:root {
    /* Spacing system */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 40px;
    --space-2xl: 60px;
    --space-3xl: 80px;

    /* Colors */
    /* --color-primary: #4A90E2; */
    --color-primary: #0866FF;
    --color-primary-hover: #1433D6;
    --color-primary-light: #E8F0FF;
    --color-accent: #FF9500;
    --color-accent-hover: #FF8000;
    --color-text-primary: #1A1B30;
    --color-text-secondary: #5C5C5C;
    --color-text-muted: #757575;
    --color-border: #DDD;
    --color-bg-light: #F8F9FA;
    --color-bg-white: #FFF;
    --color-error: #DC3545;
    --color-success: #28A745;

    /* Typography */
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 20px;
    --font-size-xl: 28px;
    --font-size-2xl: 40px;

    /* Container */
    --container-max: 1200px;
    --container-padding: var(--space-xl);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg-white);
}

/* Container utility */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
}

/* Header */
.header {
    background: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 84px;
    padding: var(--space-sm) var(--container-padding);
    max-width: var(--container-max);
    margin: 0 auto;
    gap: var(--space-lg);
}

.logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.logo svg {
    height: 28px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
    align-items: center;
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--color-primary);
}

.nav-buttons {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-shrink: 0;
}

.btn-login {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    padding: var(--space-xs) var(--space-sm);
    transition: color 0.2s;
}

.btn-login:hover {
    color: var(--color-primary-hover);
}

.btn-signup {
    background: var(--color-primary);
    color: white;
    text-decoration: none;
    padding: var(--space-xs) var(--space-lg);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: background 0.2s;
    white-space: nowrap;
}

.btn-signup:hover {
    background:  var(--color-primary-hover);
}

.btn-signout {
    background: transparent;
    color: var(--color-primary);
    text-decoration: none;
    padding: var(--space-xs) var(--space-lg);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all 0.2s;
    white-space: nowrap;
    border: 1px solid var(--color-primary);
    cursor: pointer;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

.btn-signout:hover {
    background: var(--color-primary);
    color: white;
}

.nav-buttons form {
    display: inline;
    margin: 0;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    z-index: 101;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section */
.hero {
    background: transparent;
    padding: var(--space-lg) 0 var(--space-2xl);
    position: relative;
    min-height: 540px;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: minmax(300px, 520px) 1fr;
    gap: var(--space-3xl);
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.hero-content h1 {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-text-primary);
    letter-spacing: -1.5px;
}

.hero-content h1 .highlight {
    color: var(--color-accent);
    font-weight: 800;
}

.hero-content p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-top: var(--space-xs);
}

.hero-form {
    margin-top: var(--space-sm);
}

.form-input-group {
    display: flex;
    align-items: center;
    background: var(--color-bg-light);
    border-radius: 40px;
    padding: 6px;
    max-width: 480px;
    border: 1px solid var(--color-border);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input-group:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(8, 102, 255, 0.1);
}

.hero-form input {
    flex: 1;
    min-width: 150px;
    padding: 12px 20px;
    border: none;
    background: transparent;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    outline: none;
}

.hero-form input::placeholder {
    color: var(--color-text-muted);
}

.hero-form button {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.hero-form button:hover {
    background: var(--color-primary-hover);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 669px;
    aspect-ratio: 669 / 540;
}

.hero-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
}

/* for hero illustration container */
.hero-illustration-container {
    position: relative;
    width: 100%;
    height: auto;
  }
  
  /* .hero-illustration img {
    width: 100%;
    height: auto;
  } */
/*   
  .hero-illustration {
    animation: float 6s ease-in-out infinite;
  } */
  
  @keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0); }
  }

  .hero-illustration img {
    display: block;
    max-width: 100%;
    height: auto;
    animation: float 4s ease-in-out infinite;
  }

  
  
    
/* end hero illustration container */
  

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    cursor: pointer;
    animation: bounce 2s infinite;
}

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

/* Features Section */
.features {
    padding: var(--space-3xl) 0;
}

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

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

.features-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.features-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    max-width: 1100px;
    margin: 0 auto;
}

.custom-monitor-callout {
    margin: 48px 0 0;
    padding: 20px 32px;
    background: linear-gradient(135deg, rgba(8, 102, 255, 0.08) 0%, rgba(8, 102, 255, 0.04) 100%);
    border: 1px solid rgba(8, 102, 255, 0.2);
    border-left: 4px solid var(--color-primary);
    border-radius: 12px;
    transition: all 0.3s ease;
    text-align: center;
}

.custom-monitor-callout:hover {
    background: linear-gradient(135deg, rgba(8, 102, 255, 0.12) 0%, rgba(8, 102, 255, 0.06) 100%);
    border-color: rgba(8, 102, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(8, 102, 255, 0.15);
}

