/* ============================================
   TECH PAGE SPECIFIC STYLES
   ============================================ */

/* Section Label */
.section-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-cyan);
    margin-bottom: var(--spacing-16);
    display: inline-block;
}

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

.tech-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
}

.tech-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-64);
    align-items: center;
}

.tech-hero-text {
    z-index: 1;
}

.tech-hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--white);
    margin-bottom: var(--spacing-24);
}

.tech-hero-subtitle {
    font-size: 18px;
    color: var(--gray-300);
    margin-bottom: var(--spacing-32);
    line-height: 1.7;
}

.step-indicator {
    margin-bottom: var(--spacing-32);
    padding: var(--spacing-16) var(--spacing-24);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--radius-12);
    display: inline-block;
}

.step-indicator-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-cyan);
}

.legend {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-12);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-12);
    font-size: 13px;
    color: var(--gray-300);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    flex-shrink: 0;
}

.legend-blue {
    background: var(--primary-blue);
}

.legend-cyan {
    background: var(--primary-cyan);
}

.legend-purple {
    background: #A855F7;
}

/* Flow Animation Container */
.tech-hero-visual {
    position: relative;
    z-index: 1;
}

.flow-stepper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-16);
    margin-bottom: var(--spacing-32);
}

.stepper-dots {
    display: flex;
    gap: var(--spacing-12);
    align-items: center;
}

.stepper-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(6, 182, 212, 0.3);
    border: 2px solid rgba(6, 182, 212, 0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.stepper-dot.active {
    background: var(--primary-cyan);
    border-color: var(--primary-cyan);
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.6);
    transform: scale(1.2);
}

.stepper-btn {
    background: rgba(6, 182, 212, 0.15);
    border: 2px solid rgba(6, 182, 212, 0.4);
    color: var(--primary-cyan);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    position: relative;
    z-index: 10;
    pointer-events: auto;
    user-select: none;
    -webkit-user-select: none;
    flex-shrink: 0;
}

.stepper-btn:hover {
    background: rgba(6, 182, 212, 0.2);
    border-color: var(--primary-cyan);
    transform: scale(1.1);
}

.stepper-btn:active {
    transform: scale(0.95);
}

.stepper-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.flow-animation-container {
    position: relative;
    min-height: 500px;
}

.flow-state {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
    visibility: hidden;
}

.flow-state.active {
    opacity: 1 !important;
    transform: translateX(0) !important;
    pointer-events: all;
    visibility: visible;
}

.flow-visual-box {
    background: var(--card-dark);
    border-radius: var(--radius-16);
    padding: var(--spacing-32);
    margin-bottom: var(--spacing-24);
    border: 2px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s;
}

.client-box {
    border-color: rgba(59, 130, 246, 0.3);
}

.client-box.active {
    border-color: var(--primary-blue);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
}

.ai-layer-box {
    border-color: rgba(6, 182, 212, 0.3);
}

.ai-layer-box.active {
    border-color: var(--primary-cyan);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.5);
}

.gemini-box {
    border-color: rgba(168, 85, 247, 0.3);
}

.gemini-box.active {
    border-color: #A855F7;
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.4);
}

.flow-box-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-24);
}

.flow-box-icon {
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.box-logo-small {
    width: 32px;
    height: 32px;
    display: block;
}

.flow-box-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
    margin: 0;
}

.flow-message {
    margin-bottom: var(--spacing-24);
}

.message-bubble {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-12);
    padding: var(--spacing-16) var(--spacing-20);
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-300);
}

.message-bubble.encrypted {
    border-color: rgba(6, 182, 212, 0.3);
    background: rgba(6, 182, 212, 0.05);
}

.message-bubble.incoming {
    margin-bottom: var(--spacing-12);
    border-color: rgba(168, 85, 247, 0.3);
    background: rgba(168, 85, 247, 0.05);
}

.message-bubble.response {
    border-color: rgba(168, 85, 247, 0.3);
    background: rgba(168, 85, 247, 0.1);
}

.message-bubble.final {
    border-color: rgba(59, 130, 246, 0.3);
    background: rgba(59, 130, 246, 0.05);
}

.pii-highlight {
    background: rgba(239, 68, 68, 0.2);
    color: #FCA5A5;
    padding: 2px 4px;
    border-radius: 4px;
    font-weight: 600;
}

.pii-label {
    font-size: 11px;
    color: var(--gray-500);
    margin-top: var(--spacing-8);
    font-style: italic;
}

.token {
    background: rgba(6, 182, 212, 0.2);
    color: var(--primary-cyan);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-weight: 600;
    font-size: 12px;
}

