:root {
    /* Color Palette - Executive Kinetic (Dark - Default) */
    --color-bg-primary: #0A192F;
    --color-bg-secondary: #112240;
    --color-bg-tertiary: #233554;
    --color-accent: #F97316;
    /* Calculated Orange */
    --color-accent-hover: #EA580C;
    --color-text-primary: #CCD6F6;
    --color-text-secondary: #8892B0;
    --color-white: #FFFFFF;

    /* Glassmorphism */
    --glass-bg: rgba(17, 34, 64, 0.7);
    --glass-border: rgba(204, 214, 246, 0.1);
    --navbar-bg: rgba(10, 25, 47, 0.85);

    /* Background Overlay */
    --bg-overlay-start: rgba(10, 25, 47, 0.88);
    --bg-overlay-end: rgba(10, 25, 47, 0.80);

    /* Typography */
    --font-primary: 'Inter', sans-serif;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

[data-theme="light"] {
    /* Color Palette - Executive Kinetic (Light) */
    --color-bg-primary: #F8FAFC;
    --color-bg-secondary: #FFFFFF;
    --color-bg-tertiary: #F1F5F9;
    --color-accent: #EA580C;
    --color-accent-hover: #C2410C;
    --color-text-primary: #0F172A;
    --color-text-secondary: #475569;
    --color-white: #0F172A;
    /* Inverted for headings */

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(15, 23, 42, 0.1);
    --navbar-bg: rgba(248, 250, 252, 0.85);

    /* Background Overlay */
    --bg-overlay-start: rgba(255, 255, 255, 0.75);
    --bg-overlay-end: rgba(255, 255, 255, 0.65);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background-image: linear-gradient(to bottom,
            var(--bg-overlay-start),
            var(--bg-overlay-end)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
}

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

a:hover {
    color: var(--color-accent);
}

.text-accent {
    color: var(--color-accent);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Utilities */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-secondary:hover {
    background-color: rgba(249, 115, 22, 0.1);
    transform: translateY(-2px);
}

.btn-outline {
    border-color: var(--color-text-primary);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(6, 182, 212, 0.8);
    border-radius: 8px;
    padding: 2rem;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
    border-color: var(--color-accent);
}

.product-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(6, 182, 212, 0.8);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
    border-color: var(--color-accent);
}

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: var(--navbar-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

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

.mobile-menu-btn {
    display: none;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.nav-logo-img {
    height: 36px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--color-white);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: 2rem;
}

.icon-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--color-text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: rgba(249, 115, 22, 0.1);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.lang-text {
    font-size: 0.85rem;
    font-weight: 700;
    font-family: var(--font-primary);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 5rem;
}

.hero-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    filter: blur(80px);
    pointer-events: none;
}

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

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: rgba(249, 115, 22, 0.1);
    color: var(--color-accent);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(249, 115, 22, 0.2);
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* ROI Card inside Hero */
.roi-card {
    position: relative;
    z-index: 1;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.card-header h3 {
    font-size: 1.25rem;
    color: var(--color-white);
}

.icon-accent {
    color: var(--color-accent);
}

.roi-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.75rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-bg-secondary);
    border-radius: 4px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--color-accent);
    border-radius: 4px;
}

/* Friction Section */
.friction {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    color: var(--color-white);
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.friction-card {
    text-align: center;
    padding: 2rem;
    border: 2px solid rgba(6, 182, 212, 0.8);
    border-radius: 8px;
    background: var(--glass-bg);
}

.icon-large {
    width: 48px;
    height: 48px;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
}

.friction-card h3 {
    color: var(--color-white);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* Services */
.services {
    padding: 8rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.service-icon {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    background-color: rgba(249, 115, 22, 0.1);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    color: var(--color-white);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* Methodology Timeline */
.methodology {
    padding: 6rem 0;
}

.timeline {
    max-width: 800px;
    margin: 4rem auto 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    height: 100%;
    width: 2px;
    background-color: var(--color-bg-tertiary);
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-bg-primary);
    border: 2px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-accent);
    z-index: 1;
    flex-shrink: 0;
}

.timeline-content {
    padding-top: 0.5rem;
}

.timeline-content h3 {
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    padding: 5rem 0 2rem;
    border-top: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0.3;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.footer-brand h2 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    letter-spacing: 2px;
    background: linear-gradient(to right, var(--color-white), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 400px;
    font-size: 1.05rem;
}

.footer-contact h3,
.footer-links h3 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    position: relative;
    display: inline-block;
}

.footer-contact h3::after,
.footer-links h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-contact p:hover {
    color: var(--color-text-primary);
}

.footer-contact p i {
    color: var(--color-accent);
    background: rgba(249, 115, 22, 0.1);
    padding: 0.5rem;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    position: relative;
    padding-left: 0;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

/* Responsive */
@media (max-width: 992px) {

    .hero-content,
    .grid-3,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

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

    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: -300px;
        width: 260px;
        height: 100vh;
        background: var(--navbar-bg);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        border-right: 2px solid var(--color-accent);
        padding: 6rem 1.5rem 2rem 1.5rem;
        gap: 1.5rem;
        box-shadow: 10px 0 30px -10px rgba(2, 12, 27, 0.7);
        transition: left 0.3s ease-in-out;
        z-index: 99;
    }

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

    .nav-content {
        justify-content: flex-start;
        gap: 1rem;
    }

    .nav-controls {
        margin-left: auto;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Modals */
.modal-content {
    background: var(--color-bg-secondary) !important;
    border: 1px solid var(--glass-border) !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5) !important;
}

#dynamic-products-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-top: 1rem;
}

@media (min-width: 768px) {
    #dynamic-products-list {
        grid-template-columns: 1fr;
    }
}