.callout-text {
    margin: 0;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
}

.callout-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    border-bottom: 1px solid transparent;
    white-space: nowrap;
}

.callout-link:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--space-lg);
    transition: box-shadow 0.3s, transform 0.3s;
}

.feature-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: transparent;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.feature-icon svg {
    width: 48px;
    height: 48px;
    fill: var(--color-primary);
}

.feature-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-text-primary);
}

.feature-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.feature-tags {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.feature-tag {
    background: #FFF9E6;
    color: var(--color-accent);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.feature-tag.data-analyst {
    background: #E6F3FF;
    color: var(--color-primary);
}

/* Dependencies Section */
.dependencies {
    background: var(--color-text-primary);
    color: white;
    padding: var(--space-3xl) 0;
}

.dependencies-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-3xl);
    align-items: center;
}

.dependencies-content h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.dependencies-content p {
    color: #ccc;
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.cta-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.cta-link::after {
    content: '→';
}

.dependencies-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dependencies-graphic {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(74, 144, 226, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

/* Pricing Section */
.pricing {
    padding: var(--space-3xl) 0;
    background: var(--color-bg-white);
}

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

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

.pricing-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.pricing-subtitle {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

.pricing-card {
    background: var(--color-bg-white);
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
}

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

.pricing-service {
    background: var(--color-bg-white);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.pricing-service:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(8, 102, 255, 0.08);
}

.pricing-service-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    cursor: pointer;
}

.pricing-service-label svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Custom Select Dropdown */
.custom-select-wrapper {
    position: relative;
    width: 100%;
}

.custom-select {
    position: relative;
    width: 100%;
}

.custom-select-trigger {
    width: 100%;
    padding: 14px 40px 14px 16px;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
}

.custom-select-trigger:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(8, 102, 255, 0.08);
}

.custom-select.active .custom-select-trigger {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(8, 102, 255, 0.1);
}

.custom-select-trigger .select-arrow {
    color: var(--color-text-secondary);
    transition: transform 0.2s;
    flex-shrink: 0;
}

.custom-select.active .select-arrow {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.custom-select-options {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 100;
}

.custom-select.active .custom-select-options {
    max-height: 400px;
    overflow-y: auto;
    opacity: 1;
}

.custom-option {
    padding: 4px 10px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
}

.custom-option:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.custom-option.selected {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 500;
}

/* Remove selected styling when dropdown is open - only hover shows highlight */
.custom-select.active .custom-option.selected {
    background: var(--color-bg-white);
    color: var(--color-text-primary);
    font-weight: 400;
}

/* Hover always takes precedence when dropdown is open */
.custom-select.active .custom-option:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.custom-option:first-child {
    border-radius: 8px 8px 0 0;
}

.custom-option:last-child {
    border-radius: 0 0 8px 8px;
}

.pricing-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: var(--color-bg-light);
    border-radius: 8px;
}

.pricing-left, .pricing-right {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.pricing-detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: var(--font-size-base);
}

.pricing-detail-item strong {
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.pricing-detail-item span {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.pricing-detail-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

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

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.pricing-feature::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: bold;
    margin-top: 1px;
    flex-shrink: 0;
}




/* Final CTA */
.final-cta {
    max-width: var(--container-max);
    margin: var(--space-xl) auto 0;
    padding: 0 var(--container-padding);
}

.final-cta-inner {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: white;
    padding: clamp(30px, 5vw, 50px) var(--space-xl);
    border-radius: 60px 60px 0 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.final-cta h2 {
    font-size: clamp(20px, 4vw, var(--font-size-xl));
    font-weight: 600;
    margin: 0;
    flex: 1;
    min-width: 250px;
}

.final-cta .btn-signup {
    background: var(--color-accent);
    color: #FFFFFF;

}

.final-cta .btn-signup:hover {
    background: var(--color-accent-hover);
}

/* Footer */
.footer {
    background: #1a1a2e;
    color: white;
    padding: 64px 0 32px;
    border-top: 3px solid var(--color-primary);
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 80px;
    padding-bottom: 48px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-sm);
    transition: opacity 0.3s ease;
}

.footer-logo:hover {
    opacity: 0.8;
}

.footer-logo svg {
    height: 28px;
    width: auto;
}

.footer-logo svg path {
    fill: #e0e0e0;
}

.footer-description {
    color: #b0b0b0;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin: 0;
}

.footer-heading {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 4px 0;
    color: #e0e0e0;
    letter-spacing: 0.3px;
}

.footer-contact {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    width: fit-content;
    transition: all 0.3s ease;
}

