/* Infrastructure Page Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background: #e1f7ef;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(69, 176, 137, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(45, 125, 90, 0.1) 0%, transparent 50%);
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    margin: -20px -20px 20px -20px;
    border-radius: 0 0 20px 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: #45b089;
}

.nav-brand i {
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    gap: 1rem;
}

.social-icons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    text-decoration: none;
    color: #666;
    border-radius: 50%;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.social-link:hover {
    background: #f0f0f0;
    color: #333;
    transform: translateY(-2px);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    color: #666;
    border-radius: 25px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link:hover {
    background: #f0f0f0;
    color: #333;
}

.nav-link.active {
    background: #45b089;
    color: white;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #45b089 0%, #2d7d5a 100%);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin: 0 0 30px 0;
    border-radius: 15px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero h1 i {
    margin-right: 1rem;
    color: #ffd700;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Overview Section */
.overview-section {
    padding: 3rem 2rem;
    background: white;
    margin: 0 0 30px 0;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.overview-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.overview-description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #555;
}

.overview-description strong {
    color: #45b089;
}

/* Components Section */
.components-section {
    padding: 3rem 2rem;
    background: white;
    margin: 0 0 30px 0;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.components-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    max-width: 100%;
    margin: 0 auto;
}

.component-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
}

.component-card:hover {
    border-color: #45b089;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(69, 176, 137, 0.2);
}

.component-icon {
    background: linear-gradient(135deg, #45b089, #2d7d5a);
    color: white;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
}

.component-card h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.component-description {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.component-details {
    text-align: left;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: #555;
    font-size: 0.9rem;
}

.detail-item i {
    color: #45b089;
    width: 1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.detail-item span {
    line-height: 1.4;
}

.github-link {
    color: #45b089;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.github-link:hover {
    color: #2d7d5a;
    border-bottom-color: #2d7d5a;
}

/* Section Styles */
section {
    padding: 3rem 2rem;
    background: white;
    margin: 0 0 30px 0;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

section h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
    color: #45b089;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

section h2 i {
    color: #45b089;
}

/* Journey Timeline */
.journey-timeline {
    max-width: 100%;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 2.5rem;
    top: 5rem;
    bottom: -2rem;
    width: 2px;
    background: linear-gradient(to bottom, #45b089, #2d7d5a);
}

.timeline-icon {
    background: linear-gradient(135deg, #45b089, #2d7d5a);
    color: white;
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 5px 20px rgba(69, 176, 137, 0.4);
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #45b089;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.timeline-content p {
    color: #666;
    margin-bottom: 1.5rem;
}

.code-block {
    background: #2d3748;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.code-block code {
    display: block;
    margin-bottom: 0.5rem;
}

.code-block code:last-child {
    margin-bottom: 0;
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.feature-tag {
    background: #45b089;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Architecture Grid */
.architecture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 100%;
    margin: 0 auto;
}

.arch-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.arch-card:hover {
    border-color: #45b089;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(69, 176, 137, 0.2);
}

.arch-icon {
    background: linear-gradient(135deg, #45b089, #2d7d5a);
    color: white;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
}

.arch-card h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.arch-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.arch-features {
    text-align: left;
}

.arch-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: #555;
}

.arch-feature i {
    color: #45b089;
    width: 1rem;
}

/* Developer Experience Flow */
.dev-flow-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

/* Infrastructure Architecture Flow */
.infra-flow-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    padding: 0 20px;
}

.modules-row {
    display: flex;
    gap: 15px;
    justify-content: flex-start;
    flex-wrap: nowrap;
    width: 100%;
    overflow-x: auto;
    padding-left: 0;
}

.module-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    min-width: 140px;
    flex-shrink: 0;
}

.module-step {
    min-width: 140px;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #45b089, #2d7d5a);
    color: white;
    padding: 1rem 0.75rem;
}

.module-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(69, 176, 137, 0.3);
}

