:root {
    /* Light Mode Variables */
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-primary: #0f172a;
    --color-primary-light: #1e293b;
    --color-secondary: #0ea5e9;
    --color-secondary-dark: #0284c7;
    --color-text-main: #334155;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-whatsapp: #25D366;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1);
    --shadow-hover: 0 20px 35px -10px rgba(0,0,0,0.15);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark-mode {
    /* Dark Mode Variables */
    --color-bg: #0f172a;
    --color-surface: #1e293b;
    --color-primary: #f8fafc;
    --color-primary-light: #cbd5e1;
    --color-secondary: #38bdf8;
    --color-secondary-dark: #0ea5e9;
    --color-text-main: #cbd5e1;
    --color-text-muted: #94a3b8;
    --color-border: #334155;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.5);
    --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.5);
    --shadow-hover: 0 20px 35px -10px rgba(0,0,0,0.6);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    transition: background-color 0.4s ease, color 0.4s ease;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.2;
}

p {
    margin-bottom: 1rem;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
    border: none;
    outline: none;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--color-secondary);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
}

.btn-primary:hover {
    background-color: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.6);
    color: #fff;
}

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

.btn-outline:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-bg);
}

.btn-light {
    background-color: #ffffff;
    color: #0f172a;
}

.btn-light:hover {
    background-color: var(--color-secondary);
    color: #ffffff;
}

/* Header & Navbar */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(var(--color-surface), 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

/* Workaround for rgba variable usage */
body.light-mode header { background-color: rgba(255, 255, 255, 0.85); }
body.dark-mode header { background-color: rgba(30, 41, 59, 0.85); }

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

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

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 24px;
}

.nav-links a {
    color: var(--color-text-main);
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--color-secondary);
}

.btn-nav-quote {
    background-color: var(--color-primary);
    color: var(--color-bg) !important;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-nav-quote:hover {
    background-color: var(--color-secondary);
}

.theme-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--color-primary);
    padding: 8px;
    border-radius: 50%;
    background-color: var(--color-surface);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.theme-toggle:hover {
    transform: scale(1.1);
}

/* Hamburger */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
}

.hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Sections Global */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

.card {
    background-color: var(--color-surface);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('assets/manipulator-device.jpg') no-repeat center center/cover;
    opacity: 0.15;
    z-index: 0;
    mask-image: linear-gradient(to left, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: rgba(14, 165, 233, 0.1);
    color: var(--color-secondary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-mode .gradient-text {
    background: linear-gradient(135deg, var(--color-secondary), #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--color-border);
    padding-top: 30px;
}

.stat-item h3 {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.about-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.about-highlights {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.highlight {
    font-weight: 500;
    color: var(--color-primary);
}

.about-cards-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-cards-col .card {
    padding: 24px;
}

.about-cards-col h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Services */
.services {
    background-color: var(--color-surface);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 40px 30px;
    border-radius: 16px;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-secondary);
}

.service-card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

/* Why Us Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-item {
    background-color: var(--color-surface);
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--color-secondary);
    box-shadow: var(--shadow-sm);
}

.benefit-item h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

/* Projects Section */
.projects {
    background-color: var(--color-surface);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--color-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.media-container {
    height: 240px;
    overflow: hidden;
    background-color: #000;
}

.media-container img, .media-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .media-container img {
    transform: scale(1.05);
}

.project-info {
    padding: 24px;
}

.project-info .tag {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.project-info h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.project-info p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--color-surface);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 5rem;
    color: var(--color-border);
    font-family: serif;
    line-height: 1;
    opacity: 0.5;
}

.quote {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.author {
    display: flex;
    flex-direction: column;
}

.author strong {
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.author span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* FAQ */
.faq {
    background-color: var(--color-surface);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 10px;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    text-align: left;
}

.faq-question span {
    font-size: 1.5rem;
    color: var(--color-secondary);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question span {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding-bottom: 20px;
    color: var(--color-text-muted);
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: 80px 0;
    text-align: center;
}

.cta-content h2 {
    color: #ffffff;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-content p {
    color: #cbd5e1;
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Contact / Enquiry Form */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
}

.contact-info .info-item {
    margin-top: 24px;
}

.contact-info p {
    word-break: break-word;
}

.contact-info strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.form-card {
    background-color: var(--color-surface);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-group label {
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.error-msg {
    color: var(--color-error);
    font-size: 0.8rem;
    margin-top: 6px;
    display: none;
}

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

.form-group.error .error-msg {
    display: block;
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 8px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
    cursor: pointer;
}

.btn-submit {
    width: 100%;
    margin-top: 10px;
}

.form-feedback {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-feedback.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success);
    display: block;
}

.form-feedback.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid var(--color-error);
    display: block;
}

/* Footer */
footer {
    background-color: var(--color-primary);
    color: var(--color-bg);
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col .logo {
    color: #ffffff;
    margin-bottom: 20px;
}

.footer-col p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.footer-col h4 {
    color: #ffffff;
    margin-bottom: 24px;
    font-size: 1.2rem;
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: var(--color-text-muted);
}

.footer-col ul a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    background-color: var(--color-primary-light);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.whatsapp-float:hover {
    background-color: #1ebe57;
    transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero h1 { font-size: 3rem; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }
    
    .nav-controls {
        flex-direction: row-reverse;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-surface);
        flex-direction: column;
        justify-content: center;
        transition: 0.3s ease-in-out;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .hero-bg { width: 100%; opacity: 0.1; mask-image: none; -webkit-mask-image: none; }
    
    .form-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .hero-actions { flex-direction: column; }
    .testimonial-grid { grid-template-columns: 1fr; }
    
    .footer-grid { grid-template-columns: 1fr; }
}