbitron', monospace;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: 4px;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

.nav-logo:hover {
    color: var(--accent);
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    color: #adadad;
    text-decoration: none;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: #e8e8e8;
}

.nav-cta {
    color: var(--accent) !important;
    border: 1px solid var(--accent-border);
    padding: 0.45rem 1.1rem;
    border-radius: 3px;
    transition: all 0.25s ease !important;
}

.nav-cta:hover {
    background: var(--accent-dim);
    border-color: var(--accent) !important;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
    position: relative;
    height: 100vh;
    min-height: 640px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow: hidden;
}

.hero-video-wrap {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-bg-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-fade-layer {
    position: absolute;
    inset: 0;
    background: #111111;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(17, 17, 17, 0.72) 0%, rgba(17, 17, 17, 0.3) 55%, rgba(17, 17, 17, 0.08) 100%),
        linear-gradient(180deg, rgba(17, 17, 17, 0.3) 0%, transparent 30%, transparent 65%, rgba(17, 17, 17, 0.75) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 960px;
    margin: 0;
    padding: calc(64px + 1.75rem) 2rem 0 4%;
    width: 100%;
}

.hero-tag {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #b8b8b8;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 0.3s;
}

.hero-title {
    font-family: 'Orbitron', monospace;
    font-size: clamp(2rem, 4.5vw, 4.2rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: 2px;
    color: var(--text);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 0.5s;
    text-shadow: 0 0 80px rgba(10, 132, 255, 0.12);
}

.hero-sub {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    opacity: 0;
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 0.7s;
}

.hero-pricing {
    margin-bottom: 0.75rem;
    opacity: 0;
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 0.85s;
}

.hero-price-range {
    font-family: 'Orbitron', monospace;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    color: var(--text);
    letter-spacing: 2px;
    line-height: 1.1;
    margin-bottom: 0.4rem;
}

.hero-price-note {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.contact-phone {
    display: inline-block;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: 2px;
    margin-top: 0.3rem;
    transition: color 0.2s ease;
}

.contact-phone:hover {
    color: var(--accent);
}

.btn-primary {
    display: inline-block;
    font-family: 'Orbitron', monospace;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    border: 3px solid var(--accent);
    padding: 0.9rem 2.2rem;
    text-decoration: none;
    transition: all 0.25s ease;
    background: none;
    cursor: pointer;
    border-radius: 3px;
    box-shadow: 0 0 12px rgba(75, 122, 158, 0.35), 0 4px 15px rgba(75, 122, 158, 0.2);
}

.btn-primary:hover {
    background: var(--accent);
    color: var(--bg);
    box-shadow: 0 0 20px rgba(75, 122, 158, 0.55), 0 4px 20px rgba(75, 122, 158, 0.35);
}

.hero-btn {
    opacity: 0;
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 0.9s;
}

.btn-secondary {
    display: inline-block;
    font-family: 'Orbitron', monospace;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-muted);
    border: 1px solid var(--accent-border);
    padding: 0.9rem 2.2rem;
    text-decoration: none;
    transition: all 0.25s ease;
    border-radius: 3px;
}

.btn-secondary:hover {
    color: var(--accent);
    border-color: var(--accent);
}


/* ============================================================
   SHARED SECTION STYLES
   ============================================================ */
section {
    position: relative;
    z-index: 1;
}

#services { background: var(--bg);  min-height: 100vh; }
#science  { background: var(--bg2); }
#process  { background: var(--bg2); min-height: 100vh; border-top: 1px solid var(--accent-border); }
#about    { background: var(--bg2); }
#contact  { background: var(--bg);  min-height: 100vh; border-top: 1px solid var(--accent-border); }

.section-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 5.5rem 1rem 4rem 1rem;
}

#services .section-inner {
    max-width: 100%;
    padding-left: 3.75rem;
    padding-right: 3.75rem;
}

.section-header {
    margin-bottom: 2.5rem;
}

.section-tag {
    display: block;
    font-family: 'Orbitron', monospace;
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 4px;
    color: var(--accent);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.section-header h2 {
    font-family: 'Orbitron', monospace;
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--text);
    line-height: 1;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--accent-border);
    border: 1px solid var(--accent-border);
    border-radius: 4px;
    overflow: hidden;
}

