/* ============================================
   CSS Variables & Base Styles
   ============================================ */

:root {
    /* Primary Colors */
    --deep-space-blue: #0A1628;
    --satellite-silver: #E8EDF2;
    --orbital-blue: #1E5BA8;
    --tech-cyan: #00D4FF;
    
    /* Accent Colors */
    --success-green: #00FF88;
    --alert-orange: #FF6B35;
    
    /* Typography */
    --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    
    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 65px 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.55;
    color: var(--deep-space-blue);
    background-color: #ffffff;
    overflow-x: hidden;
    font-size: 0.95rem;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.875rem;
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(1.75rem, 4.5vw, 2.75rem);
}

h2 {
    font-size: clamp(1.5rem, 3.5vw, 2.1rem);
}

h3 {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
}

p {
    margin-bottom: 0.875rem;
    font-size: 0.95rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0.75rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
    font-size: 0.9rem;
}

.nav-menu a {
    color: var(--satellite-silver);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--tech-cyan);
    transition: var(--transition-normal);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.btn-nav {
    background: var(--orbital-blue);
    color: white !important;
    padding: 0.5rem 1.5rem !important;
    border-radius: 5px;
    transition: var(--transition-normal);
}

.btn-nav:hover {
    background: var(--tech-cyan);
    transform: translateY(-2px);
}

.btn-nav::after {
    display: none;
}

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

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--satellite-silver);
    transition: var(--transition-normal);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--section-padding);
    padding-top: 110px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, #1a2f4a 0%, #0a1628 50%, #000000 100%);
    z-index: -1;
    overflow: hidden;
}

/* Animated Galaxy/Nebula Effect */
.galaxy {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse 800px 600px at 30% 40%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 600px 800px at 70% 60%, rgba(30, 91, 168, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse 500px 500px at 50% 50%, rgba(0, 255, 136, 0.1) 0%, transparent 40%);
    animation: galaxyRotate 60s linear infinite;
    opacity: 0.8;
}

@keyframes galaxyRotate {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

/* Animated Stars Layer */
.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1.5px 1.5px at 60% 70%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.5px 1.5px at 80% 10%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 90% 60%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1px 1px at 33% 80%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 10% 40%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.5px 1.5px at 40% 20%, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(1px 1px at 70% 50%, rgba(0, 212, 255, 0.6), transparent),
        radial-gradient(2px 2px at 25% 65%, rgba(0, 212, 255, 0.9), transparent);
    background-size: 200% 200%;
    animation: starsTwinkle 30s linear infinite;
    opacity: 0.8;
}

@keyframes starsTwinkle {
    0% { 
        background-position: 0% 0%;
        opacity: 0.8;
    }
    50% {
        opacity: 1;
    }
    100% { 
        background-position: 100% 100%;
        opacity: 0.8;
    }
}

/* Satellite Network Container */
.satellite-network {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.9;
}

/* Orbiting Satellites - Multiple satellites in orbit */
.satellites {
    position: absolute;
    width: 100%;
    height: 100%;
}

/* Satellite 1 - Large orbit */
.satellites::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--tech-cyan);
    border-radius: 50%;
    box-shadow: 
        0 0 15px var(--tech-cyan),
        0 0 30px rgba(0, 212, 255, 0.5);
    top: 20%;
    left: 50%;
    transform-origin: 50% 50%;
    animation: orbit1 20s linear infinite;
}

/* Satellite 2 - Medium orbit */
.satellites::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--orbital-blue);
    border-radius: 50%;
    box-shadow: 
        0 0 12px var(--orbital-blue),
        0 0 25px rgba(30, 91, 168, 0.5);
    top: 30%;
    right: 30%;
    transform-origin: 70% 30%;
    animation: orbit2 15s linear infinite;
}

/* Additional satellites using pseudo-elements on parent */
.satellite-network::before {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--success-green);
    border-radius: 50%;
    box-shadow: 
        0 0 10px var(--success-green),
        0 0 20px rgba(0, 255, 136, 0.4);
    top: 60%;
    left: 20%;
    transform-origin: 20% 60%;
    animation: orbit3 18s linear infinite;
}