.module-services {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: white;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-size: 0.8rem;
    color: #555;
    transition: all 0.3s ease;
}

.service-item:hover {
    border-color: #45b089;
    transform: translateX(5px);
    box-shadow: 0 4px 8px rgba(69, 176, 137, 0.2);
}

.service-item i {
    color: #45b089;
    width: 16px;
    flex-shrink: 0;
}

.service-item span {
    line-height: 1.3;
}

.infra-result {
    margin-top: 20px;
}

.result-step {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: white;
    min-width: 300px;
    text-align: center;
}

.result-step .flow-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin-top: 8px;
}

/* Mermaid Diagram Section */
.mermaid-section {
    padding: 3rem 2rem;
    background: white;
    margin: 0 0 30px 0;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.mermaid-container {
    max-width: 100%;
    margin: 0 auto;
    overflow-x: auto;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 1px solid #e9ecef;
}

/* When mermaid is inside infrastructure section, maintain full size */
.architecture-section .mermaid-container {
    max-width: 100%;
    margin: 30px auto;
    width: 100%;
}

.architecture-section .mermaid-container h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #45b089;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.architecture-section .mermaid-container h3 i {
    color: #45b089;
}

.architecture-section .mermaid {
    width: 100% !important;
    min-width: 100%;
    text-align: center;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.architecture-section .mermaid svg {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-width: 100%;
}

.mermaid {
    text-align: center;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.mermaid svg {
    max-width: 100%;
    height: auto;
}

/* Custom scrollbar styling */
.modules-row::-webkit-scrollbar {
    height: 8px;
}

.modules-row::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.modules-row::-webkit-scrollbar-thumb {
    background: #45b089;
    border-radius: 4px;
}

.modules-row::-webkit-scrollbar-thumb:hover {
    background: #2d7d5a;
}

.dev-flow-container .flow-step {
    position: relative;
}

.command-step {
    background: linear-gradient(135deg, #45b089, #2d7d5a);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(69, 176, 137, 0.4);
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.terraform-duplicate {
    transform: scale(0.9);
    opacity: 0.8;
}

.terraform-duplicates-row {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 10px;
}

.docker-step {
    background: linear-gradient(135deg, #2496ed, #1e6bb8);
    color: white;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flow-content-inline {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.2rem;
}

.flow-content-inline i {
    font-size: 1.5rem;
}

.flow-content-inline h4 {
    margin: 0;
    font-size: 1.3rem;
}

.services-row {
    display: flex;
    gap: 60px;
    justify-content: center;
    flex-wrap: wrap;
}

.service-step {
    min-width: 180px;
    transition: all 0.3s ease;
}

.service-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(69, 176, 137, 0.3);
}

.fixtures-step {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
}

.access-step {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: white;
}

.connections-container {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 20px 0;
}

.connection-line {
    background: rgba(69, 176, 137, 0.1);
    border: 2px solid #45b089;
    border-radius: 20px;
    padding: 8px 16px;
    color: #45b089;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.connection-line:hover {
    background: rgba(69, 176, 137, 0.2);
    transform: scale(1.05);
}

/* Flow arrows */
.flow-arrow-down {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 3px 0;
    font-size: 2rem;
    color: #45b089;
    animation: bounce 2s infinite;
}

.flow-arrow-down.blue {
    color: #2496ed;
}

.flow-arrow-down.orange {
    color: #f39c12;
}

/* Service arrows */
.service-with-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    position: relative;
}

.service-arrow {
    font-size: 1.5rem;
    color: #45b089;
    animation: bounce 2s infinite;
    margin-bottom: 2px;
}





/* Left arrow for API card */
.api-left-arrow {
    font-size: 1.5rem;
    color: #45b089;
    animation: moveLeft 3s infinite;
    display: flex;
    align-items: center;
    position: absolute;
    left: -25px;
    top: calc(50% + 20px);
    transform: translateY(-50%);
}