.service-card {
    background: var(--bg-card);
    padding: 2.25rem 1.75rem 2rem;
    position: relative;
    overflow: hidden;
    transition: background 0.25s ease;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.35s ease;
}

.service-card:hover {
    background: rgba(10, 132, 255, 0.06);
}

.service-card:hover::before {
    width: 100%;
}

.card-num {
    display: block;
    font-family: 'Orbitron', monospace;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(75, 122, 158, 0.75);
    line-height: 1;
    margin-bottom: 1.25rem;
    transition: color 0.25s ease;
}

.service-card:hover .card-num {
    color: rgba(75, 122, 158, 0.95);
}

.service-card h3 {
    font-family: 'Orbitron', monospace;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.service-card p {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 1.75rem;
}

.card-tag {
    font-family: 'Orbitron', monospace;
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--accent);
    border: 1px solid var(--accent-border);
    border-radius: 2px;
    display: inline-block;
    padding: 0.25rem 0.65rem;
}

/* ============================================================
   SCIENCE / WHY IT MATTERS
   ============================================================ */
.science-context {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 680px;
    margin-bottom: 2.5rem;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.science-text {
    max-width: 860px;
}

.science-text p {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text);
    font-weight: 400;
    letter-spacing: 0.3px;
    margin-bottom: 1.4rem;
}

.science-text p:last-child {
    margin-bottom: 0;
}

.science-text cite {
    font-style: normal;
    font-size: 0.72rem;
    color: var(--accent);
    opacity: 0.7;
    font-family: 'Rajdhani', sans-serif;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.science-text cite a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease, opacity 0.2s ease;
}

.science-text cite a:hover {
    border-bottom-color: var(--accent);
    opacity: 1;
}

/* ============================================================
   PROCESS / HOW IT WORKS
   ============================================================ */
.process-steps {
    display: flex;
    align-items: flex-start;
}

.process-step {
    flex: 1;
    padding: 2.25rem 2rem;
    border: 1px solid var(--accent-border);
    background: var(--bg-card);
    border-radius: 4px;
    transition: border-color 0.25s ease, background 0.25s ease;
}

.process-step:hover {
    border-color: rgba(10, 132, 255, 0.5);
    background: rgba(10, 132, 255, 0.04);
}

.process-connector {
    width: 52px;
    height: 1px;
    background: linear-gradient(90deg, var(--accent-border), var(--accent), var(--accent-border));
    align-self: center;
    flex-shrink: 0;
    position: relative;
}

.process-connector::after {
    content: '';
    position: absolute;
    right: -1px;
    top: -4px;
    width: 7px;
    height: 7px;
    border-right: 1px solid var(--accent);
    border-top: 1px solid var(--accent);
    transform: rotate(45deg);
}

.step-num {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(75, 122, 158, 0.75);
    line-height: 1;
    margin-bottom: 1.25rem;
}

.process-step h3 {
    font-family: 'Orbitron', monospace;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 0.85rem;
}

.process-step p {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--text-muted);
    font-weight: 400;
}

.process-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--accent-border);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 2rem;
}

.pd-item {
    padding: 1.1rem 1.5rem;
    border-right: 1px solid var(--accent-border);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    position: relative;
    cursor: default;
}

.pd-tooltip {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 0;
    width: 230px;
    background: var(--bg2);
    border: 1px solid var(--accent-border);
    border-left: 2px solid var(--accent);
    border-radius: 3px;
    padding: 0.75rem 0.9rem;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.85rem;
    line-height: 1.65;
    color: var(--text-muted);
    letter-spacing: 0.3px;
    font-weight: 400;
    opacity: 0;
    pointer-events: none;
    transform: translateY(5px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 20;
    white-space: normal;
}

.pd-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 1.2rem;
    border: 5px solid transparent;
    border-top-color: var(--accent-border);
}

.pd-item:hover .pd-tooltip {
    opacity: 1;
    transform: translateY(0);
}

.pd-item:last-child .pd-tooltip {
    left: auto;
    right: 0;
}

.pd-item:last-child .pd-tooltip::after {
    left: auto;
    right: 1.2rem;
}

.pd-item:last-child {
    border-right: none;
}

.pd-label {
    font-family: 'Orbitron', monospace;
    font-size: 0.55rem;
    letter-spacing: 3px;
    color: var(--accent);
    text-transform: uppercase;
}

