/* ============================================================
   BIZIX AEROSPACE — Global Styles
   AESTHETIC: Tactical HUD — fighter cockpit meets cyberpunk
   ============================================================ */

/* --- DESIGN TOKENS --- */
:root {
    --bg-deep: #030508;
    --bg-section: #060a0f;
    --bg-section-alt: #0a0e14;
    --text-main: #e8edf2;
    --text-muted: #6b7a8d;
    --text-body: #9aa8b8;
    --accent-cyan: #00f0ff;
    --accent-cyan-dim: rgba(0, 240, 255, 0.15);
    --accent-cyan-glow: rgba(0, 240, 255, 0.6);
    --accent-warm: #a0b4ff;
    --accent-warm-dim: rgba(160, 180, 255, 0.15);
    --glass: rgba(6, 10, 18, 0.85);
    --glass-border: rgba(0, 240, 255, 0.12);
    --grid-color: rgba(0, 240, 255, 0.04);
    --max-content: 1200px;
    --max-prose: 720px;
    --nav-height: 72px;
    --bevel: 12px;
}

/* --- KEYFRAME ANIMATIONS --- */

/* Hero glitch echo — big, slow, cinematic disruption */
@keyframes glitch-shift {
    0% { clip-path: inset(0 0 0 0); transform: translate(0); opacity: 0; }
    /* Long quiet period */
    39% { clip-path: inset(0 0 0 0); transform: translate(0); opacity: 0; }
    /* Slow ramp in */
    40% { clip-path: inset(0 0 0 0); transform: translate(0); opacity: 0.15; }
    41% { clip-path: inset(8% 0 75% 0); transform: translate(-6px, 2px); opacity: 0.5; }
    42% { clip-path: inset(0 0 0 0); transform: translate(3px, 0); opacity: 0.3; }
    /* Main disruption — big slices */
    43% { clip-path: inset(20% 0 50% 0); transform: translate(-10px, 3px); opacity: 0.8; }
    44% { clip-path: inset(60% 0 15% 0); transform: translate(8px, -2px); opacity: 0.6; }
    45% { clip-path: inset(35% 0 35% 0); transform: translate(-5px, 4px); opacity: 0.9; }
    46% { clip-path: inset(70% 0 5% 0); transform: translate(12px, -3px); opacity: 0.7; }
    /* Settle back down */
    47% { clip-path: inset(10% 0 70% 0); transform: translate(-3px, 1px); opacity: 0.4; }
    48% { clip-path: inset(0 0 0 0); transform: translate(2px, 0); opacity: 0.15; }
    49% { clip-path: inset(0 0 0 0); transform: translate(0); opacity: 0; }
    100% { clip-path: inset(0 0 0 0); transform: translate(0); opacity: 0; }
}

/* RGB channel-split text shadow — one subtle blip per cycle */
@keyframes glitch-text {
    0%, 100% { transform: translate(0); text-shadow: none; }
    24% { transform: translate(0); text-shadow: none; }
    25% { transform: translate(-2px, 0); text-shadow: 2px 0 var(--accent-cyan), -1px 0 var(--accent-warm); }
    26% { transform: translate(1px, 1px); text-shadow: -1px 0 var(--accent-cyan), 2px 0 var(--accent-warm); }
    27% { transform: translate(0); text-shadow: none; }
}

/* Slow skew distortion — matches the hero glitch timing */
@keyframes glitch-skew {
    0%, 100% { transform: skew(0deg); }
    39% { transform: skew(0deg); }
    41% { transform: skew(0deg); }
    42% { transform: skew(-1deg); }
    43% { transform: skew(1.5deg); }
    44% { transform: skew(-2.5deg); }
    45% { transform: skew(2deg); }
    46% { transform: skew(-1deg); }
    47% { transform: skew(0.5deg); }
    48% { transform: skew(0deg); }
}

@keyframes pulse-line {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.7; }
}

/* Slow ambient flicker — one dip per cycle, like a fluorescent tube */
@keyframes hud-flicker {
    0%, 100% { opacity: 1; }
    19% { opacity: 1; }
    20% { opacity: 0.6; }
    21% { opacity: 0.85; }
    22% { opacity: 1; }
}

