:root {
    --background: #101010;
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --accent: #ff8c00;
    --accent-secondary: #fbbf24;
    --card-background: #1c1c1c;
    --border-color: #333333;
    --hover-background: #2a2a2a;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 48px;
    --line-height-tight: 1.2;
    --line-height-base: 1.6;
    --line-height-relaxed: 1.8;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-hover: 0 0 35px rgba(0, 0, 0, 0.7);
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
    --breakpoint-2xl: 1400px;
    --container-sm: 540px;
    --container-md: 720px;
    --container-lg: 960px;
    --container-xl: 1140px;
    --container-2xl: 1320px
}

.skip-link {
    background: var(--accent);
    color: #fff;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transform: translateY(-100%);
    transition: transform var(--transition-base)
}

.skip-link:focus {
    transform: translateY(0);
    outline: white solid 2px;
    outline-offset: 2px;
    top: 6px
}

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

html {
    scroll-behavior: smooth
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-primary);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility
}

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-md)
}

.container-sm {
    max-width: var(--container-sm)
}

.container-md {
    max-width: var(--container-md)
}

.container-lg {
    max-width: var(--container-lg)
}

.container-xl {
    max-width: var(--container-xl)
}

.container-2xl {
    max-width: var(--container-2xl)
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 calc(-1 * var(--spacing-md)/ 2)
}

.col {
    flex: 1;
    padding: 0 calc(var(--spacing-md)/ 2)
}

.col-1 {
    flex: 0 0 8.333333%;
    max-width: 8.333333%
}

.col-2 {
    flex: 0 0 16.666667%;
    max-width: 16.666667%
}

.col-3 {
    flex: 0 0 25%;
    max-width: 25%
}

.col-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%
}

.col-5 {
    flex: 0 0 41.666667%;
    max-width: 41.666667%
}

.col-6 {
    flex: 0 0 50%;
    max-width: 50%
}

.col-7 {
    flex: 0 0 58.333333%;
    max-width: 58.333333%
}

.col-8 {
    flex: 0 0 66.666667%;
    max-width: 66.666667%
}

.col-9 {
    flex: 0 0 75%;
    max-width: 75%
}

.col-10 {
    flex: 0 0 83.333333%;
    max-width: 83.333333%
}

.col-11 {
    flex: 0 0 91.666667%;
    max-width: 91.666667%
}

.col-12 {
    flex: 0 0 100%;
    max-width: 100%
}

@media (max-width:767px) {
    .col-sm-1 {
        flex: 0 0 8.333333%;
        max-width: 8.333333%
    }

    .col-sm-2 {
        flex: 0 0 16.666667%;
        max-width: 16.666667%
    }

    .col-sm-3 {
        flex: 0 0 25%;
        max-width: 25%
    }

    .col-sm-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%
    }

    .col-sm-6 {
        flex: 0 0 50%;
        max-width: 50%
    }

    .col-sm-12 {
        flex: 0 0 100%;
        max-width: 100%
    }
}

@media (min-width:768px) {
    .col-md-1 {
        flex: 0 0 8.333333%;
        max-width: 8.333333%
    }

    .col-md-2 {
        flex: 0 0 16.666667%;
        max-width: 16.666667%
    }

    .col-md-3 {
        flex: 0 0 25%;
        max-width: 25%
    }

    .col-md-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%
    }

    .col-md-6 {
        flex: 0 0 50%;
        max-width: 50%
    }

    .col-md-8 {
        flex: 0 0 66.666667%;
        max-width: 66.666667%
    }

    .col-md-12 {
        flex: 0 0 100%;
        max-width: 100%
    }
}

@media (min-width:992px) {
    .col-lg-1 {
        flex: 0 0 8.333333%;
        max-width: 8.333333%
    }

    .col-lg-2 {
        flex: 0 0 16.666667%;
        max-width: 16.666667%
    }

    .col-lg-3 {
        flex: 0 0 25%;
        max-width: 25%
    }

    .col-lg-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%
    }

    .col-lg-6 {
        flex: 0 0 50%;
        max-width: 50%
    }

    .col-lg-8 {
        flex: 0 0 66.666667%;
        max-width: 66.666667%
    }

    .col-lg-9 {
        flex: 0 0 75%;
        max-width: 75%
    }

    .col-lg-12 {
        flex: 0 0 100%;
        max-width: 100%
    }
}

.section {
    padding: var(--spacing-3xl) 0
}

.section-sm {
    padding: var(--spacing-2xl) 0
}

.section-lg {
    padding: var(--spacing-4xl) 0
}

.hero {
    padding: var(--spacing-4xl) 0;
    text-align: center
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    flex-wrap: wrap
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--accent);
    line-height: 1;
    margin-bottom: var(--spacing-xs)
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto
}

