/**
 * Deep Tech R&D Page Layout CSS
 * Verso Industries - Service Page
 * Enterprise-level design with blue accent theme
 */

/* ============================================================================
   ROOT VARIABLES - Extends base.css tokens
   ============================================================================ */

.deep-tech-rd-page {
    /* Core Palette */
    --dtrd-bg-deep: #333333;
    --dtrd-bg-surface: #3a3a3a;
    --dtrd-bg-elevated: rgba(255, 255, 255, 0.05);

    /* Card Backgrounds */
    --dtrd-bg-card: rgba(60, 60, 60, 0.6);
    --dtrd-bg-card-hover: rgba(70, 70, 70, 0.8);

    /* Borders */
    --dtrd-border-subtle: rgba(255, 255, 255, 0.1);
    --dtrd-border-medium: rgba(255, 255, 255, 0.2);

    /* Text */
    --dtrd-text-primary: #ffffff;
    --dtrd-text-secondary: rgba(255, 255, 255, 0.85);
    --dtrd-text-muted: rgba(255, 255, 255, 0.6);

    /* Accents */
    --dtrd-accent-blue: var(--accent-blue, #4169e1);
    --dtrd-accent-gold: var(--accent-gold, #F4C430);
    --dtrd-accent-green: #22c55e;
    --dtrd-accent-purple: #a855f7;

    /* Glows */
    --dtrd-glow-blue: 0 0 40px rgba(65, 105, 225, 0.4);
    --dtrd-glow-gold: 0 0 40px rgba(244, 196, 48, 0.3);

    /* Radii */
    --dtrd-radius-sm: 4px;
    --dtrd-radius-md: 8px;
    --dtrd-radius-lg: 12px;
    --dtrd-radius-xl: 16px;

    /* Transitions */
    --dtrd-transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --dtrd-transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --dtrd-transition-slow: 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);

    width: 100%;
    min-height: 100vh;
    background: var(--dtrd-bg-deep);
    color: var(--dtrd-text-primary);
    overflow-x: hidden;
    font-family: 'Neon-Regular', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ============================================================================
   BREADCRUMBS
   ============================================================================ */

.deep-tech-rd-page .breadcrumbs {
    padding: 1rem 2rem;
    background: rgba(0, 0, 0, 0.3);
}

.deep-tech-rd-page .breadcrumbs ol {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.5rem;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.deep-tech-rd-page .breadcrumbs li {
    color: var(--dtrd-text-muted);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.deep-tech-rd-page .breadcrumbs li::after {
    content: '/';
    margin-left: 0.5rem;
    color: rgba(255, 255, 255, 0.3);
}

.deep-tech-rd-page .breadcrumbs li:last-child::after {
    display: none;
}

.deep-tech-rd-page .breadcrumbs li:last-child {
    color: var(--dtrd-accent-blue);
}

.deep-tech-rd-page .breadcrumbs a {
    color: var(--dtrd-accent-blue);
    text-decoration: none;
    transition: color var(--dtrd-transition-fast);
}

.deep-tech-rd-page .breadcrumbs a:hover {
    color: white;
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

@keyframes dtrd-fade-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes dtrd-grid-drift {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 60px 60px;
    }
}

@keyframes dtrd-orb-pulse {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.05);
    }
}

@keyframes dtrd-card-enter {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }

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

.dtrd-animate-slide-up {
    animation: dtrd-fade-up 0.8s var(--dtrd-transition-smooth) forwards;
}

.dtrd-section--visible {
    animation: dtrd-fade-up 0.7s var(--dtrd-transition-smooth) forwards;
}

/* ============================================================================
   SECTION SPACING & UTILS
   ============================================================================ */

.dtrd-section-spacer {
    height: clamp(60px, 8vw, 120px);
}

.dtrd-section-title {
    font-family: 'Neon-Heavy', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--dtrd-text-primary);
    text-align: center;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    line-height: 1.1;
    text-transform: uppercase;
}

.dtrd-section-title--left {
    text-align: left;
}

.dtrd-section-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--dtrd-text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.6;
    font-weight: 300;
}

.dtrd-highlight {
    display: block;
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-align: center;
    margin-bottom: 1rem;
}

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

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

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.dtrd-hero {
    position: relative;
    width: 100%;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    background: radial-gradient(circle at 50% 30%, #3a4a6a 0%, #333333 60%);
}

.dtrd-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.dtrd-hero__grid-animation {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(65, 105, 225, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(65, 105, 225, 0.08) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: dtrd-grid-drift 40s linear infinite;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
}

.dtrd-hero__bg-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 40% 30% at 20% 20%, rgba(65, 105, 225, 0.2), transparent 70%),
        radial-gradient(ellipse 40% 30% at 80% 80%, rgba(65, 105, 225, 0.15), transparent 70%);
    animation: dtrd-orb-pulse 10s ease-in-out infinite;
}