/* Slightly faster flicker — still just one event, for accents */
@keyframes hud-flicker-fast {
    0%, 100% { opacity: 1; }
    34% { opacity: 1; }
    35% { opacity: 0.5; }
    36% { opacity: 0.8; }
    37% { opacity: 1; }
}

@keyframes data-stream {
    0% { background-position: 0 0; }
    100% { background-position: 0 100vh; }
}

@keyframes corner-pulse {
    0%, 100% { opacity: 0.35; }
    50% { opacity: 0.8; }
}

@keyframes scan-sweep {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(200%); }
}

/* Color-split shadow — one brief flash per cycle */
@keyframes color-glitch {
    0%, 100% { text-shadow: none; }
    44% { text-shadow: none; }
    45% { text-shadow: -1px 0 var(--accent-cyan), 1px 0 var(--accent-warm); }
    46% { text-shadow: 1px 0 var(--accent-warm), -1px 0 var(--accent-cyan); }
    47% { text-shadow: none; }
}

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

body, html {
    background-color: var(--bg-deep);
    color: var(--text-main);
    font-family: 'Rajdhani', sans-serif;
    overflow-x: hidden;
    scroll-behavior: smooth;
    line-height: 1.7;
    /* Subtle noise texture via SVG data URI */
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='256' height='256' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* Selection styling */
::selection {
    background: rgba(0, 240, 255, 0.3);
    color: #fff;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: rgba(0, 240, 255, 0.2); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 240, 255, 0.4); }

/* --- NAVIGATION (HUD Status Bar) --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    height: var(--nav-height);
    background: linear-gradient(180deg, rgba(3, 5, 8, 0.95) 0%, rgba(3, 5, 8, 0.6) 100%);
    transition: all 0.4s ease;
    border-bottom: 1px solid transparent;
    position: relative;
}

/* HUD top-line accent */
nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--accent-cyan) 20%,
        transparent 50%,
        var(--accent-warm) 80%,
        transparent 100%
    );
    opacity: 0.6;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3), 0 0 40px rgba(0, 240, 255, 0.1);
    animation: hud-flicker 12s infinite;
}

nav.nav-scrolled {
    background: rgba(3, 5, 8, 0.97);
    backdrop-filter: blur(20px) saturate(150%);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-main);
    position: relative;
    animation: glitch-text 12s infinite, hud-flicker 10s infinite;
}
.logo span {
    color: var(--accent-cyan);
    text-shadow: 0 0 20px var(--accent-cyan-glow), 0 0 50px rgba(0, 240, 255, 0.3), 0 0 80px rgba(0, 240, 255, 0.1);
    animation: hud-flicker-fast 8s infinite;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.3s;
    position: relative;
    padding: 0.5rem 1rem;
    font-family: 'Orbitron', sans-serif;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--accent-cyan);
    transition: all 0.3s;
    transform: translateX(-50%);
    box-shadow: 0 0 6px var(--accent-cyan);
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-cyan);
}
.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
    box-shadow: 0 0 10px var(--accent-cyan), 0 0 25px rgba(0, 240, 255, 0.2);
}
.nav-links a.active {
    animation: hud-flicker 12s infinite;
}

.nav-links .btn-contact {
    border: 1px solid var(--accent-cyan);
    padding: 0.5rem 1.5rem;
    color: var(--accent-cyan);
    background: rgba(0, 240, 255, 0.05);
    transition: all 0.3s;
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
    margin-left: 1rem;
}
.nav-links .btn-contact::after { display: none; }
.nav-links .btn-contact:hover {
    background: var(--accent-cyan);
    color: var(--bg-deep);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.3), inset 0 0 30px rgba(0, 240, 255, 0.1);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    background: none;
    border: 1px solid var(--glass-border);
    cursor: pointer;
    padding: 0.6rem;
    z-index: 1001;
    transition: all 0.3s;
}
.nav-toggle:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--accent-cyan);
    transition: all 0.3s;
}
.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- SECTIONS COMMON --- */
section {
    padding: 7rem 5%;
    border-bottom: none;
    position: relative;
    z-index: 10;
}

