/* ==========================================================================
   CSS Variables & Reset
   ========================================================================== */

:root {
    /* Colors */
    --color-bg-primary: #0a0a0b;
    --color-bg-secondary: #111113;
    --color-bg-tertiary: #1a1a1d;
    --color-bg-card: #16161a;

    --color-text-primary: #ffffff;
    --color-text-secondary: #b4b4bb;
    --color-text-muted: #8a8a93;

    --color-accent: #f59e0b;
    --color-accent-hover: #fbbf24;
    --color-accent-light: rgba(245, 158, 11, 0.1);

    --color-border: #27272a;
    --color-border-light: #3f3f46;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(245, 158, 11, 0.3);

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 72px;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ==========================================================================
   Layout
   ========================================================================== */

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

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

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

.btn-full {
    width: 100%;
}

/* ==========================================================================
   Navigation
   ========================================================================== */



.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background-color: rgba(10, 10, 11, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base);
}

.nav-scrolled {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.nav-logo:hover {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-menu a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-text-primary);
}

.nav-cta {
    background-color: var(--color-accent) !important;
    color: var(--color-bg-primary) !important;
}

.nav-cta:hover {
    background-color: var(--color-accent-hover) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    padding: calc(72px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse at center right, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

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

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    width: 380px;
    height: 380px;
    max-width: 100%;
    aspect-ratio: 1 / 1;
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: linear-gradient(135deg, var(--color-accent) 0%, #ff6b35 50%, var(--color-accent-hover) 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: -1;
    animation: morphing 8s ease-in-out infinite;
}

.hero-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.3) 0%, transparent 50%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morphing 8s ease-in-out infinite;
    z-index: 1;
    pointer-events: none;
}

.hero-image img {
    width: 100%;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: morphing 8s ease-in-out infinite;
    position: relative;
    z-index: 0;
}

@keyframes morphing {

    0%,
    100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }

    25% {
        border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
    }

    50% {
        border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
    }

    75% {
        border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
    }
}

/* ==========================================================================
   Services Section
   ========================================================================== */

.services {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

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

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: var(--color-accent-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ==========================================================================
   Why Me Section
   ========================================================================== */

.why-me {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-primary);
}

.why-me-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.why-me-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.why-me-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.why-me-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.why-me-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ==========================================================================
   Education Section
   ========================================================================== */

.education {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
}

/* Hero ULAB Block */
.education-hero {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-tertiary) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.education-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: radial-gradient(ellipse at right, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.education-hero-logo {
    flex-shrink: 0;
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.education-hero-logo img {
    width: 180px;
    height: auto;
}

.education-hero-image {
    flex-shrink: 0;
}

.education-hero-image img {
    width: 280px;
    height: 373px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.education-hero-content {
    position: relative;
    z-index: 1;
}

.education-hero-badge {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
}

.education-hero-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.education-hero-content p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 500px;
}

/* Other Events */
.education-other {
    text-align: center;
}

.education-other-title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.education-events {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.education-event {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: all var(--transition-base);
    text-align: left;
}

.education-event:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.education-event-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.education-event-icon img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.education-event-text {
    display: flex;
    flex-direction: column;
}

.education-event-text strong {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.125rem;
}

.education-event-text span {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Process Section
   ========================================================================== */

.process {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-primary);
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 40px;
    bottom: 40px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-accent-hover));
}

.process-step {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 17px;
    bottom: 0;
    width: 16px;
    height: 16px;
    border-right: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(45deg) translateX(-50%);
    opacity: 0.5;
}

.process-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    min-width: 50px;
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    position: relative;
    z-index: 2;
    box-shadow: 0 0 0 6px var(--color-bg-primary), 0 0 20px rgba(245, 158, 11, 0.3);
}

.process-content {
    flex: 1;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: all var(--transition-base);
}

.process-content:hover {
    border-color: var(--color-accent);
    transform: translateX(4px);
}

.process-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.process-content p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin: 0;
}

/* ==========================================================================
   References Section
   ========================================================================== */

.references {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
    scroll-margin-top: 100px;
}

.testimonial-featured {
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
    padding: var(--spacing-xl);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    position: relative;
}

.testimonial-featured::before {
    content: '"';
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-lg);
    font-size: 6rem;
    color: var(--color-accent);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-content blockquote p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--color-text-primary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial-author img {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-accent);
}

.testimonial-author-info strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
}

.testimonial-author-info span {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.testimonial-company-link {
    display: block;
    font-size: 0.875rem;
    color: var(--color-accent);
    margin-top: 0.25rem;
}