.request-text {
    font-size: 12px;
    color: var(--gray-400);
    margin-bottom: var(--spacing-8);
}

.encryption-panel,
.decryption-panel {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-16);
    padding: var(--spacing-16);
    background: rgba(6, 182, 212, 0.05);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: var(--radius-12);
    margin-top: var(--spacing-16);
}

.encryption-icon,
.decryption-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.encryption-bundle,
.decryption-bundle {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
}

.bundle-item {
    font-size: 12px;
    color: var(--gray-300);
    font-family: 'Courier New', monospace;
}

.cipher {
    color: var(--primary-cyan);
    font-weight: 600;
}

.decrypted {
    color: #4ADE80;
    font-weight: 600;
}

.flow-caption {
    text-align: center;
    font-size: 14px;
    color: var(--gray-400);
    font-style: italic;
    padding: 0 var(--spacing-16);
}

/* ============================================
   WORKFLOW OVERVIEW SECTION
   ============================================ */

.workflow-overview-section {
    padding: var(--spacing-64) 0;
    background: var(--deep-navy);
}

.section-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-64);
}

.section-description {
    font-size: 18px;
    color: var(--gray-300);
    line-height: 1.7;
    margin-top: var(--spacing-24);
}

.workflow-stages {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-32);
    margin-bottom: var(--spacing-48);
}

.workflow-stage {
    background: var(--card-dark);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-16);
    padding: var(--spacing-32);
    transition: all 0.3s;
    position: relative;
}

.workflow-stage:hover {
    border-color: var(--primary-cyan);
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.2);
    transform: translateY(-4px);
}

.stage-icon {
    margin-bottom: var(--spacing-24);
    display: flex;
    justify-content: center;
}

.workflow-stage h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-8);
}

.stage-subtitle {
    font-size: 14px;
    color: var(--primary-cyan);
    font-weight: 600;
    margin-bottom: var(--spacing-24);
}

.stage-content {
    font-size: 14px;
    color: var(--gray-300);
    line-height: 1.6;
}

.stage-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-top: var(--spacing-16);
    margin-bottom: var(--spacing-8);
}

.stage-content h4:first-child {
    margin-top: 0;
}

.stage-content ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--spacing-16);
}

.stage-content ul li {
    position: relative;
    padding-left: var(--spacing-20);
    margin-bottom: var(--spacing-8);
}

.stage-content ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-cyan);
    font-weight: bold;
}

.stage-content code {
    background: rgba(6, 182, 212, 0.1);
    color: var(--primary-cyan);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
}

.technical-notes {
    background: rgba(6, 182, 212, 0.05);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: var(--radius-16);
    padding: var(--spacing-32);
    max-width: 1000px;
    margin: 0 auto;
}

.technical-notes h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-16);
}

.technical-notes ul {
    list-style: none;
    padding-left: 0;
}

.technical-notes ul li {
    position: relative;
    padding-left: var(--spacing-24);
    margin-bottom: var(--spacing-12);
    color: var(--gray-300);
    line-height: 1.6;
}

.technical-notes ul li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-cyan);
    font-weight: bold;
}

/* ============================================
   WORKFLOW DIAGRAM SECTION
   ============================================ */

.workflow-diagram-section {
    padding: var(--spacing-64) 0;
    background: var(--deep-navy);
    position: relative;
    overflow: hidden;
}

.workflow-diagram-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-48) var(--spacing-32);
    background: rgba(16, 22, 38, 0.5);
    border-radius: var(--radius-24);
    border: 1px solid rgba(6, 182, 212, 0.2);
    position: relative;
}

.workflow-diagram {
    width: 100%;
    height: auto;
    max-height: 800px;
    display: block;
    margin: 0 auto;
}

/* Mobile SVG adjustments */
@media (max-width: 768px) {
    .workflow-diagram {
        viewBox: "0 0 1200 700";
        preserveAspectRatio: "xMidYMid meet";
    }
}

@media (max-width: 480px) {
    .workflow-diagram {
        viewBox: "0 0 1200 700";
        preserveAspectRatio: "xMidYMid meet";
    }
}

.workflow-diagram g {
    transition: none;
}

/* Animated glow effect */
@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.6;
        filter: brightness(1);
    }
    50% {
        opacity: 1;
        filter: brightness(1.3);
    }
}

.workflow-diagram .central-padlock {
    animation: pulse-glow 3s ease-in-out infinite;
}