.satellite-network::after {
    content: '';
    position: absolute;
    width: 9px;
    height: 9px;
    background: var(--tech-cyan);
    border-radius: 50%;
    box-shadow: 
        0 0 11px var(--tech-cyan),
        0 0 22px rgba(0, 212, 255, 0.4);
    bottom: 25%;
    right: 25%;
    transform-origin: 75% 75%;
    animation: orbit4 22s linear infinite;
}

/* Orbit animations */
@keyframes orbit1 {
    0% {
        transform: rotate(0deg) translateX(200px) rotate(0deg);
        opacity: 0.9;
    }
    25% {
        opacity: 1;
    }
    50% {
        opacity: 0.9;
    }
    75% {
        opacity: 1;
    }
    100% {
        transform: rotate(360deg) translateX(200px) rotate(-360deg);
        opacity: 0.9;
    }
}

@keyframes orbit2 {
    0% {
        transform: rotate(0deg) translateX(150px) rotate(0deg);
        opacity: 0.8;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: rotate(360deg) translateX(150px) rotate(-360deg);
        opacity: 0.8;
    }
}

@keyframes orbit3 {
    0% {
        transform: rotate(0deg) translateX(180px) rotate(0deg);
        opacity: 0.85;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: rotate(360deg) translateX(180px) rotate(-360deg);
        opacity: 0.85;
    }
}

@keyframes orbit4 {
    0% {
        transform: rotate(0deg) translateX(160px) rotate(0deg);
        opacity: 0.9;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: rotate(360deg) translateX(160px) rotate(-360deg);
        opacity: 0.9;
    }
}

/* Connection lines between satellites */
.connection-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.2;
}

.connection-lines::before,
.connection-lines::after {
    content: '';
    position: absolute;
    width: 1px;
    height: 300px;
    background: var(--tech-cyan);
    top: 30%;
    left: 40%;
    transform: rotate(-30deg);
    animation: linePulse 3s ease-in-out infinite;
    opacity: 0.3;
}

.connection-lines::after {
    top: 50%;
    right: 35%;
    transform: rotate(45deg);
    animation-delay: 1.5s;
}

@keyframes linePulse {
    0%, 100% {
        opacity: 0.1;
    }
    50% {
        opacity: 0.4;
    }
}

/* Signal waves - appear at position, wave, disappear, then instantly appear at next position */
.signal-waves {
    position: absolute;
    width: 100%;
    height: 100%;
}

.signal-waves::before,
.signal-waves::after {
    content: '';
    position: absolute;
    border: 2px solid var(--tech-cyan);
    border-radius: 50%;
    width: 150px;
    height: 150px;
    animation: signalWaveSequence 15s ease-out infinite;
    opacity: 0;
}

.signal-waves::before {
    animation-delay: 0s;
}

.signal-waves::after {
    animation-delay: 7.5s;
    animation-name: signalWaveSequence2;
}

@keyframes signalWaveSequence {
    /* Position 1 - top left: appear instantly, wave, disappear */
    0% {
        top: 20%;
        left: 25%;
        transform: scale(0);
        opacity: 0;
    }
    1% {
        top: 20%;
        left: 25%;
        transform: scale(0.3);
        opacity: 0.8;
    }
    20% {
        top: 20%;
        left: 25%;
        transform: scale(1);
        opacity: 0.6;
    }
    33% {
        top: 20%;
        left: 25%;
        transform: scale(2.5);
        opacity: 0;
    }
    /* Position 2 - top center: instantly appear at new position, wave, disappear */
    33.1% {
        top: 15%;
        left: 45%;
        transform: scale(0);
        opacity: 0;
    }
    34% {
        top: 15%;
        left: 45%;
        transform: scale(0.3);
        opacity: 0.8;
    }
    53% {
        top: 15%;
        left: 45%;
        transform: scale(1);
        opacity: 0.6;
    }
    66% {
        top: 15%;
        left: 45%;
        transform: scale(2.5);
        opacity: 0;
    }
    /* Position 3 - right side: instantly appear at new position, wave, disappear */
    66.1% {
        top: 30%;
        right: 20%;
        left: auto;
        transform: scale(0);
        opacity: 0;
    }
    67% {
        top: 30%;
        right: 20%;
        left: auto;
        transform: scale(0.3);
        opacity: 0.8;
    }
    86% {
        top: 30%;
        right: 20%;
        left: auto;
        transform: scale(1);
        opacity: 0.6;
    }
    99% {
        top: 30%;
        right: 20%;
        left: auto;
        transform: scale(2.5);
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}