.pd-val {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* ============================================================
   ABOUT / PILOT
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 4.5rem;
    align-items: start;
}

.about-photo {
    position: relative;
}

.pilot-photo {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    object-position: top;
    border-radius: 4px;
    border: 1px solid var(--accent-border);
    display: block;
}

.pilot-name {
    font-family: 'Orbitron', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 5px;
    color: var(--text);
    margin-bottom: 0.6rem;
}

.pilot-cert {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2.25rem;
}

.about-text p {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 5rem;
    align-items: start;
}

.contact-info > p {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--accent-border);
}

.contact-item:first-child {
    border-top: 1px solid var(--accent-border);
}

.contact-label {
    font-family: 'Orbitron', monospace;
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--accent);
    text-transform: uppercase;
}

.contact-val {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    color: var(--text);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--accent-border);
    color: var(--text);
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    transition: border-color 0.2s ease;
    outline: none;
    border-radius: 3px;
    appearance: none;
    -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-dim);
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.form-group select {
    cursor: pointer;
    color: var(--text-dim);
    padding-right: 2.5rem;
}

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

.select-wrap {
    position: relative;
}

.select-arrow {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.6rem;
    color: var(--accent);
    pointer-events: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
}

.form-btn {
    width: 100%;
    text-align: center;
    margin-top: 0.25rem;
    letter-spacing: 4px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    border-top: 1px solid var(--accent-border);
    background: var(--bg);
    position: relative;
    z-index: 1;
}

.footer-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.footer-logo {
    font-family: 'Orbitron', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--text-muted);
    text-transform: uppercase;
    white-space: nowrap;
}

footer p {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    font-weight: 400;
}

.footer-link {
    font-family: 'Orbitron', monospace;
    font-size: 0.62rem;
    letter-spacing: 3px;
    color: var(--text-muted);
    text-decoration: none;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

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

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(22px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children of service grid and science stats */
.services-grid .service-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.services-grid .service-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.services-grid .service-card.reveal:nth-child(4) { transition-delay: 0.3s; }

.science-stats .science-stat.reveal:nth-child(2) { transition-delay: 0.1s; }
.science-stats .science-stat.reveal:nth-child(3) { transition-delay: 0.2s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 960px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .photo-placeholder {
        aspect-ratio: 16/9;
        max-width: 420px;
    }

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

    .science-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .process-steps {
        flex-direction: column;
    }

    .process-connector {
        width: 1px;
        height: 36px;
        background: linear-gradient(180deg, var(--accent-border), var(--accent), var(--accent-border));
        align-self: auto;
        margin-left: 2rem;
    }

    .process-connector::after {
        right: -4px;
        top: auto;
        bottom: -1px;
        border-right: none;
        border-bottom: 1px solid var(--accent);
        border-left: 1px solid var(--accent);
        transform: rotate(-45deg);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(7, 7, 15, 0.98);
        flex-direction: column;
        align-items: center;
        padding: 2rem;
        gap: 1.75rem;
        border-bottom: 1px solid var(--accent-border);
        z-index: 99;
    }

    .nav-links.open {
        display: flex;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero-stats {
        flex-wrap: wrap;
    }

    .stat {
        flex: 0 0 50%;
        border-top: 1px solid var(--accent-border);
    }

    .stat-divider {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .process-details {
        grid-template-columns: repeat(2, 1fr);
    }

    .pd-item:nth-child(2) {
        border-right: none;
    }

    .pd-item:nth-child(3),
    .pd-item:nth-child(4) {
        border-top: 1px solid var(--accent-border);
    }

    .section-inner {
        padding: 4.5rem 1rem 3rem;
    }

    .hero-title {
        font-size: clamp(1.8rem, 9vw, 3rem);
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    .stat {
        flex: 0 0 100%;
    }

    .section-header h2 {
        letter-spacing: 2px;
    }

    .hero-tag {
        font-size: 0.85rem;
        letter-spacing: 2px;
    }
}

/* ============================================================
   SECTOR EXPLORER (What We Document)
   ============================================================ */
.sector-explorer {
    display: flex;
    align-items: stretch;
    gap: 3rem;
}

/* ---- Left group (tabs + info panel, equal width to video) ---- */
.sector-left {
    flex: 2;
    min-width: 0;
    display: flex;
}

