/* ==========================================
   AI AS A SERVICE (AIaaS) PAGE STYLES
   ========================================== */

/* Hero Section */
.ai-as-a-service-hero {
    min-height: 80vh;
}

/* 3D AI Cloud Visual */
.ai-cloud-visual {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 450px;
    margin: 0 auto;
    perspective: 1500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cloud-container {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transform: rotateX(20deg) rotateY(-10deg);
    animation: cloud-float 8s ease-in-out infinite alternate;
}

@keyframes cloud-float {
    from {
        transform: rotateX(15deg) rotateY(-5deg) translateY(0);
    }

    to {
        transform: rotateX(25deg) rotateY(-15deg) translateY(-20px);
    }
}

/* Central Node */
.central-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120px;
    height: 120px;
    margin-top: -60px;
    margin-left: -60px;
    background: radial-gradient(circle, var(--color-accent-primary) 0%, transparent 70%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
}

.core-sphere {
    width: 60px;
    height: 60px;
    background: var(--color-bg-card);
    border: 2px solid var(--color-accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 30px var(--color-accent-primary), inset 0 0 15px var(--color-accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: core-spin 10s linear infinite;
}

@keyframes core-spin {
    from {
        transform: rotateY(0deg);
    }

    to {
        transform: rotateY(360deg);
    }
}

.core-icon {
    color: var(--color-accent-primary);
    filter: drop-shadow(0 0 5px var(--color-accent-primary));
}

/* API Nodes orbiting */
.api-nodes {
    position: absolute;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
}

.api-node {
    position: absolute;
    width: 80px;
    background: rgba(10, 14, 26, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: var(--radius-md);
    padding: 8px;
    text-align: center;
    backdrop-filter: blur(5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    transition: all var(--transition-base);
}

.api-node:hover {
    border-color: var(--color-accent-primary);
    transform: scale(1.1) translateZ(20px);
}

.node-label {
    font-size: 10px;
    color: var(--color-accent-secondary);
    text-transform: uppercase;
    font-weight: 700;
}

/* Orbit paths */
.node-1 {
    top: 20%;
    left: 10%;
    animation: orbit-1 12s ease-in-out infinite alternate;
}

.node-2 {
    top: 15%;
    right: 15%;
    animation: orbit-2 15s ease-in-out infinite alternate;
}

.node-3 {
    bottom: 25%;
    left: 15%;
    animation: orbit-3 10s ease-in-out infinite alternate;
}

.node-4 {
    bottom: 20%;
    right: 10%;
    animation: orbit-4 13s ease-in-out infinite alternate;
}

@keyframes orbit-1 {
    0% {
        transform: translateZ(50px) translateX(0);
    }

    100% {
        transform: translateZ(100px) translateX(20px) translateY(10px);
    }
}

@keyframes orbit-2 {
    0% {
        transform: translateZ(-50px) translateY(0);
    }

    100% {
        transform: translateZ(50px) translateY(-20px) translateX(-10px);
    }
}

@keyframes orbit-3 {
    0% {
        transform: translateZ(80px) translateX(0);
    }

    100% {
        transform: translateZ(30px) translateX(-15px);
    }
}

@keyframes orbit-4 {
    0% {
        transform: translateZ(-30px) translateY(0);
    }

    100% {
        transform: translateZ(70px) translateY(15px);
    }
}

/* Data Lines (SVG) - Handled with pseudo-elements for simplicity in CSS-only visual */
.cloud-grid {
    position: absolute;
    bottom: 0;
    width: 1000px;
    height: 1000px;
    background-image:
        linear-gradient(rgba(139, 92, 246, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 92, 246, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    transform: rotateX(90deg) translateZ(-100px);
    opacity: 0.3;
    mask-image: radial-gradient(circle, black, transparent 70%);
}

/* Introductory Paragraph */
.intro-section {
    padding: var(--space-8) 0;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-primary);
}

.intro-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

/* Value Highlights */
.value-highlights {
    padding: var(--space-6) 0;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.value-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.value-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 12px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.value-chip:hover {
    border-color: var(--color-accent-primary);
    background: rgba(6, 182, 212, 0.1);
}

.chip-icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent-primary);
}

/* Explanation Section */
.explanation-section {
    padding: var(--space-10) 0;
}

.explanation-grid {
    display: grid;
    gap: var(--space-8);
    margin-top: var(--space-6);
}

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

.explanation-text p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.comparison-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    backdrop-filter: blur(10px);
}

.comparison-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.comparison-column h4 {
    color: var(--color-accent-primary);
    margin-bottom: var(--space-3);
    font-weight: 700;
}

.comparison-list {
    list-style: none;
    padding: 0;
}

.comparison-list li {
    padding: var(--space-1) 0;
    padding-left: 20px;
    position: relative;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.comparison-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent-primary);
}

/* Use Cases */
.use-cases {
    padding: var(--space-10) 0;
    background: var(--color-bg-secondary);
}

.use-cases-grid {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

@media (min-width: 768px) {
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-5);
    }
}

@media (min-width: 1024px) {
    .use-cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.use-case-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.use-case-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.1);
}

.use-case-icon-box {
    width: 48px;
    height: 48px;
    background: rgba(6, 182, 212, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    color: var(--color-accent-primary);
}

/* Capabilities Grid */
.capabilities {
    padding: var(--space-10) 0;
}

.capabilities-grid {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

@media (min-width: 768px) {
    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.capability-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.capability-item:hover {
    border-color: var(--color-accent-primary);
    transform: translateX(5px);
}

.capability-icon {
    color: var(--color-accent-primary);
    flex-shrink: 0;
}

/* Process Section */
.process {
    padding: var(--space-10) 0;
    background: var(--color-bg-secondary);
}

.process-steps {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .process-steps {
        grid-template-columns: repeat(5, 1fr);
    }
}

.step-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    position: relative;
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.step-card:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-5px);
}

.step-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-accent-primary);
    opacity: 0.1;
    position: absolute;
    top: 5px;
    right: 15px;
}

.process-trust-tagline {
    text-align: center;
    max-width: 800px;
    margin: var(--space-8) auto 0;
    color: var(--color-text-secondary);
    font-style: italic;
    font-size: var(--font-size-base);
}

/* Deliverables Section */
.deliverables {
    padding: var(--space-10) 0;
}

.deliverables-grid {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

@media (min-width: 768px) {
    .deliverables-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.deliverable-item {
    display: flex;
    gap: var(--space-3);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.deliverable-item:hover {
    border-color: var(--color-accent-primary);
    transform: translateX(5px);
}

.deliverable-check {
    color: var(--color-accent-primary);
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

/* Case Study */
.case-study {
    padding: var(--space-10) 0;
}

.case-study-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    backdrop-filter: blur(10px);
    max-width: 900px;
    margin: var(--space-8) auto 0;
}

.case-study-grid {
    display: grid;
    gap: var(--space-6);
}

.case-study-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.case-study-label {
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-accent-primary);
    letter-spacing: 0.05em;
}

.case-study-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* FAQ */
.faq {
    padding: var(--space-10) 0;
    background: var(--color-bg-secondary);
}

.faq-list {
    max-width: 800px;
    margin: var(--space-8) auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.faq-question {
    width: 100%;
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-base);
}

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

.faq-icon {
    transition: transform var(--transition-base);
    width: 20px;
    height: 20px;
    color: var(--color-accent-primary);
}

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

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--space-4) var(--space-4);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Final CTA */
.final-cta {
    padding: var(--space-12) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-4);
    font-weight: 800;
}

.cta-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

.cta-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-top: var(--space-8);
}

.cta-bg-gradient {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}