@keyframes signalWaveSequence2 {
    /* Position 1 - bottom left: appear instantly, wave, disappear */
    0% {
        bottom: 30%;
        left: 20%;
        top: auto;
        right: auto;
        transform: scale(0);
        opacity: 0;
    }
    1% {
        bottom: 30%;
        left: 20%;
        top: auto;
        right: auto;
        transform: scale(0.3);
        opacity: 0.8;
    }
    20% {
        bottom: 30%;
        left: 20%;
        top: auto;
        right: auto;
        transform: scale(1);
        opacity: 0.6;
    }
    33% {
        bottom: 30%;
        left: 20%;
        top: auto;
        right: auto;
        transform: scale(2.5);
        opacity: 0;
    }
    /* Position 2 - center: instantly appear at new position, wave, disappear */
    33.1% {
        top: 50%;
        left: 50%;
        bottom: auto;
        right: auto;
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    34% {
        top: 50%;
        left: 50%;
        bottom: auto;
        right: auto;
        transform: translate(-50%, -50%) scale(0.3);
        opacity: 0.8;
    }
    53% {
        top: 50%;
        left: 50%;
        bottom: auto;
        right: auto;
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    66% {
        top: 50%;
        left: 50%;
        bottom: auto;
        right: auto;
        transform: translate(-50%, -50%) scale(2.5);
        opacity: 0;
    }
    /* Position 3 - top right: instantly appear at new position, wave, disappear */
    66.1% {
        top: 25%;
        right: 30%;
        left: auto;
        bottom: auto;
        transform: scale(0);
        opacity: 0;
    }
    67% {
        top: 25%;
        right: 30%;
        left: auto;
        bottom: auto;
        transform: scale(0.3);
        opacity: 0.8;
    }
    86% {
        top: 25%;
        right: 30%;
        left: auto;
        bottom: auto;
        transform: scale(1);
        opacity: 0.6;
    }
    99% {
        top: 25%;
        right: 30%;
        left: auto;
        bottom: auto;
        transform: scale(2.5);
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}

/* Ground station at bottom */
.ground-station {
    position: absolute;
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 80px;
    opacity: 0;
    display: none;
}

.ground-station::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 40px;
    background: var(--satellite-silver);
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

.ground-station::after {
    content: '';
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    border-bottom: 20px solid var(--tech-cyan);
    filter: drop-shadow(0 0 8px var(--tech-cyan));
    animation: antennaPulse 2s ease-in-out infinite;
}

@keyframes antennaPulse {
    0%, 100% {
        filter: drop-shadow(0 0 8px var(--tech-cyan));
    }
    50% {
        filter: drop-shadow(0 0 15px var(--tech-cyan));
    }
}

/* Particle effects */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(1px 1px at 25% 35%, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(1px 1px at 45% 55%, rgba(0, 212, 255, 0.6), transparent),
        radial-gradient(1px 1px at 65% 25%, rgba(0, 212, 255, 0.7), transparent),
        radial-gradient(1px 1px at 85% 75%, rgba(0, 212, 255, 0.8), transparent);
    background-size: 300% 300%;
    animation: particlesFloat 25s linear infinite;
    opacity: 0.6;
}

@keyframes particlesFloat {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

.hero-content {
    text-align: center;
    color: var(--satellite-silver);
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    margin-bottom: 1.5rem;
    color: white;
}

.typing-text {
    display: inline-block;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    margin-bottom: 2.5rem;
    color: var(--satellite-silver);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}


/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--orbital-blue);
    color: white;
    box-shadow: 0 4px 15px rgba(30, 91, 168, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(30, 91, 168, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--satellite-silver);
    border: 2px solid var(--tech-cyan);
}