.d-flex {
    display: flex
}

.flex-column {
    flex-direction: column
}

.flex-row {
    flex-direction: row
}

.justify-center {
    justify-content: center
}

.justify-between {
    justify-content: space-between
}

.justify-start {
    justify-content: flex-start
}

.justify-end {
    justify-content: flex-end
}

.align-center {
    align-items: center
}

.align-start {
    align-items: flex-start
}

.align-end {
    align-items: flex-end
}

.flex-wrap {
    flex-wrap: wrap
}

.flex-nowrap {
    flex-wrap: nowrap
}

.text-left {
    text-align: left
}

.text-center {
    text-align: center
}

.text-right {
    text-align: right
}

.m-0 {
    margin: 0
}

.mt-0 {
    margin-top: 0
}

.mb-0 {
    margin-bottom: 0
}

.ml-0 {
    margin-left: 0
}

.mr-0 {
    margin-right: 0
}

.m-sm {
    margin: var(--spacing-sm)
}

.mt-sm {
    margin-top: var(--spacing-sm)
}

.mb-sm {
    margin-bottom: var(--spacing-sm)
}

.ml-sm {
    margin-left: var(--spacing-sm)
}

.mr-sm {
    margin-right: var(--spacing-sm)
}

.m-md {
    margin: var(--spacing-md)
}

.mt-md {
    margin-top: var(--spacing-md)
}

.mb-md {
    margin-bottom: var(--spacing-md)
}

.ml-md {
    margin-left: var(--spacing-md)
}

.mr-md {
    margin-right: var(--spacing-md)
}

.m-lg {
    margin: var(--spacing-lg)
}

.mt-lg {
    margin-top: var(--spacing-lg)
}

.mb-lg {
    margin-bottom: var(--spacing-lg)
}

.ml-lg {
    margin-left: var(--spacing-lg)
}

.mr-lg {
    margin-right: var(--spacing-lg)
}

.m-xl {
    margin: var(--spacing-xl)
}

.mt-xl {
    margin-top: var(--spacing-xl)
}

.mb-xl {
    margin-bottom: var(--spacing-xl)
}

.ml-xl {
    margin-left: var(--spacing-xl)
}

.mr-xl {
    margin-right: var(--spacing-xl)
}

.p-0 {
    padding: 0
}

.pt-0 {
    padding-top: 0
}

.pb-0 {
    padding-bottom: 0
}

.pl-0 {
    padding-left: 0
}

.pr-0 {
    padding-right: 0
}

.p-sm {
    padding: var(--spacing-sm)
}

.pt-sm {
    padding-top: var(--spacing-sm)
}

.pb-sm {
    padding-bottom: var(--spacing-sm)
}

.pl-sm {
    padding-left: var(--spacing-sm)
}

.pr-sm {
    padding-right: var(--spacing-sm)
}

.p-md {
    padding: var(--spacing-md)
}

.pt-md {
    padding-top: var(--spacing-md)
}

.pb-md {
    padding-bottom: var(--spacing-md)
}

.pl-md {
    padding-left: var(--spacing-md)
}

.pr-md {
    padding-right: var(--spacing-md)
}

.p-lg {
    padding: var(--spacing-lg)
}

.pt-lg {
    padding-top: var(--spacing-lg)
}

.pb-lg {
    padding-bottom: var(--spacing-lg)
}

.pl-lg {
    padding-left: var(--spacing-lg)
}

.pr-lg {
    padding-right: var(--spacing-lg)
}

.p-xl {
    padding: var(--spacing-xl)
}

.pt-xl {
    padding-top: var(--spacing-xl)
}

.pb-xl {
    padding-bottom: var(--spacing-xl)
}

.pl-xl {
    padding-left: var(--spacing-xl)
}

.pr-xl {
    padding-right: var(--spacing-xl)
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary)
}

h1 {
    font-size: var(--font-size-3xl);
    background: linear-gradient(45deg, var(--accent), #e67e00);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent
}

h2 {
    font-size: var(--font-size-2xl);
    color: var(--accent-secondary)
}

h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold)
}

h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold)
}

h5 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold)
}

h6 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: .05em
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: var(--line-height-base)
}