.testimonial-company-link:hover {
    color: var(--color-accent-hover);
}

.testimonial-company-logo {
    margin-left: auto;
    height: 40px;
    width: auto;
    opacity: 0.8;
}

.client-logos {
    text-align: center;
}

.case-studies {
    scroll-margin-top: 100px;
}

.client-logos-title,
.case-studies-title {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.client-logos-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
}

.client-logo {
    display: inline-block;
    transition: all var(--transition-base);
}

.client-logo:hover {
    transform: scale(1.05);
}

.client-logo img {
    max-height: 50px;
    width: auto;
    transition: transform var(--transition-base);
}

.client-logo:hover img {
    transform: scale(1.05);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-primary);
}

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

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-text-primary);
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-question svg {
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-2xl);
}

/* Centered form (without sidebar) */
.contact-form-centered {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-text-primary);
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

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

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

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--color-accent);
}

.form-checkbox label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.form-status {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
}

.form-status.success {
    background-color: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.form-status.error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    background-color: var(--color-bg-tertiary);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

/* Footer Contact */
.footer-heading {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.footer-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.footer-role {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-contact-list svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.footer-contact-list a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.footer-contact-list a:hover {
    color: var(--color-accent);
}

.footer-legal {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-legal p {
    margin-bottom: 0.25rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-accent);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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


.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-bottom a {
    color: var(--color-accent);
}

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

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-separator {
    color: var(--color-text-muted);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-me-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .education-events {
        grid-template-columns: repeat(2, 1fr);
    }

    .education-events .education-event:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }

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

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        height: calc(100vh - 72px);
        height: calc(100dvh - 72px);
        background-color: rgba(10, 10, 11, 0.85);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: var(--spacing-lg);
        gap: 0;
        transform: translateX(100%);
        transition: transform var(--transition-base);
        z-index: 10001;
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateX(0) !important;
        display: flex !important;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-md);
        font-size: 1.125rem;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-cta {
        margin-top: var(--spacing-md);
        text-align: center;
    }

    .hero {
        padding-top: calc(72px + var(--spacing-md));
        padding-bottom: var(--spacing-lg);
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
        min-height: auto;
    }

    .hero-text {
        order: 2;
    }

    .hero-image {
        order: 1;
    }

    .hero-image-wrapper {
        max-width: 220px;
        width: 220px;
        height: 220px;
    }

    .hero-image-wrapper::before,
    .hero-image-wrapper::after,
    .hero-image img {
        /* Animation restored */
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }

    .hero-description {
        margin: 0 auto var(--spacing-lg);
    }

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

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

    .why-me-grid {
        grid-template-columns: 1fr;
    }

    .education-hero {
        flex-direction: column;
        text-align: center;
    }

    .education-hero-image img {
        width: 220px;
        height: 293px;
    }

    .education-hero-content p {
        max-width: 100%;
    }

    .education-events {
        grid-template-columns: 1fr;
    }

    .education-events .education-event:last-child {
        grid-column: auto;
        max-width: 100%;
    }

    .process-timeline::before {
        left: 20px;
    }

    .process-number {
        width: 42px;
        height: 42px;
        min-width: 42px;
        font-size: 1rem;
    }

    .process-step {
        gap: var(--spacing-md);
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

    .footer-contact {
        grid-column: span 2;
        order: 3;
    }

    .footer-links:nth-child(2) {
        order: 1;
    }

    .footer-links:nth-child(3) {
        order: 2;
    }

    .footer-bottom {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .why-me-number {
        font-size: 2.5rem;
    }

    .testimonial-featured {
        padding: var(--spacing-lg);
    }

    .testimonial-content blockquote p {
        font-size: 1rem;
    }

    .client-logos-grid {
        gap: var(--spacing-lg);
    }
}

/* ==========================================================================
   Animations & Effects (CLS-safe)
   ========================================================================== */

/* CLS-safe animation - only opacity, no transform that could cause layout shift */
.animate-on-scroll {
    opacity: 1;
    /* Default visible - no CLS */
}

@media (prefers-reduced-motion: no-preference) {
    .animate-on-scroll {
        opacity: 0;
        transition: opacity 0.5s ease;
    }

    .animate-on-scroll.animate-visible {
        opacity: 1;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .animate-on-scroll {
        opacity: 1 !important;
    }
}