.dtrd-hero__content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1000px;
    text-align: center;
}

.dtrd-hero__title {
    font-family: 'Neon-Heavy', sans-serif;
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--dtrd-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.1;
    margin-bottom: 2rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    animation: dtrd-fade-up 1s var(--dtrd-transition-smooth) forwards;
}

.dtrd-hero__subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--dtrd-text-secondary);
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto 3rem;
    animation: dtrd-fade-up 1s var(--dtrd-transition-smooth) 0.15s forwards;
    opacity: 0;
}

.dtrd-hero__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    animation: dtrd-fade-up 1s var(--dtrd-transition-smooth) 0.3s forwards;
    opacity: 0;
}

.dtrd-hero__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.1rem 2.2rem;
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    border-radius: var(--dtrd-radius-md);
    transition: all var(--dtrd-transition-smooth);
    cursor: pointer;
}

.dtrd-hero__btn--primary {
    background: var(--dtrd-accent-blue);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(65, 105, 225, 0.4);
}

.dtrd-hero__btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(65, 105, 225, 0.6);
}

.dtrd-hero__btn--secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.dtrd-hero__btn--secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-2px);
}

.dtrd-hero__btn-icon {
    width: 20px;
    height: 20px;
}

/* ============================================================================
   SERVICES SECTION
   ============================================================================ */

.dtrd-services-section {
    width: 100%;
    padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 5vw, 3rem);
}

.dtrd-services-section__inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

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

.dtrd-service-card {
    padding: 2.5rem;
    background: var(--dtrd-bg-card);
    border: 1px solid var(--dtrd-border-subtle);
    border-left: 4px solid var(--dtrd-accent-blue);
    border-radius: var(--dtrd-radius-lg);
    transition: all var(--dtrd-transition-smooth);
    animation: dtrd-card-enter 0.5s ease forwards;
    opacity: 0;
}

.dtrd-service-card:hover {
    background: var(--dtrd-bg-card-hover);
    transform: translateY(-5px);
    box-shadow: var(--dtrd-glow-blue);
}

.dtrd-service-card__icon {
    width: 48px;
    height: 48px;
    color: var(--dtrd-accent-blue);
    margin-bottom: 1.5rem;
}

.dtrd-service-card__title {
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 0.5rem;
}

.dtrd-service-card__tagline {
    font-size: 1rem;
    color: var(--dtrd-accent-blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.dtrd-service-card__description {
    font-size: 0.95rem;
    color: var(--dtrd-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.dtrd-service-card__applications {
    margin-bottom: 1.5rem;
}

.dtrd-service-card__applications strong {
    display: block;
    font-size: 0.85rem;
    color: var(--dtrd-text-muted);
    margin-bottom: 0.5rem;
}

.dtrd-service-card__applications ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dtrd-service-card__applications li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.4rem 0;
    font-size: 0.9rem;
    color: var(--dtrd-text-secondary);
}

.dtrd-service-card__applications li svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--dtrd-accent-blue);
}

.dtrd-service-card__technology {
    font-size: 0.85rem;
    color: var(--dtrd-text-muted);
    line-height: 1.6;
    padding-top: 1rem;
    border-top: 1px solid var(--dtrd-border-subtle);
}

/* ============================================================================
   TECHNOLOGY SECTION
   ============================================================================ */

.dtrd-tech-section {
    width: 100%;
    padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 5vw, 3rem);
    background: #2a2a2a;
}

.dtrd-tech-section__inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

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

.dtrd-tech-card {
    padding: 2.5rem;
    background: var(--dtrd-bg-card);
    border: 1px solid var(--dtrd-border-subtle);
    border-top: 3px solid var(--dtrd-accent-gold);
    border-radius: var(--dtrd-radius-lg);
    transition: all var(--dtrd-transition-smooth);
    animation: dtrd-card-enter 0.5s ease forwards;
    opacity: 0;
}

.dtrd-tech-card:hover {
    background: var(--dtrd-bg-card-hover);
    transform: translateY(-5px);
    box-shadow: var(--dtrd-glow-gold);
}

.dtrd-tech-card__icon {
    width: 40px;
    height: 40px;
    color: var(--dtrd-accent-gold);
    margin-bottom: 1.5rem;
}

.dtrd-tech-card__name {
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 0.25rem;
}

.dtrd-tech-card__fullname {
    display: block;
    font-size: 0.85rem;
    color: var(--dtrd-text-muted);
    margin-bottom: 1.5rem;
}

.dtrd-tech-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.dtrd-tech-card__features li {
    padding: 0.4rem 0 0.4rem 1.25rem;
    position: relative;
    font-size: 0.9rem;
    color: var(--dtrd-text-secondary);
}