.lead {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-relaxed)
}

.text-small {
    font-size: var(--font-size-sm)
}

.text-large {
    font-size: var(--font-size-lg)
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap
}

.btn:hover {
    transform: translateY(-2px)
}

.btn:active {
    transform: translateY(0)
}

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

.btn-primary:hover {
    background-color: #e67e00;
    box-shadow: var(--shadow-lg)
}

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

.btn-secondary:hover {
    background-color: gold;
    box-shadow: var(--shadow-lg)
}

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

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

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

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

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm)
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg)
}

.card {
    background-color: var(--card-background);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    height: 100%
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent)
}

.card-header {
    margin-bottom: var(--spacing-lg)
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary)
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: var(--spacing-md)
}

.card-body {
    margin-bottom: var(--spacing-lg)
}

.card-footer {
    margin-top: auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color)
}

.card-case-study {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    text-decoration: none;
    color: inherit
}

.card-case-study:hover {
    background-color: var(--accent);
    color: var(--background)
}

.card-case-study:hover .card-icon {
    color: var(--background)
}

.card-case-study:hover .card-text span {
    color: rgba(255, 255, 255, .8)
}

.card-icon {
    font-size: var(--font-size-2xl);
    color: var(--accent);
    transition: color var(--transition-base);
    flex-shrink: 0
}

.card-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs)
}

.card-text strong {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    transition: color var(--transition-base)
}

.card-text span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: color var(--transition-base)
}

.skip-link {
    background-color: var(--accent);
    color: var(--background);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    transition: top var(--transition-base)
}

.navbar {
    background-color: rgba(16, 16, 16, .95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg)
}

.navbar-brand:hover {
    color: var(--accent)
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
    margin: 0;
    padding: 0
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
    position: relative
}

.nav-link.active,
.nav-link:hover {
    color: var(--accent)
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width var(--transition-base)
}

.nav-link.active::after,
.nav-link:hover::after {
    width: 100%
}

.navbar-toggle {
    display: none;
    background: 0 0;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: all var(--transition-base);
    border-radius: var(--radius-sm)
}

.navbar-toggle:hover {
    background-color: var(--hover-background);
    color: var(--accent)
}

.navbar-toggle.active {
    color: var(--accent);
    transform: rotate(90deg)
}

.navbar-collapse {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%
}

.navbar {
    transition: all var(--transition-base)
}

.navbar-scrolled {
    background-color: rgba(16, 16, 16, .98);
    backdrop-filter: blur(15px);
    box-shadow: var(--shadow-md)
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    list-style: none;
    margin: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    background-color: rgba(255, 140, 0, .02);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 140, 0, .1)
}

.breadcrumb-item {
    color: var(--text-secondary);
    display: flex;
    align-items: center
}

.breadcrumb-item:not(:last-child)::after {
    content: '→';
    margin: 0 var(--spacing-sm);
    color: var(--accent);
    font-weight: 700
}

.breadcrumb-item a {
    color: var(--accent);
    transition: color var(--transition-base);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-base);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm)
}

.breadcrumb-item a:hover {
    color: var(--text-primary);
    text-decoration: underline;
    color: var(--accent);
    background-color: rgba(255, 140, 0, .1)
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium)
}

.form-group {
    margin-bottom: var(--spacing-lg)
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary)
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--card-background);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-base)
}

.form-control:focus {
    outline: 0;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 140, 0, .1)
}

.form-control::placeholder {
    color: var(--text-secondary)
}

textarea.form-control {
    resize: vertical;
    min-height: 120px
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: .05em
}

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

.badge-secondary {
    background-color: var(--card-background);
    color: var(--text-secondary);
    border: 1px solid var(--border-color)
}

.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--card-background);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base)
}

.tag:hover {
    background-color: var(--accent);
    color: var(--background);
    border-color: var(--accent)
}

.divider {
    height: 1px;
    background-color: var(--border-color);
    margin: var(--spacing-2xl) 0
}

.logo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background-color: var(--accent);
    color: var(--background);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    transition: transform var(--transition-base)
}