/* ---- Tabs (left column) ---- */
.sector-tabs {
    width: 185px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.sector-tab {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0 1.1rem;
    background: var(--bg-card);
    border: none;
    border-bottom: 1px solid var(--accent-border);
    cursor: pointer;
    text-align: left;
    flex: 1;
    position: relative;
    transition: background 0.2s ease;
}

.sector-tab:last-child { border-bottom: none; }

.sector-tab::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 2px;
    background: var(--accent);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.sector-tab:hover  { background: rgba(75, 122, 158, 0.06); }
.sector-tab.active { background: rgba(75, 122, 158, 0.1); }
.sector-tab.active::before,
.sector-tab:hover::before { opacity: 1; }

.tab-num {
    font-family: 'Orbitron', monospace;
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.55;
    flex-shrink: 0;
    transition: opacity 0.2s ease;
}

.sector-tab.active .tab-num,
.sector-tab:hover .tab-num { opacity: 1; }

.tab-label {
    font-family: 'Orbitron', monospace;
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    flex: 1;
    line-height: 1.4;
    transition: color 0.2s ease;
}

.sector-tab.active .tab-label,
.sector-tab:hover .tab-label { color: var(--text); }

.tab-arrow {
    font-size: 0.7rem;
    color: var(--accent);
    opacity: 0;
    flex-shrink: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.sector-tab.active .tab-arrow,
.sector-tab:hover .tab-arrow { opacity: 1; transform: translateX(3px); }

/* ---- Info panel (always open, text slides in from under tabs) ---- */
.sector-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    position: relative;
    background: var(--bg-card);
    border-left: 1px solid var(--accent-border);
    border-radius: 3px;
}

.sector-info-panel {
    position: absolute;
    inset: 0;
    min-width: 0;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0.9rem;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-20px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    will-change: transform, opacity;
}

.sector-info-panel.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
}

.sector-panel-tag {
    font-family: 'Orbitron', monospace;
    font-size: 0.52rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--accent);
    text-transform: uppercase;
}

.sector-info-panel h3 {
    font-family: 'Orbitron', monospace;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text);
    line-height: 1.5;
    margin: 0;
}

.sector-info-panel p {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.93rem;
    line-height: 1.7;
    color: var(--text-muted);
    font-weight: 400;
    margin: 0;
}

.sector-explore-btn {
    font-size: 0.62rem !important;
    padding: 0.6rem 1.2rem !important;
    align-self: flex-start;
    letter-spacing: 2.5px !important;
    border-width: 2px !important;
    margin-top: 0.25rem;
}

/* ---- Video column (right, fills remaining space) ---- */
.sector-video-column {
    flex: 3;
    min-width: 0;
}

.sector-video-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    height: auto;
    overflow: hidden;
    border-radius: 3px;
}

.sector-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: opacity 0.4s ease;
    will-change: opacity;
}

/* ---- Mobile (≤ 900px) ---- */
@media (max-width: 900px) {
    .sector-explorer { flex-direction: column; align-items: stretch; gap: 0; }
    .sector-left { flex-direction: column; }

    .sector-tabs {
        flex-direction: row;
        border-bottom: 1px solid var(--accent-border);
        overflow-x: auto;
        scrollbar-width: none;
    }

    .sector-tabs::-webkit-scrollbar { display: none; }

    .sector-tab {
        flex: 1;
        min-width: 90px;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
        padding: 0.85rem 0.9rem;
        border-bottom: none;
        border-right: 1px solid var(--accent-border);
    }

    .sector-tab:last-child { border-right: none; }

    .sector-tab::before {
        top: 0; bottom: auto; left: 0; right: 0;
        width: 100%; height: 2px;
    }

    .tab-arrow { display: none; }

    .sector-info {
        width: 100% !important;
        border-left: none !important;
        border-top: 1px solid var(--accent-border);
    }

    .sector-info-panel {
        position: relative;
        inset: auto;
        min-width: 0;
        padding: 1.25rem 1rem;
        opacity: 0;
        display: none;
    }

    .sector-info-panel.active {
        display: flex;
        opacity: 1;
    }

    .sector-video-column { padding-left: 0; }

    .sector-video-wrap { max-width: none; height: auto; aspect-ratio: 16/9; }
}

@media (max-width: 480px) {
    .sector-info-panel { padding: 1rem; }
}