.dtrd-tech-card__features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--dtrd-accent-gold);
}

.dtrd-tech-card__applications {
    font-size: 0.9rem;
    color: var(--dtrd-text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.dtrd-tech-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 0.9rem;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--dtrd-accent-gold);
    transition: gap var(--dtrd-transition-fast);
}

.dtrd-tech-card__link:hover {
    gap: 0.75rem;
}

/* ============================================================================
   LICENSING SECTION
   ============================================================================ */

.dtrd-licensing-section {
    width: 100%;
    padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 5vw, 3rem);
}

.dtrd-licensing-section__inner {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}

.dtrd-licensing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.dtrd-licensing-content .dtrd-section-title {
    margin-bottom: 1.5rem;
}

.dtrd-licensing-text {
    font-size: 1.1rem;
    color: var(--dtrd-text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.dtrd-licensing-what {
    margin-bottom: 2rem;
}

.dtrd-licensing-what h3 {
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 1.1rem;
    color: white;
    margin-bottom: 1rem;
}

.dtrd-licensing-what ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dtrd-licensing-what li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: var(--dtrd-text-secondary);
}

.dtrd-licensing-what li svg {
    color: var(--dtrd-accent-blue);
    flex-shrink: 0;
}

.dtrd-licensing-pricing {
    font-size: 0.95rem;
    color: var(--dtrd-text-secondary);
    line-height: 1.7;
}

.dtrd-licensing-available {
    padding: 2rem;
    background: var(--dtrd-bg-card);
    border: 1px solid var(--dtrd-border-subtle);
    border-radius: var(--dtrd-radius-lg);
}

.dtrd-licensing-available h3 {
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 1.1rem;
    color: white;
    margin-bottom: 1.5rem;
}

.dtrd-licensing-available ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dtrd-licensing-available li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--dtrd-border-subtle);
}

.dtrd-licensing-available li:last-child {
    border-bottom: none;
}

.dtrd-licensing-available li a {
    display: block;
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 1rem;
    color: var(--dtrd-accent-blue);
    text-decoration: none;
    margin-bottom: 0.25rem;
    transition: color var(--dtrd-transition-fast);
}

.dtrd-licensing-available li a:hover {
    color: white;
}

.dtrd-licensing-available li span {
    font-size: 0.85rem;
    color: var(--dtrd-text-muted);
}

/* ============================================================================
   PROCESS TIMELINE SECTION
   ============================================================================ */

.dtrd-process-section {
    width: 100%;
    padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 5vw, 3rem);
    background: #2a2a2a;
}

.dtrd-process-section__inner {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

.dtrd-process-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: 3rem 0;
}

.dtrd-process-timeline::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 50px;
    right: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--dtrd-accent-blue), rgba(65, 105, 225, 0.3));
}

.dtrd-process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    position: relative;
    animation: dtrd-card-enter 0.5s ease forwards;
    opacity: 0;
}

.dtrd-process-step__number {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dtrd-accent-blue);
    color: white;
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 20px rgba(65, 105, 225, 0.4);
}

.dtrd-process-step__content {
    max-width: 200px;
}

.dtrd-process-step__title {
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 1.1rem;
    color: white;
    margin-bottom: 0.5rem;
}

.dtrd-process-step__description {
    font-size: 0.85rem;
    color: var(--dtrd-text-secondary);
    line-height: 1.5;
}

.dtrd-process-timeline-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 3rem;
    font-size: 0.95rem;
    color: var(--dtrd-text-secondary);
}

.dtrd-process-timeline-note svg {
    color: var(--dtrd-accent-blue);
    flex-shrink: 0;
}

/* ============================================================================
   PRICING SECTION
   ============================================================================ */

.dtrd-pricing-section {
    width: 100%;
    padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 5vw, 3rem);
}

.dtrd-pricing-section__inner {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

.dtrd-pricing-table-wrapper {
    overflow-x: auto;
    margin-bottom: 2rem;
}

.dtrd-pricing-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--dtrd-bg-card);
    border-radius: var(--dtrd-radius-lg);
    overflow: hidden;
}

.dtrd-pricing-table th,
.dtrd-pricing-table td {
    padding: 1.25rem 1.5rem;
    text-align: left;
}

.dtrd-pricing-table thead {
    background: rgba(65, 105, 225, 0.15);
}

.dtrd-pricing-table th {
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dtrd-accent-blue);
}

.dtrd-pricing-table tbody tr {
    border-bottom: 1px solid var(--dtrd-border-subtle);
    transition: background var(--dtrd-transition-fast);
}

.dtrd-pricing-table tbody tr:last-child {
    border-bottom: none;
}

.dtrd-pricing-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.dtrd-pricing-table td {
    font-size: 0.95rem;
    color: var(--dtrd-text-secondary);
}

