/* ═══════════════════════════════════════════════════════
   SERVICE INNER PAGES — SaaS Development
   TCS / Microsoft / HCLTech Enterprise Design System
   ═══════════════════════════════════════════════════════ */

/* ── Service Hero ── */
.service-hero {
    background-color: var(--color-surface);
    padding-top: calc(var(--header-height) + var(--space-4xl));
    padding-bottom: var(--space-4xl);
    position: relative;
    overflow: hidden;
}

.service-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 32, 96, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 32, 96, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.service-hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 176, 240, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.service-hero__content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.service-hero__back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    transition: var(--transition-fast);
}

.service-hero__back svg {
    width: 16px;
    height: 16px;
}

.service-hero__back:hover {
    color: var(--color-secondary);
}

.service-hero__label {
    display: inline-block;
    font-size: 12px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-secondary);
    margin-bottom: var(--space-lg);
}

.service-hero__title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
    line-height: 1.15;
    margin-bottom: var(--space-lg);
}

.service-hero__description {
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
    max-width: 600px;
}

.service-hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════
   CAPABILITIES SECTION
   ═══════════════════════════════════════════════════════ */

.capabilities {
    background-color: var(--color-white);
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-4xl);
}

.capabilities__header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-3xl);
}

.capabilities__label {
    display: inline-block;
    font-size: 12px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-secondary);
    margin-bottom: var(--space-md);
}

.capabilities__title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.capabilities__description {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ── Capabilities Grid ── */
.capabilities__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

/* ── Capability Card ── */
.capability-card {
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background-color: var(--color-accent);
    transition: height 0.3s ease-in-out;
}

.capability-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.capability-card:hover::before {
    height: 100%;
}

.capability-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-surface);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-lg);
    transition: var(--transition-fast);
}

.capability-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-secondary);
}

.capability-card:hover .capability-card__icon {
    background-color: var(--color-accent);
}

.capability-card:hover .capability-card__icon svg {
    color: var(--color-white);
}

.capability-card__title {
    font-size: 20px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.capability-card__description {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.capability-card__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.capability-card__list li {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding-left: var(--space-lg);
    position: relative;
}

.capability-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .capabilities__grid {
        gap: var(--space-md);
    }

    .capability-card {
        padding: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .service-hero {
        padding-top: calc(var(--header-height) + var(--space-2xl));
        padding-bottom: var(--space-2xl);
    }

    .service-hero__title {
        font-size: 32px;
    }

    .service-hero__description {
        font-size: 16px;
    }

    .service-hero__actions {
        flex-direction: column;
    }

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

    .capabilities {
        padding-top: var(--space-2xl);
        padding-bottom: var(--space-2xl);
    }

    .capabilities__title {
        font-size: 28px;
    }

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

@media (max-width: 480px) {
    .capability-card__icon {
        width: 40px;
        height: 40px;
    }

    .capability-card__icon svg {
        width: 20px;
        height: 20px;
    }
}

/* ═══════════════════════════════════════════════════════
   FEATURES — Deep Dive Grid
   ═══════════════════════════════════════════════════════ */

.features {
    background-color: var(--color-white);
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-4xl);
}

.features__header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-3xl);
}

.features__label {
    display: inline-block;
    font-size: 12px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-secondary);
    margin-bottom: var(--space-md);
}

.features__title {
    font-size: clamp(28px, 4vw, 36px);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.features__description {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

/* Feature Card */
.feature-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    transition: var(--transition-fast);
}

.feature-card:hover {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-md);
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    color: var(--color-secondary);
    margin-bottom: var(--space-lg);
}

.feature-card__title {
    font-size: 18px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.feature-card__description {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.feature-card__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.feature-card__list li {
    font-size: 13px;
    color: var(--color-text-secondary);
    padding-left: var(--space-lg);
    position: relative;
}

.feature-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

/* ═══════════════════════════════════════════════════════
   METRICS — Core Value Panel
   ═══════════════════════════════════════════════════════ */

.metrics {
    background-color: var(--color-primary);
    padding: var(--space-3xl) 0;
}

.metrics__header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.metrics__label {
    display: block;
    font-size: 12px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.metrics__title {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-inverse);
}

.metrics__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.metric-card {
    text-align: center;
    padding: var(--space-xl);
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.metric-card:hover {
    background-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.metric-card__value {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-inverse);
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.metric-card__label {
    font-size: 16px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.metric-card__desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Features & Metrics
   ═══════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .features__grid {
        gap: var(--space-md);
    }

    .feature-card {
        padding: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .features {
        padding-top: var(--space-2xl);
        padding-bottom: var(--space-2xl);
    }

    .features__title {
        font-size: 28px;
    }

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

    .metrics {
        padding: var(--space-2xl) 0;
    }

    .metrics__grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

/* ═══════════════════════════════════════════════════════
   DARK MODE — Service Pages
   ═══════════════════════════════════════════════════════ */

.dark .service-hero {
    background-color: #0A0A0A;
}

.dark .features {
    background-color: #0A0A0A;
}

.dark .feature-card {
    background-color: #1E1E1E;
    border-color: #2D2D2D;
}

.dark .feature-card:hover {
    border-color: #60A5FA;
}

.dark .feature-card__icon {
    background-color: #2D2D2D;
}

.dark .feature-card__title {
    color: #FFFFFF;
}

.dark .feature-card__description {
    color: #E5E7EB;
}

.dark .feature-card__list li {
    color: #E5E7EB;
}

.dark .metrics {
    background-color: #000000;
}

.dark .metric-card {
    background-color: rgba(96, 165, 250, 0.08);
    border-color: rgba(96, 165, 250, 0.15);
}

.dark .metric-card:hover {
    background-color: rgba(96, 165, 250, 0.15);
}