/* ==========================================================================
   Cookie Consent Banner
   ========================================================================== */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background-color: #ffffff;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    border-top: 1px solid #e5e5e5;
    padding: var(--spacing-lg) 0;
    transform: translateY(100%);
    visibility: hidden;
    opacity: 0;
    transition: all var(--transition-base);
    width: 100%;
}

.cookie-banner.active {
    transform: translateY(0);
    visibility: visible;
    opacity: 1;
}

.cookie-banner-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-lg);
}

.cookie-banner-text {
    flex: 1;
    min-width: 300px;
}

.cookie-banner-text h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.cookie-banner-text p {
    font-size: 0.9375rem;
    color: #4a4a4a;
    line-height: 1.6;
    margin: 0;
}

.cookie-banner-text a {
    color: #1d4ed8;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cookie-banner-text a:hover {
    color: #1e40af;
}

.cookie-banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.cookie-btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

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

.cookie-btn-primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-bg-primary);
    box-shadow: var(--shadow-glow);
}

.cookie-btn-secondary {
    background-color: transparent;
    color: #1a1a1a;
    border-color: #3f3f46;
}

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

/* Cookie Settings Modal */
.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.cookie-modal.active {
    opacity: 1;
    visibility: visible;
}

.cookie-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
}

.cookie-modal-content {
    position: relative;
    background-color: #ffffff;
    border-radius: var(--radius-lg);
    max-width: 550px;
    width: calc(100% - 2rem);
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.cookie-modal.active .cookie-modal-content {
    transform: scale(1);
}

.cookie-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid #e5e5e5;
}

.cookie-modal-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0;
}

.cookie-modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #666;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.cookie-modal-close:hover {
    background-color: #f0f0f0;
    color: #1a1a1a;
}

.cookie-modal-body {
    padding: var(--spacing-lg);
}

.cookie-category {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid #e5e5e5;
}

.cookie-category:last-child {
    border-bottom: none;
}

.cookie-category-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.cookie-category-info {
    flex: 1;
}

.cookie-category-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.25rem;
}

.cookie-category-info p {
    font-size: 0.875rem;
    color: #666;
    line-height: 1.5;
    margin: 0;
}

/* Cookie Toggle Switch */
.cookie-toggle {
    flex-shrink: 0;
}

.cookie-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.cookie-toggle-label {
    display: block;
    width: 52px;
    height: 28px;
    background-color: #d1d1d1;
    border-radius: 14px;
    position: relative;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.cookie-toggle-label::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background-color: #ffffff;
    border-radius: 50%;
    transition: transform 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.cookie-toggle input:checked+.cookie-toggle-label {
    background-color: var(--color-accent);
}

.cookie-toggle input:checked+.cookie-toggle-label::after {
    transform: translateX(24px);
}

.cookie-toggle-disabled {
    background-color: var(--color-accent) !important;
    cursor: not-allowed;
    opacity: 0.7;
}

.cookie-modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid #e5e5e5;
    display: flex;
    justify-content: flex-end;
}

/* Reset cookies link in footer */
.cookie-reset-link {
    cursor: pointer;
    color: var(--color-accent);
}

.cookie-reset-link:hover {
    color: var(--color-accent-hover);
}

/* ==========================================================================
   GDPR & Cookies Info Pages
   ========================================================================== */

.gdpr-section {
    padding: calc(72px + var(--spacing-2xl)) 0 var(--spacing-3xl);
    min-height: 100vh;
}

.gdpr-section .container {
    max-width: 800px;
}

.gdpr-section h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.gdpr-updated {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.gdpr-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.gdpr-section h2:first-of-type {
    border-top: none;
    padding-top: 0;
}

.gdpr-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.gdpr-section h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.gdpr-section p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.gdpr-section ul {
    margin: var(--spacing-md) 0 var(--spacing-lg);
    padding-left: var(--spacing-lg);
}

.gdpr-section li {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    list-style: disc;
}

.gdpr-section a {
    color: var(--color-accent);
}

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

.back-link {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.back-link a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 500;
}

/* Info box for GDPR administrator details */
.gdpr-info-box {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.gdpr-info-box p {
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

.gdpr-info-box p:first-child {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.gdpr-info-box p:last-child {
    margin-bottom: 0;
}

/* Cookie info page table */
.cookie-table-wrapper {
    overflow-x: auto;
    margin: var(--spacing-lg) 0 var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.cookie-table th,
.cookie-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.cookie-table tr:last-child td {
    border-bottom: none;
}

.cookie-table th {
    background-color: var(--color-bg-tertiary);
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cookie-table td {
    color: var(--color-text-secondary);
    background-color: var(--color-bg-card);
}