/* Right arrow for API card */
.api-right-arrow {
    font-size: 1.5rem;
    color: #45b089;
    animation: moveRight 3s infinite;
    display: flex;
    align-items: center;
    position: absolute;
    right: -25px;
    top: 50%;
    transform: translateY(-50%);
}

/* Left arrow animation */
@keyframes moveLeft {
    0% {
        left: -25px;
        opacity: 1;
    }
    100% {
        left: -70px;
        opacity: 0;
    }
}

/* Right arrow animation */
@keyframes moveRight {
    0% {
        right: -25px;
        opacity: 1;
    }
    100% {
        right: -80px;
        opacity: 0;
    }
}

/* PostgreSQL to API arrow */
.postgres-to-api-arrow {
    font-size: 1.5rem;
    color: #45b089;
    animation: postgresToApi 3s infinite;
    display: flex;
    align-items: center;
    position: absolute;
    right: -25px;
    top: calc(50% + 50px);
    transform: translateY(-50%);
}

/* UI to API arrow */
.ui-to-api-arrow {
    font-size: 1.5rem;
    color: #45b089;
    animation: uiToApi 3s infinite;
    display: flex;
    align-items: center;
    position: absolute;
    left: -25px;
    top: calc(50% + 30px);
    transform: translateY(-50%);
}

/* PostgreSQL to API animation */
@keyframes postgresToApi {
    0% {
        right: -25px;
        opacity: 1;
    }
    100% {
        right: -80px;
        opacity: 0;
    }
}

/* UI to API animation */
@keyframes uiToApi {
    0% {
        left: -25px;
        opacity: 1;
    }
    100% {
        left: -70px;
        opacity: 0;
    }
}

/* PostgreSQL split cards */
.postgres-split {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.postgres-half {
    min-width: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.postgres-half:first-child {
    height: 30px;
}

.postgres-half:last-child {
    height: 101px;
}

.postgres-half .flow-icon {
    margin-bottom: 5px;
}

.postgres-half .flow-content h4 {
    margin: 0;
    font-size: 0.9rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}



/* Active step styling */
.flow-step.active {
    box-shadow: 0 12px 35px rgba(69, 176, 137, 0.4);
    border: 3px solid #45b089;
}



/* Data Flow */
.dataflow-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    max-width: 100%;
    margin: 0 auto;
    flex-wrap: nowrap;
}

.flow-step {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    min-width: 200px;
    border: 2px solid #e2e8f0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Data Flow cards take equal width */
.dataflow-container .flow-step {
    flex: 1;
    min-width: 0; /* Allow cards to shrink if needed */
}

.flow-icon {
    background: #45b089;
    color: white;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    margin: 0 auto 0.75rem;
}

.flow-content h4 {
    color: #333;
    margin-bottom: 0.5rem;
}

.flow-content p {
    color: #666;
    font-size: 0.9rem;
}

.flow-arrow {
    color: #45b089;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

/* Compact Makefile Card */
.flow-step-compact {
    background: white;
    padding: 0.75rem;
    border-radius: 10px;
    text-align: center;
    border: 2px solid #e2e8f0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    height: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flow-content-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #333;
}

.flow-content-inline i {
    color: #45b089;
    font-size: 1rem;
}

.flow-content-inline span {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Deployment Steps */
.deployment-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 100%;
    margin: 0 auto;
}

.deploy-step {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    position: relative;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.step-number {
    background: linear-gradient(135deg, #45b089, #2d7d5a);
    color: white;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step-content h4 {
    color: #333;
    margin-bottom: 1rem;
}

.step-content p {
    color: #666;
    margin-bottom: 1rem;
}

/* Cost Section */
.cost-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 100%;
    margin: 0 auto;
}

.cost-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cost-icon {
    background: linear-gradient(135deg, #45b089, #2d7d5a);
    color: white;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
}