.logo:hover {
    transform: scale(1.05)
}

.logo-lg {
    width: 80px;
    height: 80px;
    font-size: var(--font-size-2xl)
}

@media (max-width:767px) {
    .container {
        padding: 0 var(--spacing-sm)
    }

    .navbar-toggle {
        display: block
    }

    .navbar-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(16, 16, 16, .98);
        backdrop-filter: blur(15px);
        border-top: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        z-index: 1000;
        animation: .3s ease-out slideDown
    }

    .navbar-nav.show {
        display: flex
    }

    .navbar-nav .nav-link {
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--border-color);
        text-align: center;
        font-size: var(--font-size-lg)
    }

    .navbar-nav .nav-link:last-child {
        border-bottom: none
    }

    .hero,
    .section {
        padding: var(--spacing-2xl) 0
    }

    h1 {
        font-size: var(--font-size-2xl)
    }

    h2 {
        font-size: var(--font-size-xl)
    }

    .card-case-study {
        flex-direction: column;
        text-align: center
    }

    .btn {
        width: 100%;
        justify-content: center
    }

    .btn-sm {
        width: auto
    }
}

@media (max-width:575px) {
    .row {
        margin: 0
    }

    .col {
        padding: 0
    }

    .card {
        padding: var(--spacing-lg)
    }

    .section {
        padding: var(--spacing-xl) 0
    }
}

.gap-sm {
    gap: var(--spacing-sm)
}

.gap-md {
    gap: var(--spacing-md)
}

.gap-lg {
    gap: var(--spacing-lg)
}

.gap-xl {
    gap: var(--spacing-xl)
}

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

.text-accent:hover {
    color: #e67e00
}

.text-md-right {
    text-align: right
}

@media (max-width:767px) {
    .text-md-right {
        text-align: left
    }
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl)
}

.case-study-card {
    background-color: var(--card-background);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all var(--transition-base);
    height: 100%
}

.case-study-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent)
}

.case-study-featured {
    grid-column: 1/-1;
    max-width: none
}

.case-study-featured .case-study-link {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    min-height: 300px
}

.case-study-featured .case-study-content {
    grid-column: 1
}

.case-study-featured .case-study-highlights {
    grid-column: 2;
    grid-row: 1/-1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(255, 140, 0, .1), rgba(255, 140, 0, .05));
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 140, 0, .2)
}

.case-study-link {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: var(--spacing-xl);
    height: 100%;
    transition: all var(--transition-base)
}

.case-study-link:hover {
    color: inherit
}

.case-study-coming-soon {
    opacity: .7;
    cursor: default
}

.case-study-coming-soon:hover {
    transform: none
}

.case-study-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg)
}

.case-study-icon {
    font-size: var(--font-size-2xl);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 140, 0, .1);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 140, 0, .2);
    transition: all var(--transition-base)
}

.case-study-card:hover .case-study-icon {
    background-color: var(--accent);
    border-color: var(--accent);
    transform: scale(1.1)
}

.case-study-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs)
}

.case-study-type {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: .05em
}

.case-study-duration {
    font-size: var(--font-size-sm);
    color: var(--accent);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: .05em;
    background: rgba(255, 140, 0, .1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 140, 0, .2)
}

.case-study-content {
    margin-bottom: var(--spacing-lg)
}

.case-study-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-tight);
    transition: color var(--transition-base)
}

.case-study-card:hover .case-study-title {
    color: var(--accent)
}

.case-study-description {
    color: var(--text-secondary);
    line-height: var(--line-height-base);
    margin-bottom: var(--spacing-lg)
}

.case-study-highlights {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg)
}

.highlight-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md);
    background-color: rgba(255, 140, 0, .05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 140, 0, .1);
    flex: 1
}

.highlight-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: var(--spacing-xs)
}

.highlight-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--accent);
    speak-as: digits
}

.case-study-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg)
}

.tech-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--hover-background);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base)
}

.case-study-card:hover .tech-tag {
    background-color: rgba(255, 140, 0, .1);
    color: var(--accent);
    border-color: rgba(255, 140, 0, .3)
}

.case-study-footer {
    margin-top: auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color)
}

.read-more {
    color: var(--accent);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base)
}

.case-study-card:hover .read-more {
    color: var(--text-primary);
    transform: translateX(4px)
}