/* Animated section divider */
section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 5%;
    right: 5%;
    height: 1px;
    background: linear-gradient(90deg,
        transparent,
        var(--glass-border) 20%,
        var(--accent-cyan-dim) 50%,
        var(--glass-border) 80%,
        transparent
    );
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.08), 0 0 30px rgba(0, 240, 255, 0.04);
    animation: hud-flicker 14s infinite;
}

.section-inner {
    max-width: var(--max-content);
    margin: 0 auto;
}

/* Section headers with HUD bracket styling */
.section-header {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 3.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
}
.section-header span {
    color: var(--accent-cyan);
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.4), 0 0 60px rgba(0, 240, 255, 0.15), 0 0 100px rgba(0, 240, 255, 0.05);
    animation: hud-flicker 10s infinite;
}
/* Corner bracket decoration */
.section-header::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -20px;
    width: 20px;
    height: 20px;
    border-top: 2px solid var(--accent-cyan);
    border-left: 2px solid var(--accent-cyan);
    opacity: 0.6;
    animation: hud-flicker-fast 8s infinite;
    box-shadow: -2px -2px 8px rgba(0, 240, 255, 0.15);
}
.section-header::after {
    content: '';
    position: absolute;
    bottom: -10px;
    right: -20px;
    width: 20px;
    height: 20px;
    border-bottom: 2px solid var(--accent-cyan);
    border-right: 2px solid var(--accent-cyan);
    opacity: 0.6;
    animation: hud-flicker-fast 8s infinite 0.5s;
    box-shadow: 2px 2px 8px rgba(0, 240, 255, 0.15);
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-top: -2.5rem;
    margin-bottom: 3rem;
    max-width: 700px;
    letter-spacing: 0.5px;
}

/* --- GRID SYSTEM --- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

/* --- CARDS (Beveled / Corner-cut tactical panels) --- */
.card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    clip-path: polygon(
        0 var(--bevel),
        var(--bevel) 0,
        100% 0,
        100% calc(100% - var(--bevel)),
        calc(100% - var(--bevel)) 100%,
        0 100%
    );
}

/* Corner bracket overlays */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    clip-path: polygon(
        0 var(--bevel),
        var(--bevel) 0,
        100% 0,
        100% calc(100% - var(--bevel)),
        calc(100% - var(--bevel)) 100%,
        0 100%
    );
    border: 1px solid transparent;
    transition: all 0.4s;
    pointer-events: none;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s;
}

.card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-6px) scale(1.01);
    box-shadow:
        0 10px 40px rgba(0, 240, 255, 0.08),
        0 0 0 1px rgba(0, 240, 255, 0.1),
        inset 0 1px 0 rgba(0, 240, 255, 0.1);
}
.card:hover::after {
    opacity: 1;
}

.card h3 {
    color: var(--accent-cyan);
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    letter-spacing: 1.5px;
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.3), 0 0 40px rgba(0, 240, 255, 0.1);
    animation: color-glitch 12s infinite;
}
.card p {
    color: var(--text-body);
    line-height: 1.8;
    font-size: 0.95rem;
}

.card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
    display: block;
    color: var(--accent-cyan);
    filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.3));
    transition: all 0.4s;
}
.card:hover .card-icon {
    filter: drop-shadow(0 0 14px rgba(0, 240, 255, 0.5));
    transform: scale(1.08);
}

/* --- BUTTONS --- */
.primary-btn {
    background: var(--accent-cyan);
    color: var(--bg-deep);
    padding: 1rem 3rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    clip-path: polygon(var(--bevel) 0, 100% 0, 100% calc(100% - var(--bevel)), calc(100% - var(--bevel)) 100%, 0 100%, 0 var(--bevel));
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}
.primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}
.primary-btn {
    animation: hud-flicker 12s infinite;
}
.primary-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow:
        0 0 30px rgba(0, 240, 255, 0.5),
        0 0 60px rgba(0, 240, 255, 0.2),
        0 0 100px rgba(0, 240, 255, 0.08);
    animation: hud-flicker-fast 6s infinite;
}
.primary-btn:hover::before {
    left: 200%;
}

.outline-btn {
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    background: transparent;
    padding: 0.85rem 2.5rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    cursor: pointer;
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
    position: relative;
}
.outline-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-cyan);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}
.outline-btn:hover {
    color: var(--bg-deep);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.3);
}
.outline-btn:hover::before {
    opacity: 1;
}