.dtrd-pricing-table__range {
    font-family: 'Neon-Heavy', sans-serif;
    color: var(--dtrd-accent-gold) !important;
}

.dtrd-pricing-notes {
    text-align: center;
}

.dtrd-pricing-notes p {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    color: var(--dtrd-text-secondary);
    margin-bottom: 0.5rem;
}

.dtrd-pricing-notes svg {
    color: var(--dtrd-accent-gold);
}

.dtrd-pricing-disclaimer {
    font-size: 0.85rem !important;
    color: var(--dtrd-text-muted) !important;
    font-style: italic;
}

/* ============================================================================
   FAQ SECTION
   ============================================================================ */

.dtrd-faq-section {
    width: 100%;
    padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 5vw, 3rem);
    background: #2a2a2a;
}

.dtrd-faq-section__inner {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.dtrd-faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.dtrd-faq-item {
    background: var(--dtrd-bg-card);
    border: 1px solid var(--dtrd-border-subtle);
    border-radius: var(--dtrd-radius-md);
    overflow: hidden;
    transition: all var(--dtrd-transition-smooth);
}

.dtrd-faq-item:hover {
    border-color: var(--dtrd-accent-blue);
}

.dtrd-faq-item--open {
    border-color: var(--dtrd-accent-blue);
}

.dtrd-faq-item__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 1rem;
    color: white;
    text-align: left;
    cursor: pointer;
    transition: all var(--dtrd-transition-fast);
}

.dtrd-faq-item__question:hover {
    background: rgba(255, 255, 255, 0.03);
}

.dtrd-faq-item__icon {
    flex-shrink: 0;
    color: var(--dtrd-accent-blue);
    transition: transform var(--dtrd-transition-smooth);
}

.dtrd-faq-item__icon.rotated {
    transform: rotate(180deg);
}

.dtrd-faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--dtrd-transition-smooth), padding var(--dtrd-transition-smooth);
}

.dtrd-faq-item--open .dtrd-faq-item__answer {
    max-height: 300px;
    padding: 0 1.5rem 1.5rem;
}

.dtrd-faq-item__answer p {
    font-size: 0.95rem;
    color: var(--dtrd-text-secondary);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.dtrd-faq-item__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--dtrd-accent-blue);
    text-decoration: none;
    margin-top: 0.5rem;
    transition: gap var(--dtrd-transition-fast);
}

.dtrd-faq-item__link:hover {
    gap: 0.75rem;
}

/* ============================================================================
   CTA SECTION
   ============================================================================ */

.dtrd-cta-section {
    width: 100%;
    padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 5vw, 3rem);
    background: linear-gradient(180deg, var(--dtrd-bg-deep) 0%, #2a2a2a 100%);
}

.dtrd-cta-section__inner {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.dtrd-cta-section__title {
    font-family: 'Neon-Heavy', sans-serif;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: white;
    margin-bottom: 1rem;
}

.dtrd-cta-section__description {
    font-size: 1.15rem;
    color: var(--dtrd-text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.dtrd-cta-section__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.dtrd-cta-section__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: 'Neon-Heavy', sans-serif;
    font-size: 1rem;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--dtrd-radius-md);
    transition: all var(--dtrd-transition-smooth);
}

.dtrd-cta-section__btn--primary {
    background: var(--dtrd-accent-blue);
    color: white;
    box-shadow: 0 4px 15px rgba(65, 105, 225, 0.4);
}

.dtrd-cta-section__btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(65, 105, 225, 0.6);
}

.dtrd-cta-section__btn--secondary {
    background: transparent;
    color: white;
    border: 1px solid var(--dtrd-border-medium);
}

.dtrd-cta-section__btn--secondary:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.05);
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 1024px) {

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

    .dtrd-licensing-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .dtrd-process-timeline {
        flex-direction: column;
        gap: 2rem;
    }

    .dtrd-process-timeline::before {
        display: none;
    }

    .dtrd-process-step {
        flex-direction: row;
        text-align: left;
        gap: 1.5rem;
    }

    .dtrd-process-step__number {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .dtrd-process-step__content {
        max-width: none;
    }
}

@media (max-width: 768px) {
    .dtrd-hero {
        min-height: 60vh;
        padding: 3rem 1.5rem;
    }

    .dtrd-hero__title {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }

    .dtrd-hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .dtrd-hero__btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .dtrd-cta-section__actions {
        flex-direction: column;
        align-items: center;
    }

    .dtrd-cta-section__btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .dtrd-section-title {
        font-size: 1.75rem;
    }

    .dtrd-service-card,
    .dtrd-tech-card {
        padding: 1.75rem;
    }

    .dtrd-pricing-table th,
    .dtrd-pricing-table td {
        padding: 1rem;
        font-size: 0.85rem;
    }
}