/**
 * ============================================================================
 * ELEVATION AI SOLUTIONS - Service Pages Stylesheet
 * ============================================================================
 *
 * Shared styles for all individual service pages:
 * - /services/ai-applications
 * - /services/ai-automations
 * - /services/ai-consulting
 */

/* =============================================================================
   SERVICE PAGE HERO
   ============================================================================= */

.svc-hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--nav-height) + var(--space-10));
    padding-bottom: var(--space-10);
    position: relative;
    overflow: hidden;
}

.svc-hero__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    align-items: center;
}

.svc-hero__back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    transition: color var(--transition-fast);
    margin-bottom: var(--space-4);
}

.svc-hero__back svg {
    width: 18px;
    height: 18px;
}

.svc-hero__back:hover {
    color: var(--color-accent-primary);
}

.svc-hero__tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: var(--space-2) var(--space-4);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-5);
}

.svc-hero__tag--cyan {
    color: var(--color-accent-primary);
    border-color: rgba(0, 240, 255, 0.3);
}

.svc-hero__tag--coral {
    color: var(--color-accent-secondary);
    border-color: rgba(255, 107, 74, 0.3);
}

.svc-hero__tag--purple {
    color: var(--color-accent-tertiary);
    border-color: rgba(168, 85, 247, 0.3);
}

.svc-hero__title {
    font-size: var(--text-4xl);
    line-height: 1.08;
    margin-bottom: var(--space-5);
    max-width: 700px;
}

.svc-hero__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.svc-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* Hero visual (right side on desktop) */
.svc-hero__visual {
    display: none;
    justify-content: center;
    align-items: center;
}

.svc-hero__graphic {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

.svc-hero__svg {
    width: 100%;
    height: auto;
    display: block;
}

/* =============================================================================
   OVERVIEW / INTRO SECTION
   ============================================================================= */

.svc-overview {
    padding: var(--space-12) 0;
}

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

.svc-overview__header {
    max-width: 680px;
    margin-bottom: var(--space-10);
}

.svc-overview__lead {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: 1.8;
    border-left: 3px solid var(--color-accent-primary);
    padding-left: var(--space-5);
}

/* =============================================================================
   CAPABILITIES / FEATURES GRID
   ============================================================================= */

.svc-capabilities {
    padding: var(--space-12) 0;
    background: var(--color-bg-secondary);
}

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

.svc-capabilities__header {
    max-width: 600px;
    margin-bottom: var(--space-10);
}

.svc-capabilities__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.svc-cap-card {
    padding: var(--space-7);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.svc-cap-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.svc-cap-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-5);
}

.svc-cap-card__icon svg {
    width: 100%;
    height: 100%;
}

.svc-cap-card__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.svc-cap-card__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.svc-cap-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.svc-cap-tag {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: var(--space-1) var(--space-3);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-tertiary);
}

/* =============================================================================
   USE CASES SECTION
   ============================================================================= */

.svc-usecases {
    padding: var(--space-12) 0;
}

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

.svc-usecases__header {
    max-width: 600px;
    margin-bottom: var(--space-10);
}

.svc-usecases__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
}

.svc-usecase {
    display: flex;
    gap: var(--space-5);
    padding: var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast);
}

.svc-usecase:hover {
    border-color: var(--color-border-hover);
}

.svc-usecase__icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 240, 255, 0.06);
    border: 1px solid rgba(0, 240, 255, 0.15);
    border-radius: var(--radius-md);
}

.svc-usecase__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent-primary);
}

.svc-usecase__icon--coral {
    background: rgba(255, 107, 74, 0.06);
    border-color: rgba(255, 107, 74, 0.15);
}

.svc-usecase__icon--coral svg {
    color: var(--color-accent-secondary);
}

.svc-usecase__icon--purple {
    background: rgba(168, 85, 247, 0.06);
    border-color: rgba(168, 85, 247, 0.15);
}

.svc-usecase__icon--purple svg {
    color: var(--color-accent-tertiary);
}

.svc-usecase__title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.svc-usecase__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =============================================================================
   STATS / IMPACT SECTION
   ============================================================================= */

.svc-stats {
    padding: var(--space-12) 0;
    background: var(--color-bg-secondary);
}

