/* ================================
   Service Detail Pages (AI & ML, Web & Mobile, etc.)
   Builds on styles.css (reuses hero--split-ai, section__*, btn,
   gradient-text, service-card). Adds page-scoped sections.
   ================================ */

/* Trust strip */
.trust-strip {
    padding: var(--space-2xl) 0;
    background: var(--gray-100);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}
.trust-strip__label {
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
}
.trust-strip__logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md) var(--space-2xl);
}
.trust-strip__logos span {
    font-family: var(--font-display);
    font-size: 1.125rem;
    color: var(--gray-700);
    opacity: 0.75;
    transition: opacity var(--transition-base), color var(--transition-base);
}
.trust-strip__logos span:hover {
    opacity: 1;
    color: var(--dark);
}
.trust-strip__logos--img {
    align-items: center;
}
.trust-strip__logos--img img {
    height: 36px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    opacity: 0.7;
    filter: grayscale(100%);
    transition: opacity var(--transition-base), filter var(--transition-base);
}
.trust-strip__logos--img img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* Impact section */
.impact-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}
.impact-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-3xl);
    align-items: center;
}
.impact-desc {
    font-size: 1.05rem;
    color: var(--gray-700);
    line-height: 1.75;
    margin: var(--space-lg) 0 var(--space-xl);
}
.impact-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}
.impact-stat {
    padding: var(--space-xl);
    background: var(--gradient-dark);
    border-radius: var(--radius-xl);
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.impact-stat::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(230,57,70,0.25), transparent 60%);
    pointer-events: none;
}
.impact-stat__number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
}
.impact-stat__label {
    display: block;
    color: rgba(255,255,255,0.75);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Services Offered grid */
.services-offered {
    padding: var(--space-4xl) 0;
    background: var(--gray-100);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}
.services-grid .service-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.services-grid .service-card__description {
    color: var(--gray-600);
    font-size: 0.925rem;
    line-height: 1.65;
}

/* Capabilities */
.capabilities-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}
.capability-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}
.capability-card {
    position: relative;
    padding: var(--space-xl);
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    border: 1px solid transparent;
    transition: all var(--transition-base);
}
.capability-card:hover {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}
.capability-card__number {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-md);
}
.capability-card h4 {
    font-size: 1.0625rem;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}
.capability-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* Success stories */
.success-stories {
    padding: var(--space-4xl) 0;
    background: var(--gray-100);
}
.story-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}
.story-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}
.story-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.story-card__tag {
    display: inline-block;
    align-self: flex-start;
    padding: 4px 12px;
    background: rgba(67,97,238,0.1);
    color: var(--accent);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}
.story-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}
.story-card > p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    font-size: 0.95rem;
}
.story-card__metrics {
    margin: 0 0 var(--space-lg);
    padding: 0;
    border-top: 1px solid var(--gray-200);
    padding-top: var(--space-md);
}
.story-card__metrics li {
    padding: 6px 0;
    color: var(--gray-700);
    font-size: 0.9rem;
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.story-card__metrics strong {
    color: var(--primary);
    font-weight: 700;
    font-size: 1rem;
}
.story-card__link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}
.story-card__link svg {
    transition: transform var(--transition-base);
}
.story-card__link:hover svg {
    transform: translateX(4px);
}