.coming-soon-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(255, 140, 0, .1);
    color: var(--accent);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: .05em;
    border: 1px solid rgba(255, 140, 0, .2)
}

.architecture-list {
    list-style: none;
    padding: 0;
    margin: 0
}

.architecture-list li {
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--spacing-lg);
    line-height: var(--line-height-base)
}

.architecture-list li::before {
    content: '•';
    color: var(--accent);
    font-weight: 700;
    position: absolute;
    left: 0;
    top: var(--spacing-sm)
}

.data-flow-list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: step-counter
}

.data-flow-list li {
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--spacing-xl);
    line-height: var(--line-height-base);
    counter-increment: step-counter
}

.data-flow-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: var(--spacing-sm);
    width: 20px;
    height: 20px;
    background: var(--accent);
    color: var(--background);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    justify-content: center
}

@media (max-width:1200px) {
    .case-studies-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr))
    }

    .case-study-featured .case-study-link {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg)
    }

    .case-study-featured .case-study-highlights {
        grid-column: 1;
        grid-row: auto;
        flex-direction: row;
        justify-content: space-around
    }
}

@media (max-width:768px) {
    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg)
    }

    .case-study-featured {
        grid-column: 1
    }

    .case-study-featured .case-study-link {
        display: block
    }

    .case-study-highlights {
        flex-direction: column;
        gap: var(--spacing-md)
    }

    .case-study-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md)
    }

    .case-study-meta {
        align-items: flex-start
    }

    .case-study-icon {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-xl)
    }
}

@media (max-width:480px) {
    .case-study-link {
        padding: var(--spacing-lg)
    }

    .case-study-tech {
        gap: var(--spacing-xs)
    }

    .tech-tag {
        font-size: 10px;
        padding: 2px var(--spacing-xs)
    }

    .architecture-list li,
    .data-flow-list li {
        padding-left: var(--spacing-lg)
    }

    .data-flow-list li::before {
        width: 18px;
        height: 18px
    }
}

a[rel*=noopener],
a[target="_blank"] {
    position: relative;
    transition: all var(--transition-base)
}

a[rel*=noopener]:hover::after,
a[target="_blank"]:hover::after {
    content: ' ↗';
    color: var(--accent);
    font-weight: 700;
    margin-left: 2px;
    animation: .2s ease-out slideInArrow
}

@keyframes slideInArrow {
    from {
        opacity: 0;
        transform: translateX(-5px)
    }

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

.fade-in {
    animation: .6s ease-in-out fadeIn
}

.slide-up {
    animation: .6s ease-out slideUp
}

@keyframes fadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

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

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px)
    }

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

.hover-lift {
    transition: transform var(--transition-base)
}

.hover-lift:hover {
    transform: translateY(-4px)
}

.hover-scale {
    transition: transform var(--transition-base)
}

.hover-scale:hover {
    transform: scale(1.02)
}

.case-study-hero {
    background: linear-gradient(135deg, rgba(255, 140, 0, .05), rgba(255, 140, 0, .02));
    border-bottom: 1px solid var(--border-color)
}

.case-study-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl)
}

.case-study-header .case-study-icon {
    font-size: var(--font-size-3xl);
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent), #e67e00);
    color: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg)
}

.case-study-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-left: auto
}

blockquote {
    position: relative;
    font-style: italic;
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
    margin: var(--spacing-xl) 0
}

blockquote::before {
    content: '"';
    font-size: 4rem;
    color: var(--accent);
    position: absolute;
    top: -20px;
    left: -20px;
    font-family: Georgia, serif;
    opacity: .3
}

blockquote p {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md)
}

cite {
    display: block;
    margin-top: var(--spacing-lg);
    font-style: normal;
    color: var(--text-secondary)
}

cite strong {
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold)
}

.card ul {
    list-style: none;
    padding-left: 0
}

.card ul li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary)
}

.card ul li::before {
    content: '▸';
    color: var(--accent);
    font-weight: 700;
    position: absolute;
    left: 0;
    top: 0
}

.card ul li strong {
    color: var(--text-primary)
}

.card ol {
    padding-left: var(--spacing-lg);
    color: var(--text-secondary)
}