.cost-card h3 {
    color: #333;
    margin-bottom: 1.5rem;
}

.cost-breakdown {
    text-align: left;
}

.cost-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.cost-item:last-child {
    border-bottom: none;
}

.cost-value {
    font-weight: bold;
    color: #45b089;
}

.cost-item.total .cost-value {
    color: #2d7d5a;
    font-size: 1.2rem;
}

.performance-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.perf-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #555;
}

.perf-feature i {
    color: #45b089;
    width: 1rem;
}

/* Footer */
.footer {
    background: #2d3748;
    color: white;
    padding: 2rem;
    margin: 0;
    border-radius: 15px 15px 0 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    gap: 1rem;
}

.footer-link {
    color: #e2e8f0;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #45b089;
}



/* Arrow row for developer access cards */
.arrow-row {
    display: flex;
    gap: 81px;
    justify-content: center;
    align-items: center;
    margin: 10px 0;
    width: 100%;
}

.arrow-item {
    font-size: 1.5rem;
    color: #45b089;
    animation: bounce 2s infinite;
    min-width: 180px;
    text-align: center;
}

/* Hide first developer access card */
.services-row .flow-step.access-step:first-child {
    visibility: hidden;
}

/* Hide first arrow */
.arrow-row .arrow-item:first-child {
    visibility: hidden;
}

/* Services down arrows container */
.services-down-arrows {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: 10px;
    width: 100%;
}

.services-down-arrows .flow-arrow-down {
    margin: 0;
    flex: 1;
    text-align: center;
}

.services-down-arrows .flow-arrow-down:first-child {
    margin-right: 30px; /* Align with first visible developer access card */
}

.services-down-arrows .flow-arrow-down:nth-child(2) {
    margin-right: 60px; /* Align with middle developer access card */
}

.services-down-arrows .flow-arrow-down:last-child {
    margin-left: 60px; /* Align with last developer access card */
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    section {
        padding: 2rem 1rem;
        margin: 0 0 20px 0;
    }

    section h2 {
        font-size: 2rem;
    }

    .timeline-item {
        flex-direction: column;
        text-align: center;
    }

    .timeline-item::after {
        display: none;
    }

    .timeline-icon {
        margin: 0 auto 1rem;
    }

    .architecture-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .components-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .deployment-steps {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .cost-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .navbar {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
        margin: -10px -10px 20px -10px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Mobile responsive for dev flow */
    .dev-flow-container {
        gap: 20px;
        padding: 0 10px;
    }

    /* Mobile responsive for infrastructure flow */
    .infra-flow-container {
        gap: 20px;
        padding: 0 10px;
    }

    .modules-row {
        flex-direction: column;
        gap: 30px;
    }

    .module-column {
        min-width: auto;
        width: 100%;
        max-width: 300px;
    }

    .module-step {
        min-width: auto;
        width: 100%;
    }

    .service-item {
        font-size: 0.9rem;
        padding: 10px 15px;
    }

    .developer-access-row {
        flex-direction: column;
        gap: 15px;
    }

    .developer-access-row .access-step {
        min-width: auto;
        width: 100%;
        max-width: 300px;
    }

    .services-row {
        flex-direction: column;
        gap: 20px;
    }

    .service-step {
        min-width: auto;
        width: 100%;
        max-width: 300px;
    }

    .connections-container {
        flex-direction: column;
        gap: 15px;
    }

    .connection-line {
        text-align: center;
        width: 100%;
    }

    /* Hide arrows on mobile */
    .flow-arrow-down,
    .service-arrow,
    .services-down-arrows {
        display: none;
    }

    /* Hide infrastructure arrows on mobile */
    .infra-flow-container .arrow-row {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 5px;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .timeline-content {
        padding: 1.5rem;
    }

    .arch-card {
        padding: 1.5rem;
    }

    .flow-step {
        min-width: 150px;
        padding: 1rem;
    }

    .navbar {
        margin: -5px -5px 20px -5px;
    }
}