.footer-contact:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.footer-icon {
    width: 18px;
    height: 18px;
    opacity: 0.9;
    filter: brightness(1.2);
}

.footer-link {
    color: #b0b0b0;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-link:hover {
    color: #ffffff;
    transform: translateX(4px);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-links li {
    margin: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #888;
}

.footer-bottom p {
    margin: 0;
    color: #999;
}

/* Responsive breakpoints */
@media (max-width: 1024px) {
    :root {
        --container-padding: var(--space-lg);
        --space-3xl: 60px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 1024px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-white);
        flex-direction: column;
        padding: var(--space-md);
        border-top: 1px solid var(--color-border);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        gap: 0;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    .nav-links a {
        display: block;
        padding: var(--space-sm) 0;
        font-size: var(--font-size-base);
    }

    .nav-buttons {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-white);
        flex-direction: column;
        padding: var(--space-md);
        margin-top: 1px;
        gap: var(--space-sm);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    }

    .nav-buttons.active {
        display: flex;
    }

    .nav-buttons a,
    .nav-buttons button {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .menu-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: var(--space-md);
        --space-2xl: 40px;
        --space-3xl: 48px;
    }

    .nav-container {
        min-height: 64px;
    }

    .hero {
        min-height: auto;
        padding: var(--space-xl) 0;
    }

    .form-input-group {
        flex-direction: column;
        padding: 12px;
        gap: 12px;
    }

    .hero-form input {
        width: 100%;
        text-align: center;
    }

    .hero-form button {
        width: 100%;
    }

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

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

    .pricing-features {
        grid-template-columns: 1fr;
    }

    .pricing-selectors-grid {
        grid-template-columns: 1fr;
    }

    .pricing-service {
        padding: var(--space-md);
    }

    .pricing-select {
        font-size: var(--font-size-sm);
    }

    .final-cta-inner {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .final-cta h2 {
        text-align: center;
    }

    .footer {
        padding: 48px 0 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 48px;
        padding-bottom: 32px;
    }

    .footer-col {
        text-align: center;
    }

    .footer-contact {
        margin-left: auto;
        margin-right: auto;
    }

    .footer-links {
        align-items: center;
    }

    .footer-link:hover {
        transform: translateX(0) translateY(-2px);
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: var(--space-sm);
    }

    .custom-monitor-callout {
        padding: 16px 20px;
        margin: 32px 0 0;
    }

    .callout-text {
        font-size: 15px;
    }

    .callout-link {
        white-space: normal;
    }

    .nav-buttons {
        gap: var(--space-xs);
    }

    .btn-login {
        padding: var(--space-xs) var(--space-xs);
    }

    .btn-signup {
        padding: var(--space-xs) var(--space-sm);
    }

    .scroll-indicator {
        width: 40px;
        height: 40px;
    }

    .auth-section {
        padding: 60px var(--space-sm) 80px;
    }

    .auth-card {
        padding: 32px 24px;
    }

    .auth-title {
        font-size: 28px;
    }

    .auth-subtitle {
        font-size: 14px;
    }

    .form-input {
        padding: 12px 14px;
        font-size: 15px;
    }

    .btn-submit {
        padding: 14px;
        font-size: 15px;
    }

    .google-btn {
        padding: 12px 16px;
        font-size: 15px;
    }

    .blog-section {
        padding: 60px var(--space-sm) 80px;
    }

    .blog-main-title {
        font-size: 36px;
    }

    .blog-main-subtitle {
        font-size: 16px;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .blog-header {
        margin-bottom: 48px;
    }

    .blog-post-header {
        padding: 60px var(--space-sm) 32px;
    }

    .blog-post-title {
        font-size: 32px;
    }

    .blog-post-lead {
        font-size: 17px;
    }

    .blog-post-image-wrapper {
        padding: 32px var(--space-sm);
    }

    .blog-post-content {
        padding: 32px var(--space-sm) 60px;
    }

    .blog-post-content h2 {
        font-size: 26px;
        margin: 32px 0 16px 0;
    }

    .blog-post-content h3 {
        font-size: 20px;
        margin: 24px 0 12px 0;
    }

    .blog-post-content p {
        font-size: 16px;
    }

    .blog-post-cta {
        padding: 32px 24px;
    }

    .blog-post-info-box {
        padding: 20px 24px;
    }

    .blog-form-input-group {
        flex-direction: column;
        gap: 12px;
    }

    .blog-cta-button {
        width: 100%;
        padding: 16px 24px;
    }
}

/* ===================================
   Auth Section (Sign In/Sign Up)
   =================================== */

.auth-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px var(--space-md) 100px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.auth-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