/* Arrow markers */
.workflow-diagram marker {
    fill: #06B6D4;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .workflow-diagram-container {
        padding: var(--spacing-32) var(--spacing-16);
    }
    
    .workflow-diagram {
        max-height: 600px;
    }
}

@media (max-width: 768px) {
    .workflow-diagram-container {
        padding: var(--spacing-24) var(--spacing-12);
        overflow: visible;
    }
    
    .workflow-diagram {
        width: 100%;
        height: auto;
        max-height: 500px;
    }
    
    /* Исправление логотипов на мобильных */
    .workflow-diagram foreignObject {
        overflow: visible;
    }
    
    .workflow-diagram foreignObject div {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 100% !important;
        height: 100% !important;
    }
    
    .workflow-diagram foreignObject img {
        max-width: 100% !important;
        max-height: 100% !important;
        width: auto !important;
        height: auto !important;
        object-fit: contain !important;
        display: block !important;
    }
    
    /* Центральный логотип AI Private Layer - уменьшаем размер */
    .workflow-diagram .central-padlock foreignObject {
        width: 80px !important;
        height: 80px !important;
    }
    
    .workflow-diagram .central-padlock foreignObject img {
        width: 80px !important;
        height: 80px !important;
        max-width: 80px !important;
        max-height: 80px !important;
    }
    
    /* Логотипы AI моделей - уменьшаем размер */
    .workflow-diagram .ai-models foreignObject {
        width: 35px !important;
        height: 35px !important;
    }
    
    .workflow-diagram .ai-models foreignObject img {
        width: 35px !important;
        height: 35px !important;
        max-width: 35px !important;
        max-height: 35px !important;
    }
    
    /* Текст под логотипами */
    .workflow-diagram .ai-models text {
        font-size: 11px !important;
    }
    
    .workflow-diagram .central-padlock text {
        font-size: 14px !important;
    }
}

/* ============================================
   EXTENDED CAPABILITIES SECTION
   ============================================ */

.extended-capabilities-section {
    padding: var(--spacing-64) 0;
    background: linear-gradient(180deg, var(--deep-navy) 0%, rgba(10, 15, 31, 0.8) 100%);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-32);
}

.capability-card {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: var(--radius-16);
    padding: var(--spacing-32);
    text-align: left;
    transition: all 0.3s;
}

.capability-card:hover {
    border-color: var(--primary-cyan);
    box-shadow: 0 8px 40px rgba(6, 182, 212, 0.3);
    transform: translateY(-4px);
}

.capability-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-24);
    display: block;
    text-align: center;
}

.capability-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-16);
    text-align: center;
}

.capability-card p {
    color: var(--gray-300);
    line-height: 1.7;
    font-size: 14px;
    margin-bottom: var(--spacing-12);
}

.capability-card p:last-child {
    margin-bottom: 0;
}

.capability-card p strong {
    color: var(--white);
    font-weight: 600;
}

.capability-card code {
    background: rgba(6, 182, 212, 0.15);
    color: var(--primary-cyan);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    font-weight: 600;
}

.capability-architecture,
.capability-usecases {
    margin-top: var(--spacing-16);
    padding-top: var(--spacing-16);
    border-top: 1px solid rgba(6, 182, 212, 0.2);
    font-size: 13px;
}

.capability-architecture strong,
.capability-usecases strong {
    color: var(--primary-cyan);
    display: block;
    margin-bottom: var(--spacing-8);
}

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

.tech-cta-section {
    padding: var(--spacing-64) 0;
    position: relative;
    background: linear-gradient(180deg, var(--deep-navy) 0%, #0A0F1F 50%, #050810 100%);
    overflow: hidden;
}

.tech-cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-48) 0;
}

.tech-cta-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-24);
    line-height: 1.2;
}

.tech-cta-subtitle {
    font-size: 18px;
    color: var(--gray-300);
    line-height: 1.7;
    max-width: 720px;
    margin: 0 auto var(--spacing-48);
}

.tech-cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-16);
    flex-wrap: wrap;
}

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

@media (max-width: 1200px) {
    .container {
        padding: 0 48px;
    }
    
    .tech-hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-48);
    }
    
    .workflow-stages {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .capability-card {
        padding: var(--spacing-24);
    }
    
    .workflow-diagram-container {
        padding: var(--spacing-32) var(--spacing-16);
    }
    
    .workflow-diagram {
        max-height: 600px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
    
    /* Navigation CTA Button Mobile */
    .nav-cta {
        font-size: 14px;
        padding: 10px 16px;
    }
    