/* Process Timeline */
.process-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}
.process-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    counter-reset: process;
}
.process-step {
    position: relative;
    padding: var(--space-xl);
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--primary);
    transition: all var(--transition-base);
}
.process-step:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.process-step__marker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
    box-shadow: 0 8px 20px rgba(230,57,70,0.25);
}
.process-step h4 {
    font-size: 1.05rem;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}
.process-step p {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* Innovation section */
.innovation-section {
    padding: var(--space-4xl) 0;
    background: var(--gradient-dark);
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.innovation-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 0%, rgba(230,57,70,0.15), transparent 45%),
                radial-gradient(circle at 80% 100%, rgba(67,97,238,0.15), transparent 45%);
    pointer-events: none;
}
.innovation-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}
.innovation-content .section__title {
    color: var(--white);
}
.innovation-content .section__badge {
    background: rgba(230,57,70,0.2);
    color: var(--primary-light);
}
.innovation-content > p {
    color: rgba(255,255,255,0.75);
    font-size: 1.05rem;
    line-height: 1.75;
    margin: var(--space-lg) 0 var(--space-xl);
}
.innovation-list {
    margin-bottom: var(--space-xl);
}
.innovation-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
}
.innovation-list svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
}
.innovation-visual__card {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    padding: var(--space-2xl);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(10px);
}
.innovation-chip {
    padding: 10px 18px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-base);
}
.innovation-chip:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* Industry Roadmaps */
.industry-roadmaps {
    padding: var(--space-4xl) 0;
    background: var(--white);
}
.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}
.roadmap-card {
    padding: var(--space-xl);
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    border: 1px solid transparent;
    transition: all var(--transition-base);
}
.roadmap-card:hover {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}
.roadmap-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: rgba(230,57,70,0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}
.roadmap-card__icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
}
.roadmap-card h4 {
    font-size: 1.0625rem;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}
.roadmap-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.6;
}
.roadmap-card--cta {
    background: var(--gradient-primary);
    color: var(--white);
}
.roadmap-card--cta h4,
.roadmap-card--cta p {
    color: var(--white);
}
.roadmap-card--cta p {
    color: rgba(255,255,255,0.85);
}
.roadmap-card--cta .roadmap-card__icon {
    background: rgba(255,255,255,0.15);
}
.roadmap-card--cta .roadmap-card__icon svg {
    stroke: var(--white);
}
.roadmap-card--cta:hover {
    background: var(--gradient-primary);
    transform: translateY(-6px);
}

/* Tech Stack */
.tech-stack-section {
    padding: var(--space-4xl) 0;
    background: var(--gray-100);
}
.stack-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}
.stack-category {
    padding: var(--space-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}
.stack-category:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.stack-category h4 {
    font-size: 1rem;
    margin-bottom: var(--space-md);
    color: var(--dark);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}
.stack-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}
.stack-tags li {
    padding: 6px 14px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--gray-700);
    font-weight: 500;
    transition: all var(--transition-base);
}
.stack-tags li:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* Trustworthy AI */
.trust-ai-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}
.trust-card {
    padding: var(--space-xl);
    text-align: center;
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    border: 1px solid transparent;
    transition: all var(--transition-base);
}
.trust-card:hover {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}
.trust-card__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}
.trust-card__icon svg {
    width: 30px;
    height: 30px;
    stroke: var(--white);
}
.trust-card h4 {
    font-size: 1.0625rem;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}
.trust-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* Engagement Models */
.engagement-section {
    padding: var(--space-4xl) 0;
    background: var(--gray-100);
}
.engagement-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}
.engagement-card {
    position: relative;
    padding: var(--space-2xl);
    background: var(--white);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}
.engagement-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}
.engagement-card--featured {
    background: var(--gradient-dark);
    color: var(--white);
    border: none;
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}
.engagement-card--featured:hover {
    transform: translateY(-14px);
    box-shadow: var(--shadow-2xl);
}
.engagement-card__tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(230,57,70,0.1);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}
.engagement-card--featured .engagement-card__tag {
    background: var(--primary);
    color: var(--white);
}
.engagement-card h3 {
    font-size: 1.375rem;
    margin-bottom: var(--space-lg);
    color: var(--dark);
}
.engagement-card--featured h3 {
    color: var(--white);
}
.engagement-card ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.engagement-card li {
    padding-left: 28px;
    position: relative;
    color: var(--gray-700);
    font-size: 0.95rem;
}
.engagement-card--featured li {
    color: rgba(255,255,255,0.85);
}
.engagement-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    background: rgba(230,57,70,0.1);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E63946' stroke-width='3'><polyline points='20 6 9 17 4 12'/></svg>");
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
}
.engagement-card--featured li::before {
    background-color: rgba(255,255,255,0.12);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'><polyline points='20 6 9 17 4 12'/></svg>");
}