.btn-secondary:hover {
    background: var(--tech-cyan);
    color: var(--deep-space-blue);
}

.btn-outline {
    background: transparent;
    color: var(--orbital-blue);
    border: 2px solid var(--orbital-blue);
}

.btn-outline:hover {
    background: var(--orbital-blue);
    color: white;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

/* ============================================
   Sections
   ============================================ */

section {
    padding: var(--section-padding);
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--deep-space-blue);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--orbital-blue);
    border-radius: 2px;
}

/* ============================================
   About Section
   ============================================ */

.about-section {
    background: var(--satellite-silver);
}

.oneweb-logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2rem 0 2.5rem;
}

.oneweb-logo {
    max-width: 400px;
    height: auto;
    object-fit: contain;
    opacity: 0.9;
    transition: var(--transition-normal);
}

.oneweb-logo:hover {
    opacity: 1;
    transform: scale(1.02);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.feature-card {
    background: white;
    padding: 1.75rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.1);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.feature-card h3 {
    color: var(--orbital-blue);
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

.feature-card p {
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 0;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-size: 0.95rem;
    color: #555;
    line-height: 1.65;
}

.about-content p {
    margin-bottom: 1.25rem;
}

/* ============================================
   Products Section
   ============================================ */

.products-section {
    background: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-top: 2.5rem;
}

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 40px rgba(30, 91, 168, 0.2);
}

.product-image {
    height: 220px;
    background: var(--satellite-silver);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    overflow: hidden;
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-content {
    padding: 1.75rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-content h3 {
    color: var(--orbital-blue);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.product-subtitle {
    color: var(--tech-cyan);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.product-features {
    list-style: none;
    margin-bottom: 1.25rem;
    flex-grow: 1;
    font-size: 0.9rem;
}

.product-features li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #555;
    line-height: 1.5;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-green);
    font-weight: bold;
}

.product-use-cases {
    font-size: 0.85rem;
    color: #777;
    margin-bottom: 1.25rem;
    font-style: italic;
    line-height: 1.5;
}

/* ============================================
   Industries Section
   ============================================ */

.industries-section {
    position: relative;
    background: var(--deep-space-blue);
    color: var(--satellite-silver);
    overflow: hidden;
}

.industries-section .section-title {
    color: white;
    position: relative;
    z-index: 1;
}

/* Animated stars background for industries section */
.industries-stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-image: 
        radial-gradient(2px 2px at 15% 20%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1.5px 1.5px at 55% 65%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 45% 45%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.5px 1.5px at 75% 15%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 85% 55%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1px 1px at 30% 75%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 10% 40%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.5px 1.5px at 40% 25%, rgba(0, 212, 255, 0.8), transparent),
        radial-gradient(1px 1px at 70% 50%, rgba(0, 212, 255, 0.6), transparent),
        radial-gradient(2px 2px at 25% 65%, rgba(0, 212, 255, 0.9), transparent),
        radial-gradient(1px 1px at 60% 30%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 90% 80%, rgba(0, 212, 255, 0.7), transparent),
        radial-gradient(1px 1px at 5% 60%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 35% 85%, rgba(0, 212, 255, 0.8), transparent);
    background-size: 200% 200%;
    animation: industriesStarsTwinkle 35s linear infinite;
    opacity: 0.7;
}

@keyframes industriesStarsTwinkle {
    0% { 
        background-position: 0% 0%;
        opacity: 0.7;
    }
    50% {
        opacity: 0.9;
    }
    100% { 
        background-position: 100% 100%;
        opacity: 0.7;
    }
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.25rem;
    margin-top: 2.5rem;
    position: relative;
    z-index: 1;
}

.industry-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: var(--transition-normal);
    border: 1px solid rgba(0, 212, 255, 0.2);
    position: relative;
    z-index: 1;
}

.industry-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    border-color: var(--tech-cyan);
}

.industry-icon {
    font-size: 2.75rem;
    margin-bottom: 0.75rem;
}

.industry-item h3 {
    color: var(--tech-cyan);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.industry-item p {
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 0;
}

/* ============================================
   Specifications Section
   ============================================ */