    .tech-hero {
        min-height: auto;
        padding-top: 80px;
        padding-bottom: var(--spacing-48);
    }
    
    .tech-hero-content {
        gap: var(--spacing-32);
    }
    
    .tech-hero-title {
        font-size: 36px;
    }
    
    .tech-hero-subtitle {
        font-size: 16px;
    }
    
    .tech-cta-title {
        font-size: 32px;
    }
    
    .workflow-overview-section {
        padding: var(--spacing-48) 0;
    }
    
    .workflow-stages {
        grid-template-columns: 1fr;
        gap: var(--spacing-24);
    }
    
    .capabilities-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-24);
    }
    
    .flow-animation-container {
        min-height: 400px;
    }
    
    .flow-stepper {
        margin-bottom: var(--spacing-24);
    }
    
    .stepper-btn {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
    
    .tech-cta-buttons {
        flex-direction: column;
    }
    
    .tech-cta-buttons button,
    .tech-cta-buttons a {
        width: 100%;
    }
    
    /* Workflow Diagram Mobile */
    .workflow-diagram-section {
        padding: var(--spacing-32) 0;
    }
    
    .workflow-diagram-container {
        padding: var(--spacing-24) var(--spacing-16);
        overflow: visible;
        width: 100%;
    }
    
    .workflow-diagram {
        width: 100%;
        height: auto;
        max-height: 500px;
    }
    
    .section-intro {
        margin-bottom: var(--spacing-32);
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-description {
        font-size: 16px;
    }
    
    .extended-capabilities-section {
        padding: var(--spacing-48) 0;
    }
    
    .tech-cta-section {
        padding: var(--spacing-48) 0;
    }
}

@media (max-width: 480px) {
    /* Navigation CTA Button Small Mobile */
    .nav-cta {
        font-size: 12px;
        padding: 8px 12px;
    }
    
    .tech-hero {
        padding-top: 60px;
        padding-bottom: var(--spacing-32);
    }
    
    .tech-hero-title {
        font-size: 28px;
        margin-bottom: var(--spacing-16);
    }
    
    .tech-hero-subtitle {
        font-size: 14px;
        margin-bottom: var(--spacing-24);
    }
    
    .step-indicator {
        padding: var(--spacing-12) var(--spacing-16);
        margin-bottom: var(--spacing-24);
    }
    
    .step-indicator-text {
        font-size: 12px;
    }
    
    .legend {
        gap: var(--spacing-8);
    }
    
    .legend-item {
        font-size: 11px;
    }
    
    .tech-cta-title {
        font-size: 24px;
    }
    
    .tech-cta-subtitle {
        font-size: 16px;
    }
    
    .flow-visual-box {
        padding: var(--spacing-20);
    }
    
    .flow-box-header h3 {
        font-size: 18px;
    }
    
    .message-bubble {
        font-size: 12px;
        padding: var(--spacing-12) var(--spacing-16);
    }
    
    .flow-caption {
        font-size: 12px;
        padding: 0 var(--spacing-8);
    }
    
    /* Workflow Diagram Small Mobile */
    .workflow-diagram-section {
        padding: var(--spacing-24) 0;
    }
    
    .workflow-diagram-container {
        padding: var(--spacing-16) var(--spacing-12);
        overflow: visible;
    }
    
    .workflow-diagram {
        width: 100%;
        height: auto;
        max-height: 400px;
    }
    
    /* Исправление логотипов на маленьких экранах */
    .workflow-diagram .central-padlock foreignObject {
        width: 60px !important;
        height: 60px !important;
    }
    
    .workflow-diagram .central-padlock foreignObject img {
        width: 60px !important;
        height: 60px !important;
        max-width: 60px !important;
        max-height: 60px !important;
    }
    
    .workflow-diagram .ai-models foreignObject {
        width: 30px !important;
        height: 30px !important;
    }
    
    .workflow-diagram .ai-models foreignObject img {
        width: 30px !important;
        height: 30px !important;
        max-width: 30px !important;
        max-height: 30px !important;
    }
    
    .workflow-diagram .ai-models text {
        font-size: 10px !important;
    }
    
    .workflow-diagram .central-padlock text {
        font-size: 12px !important;
    }
}
    
    .section-title {
        font-size: 28px;
    }
    
    .section-description {
        font-size: 14px;
    }
    
    .workflow-stage {
        padding: var(--spacing-24);
    }
    
    .capability-card {
        padding: var(--spacing-20);
    }
    
    .capability-card h3 {
        font-size: 18px;
    }
    
    .capability-card p {
        font-size: 13px;
    }
}