.card ol li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary)
}

.card ol li::marker {
    color: var(--accent);
    font-weight: 700
}

.section:nth-child(2n) {
    background-color: var(--card-background)
}

.case-study-highlights .highlight-item {
    background: linear-gradient(135deg, rgba(255, 140, 0, .1), rgba(255, 140, 0, .05));
    border: 1px solid rgba(255, 140, 0, .2);
    transition: all var(--transition-base)
}

.case-study-highlights .highlight-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, rgba(255, 140, 0, .15), rgba(255, 140, 0, .08))
}

.tech-tag {
    background: linear-gradient(135deg, var(--hover-background), var(--card-background));
    border: 1px solid var(--border-color);
    transition: all var(--transition-base)
}

.tech-tag:hover {
    background: linear-gradient(135deg, var(--accent), #e67e00);
    color: var(--background);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm)
}

.performance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0
}

.performance-metric {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(255, 140, 0, .05), rgba(255, 140, 0, .02));
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 140, 0, .1)
}

.performance-metric .metric-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--accent);
    display: block;
    margin-bottom: var(--spacing-sm)
}

.performance-metric .metric-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .05em
}

.cta-section {
    background: linear-gradient(135deg, rgba(255, 140, 0, .1), rgba(255, 140, 0, .05));
    border-top: 1px solid rgba(255, 140, 0, .2);
    border-bottom: 1px solid rgba(255, 140, 0, .2)
}

@media (max-width:768px) {
    .case-study-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md)
    }

    .case-study-meta {
        margin-left: 0;
        align-items: center
    }

    .case-study-highlights {
        flex-direction: column;
        gap: var(--spacing-md)
    }

    .performance-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md)
    }

    blockquote::before {
        display: none
    }

    blockquote {
        padding-left: var(--spacing-lg);
        border-left: 3px solid var(--accent)
    }
}

@media (max-width:480px) {
    .case-study-header .case-study-icon {
        width: 60px;
        height: 60px;
        font-size: var(--font-size-2xl)
    }

    .performance-grid {
        grid-template-columns: 1fr
    }

    .d-flex.justify-center.gap-lg {
        flex-direction: column;
        gap: var(--spacing-md)
    }

    .btn-lg {
        width: 100%
    }
}

@media print {

    .breadcrumb,
    .cta-section,
    .navbar,
    footer {
        display: none
    }

    .section {
        padding: var(--spacing-lg) 0;
        break-inside: avoid
    }

    .card {
        border: 1px solid #ccc;
        break-inside: avoid;
        margin-bottom: var(--spacing-lg)
    }

    .case-study-highlights {
        flex-direction: row;
        justify-content: space-around
    }

    .highlight-item {
        border: 1px solid #ccc
    }
}

.case-study-icon[role=img] {
    speak: none
}

.highlight-item:focus,
.tech-tag:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px
}

@media (prefers-reduced-motion:no-preference) {
    .case-study-highlights .highlight-item {
        animation: .6s ease-out both slideUp
    }

    .case-study-highlights .highlight-item:first-child {
        animation-delay: .1s
    }

    .case-study-highlights .highlight-item:nth-child(2) {
        animation-delay: .2s
    }

    .case-study-highlights .highlight-item:nth-child(3) {
        animation-delay: .3s
    }

    .case-study-highlights .highlight-item:nth-child(4) {
        animation-delay: .4s
    }
}

.contact-form {
    max-width: 100%
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -var(--spacing-sm)
}

.form-row .form-group {
    padding: 0 var(--spacing-sm)
}

.form-row .col-md-6 {
    flex: 0 0 50%;
    max-width: 50%
}

.form-error {
    color: #f44;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: none
}

.form-error.show {
    display: block
}

.form-control.error {
    border-color: #f44;
    box-shadow: 0 0 0 2px rgba(255, 68, 68, .1)
}

.form-control.success {
    border-color: #22c55e;
    box-shadow: 0 0 0 2px rgba(34, 197, 94, .1)
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm)
}

.form-checkbox-input {
    margin-top: 2px;
    accent-color: var(--accent)
}

.form-checkbox-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-base)
}

.form-actions {
    text-align: center;
    margin-top: var(--spacing-2xl)
}

.form-note {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-md)
}

.btn-loading,
.btn.loading .btn-text {
    display: none
}

.btn.loading .btn-loading {
    display: inline
}

.form-success {
    text-align: center;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, rgba(34, 197, 94, .1), rgba(34, 197, 94, .05));
    border: 1px solid rgba(34, 197, 94, .2);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl)
}

