:root {
    /* Brand Colors */
    --clr-primary: #0F1B2D;
    /* Deep Navy */
    --clr-accent: #1E90FF;
    /* Electric Blue */
    --clr-accent-violet: #7A5CFF;
    /* Soft Violet */
    --clr-secondary: #E6E8ED;
    /* Light Gray */
    --clr-dark: #1A1F2B;
    /* Charcoal */
    --clr-white: #FFFFFF;

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Montserrat', sans-serif;

    /* Spacing & Utilities */
    --transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1) 0.2s;
    --border-radius: 12px;
    --box-shadow: 0 10px 30px rgba(15, 27, 45, 0.08);
}

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

html {
    scroll-padding-top: 80px;
    /* Account for fixed navbar */
}

body {
    font-family: var(--font-body);
    color: var(--clr-dark);
    line-height: 1.6;
    background-color: var(--clr-secondary);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.logo span {
    font-family: var(--font-heading);
    color: var(--clr-primary);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: var(--clr-dark);
    transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1) 0.2s;
}

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

/* Layout */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 100px 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: #555;
}

.bg-light {
    background-color: var(--clr-secondary);
    position: relative;
}

.bg-light::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--clr-accent) 0%, var(--clr-accent-violet) 100%);
}

.bg-dark {
    background-color: var(--clr-primary);
    color: var(--clr-white);
}

.text-white h1,
.text-white h2,
.text-white h3,
.text-white p {
    color: var(--clr-white);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    border: none;
    text-align: center;
    transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1) 0.2s;
}

.btn-primary {
    background-color: var(--clr-accent);
    color: var(--clr-white);
    box-shadow: 0 4px 15px rgba(30, 144, 255, 0.3);
}

.btn-primary:hover {
    background-color: #167ce6;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 144, 255, 0.4);
    color: var(--clr-white);
}

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

.btn-secondary:hover {
    background-color: var(--clr-primary);
    color: var(--clr-white);
}

.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.7);
    color: var(--clr-white);
}

.btn-outline-light:hover {
    background-color: var(--clr-white);
    color: var(--clr-primary);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 27, 45, 0.95);
    /* Deep Navy, highly opaque to replace blur */
    padding: 15px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    height: 40px;
    border-radius: 8px;
    /* Assuming logo might be a square jfif */
    object-fit: cover;
}

.logo span {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--clr-white);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-links a:not(.btn) {
    font-weight: 600;
    font-size: 1rem;
    color: var(--clr-white);
    position: relative;
    padding-bottom: 3px;
    transition: color 0.2s cubic-bezier(0.25, 1, 0.5, 1) 0.2s, text-shadow 0.2s cubic-bezier(0.25, 1, 0.5, 1) 0.2s;
}

.nav-links a:not(.btn):hover,
.nav-links a:not(.btn).active-nav {
    color: var(--clr-accent-violet);
    text-shadow: 0 0 10px rgba(122, 92, 255, 0.4);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, var(--clr-accent) 0%, var(--clr-accent-violet) 100%);
    transition: width 0.2s cubic-bezier(0.25, 1, 0.5, 1) 0.2s;
}

.nav-links a:not(.btn):hover::after,
.nav-links a:not(.btn).active-nav::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--clr-white);
    border-radius: 4px;
    transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1) 0.2s;
}

.mobile-menu-toggle span:nth-child(1) {
    background-color: var(--clr-accent);
}

.mobile-menu-toggle span:nth-child(2) {
    background-color: var(--clr-accent-violet);
}

.mobile-menu-toggle span:nth-child(3) {
    background-color: var(--clr-accent);
}

/* Hero Section */
.hero {
    padding-top: 150px;
    padding-bottom: 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--clr-primary);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

spline-viewer {
    width: 100%;
    height: calc(100% + 80px);
    position: absolute;
    top: 0;
    left: 0;
    display: block;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 27, 45, 0.6);
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    pointer-events: none;
}

.hero-container>* {
    pointer-events: auto;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 25px;
    opacity: 0;
    animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.3s;
}

.hero-content p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 90%;
    opacity: 0;
    animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.4s;
}