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

.svc-stats__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.svc-stat {
    text-align: center;
    padding: var(--space-7);
}

.svc-stat__number {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: 1;
    margin-bottom: var(--space-3);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.svc-stat__number--coral {
    background: linear-gradient(135deg, var(--color-accent-secondary), #ff9a7a);
    -webkit-background-clip: text;
    background-clip: text;
}

.svc-stat__number--purple {
    background: linear-gradient(135deg, var(--color-accent-tertiary), #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
}

.svc-stat__label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.svc-stat__source {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--space-2);
    font-style: italic;
}

/* =============================================================================
   PROCESS / HOW IT WORKS
   ============================================================================= */

.svc-process {
    padding: var(--space-12) 0;
}

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

.svc-process__header {
    max-width: 600px;
    margin-bottom: var(--space-10);
}

.svc-process__steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    max-width: 780px;
}

.svc-step {
    display: flex;
    gap: var(--space-6);
    position: relative;
}

.svc-step__marker {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.svc-step__number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--color-accent-primary);
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-accent-primary);
    background: rgba(0, 240, 255, 0.06);
}

.svc-step__line {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom, var(--color-accent-primary), transparent);
    margin-top: var(--space-3);
    min-height: 20px;
}

.svc-step:last-child .svc-step__line {
    display: none;
}

.svc-step__content {
    padding-bottom: var(--space-4);
}

.svc-step__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.svc-step__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =============================================================================
   GRAPHIC / INFOGRAPHIC BOX
   ============================================================================= */

.svc-graphic {
    max-width: var(--container-max);
    margin: 0 auto var(--space-12);
    padding: 0 var(--container-padding);
}

.svc-graphic__box {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    overflow-x: auto;
}

.svc-graphic__title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.svc-graphic__svg {
    width: 100%;
    min-width: 500px;
    height: auto;
}

.svc-graphic__caption {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    text-align: center;
    margin-top: var(--space-4);
}

/* =============================================================================
   SERVICE PAGE CTA
   ============================================================================= */

.svc-cta {
    padding: var(--space-12) 0;
    background: var(--color-bg-secondary);
}

.svc-cta__container {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    text-align: center;
}

.svc-cta__title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-5);
}

.svc-cta__text {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.svc-cta__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

/* =============================================================================
   RELATED SERVICES
   ============================================================================= */

.svc-related {
    padding: var(--space-12) 0;
}

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

.svc-related__header {
    margin-bottom: var(--space-8);
}

.svc-related__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.svc-related-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-7);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
}

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

.svc-related-card__number {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--color-border);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.svc-related-card__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.svc-related-card__text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    flex: 1;
    margin-bottom: var(--space-4);
}

.svc-related-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-accent-primary);
}

.svc-related-card__link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.svc-related-card:hover .svc-related-card__link svg {
    transform: translateX(4px);
}

/* =============================================================================
   FAQ SECTION (GEO + SEO)
   ============================================================================= */

.svc-faq {
    padding: var(--space-12) 0;
}

.svc-faq__container {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.svc-faq__header {
    margin-bottom: var(--space-8);
}

.svc-faq__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.svc-faq__item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.svc-faq__item:hover {
    border-color: var(--color-border-hover);
}

.svc-faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
    background: var(--color-bg-card);
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.svc-faq__question:hover {
    color: var(--color-accent-primary);
}

.svc-faq__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-primary);
    transition: transform var(--transition-base);
}

.svc-faq__item.is-open .svc-faq__icon {
    transform: rotate(45deg);
}

.svc-faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.svc-faq__item.is-open .svc-faq__answer {
    max-height: 500px;
}

.svc-faq__answer-inner {
    padding: 0 var(--space-6) var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

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

@media (max-width: 767px) {
    .svc-hero__title {
        font-size: var(--text-3xl);
    }

    .svc-usecase {
        flex-direction: column;
        gap: var(--space-3);
    }

    .svc-step {
        gap: var(--space-4);
    }
}

@media (min-width: 768px) {
    .svc-hero__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
    }

    .svc-hero__visual {
        display: flex;
    }

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

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

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

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

@media (min-width: 1024px) {
    .svc-hero__container {
        grid-template-columns: 1.1fr 1fr;
        gap: var(--space-10);
    }

    .svc-capabilities__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .svc-stats__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}