.success-icon {
    font-size: var(--font-size-3xl);
    color: #22c55e;
    margin-bottom: var(--spacing-md)
}

.form-success h3 {
    color: #22c55e;
    margin-bottom: var(--spacing-md)
}

.contact-sidebar {
    padding-left: var(--spacing-xl)
}

.contact-info-card,
.expertise-card,
.response-time-card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl)
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg)
}

.contact-method:last-child {
    margin-bottom: 0
}

.contact-icon {
    font-size: var(--font-size-xl);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 140, 0, .1);
    border-radius: var(--radius-md);
    flex-shrink: 0
}

.contact-details h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs)
}

.contact-link {
    color: var(--accent);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast)
}

.contact-link:hover {
    color: var(--text-primary);
    text-decoration: underline
}

.response-stats {
    display: flex;
    gap: var(--spacing-lg)
}

.response-stat {
    text-align: center;
    flex: 1
}

.response-stat .stat-number {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--accent);
    margin-bottom: var(--spacing-xs)
}

.response-stat .stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .05em
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm)
}

.expertise-tag {
    background: rgba(255, 140, 0, .1);
    color: var(--accent);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border: 1px solid rgba(255, 140, 0, .2)
}

.faq-list {
    max-width: 100%
}

.faq-item {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base)
}

.faq-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md)
}

.faq-item h4 {
    color: var(--accent);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-semibold)
}

.faq-item p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed)
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl)
}

.stat-item {
    min-width: 120px;
    text-align: center
}

.stat-number {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--accent);
    margin-bottom: var(--spacing-xs)
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .05em
}

@media (max-width:992px) {
    .contact-sidebar {
        padding-left: 0;
        margin-top: var(--spacing-2xl)
    }
}

@media (max-width:768px) {
    .form-row .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center
    }

    .response-stats {
        flex-direction: column;
        gap: var(--spacing-md)
    }

    .expertise-tags {
        justify-content: center
    }
}

@media (max-width:576px) {
    .hero-stats {
        gap: var(--spacing-md)
    }

    .stat-item {
        padding: var(--spacing-md);
        background: rgba(255, 140, 0, .05);
        border-radius: var(--radius-md)
    }

    .contact-info-card,
    .expertise-card,
    .faq-item,
    .response-time-card {
        padding: var(--spacing-lg)
    }
}

img.lazy {
    opacity: 0;
    transition: opacity .3s ease-in-out;
    background-color: var(--card-background)
}

img.loaded {
    opacity: 1
}

img.error {
    opacity: .5;
    background-color: var(--border-color)
}

img.lazy::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--card-background) 25%, var(--border-color) 50%, var(--card-background) 75%);
    background-size: 200% 100%;
    animation: 1.5s infinite loading
}

@keyframes loading {
    0% {
        background-position: 200% 0
    }

    100% {
        background-position: -200% 0
    }
}

img.critical {
    opacity: 1
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--accent);
    color: var(--background);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 1000;
    transition: top .3s
}

* {
    -webkit-transform: translateZ(0);
    transform: translateZ(0)
}

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

@media (prefers-reduced-motion:reduce) {

    *,
    ::after,
    ::before {
        animation-duration: 0s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0s !important;
        scroll-behavior: auto !important
    }
}

.hero,
.navbar,
.section {
    will-change: transform
}

@media (hover:none) and (pointer:coarse) {

    .btn:hover,
    .card:hover,
    .case-study-card:hover {
        transform: none
    }
}

@media print {

    .btn,
    .navbar,
    .skip-link {
        display: none !important
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        page-break-after: avoid;
        color: #000
    }

    li,
    p {
        orphans: 3;
        widows: 3
    }

    .card {
        border: 1px solid #ccc;
        page-break-inside: avoid
    }
}

@media (prefers-contrast:high) {
    :root {
        --text: #000000;
        --background: #ffffff;
        --accent: #0000ff;
        --border-color: #000000
    }

    .btn {
        border: 2px solid currentColor
    }

    .card {
        border: 2px solid var(--border-color)
    }
}

@media (prefers-reduced-data:reduce) {

    .fade-in,
    .slide-up {
        animation: none;
        opacity: 1;
        transform: none
    }

    img {
        image-rendering: optimizeSpeed
    }
}