.hero-actions {
    display: flex;
    gap: 20px;
    opacity: 0;
    animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.5s;
}

.hero-visual {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.hero-floating-logo {
    width: 350px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px) rotateX(2deg) rotateY(-2deg);
    }

    50% {
        transform: translateY(-20px) rotateX(-2deg) rotateY(2deg);
    }

    100% {
        transform: translateY(0px) rotateX(2deg) rotateY(-2deg);
    }
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 40px;
}

.service-card {
    background: #FFFFFF;
    border: 1px solid rgba(122, 92, 255, 0.22);
    /* Distinct violet tinted border */
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    box-shadow: 0 8px 30px rgba(122, 92, 255, 0.22);
    /* Stronger violet shadow */
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1) 0.2s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--clr-accent) 0%, var(--clr-accent-violet) 100%);
    opacity: 0;
    transition: opacity 0.3s ease 0.2s;
}

.service-card:hover {
    transform: translateY(-12px);
    border-color: rgba(122, 92, 255, 0.55);
    box-shadow: 0 25px 60px rgba(122, 92, 255, 0.35);
}

.service-card:hover::after {
    opacity: 1;
}

.service-img {
    height: 220px;
    background: var(--clr-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1) 0.2s;
}

.service-card:hover .service-img img {
    transform: scale(1.08);
    filter: brightness(0.9) contrast(1.1);
}

.service-info {
    padding: 30px;
    flex-grow: 1;
}

.service-info h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.service-info p {
    color: #666;
    font-size: 0.95rem;
}

/* Interactive About Section */
.about {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    position: relative;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
}

.about .section-header h2,
.about .section-header p {
    color: var(--clr-white);
}

.about-interactive-container {
    background: rgba(26, 31, 43, 0.6);
    /* Charcoal with opacity */
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
}

.about-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
    flex-wrap: wrap;
}

.slider-arrow {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--clr-white);
    width: 44px;
    height: 44px;
    display: none;
    /* Hidden on desktop */
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--clr-accent-violet);
    color: var(--clr-accent);
    transform: scale(1.05);
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--clr-secondary);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    padding: 10px 20px;
    position: relative;
    transition: var(--transition);
    border-radius: 8px;
}

.tab-btn:hover {
    color: var(--clr-white);
    background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
    color: var(--clr-accent);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -21px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-accent) 0%, var(--clr-accent-violet) 100%);
    border-radius: 3px 3px 0 0;
    transition: width 0.25s cubic-bezier(0.25, 1, 0.5, 1) 0.2s;
}

.tab-btn.active::after {
    width: 100%;
}

.slider-content-wrapper {
    overflow: hidden;
    position: relative;
    width: 100%;
    min-height: 280px;
    cursor: grab;
}

.slider-content-wrapper:active {
    cursor: grabbing;
}

.slider-controls {
    display: flex;
    justify-content: center;
    margin-bottom: 25px;
}

.slider-dots {
    display: flex;
    gap: 12px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease 0.2s;
}

.dot.active {
    background: var(--clr-accent);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(30, 144, 255, 0.6);
}

.slider-progress-container {
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.05);
    margin-bottom: 30px;
    border-radius: 2px;
    overflow: hidden;
}

.slider-progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--clr-accent) 0%, var(--clr-accent-violet) 100%);
}

.slider-progress-bar.active {
    animation: slideProgress 8s linear forwards;
}

@keyframes slideProgress {
    from {
        width: 0%;
    }

    to {
        width: 100%;
    }
}

.slider-track {
    display: flex;
    transition: transform 1s cubic-bezier(0.645, 0.045, 0.355, 1);
    align-items: flex-start;
    will-change: transform;
}

.slider-track.dragging {
    transition: none !important;
}

.slider-track.dragging .slide {
    transition: none !important;
}

.slide {
    flex: 0 0 100%;
    padding: 0 5px;
    box-sizing: border-box;
    opacity: 0.3;
    transition: opacity 1s ease;
}