.cookie-table code {
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 0.8125rem;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .gdpr-section {
        padding: calc(72px + var(--spacing-xl)) 0 var(--spacing-2xl);
    }

    .gdpr-section h2 {
        font-size: 1.25rem;
        margin-top: var(--spacing-xl);
    }

    .gdpr-section h3 {
        font-size: 1.125rem;
    }

    .cookie-table th,
    .cookie-table td {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .cookie-table th {
        font-size: 0.75rem;
    }

    .cookie-banner {
        padding: var(--spacing-md);
    }

    .cookie-banner-content {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .cookie-banner-text {
        min-width: auto;
    }

    .cookie-banner-actions {
        flex-direction: column;
    }

    .cookie-btn {
        width: 100%;
        text-align: center;
    }

    .cookie-modal-content {
        margin: 1rem;
    }

    .cookie-category-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .cookie-toggle {
        align-self: flex-start;
    }
}

/* ==========================================================================
   Case Study Pages
   ========================================================================== */

/* Case Hero */
.case-hero {
    padding: calc(72px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    text-align: center;
}

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

.case-hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.case-hero-client {
    margin-bottom: var(--spacing-lg);
}

.case-hero-logo {
    max-width: 200px;
    height: auto;
    margin: 0 auto;
}

.case-hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.case-hero-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

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

.case-stat {
    text-align: center;
}

.case-stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.case-stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

/* Case Sections */
.case-section {
    padding: var(--spacing-3xl) 0;
}

.case-section-alt {
    background-color: var(--color-bg-secondary);
}

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

.case-section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.case-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

/* Case Info Grid */
.case-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.case-info-item {
    text-align: center;
}

.case-info-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.case-info-value {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Case Challenges */
.case-challenges {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.case-challenge-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.case-challenge-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
    color: #ef4444;
}

.case-challenge-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.case-challenge-content p {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

/* Case Solution Steps */
.case-solution-steps {
    margin-top: var(--spacing-xl);
}

.case-solution-step {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

.case-solution-step:last-child {
    border-bottom: none;
}

.case-solution-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: var(--radius-full);
}

.case-solution-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.case-solution-content p {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

/* Case Results */
.case-results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.case-result-card {
    padding: var(--spacing-lg);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.case-result-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-full);
}

.case-result-icon-up {
    background-color: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.case-result-icon-down {
    background-color: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.case-result-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.case-result-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.case-result-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Case Charts */
.case-chart-container {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.case-chart-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.case-chart-wrapper {
    height: 300px;
    position: relative;
}

/* Case Testimonial */
.case-testimonial {
    padding: var(--spacing-xl);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-lg);
}

.case-testimonial blockquote p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.case-testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.case-testimonial-info strong {
    display: block;
    font-size: 1rem;
    color: var(--color-text-primary);
}

.case-testimonial-info span {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* Case CTA */
.case-cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    text-align: center;
}

.case-cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.case-cta h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.case-cta p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.case-cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Case Study Cards on Homepage */
.reference-card {
    position: relative;
    display: block;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    text-decoration: none;
}

.reference-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.reference-card-logo {
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    background-color: var(--color-bg-tertiary);
}

.reference-card-logo img {
    max-width: 120px;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: opacity var(--transition-base);
}

.reference-card-content {
    padding: var(--spacing-md);
}

.reference-card-headline {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.reference-card-cta {
    font-size: 0.8125rem;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.reference-card-cta svg {
    transition: transform var(--transition-base);
}

.reference-card:hover .reference-card-cta svg {
    transform: translateX(4px);
}

/* References Grid Update */
.references-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.references-grid .reference-card {
    flex: 0 1 280px;
    max-width: 300px;
}

/* Case Study Responsive */
@media (max-width: 1024px) {
    .references-grid .reference-card {
        flex: 0 1 250px;
    }
}

@media (max-width: 768px) {
    .case-hero-stats {
        gap: var(--spacing-lg);
    }

    .case-stat-value {
        font-size: 2rem;
    }

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

    .case-info-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--color-border);
    }

    .case-info-item:last-child {
        border-bottom: none;
    }

    .case-results-grid {
        grid-template-columns: 1fr;
    }

    .case-solution-step {
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: var(--spacing-md);
    }

    .case-cta-buttons {
        flex-direction: column;
    }

    .case-cta-buttons .btn {
        width: 100%;
    }

    .references-grid .reference-card {
        flex: 1 1 100%;
        max-width: 100%;
    }
}