/* FAQ */
.faq-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}
.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.faq-item {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}
.faq-item[open] {
    background: var(--white);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}
.faq-item summary {
    padding: var(--space-lg);
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    position: relative;
    list-style: none;
    padding-right: 48px;
    font-size: 1rem;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary::after {
    content: '+';
    position: absolute;
    right: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 1.25rem;
    transition: transform var(--transition-base);
}
.faq-item[open] summary::after {
    content: '−';
    transform: translateY(-50%) rotate(180deg);
}
.faq-item > p {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Simple final CTA */
.cta--simple {
    padding: var(--space-4xl) 0;
    background: var(--gradient-dark);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta--simple::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(230,57,70,0.25), transparent 55%);
    pointer-events: none;
}
.cta-simple {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
}
.cta-simple h2 {
    color: var(--white);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--space-md);
}
.cta-simple p {
    color: rgba(255,255,255,0.75);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}
.cta-simple__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Industries section (service pages with 8 cards use 4-col grid) */
.industries-section {
    padding: var(--space-4xl) 0;
    background: var(--gray-100);
}
.industries-section .industries__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}
.industry-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
}
.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.industry-card__icon {
    margin-bottom: var(--space-md);
}
.industry-card__icon img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}
.industry-card h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}
.industry-card p {
    font-size: 0.8125rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Image-based icons (for pages using downloaded SVG/PNG icons) */
.service-card__icon img,
.roadmap-card__icon img,
.capability-card__icon img,
.trust-card__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.capability-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
}
.story-card__image {
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    aspect-ratio: 16 / 10;
    object-fit: cover;
}
.process-step__icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--space-md);
}
.process-step__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.tech-logo-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-md);
}
.tech-logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 72px;
}
.tech-logo-item img {
    width: 44px;
    height: 44px;
    object-fit: contain;
}
.tech-logo-item span {
    font-size: 0.7rem;
    color: var(--gray-600);
    text-align: center;
    font-weight: 500;
}
.impact-metric-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}
.impact-metric-card {
    padding: var(--space-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    text-align: center;
}
.impact-metric-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
    border-color: transparent;
}
.impact-metric-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
}
.impact-metric-card__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.impact-metric-card h4 {
    font-size: 1.05rem;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}
.impact-metric-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.65;
}

/* ================================
   Responsive
   ================================ */
@media (max-width: 1200px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
    .capability-grid { grid-template-columns: repeat(3, 1fr); }
    .roadmap-grid { grid-template-columns: repeat(3, 1fr); }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .industries-section .industries__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
    .impact-grid,
    .innovation-grid { grid-template-columns: 1fr; }
    .services-grid,
    .capability-grid,
    .roadmap-grid,
    .impact-metric-grid { grid-template-columns: repeat(2, 1fr); }
    .story-grid,
    .stack-grid,
    .engagement-grid,
    .process-timeline { grid-template-columns: repeat(2, 1fr); }
    .engagement-card--featured { transform: none; }
    .engagement-card--featured:hover { transform: translateY(-8px); }
    .industries-section .industries__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .services-grid,
    .capability-grid,
    .roadmap-grid,
    .story-grid,
    .stack-grid,
    .engagement-grid,
    .process-timeline,
    .trust-grid,
    .impact-stats,
    .impact-metric-grid,
    .industries-section .industries__grid { grid-template-columns: 1fr; }
    .trust-strip__logos { gap: var(--space-sm) var(--space-lg); }
    .trust-strip__logos span { font-size: 1rem; }
    .cta-simple__actions { flex-direction: column; align-items: center; }
    .cta-simple__actions .btn { width: 100%; max-width: 320px; justify-content: center; }
}