.slide.active-slide {
    opacity: 1;
}

.minimal-layout {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
}

.slide-text h3.dynamic-heading {
    font-size: 3.5rem;
    margin-bottom: 15px;
    color: var(--clr-white);
    background: -webkit-linear-gradient(0deg, var(--clr-accent), var(--clr-accent-violet));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.slide-subtitle {
    font-family: var(--font-body);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--clr-secondary);
    margin-bottom: 30px;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.9;
}

.slide-text p {
    font-size: 1.15rem;
    color: #e5e7eb;
    margin-bottom: 25px;
    line-height: 1.9;
}

.tab-text h3 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: var(--clr-white);
    background: -webkit-linear-gradient(0deg, var(--clr-accent), var(--clr-accent-violet));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tab-text p {
    font-size: 1.1rem;
    color: #ccc;
    margin-bottom: 20px;
    line-height: 1.8;
}

.highlight-text {
    font-size: 1.2rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    border-left: none;
    padding-left: 0;
    line-height: 1.8;
}

.tab-visual {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}

.tab-visual img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1) 0.2s;
}

.tab-visual:hover img {
    transform: scale(1.05);
}

.gradient-border {
    padding: 4px;
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-violet));
}

.neon-glow {
    box-shadow: 0 0 40px rgba(122, 92, 255, 0.3);
}

/* Add fade animation class for JS */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.4s ease forwards;
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--clr-accent);
    color: var(--clr-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1) 0.2s;
    z-index: 1000;
}

.scroll-top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: var(--clr-accent-violet);
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(122, 92, 255, 0.4);
}

/* Contact */
.contact-form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--clr-dark);
    /* Solid Charcoal to replace blur */
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(15, 27, 45, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--clr-white);
    transition: all 0.2s cubic-bezier(0.25, 1, 0.5, 1) 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: rgba(15, 27, 45, 0.9);
    border-color: var(--clr-accent-violet);
    box-shadow: 0 0 15px rgba(122, 92, 255, 0.2);
}

/* Footer */
footer {
    background: var(--clr-dark);
    color: #ccc;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

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

.footer-brand {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.footer-logo span {
    color: var(--clr-white);
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-description {
    font-size: 0.95rem;
    color: #a0aabf;
    line-height: 1.8;
    margin-bottom: 25px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: #a0aabf;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--clr-accent);
    color: var(--clr-white);
    transform: translateY(-3px);
}

.footer-widget h4 {
    color: var(--clr-white);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

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

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

.footer-widget ul li a {
    color: #a0aabf;
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-widget ul li a:hover {
    color: var(--clr-accent);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    font-size: 0.9rem;
    color: #6b7280;
}

.legal-links {
    display: flex;
    gap: 20px;
}

.legal-links a {
    font-size: 0.9rem;
    color: #6b7280;
    transition: var(--transition);
}

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

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-content p {
        margin: 0 auto 30px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero {
        padding-top: 120px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--clr-primary);
        /* Dark background for mobile menu */
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
        padding: 40px;
    }

    .nav-links.active {
        left: 0;
    }

    .slider-arrow {
        display: flex;
        /* Show arrows on mobile */
    }

    .about-tabs .tab-btn:not(.active) {
        display: none;
        /* Hide inactive titles on mobile */
    }

    .nav-links a:not(.btn) {
        font-size: 1.5rem;
        color: var(--clr-white);
        font-weight: 600;
    }

    .nav-links a:not(.btn):hover,
    .nav-links a:not(.btn).active-nav {
        color: var(--clr-accent);
        text-shadow: 0 0 15px rgba(30, 144, 255, 0.6);
    }

    .nav-links a:not(.btn)::after {
        display: none;
    }

    .nav-links li {
        margin-bottom: 25px;
    }

    .section-padding {
        padding: 70px 0;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .slide-text h3.dynamic-heading {
        font-size: 2.5rem;
        text-align: center;
    }

    .slide-text p,
    .slide-subtitle {
        text-align: center;
    }

    .tab-content-inner {
        gap: 30px;
        text-align: center;
    }

    .tab-visual {
        order: -1;
        /* Image always on top for mobile */
    }

    .highlight-text {
        text-align: center;
    }
}