/* ===================================
   JVS Automation Technical Services
   Main Stylesheet - Tech Theme
   =================================== */

/* CSS Custom Properties - Tech Color Theme */
:root {
    --color-primary: #0a0a0f;
    --color-secondary: #00d4ff;
    --color-accent: #00ff88;
    --color-light: #12121a;
    --color-dark: #050508;
    --color-text: #e0e0e0;
    --color-text-light: #ffffff;
    --color-text-muted: #888899;
    --color-glow: rgba(0, 212, 255, 0.5);
    --color-glow-accent: rgba(0, 255, 136, 0.5);
    
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --transition-speed: 0.3s;
    --max-width: 1200px;
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-primary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-speed), text-shadow var(--transition-speed);
}

a:hover {
    color: var(--color-accent);
    text-shadow: 0 0 10px var(--color-glow-accent);
}

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

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
    margin-bottom: var(--spacing-sm);
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.navbar__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar__logo {
    color: var(--color-text-light);
    font-size: 1.5rem;
    font-weight: bold;
    font-family: var(--font-mono);
    letter-spacing: 1px;
}

.navbar__logo::before {
    content: '> ';
    color: var(--color-secondary);
}

.navbar__logo:hover {
    color: var(--color-secondary);
    text-shadow: 0 0 20px var(--color-glow);
}

.navbar__menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.navbar__link {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    border: 1px solid transparent;
    transition: all var(--transition-speed);
}

.navbar__link:hover,
.navbar__link--active {
    color: var(--color-secondary);
    border-color: var(--color-secondary);
    box-shadow: 0 0 15px var(--color-glow), inset 0 0 15px rgba(0, 212, 255, 0.1);
}

.navbar__toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-light);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===================================
   Hero Section with Particle Background
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse at center, #1a1a2e 0%, #0a0a0f 100%);
    color: var(--color-text-light);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    padding-top: calc(var(--spacing-xl) + 60px);
    position: relative;
    overflow: hidden;
}

/* Particle canvas background */
#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Grid overlay effect */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 2;
}

.hero__content {
    max-width: 900px;
    position: relative;
    z-index: 10;
}

.hero__title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-mono);
    letter-spacing: 2px;
    text-shadow: 0 0 30px var(--color-glow);
}

.hero__title .typing-cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background-color: var(--color-secondary);
    margin-left: 5px;
    animation: blink 1s infinite;
    vertical-align: text-bottom;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero__subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.5s both;
    color: var(--color-text-muted);
}

.hero__cta {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-secondary), #0099cc);
    color: var(--color-dark);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all var(--transition-speed);
    animation: fadeInUp 0.8s ease-out 0.7s both;
    position: relative;
    overflow: hidden;
}

.hero__cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.hero__cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--color-glow), 0 10px 40px rgba(0, 212, 255, 0.3);
    color: var(--color-dark);
}

.hero__cta:hover::before {
    left: 100%;
}

/* ===================================
   Content Sections
   =================================== */
.section {
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
}

.section--light {
    background-color: var(--color-light);
    color: var(--color-text);
}

.section--dark {
    background-color: var(--color-dark);
    color: var(--color-text-light);
}

/* Subtle circuit pattern for dark sections */
.section--dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.02) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.section__container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

.section--image-left .section__image {
    order: 1;
}

.section--image-left .section__content {
    order: 2;
}

.section--image-right .section__image {
    order: 2;
}

.section--image-right .section__content {
    order: 1;
}

.section__image img {
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all var(--transition-speed);
}

.section__image img:hover {
    border-color: var(--color-secondary);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.2);
}

.section__title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
    font-family: var(--font-mono);
}

.section__title::before {
    content: '// ';
    opacity: 0.5;
}

.section__text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.section__list {
    list-style: none;
    margin-top: var(--spacing-sm);
}

.section__list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    transition: all var(--transition-speed);
}

.section__list li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

.section__list li:hover {
    padding-left: calc(var(--spacing-md) + 5px);
    color: var(--color-secondary);
}

.section--dark .section__list li::before {
    color: var(--color-accent);
}

/* ===================================
   Page Headers (About, Contact)
   =================================== */
.page-header {
    background: radial-gradient(ellipse at center, #1a1a2e 0%, #0a0a0f 100%);
    color: var(--color-text-light);
    padding: var(--spacing-xl) var(--spacing-md);
    padding-top: calc(var(--spacing-xl) + 60px);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.page-header__title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-mono);
    text-shadow: 0 0 20px var(--color-glow);
    position: relative;
    z-index: 1;
}

.page-header__subtitle {
    font-size: 1.2rem;
    opacity: 0.8;
    color: var(--color-text-muted);
    position: relative;
    z-index: 1;
}

/* ===================================
   About Page Specific
   =================================== */
.about-content {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--color-light);
}

.about-content h2 {
    color: var(--color-secondary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-mono);
}

.about-content h2::before {
    content: '## ';
    opacity: 0.5;
}

.about-content h2:first-child {
    margin-top: 0;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* ===================================
   Contact Page Specific
   =================================== */
.contact-content {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background-color: var(--color-light);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.contact-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 255, 136, 0.05));
    padding: var(--spacing-lg);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all var(--transition-speed);
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-secondary);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.2);
}

.contact-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.contact-card__title {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-mono);
}

.contact-card__link {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-secondary);
}

.contact-card__link:hover {
    color: var(--color-accent);
    text-shadow: 0 0 15px var(--color-glow-accent);
}

/* Business hours card */
.business-hours {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(0, 212, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.business-hours h3 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-mono);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--color-dark);
    color: var(--color-text-light);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
}

.footer__content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer__logo {
    font-size: 1.5rem;
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.footer__text {
    opacity: 0.6;
    font-size: 0.9rem;
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Glow animation for accents */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--color-glow);
    }
    50% {
        box-shadow: 0 0 20px var(--color-glow), 0 0 30px var(--color-glow);
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .navbar__menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(10, 10, 15, 0.98);
        flex-direction: column;
        padding: var(--spacing-sm);
        gap: 0;
        border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    }

    .navbar__menu.active {
        display: flex;
    }

    .navbar__link {
        display: block;
        padding: var(--spacing-sm);
        text-align: center;
    }

    .navbar__toggle {
        display: block;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .section__container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .section--image-left .section__image,
    .section--image-left .section__content,
    .section--image-right .section__image,
    .section--image-right .section__content {
        order: unset;
    }

    .section__image {
        order: 1 !important;
    }

    .section__content {
        order: 2 !important;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 1.5rem;
    }

    .section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .contact-info {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Scrollbar Styling
   =================================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* ===================================
   Selection Styling
   =================================== */
::selection {
    background-color: var(--color-secondary);
    color: var(--color-dark);
}