.specs-section {
    background: white;
}

.specs-table-wrapper {
    overflow-x: auto;
    margin-top: 2.5rem;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.specs-table thead {
    background: var(--orbital-blue);
    color: white;
}

.specs-table th,
.specs-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--satellite-silver);
    font-size: 0.9rem;
}

.specs-table th {
    font-weight: 600;
    font-family: var(--font-heading);
}

.specs-table tbody tr:hover {
    background: rgba(0, 212, 255, 0.05);
}

.specs-table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
    background: var(--orbital-blue);
    color: white;
    text-align: center;
}

.cta-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   Contact Section
   ============================================ */

.contact-section {
    padding: 120px 20px 80px;
    background: var(--satellite-silver);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info h1 {
    color: var(--deep-space-blue);
    margin-bottom: 1.5rem;
}

.contact-info > p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 3rem;
}

.contact-details {
    margin-bottom: 3rem;
}

.contact-detail-item {
    margin-bottom: 2rem;
}

.contact-detail-item h3 {
    color: var(--orbital-blue);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.contact-detail-item p {
    color: #555;
    margin: 0;
}

.contact-detail-item a {
    color: var(--orbital-blue);
}

.contact-detail-item a:hover {
    color: var(--tech-cyan);
}

.company-info {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.company-info h3 {
    color: var(--orbital-blue);
    margin-bottom: 1rem;
}

/* ============================================
   Contact Form
   ============================================ */

.contact-form-wrapper {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--deep-space-blue);
}

.required {
    color: var(--alert-orange);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem;
    border: 2px solid var(--satellite-silver);
    border-radius: 5px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--tech-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkbox-group label {
    margin: 0;
    font-weight: 400;
}

.checkbox-group a {
    color: var(--orbital-blue);
    text-decoration: underline;
}

.form-message {
    padding: 1rem;
    border-radius: 5px;
    margin-top: 1rem;
    display: none;
}

.form-message.success {
    background: rgba(0, 255, 136, 0.1);
    color: var(--success-green);
    border: 1px solid var(--success-green);
    display: block;
}

.form-message.error {
    background: rgba(255, 107, 53, 0.1);
    color: var(--alert-orange);
    border: 1px solid var(--alert-orange);
    display: block;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--deep-space-blue);
    color: var(--satellite-silver);
    padding: 4rem 20px 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo a {
    display: inline-block;
    text-decoration: none;
}

.footer-logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    opacity: 0.9;
    transition: var(--transition-normal);
}

.footer-logo-img:hover {
    opacity: 1;
    transform: scale(1.05);
}

.footer-section h3,
.footer-section h4 {
    color: var(--tech-cyan);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--satellite-silver);
    transition: var(--transition-normal);
}

.footer-section a:hover {
    color: var(--tech-cyan);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 5px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.social-links a:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--tech-cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(232, 237, 242, 0.1);
    color: rgba(232, 237, 242, 0.7);
}

/* ============================================
   Animations & Scroll Effects
   ============================================ */

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

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

@media (max-width: 1024px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.75rem;
    }
    
    .industries-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--deep-space-blue);
        width: 100%;
        padding: 2rem;
        gap: 1rem;
        transition: var(--transition-normal);
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* Disable galaxy rotation on mobile to prevent spinning issue */
    .galaxy {
        animation: none !important;
        transform: none !important;
    }
    
    /* Reduce satellite orbit animations on mobile for better performance */
    .satellites::before,
    .satellites::after,
    .satellite-network::before,
    .satellite-network::after {
        animation-duration: 30s;
    }
    
    .features-grid,
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .oneweb-logo {
        max-width: 200px;
    }
    
    .specs-table-wrapper {
        font-size: 0.9rem;
    }
    
    .specs-table th,
    .specs-table td {
        padding: 0.75rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px 15px;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .contact-section {
        padding: 100px 15px 60px;
    }
}

/* ============================================
   Loading States
   ============================================ */

.btn-loader {
    display: inline-block;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .navbar,
    .footer,
    .hero-buttons,
    .btn {
        display: none;
    }
    
    body {
        color: black;
        background: white;
    }
}