/* --- TABLES (HUD Data Display) --- */
.specs-table {
    width: 100%;
    border-collapse: collapse;
    position: relative;
}
.specs-table::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), transparent);
}
.specs-table th {
    text-align: left;
    color: var(--accent-cyan);
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(0, 240, 255, 0.15);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: rgba(0, 240, 255, 0.03);
}
.specs-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--text-body);
    font-size: 0.95rem;
    transition: all 0.3s;
}
.specs-table td.highlight {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
    font-weight: 600;
}
.specs-table tr:hover td {
    background: rgba(0, 240, 255, 0.04);
    color: var(--text-main);
}

/* --- FOOTER --- */
.site-footer {
    padding: 6rem 5% 3rem;
    background: var(--bg-deep);
    position: relative;
    z-index: 10;
}
.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent,
        var(--accent-cyan-dim) 30%,
        var(--accent-warm-dim) 70%,
        transparent
    );
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.1), 0 0 50px rgba(0, 240, 255, 0.05);
    animation: hud-flicker 12s infinite;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    max-width: var(--max-content);
    margin: 0 auto;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.footer-brand .logo {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}
.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer-col h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 20px;
    height: 1px;
    background: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan), 0 0 20px rgba(0, 240, 255, 0.2);
    animation: hud-flicker-fast 8s infinite;
}
.footer-col h4 {
    animation: color-glitch 14s infinite;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.6rem; }
.footer-col a {
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 0.9rem;
    position: relative;
    padding-left: 0;
}
.footer-col a::before {
    content: '>';
    position: absolute;
    left: -15px;
    color: var(--accent-cyan);
    opacity: 0;
    transition: all 0.3s;
    font-family: monospace;
    font-size: 0.8rem;
}
.footer-col a:hover {
    color: var(--accent-cyan);
    padding-left: 15px;
}
.footer-col a:hover::before {
    opacity: 1;
    left: 0;
}

.footer-bottom {
    max-width: var(--max-content);
    margin: 0 auto;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255,255,255,0.2);
    font-size: 0.8rem;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
}

/* --- SCROLL ANIMATIONS --- */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered grid children */
.grid [data-animate]:nth-child(1) { transition-delay: 0ms; }
.grid [data-animate]:nth-child(2) { transition-delay: 120ms; }
.grid [data-animate]:nth-child(3) { transition-delay: 240ms; }
.grid [data-animate]:nth-child(4) { transition-delay: 360ms; }
.grid [data-animate]:nth-child(5) { transition-delay: 480ms; }

/* --- CTA BANNER --- */
.cta-banner {
    text-align: center;
    padding: 8rem 5%;
    border-bottom: none;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, rgba(0, 240, 255, 0.05) 0%, transparent 60%),
        linear-gradient(to bottom, var(--bg-section), var(--bg-deep));
    z-index: -1;
}
.cta-banner h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.cta-banner p {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 3rem;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* --- RESPONSIVE: TABLET --- */
@media (max-width: 1024px) {
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr 1fr; }
    .grid-4 { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    h1 { font-size: 3.5rem; }
}

/* --- RESPONSIVE: MOBILE --- */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 340px;
        height: 100vh;
        height: 100dvh;
        background: rgba(3, 5, 8, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        border-left: 1px solid var(--glass-border);
    }
    .nav-links::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 1px;
        height: 100%;
        background: linear-gradient(180deg, var(--accent-cyan), transparent, var(--accent-warm));
        opacity: 0.3;
    }
    .nav-links.nav-open { right: 0; }
    .nav-links a { font-size: 0.9rem; letter-spacing: 2px; }

    h1 { font-size: 2.5rem; }
    .section-header { font-size: 1.8rem; }
    .section-header::before, .section-header::after { display: none; }
    section { padding: 5rem 1.25rem; }
    .grid { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr; }
    .specs-table { font-size: 0.85rem; }
    .specs-table th, .specs-table td { padding: 0.75rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
    .card { padding: 2rem; --bevel: 8px; }
}

/* --- RESPONSIVE: SMALL MOBILE --- */
@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    .primary-btn { padding: 0.8rem 2rem; font-size: 0.75rem; }
    .section-header { font-size: 1.4rem; }
}