.auth-card {
    background: white;
    border-radius: 16px;
    padding: 48px 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 8px 0;
    letter-spacing: -0.5px;
}

.auth-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin: 0;
    font-weight: 400;
}

/* Google Sign In Button */
.google-signin-form {
    margin-bottom: 24px;
}

.google-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 20px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    color: #3c4043;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.google-btn:hover {
    background: #f8f9fa;
    border-color: #d0d0d0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.google-icon {
    display: flex;
    align-items: center;
}

/* Divider */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
}

.divider-line {
    flex: 1;
    height: 1px;
    background: #e0e0e0;
}

.divider-text {
    font-size: 13px;
    color: #999;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Auth Form */
.auth-form {
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    letter-spacing: 0.2px;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
    color: var(--color-text-primary);
    transition: all 0.3s ease;
    background: white;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(57, 163, 250, 0.1);
}

.form-input::placeholder {
    color: #999;
}

.form-footer {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 24px;
}

.forgot-link {
    font-size: 14px;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.forgot-link:hover {
    color: #2d8dd8;
    text-decoration: underline;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: 16px 24px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    letter-spacing: 0.3px;
}

.btn-submit:hover {
    background: #2d8dd8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(57, 163, 250, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #f0f0f0;
}

.footer-text {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin: 0;
}

.signup-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.signup-link:hover {
    color: #2d8dd8;
    text-decoration: underline;
}

/* Terms & Privacy */
.auth-terms {
    text-align: center;
    margin-top: 16px;
    padding-top: 16px;
}

.terms-text {
    font-size: 13px;
    color: #888;
    margin: 0;
    line-height: 1.6;
}

.terms-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.terms-link:hover {
    color: #2d8dd8;
    text-decoration: underline;
}

/* ===================================
   Blog Section
   =================================== */

.blog-section {
    padding: 80px var(--space-md) 100px;
    background: #fafafa;
}

/* Blog Filter Section */
.blog-filter-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 48px;
    padding: 24px;
    background: white;
    border-radius: 12px;
    border: 1px solid #e8e8e8;
}

.blog-filter-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.blog-filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.filter-tag {
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    background: white;
    border: 2px solid #e0e0e0;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.filter-tag:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
    transform: translateY(-2px);
}

.filter-tag.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.filter-tag.active:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

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

.blog-header {
    text-align: center;
    margin-bottom: 64px;
}

.blog-main-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 16px 0;
    letter-spacing: -1px;
}

.blog-main-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin: 0;
    max-width: 600px;
    margin: 0 auto;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
}

/* Blog Card */
.blog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #e8e8e8;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    border-color: #d0d0d0;
}

.blog-image-link {
    display: block;
    text-decoration: none;
}

.blog-image-container {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: #f5f5f5;
}

.blog-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-image {
    transform: scale(1.05);
}

.blog-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Blog Badge */
.blog-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    width: fit-content;
    background: transparent;
    border: 1px solid;
    transition: all 0.2s ease;
}

.badge-web {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.badge-web:hover {
    background: var(--color-primary);
    color: white;
}

.badge-port {
    border-color: #8b5cf6;
    color: #8b5cf6;
}

.badge-port:hover {
    background: #8b5cf6;
    color: white;
}

.badge-dns {
    border-color: #10b981;
    color: #10b981;
}

.badge-dns:hover {
    background: #10b981;
    color: white;
}

.badge-ssl {
    border-color: #f59e0b;
    color: #f59e0b;
}

.badge-ssl:hover {
    background: #f59e0b;
    color: white;
}

.badge-domain {
    border-color: #ef4444;
    color: #ef4444;
}

.badge-domain:hover {
    background: #ef4444;
    color: white;
}

.badge-email {
    border-color: #3b82f6;
    color: #3b82f6;
}

.badge-email:hover {
    background: #3b82f6;
    color: white;
}

/* Reading Time Badge */
.blog-reading-time {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    color: #666;
    background: #f3f4f6;
    margin-left: 8px;
}

.blog-post-meta .blog-reading-time {
    margin-left: 12px;
}

/* Blog Title */
.blog-title {
    margin: 0 0 8px 0;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
}

.blog-title a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.blog-title a:hover {
    color: var(--color-primary);
}

/* Blog Date */
.blog-date {
    font-size: 14px;
    color: #888;
    margin: 0 0 12px 0;
}

/* Blog Excerpt */
.blog-excerpt {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0 0 16px 0;
    flex: 1;
}

/* Read More Link */
.blog-read-more {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s ease;
}

.blog-read-more:hover {
    color: #2d8dd8;
    transform: translateX(4px);
}

/* ===================================
   Blog Post (Individual Article)
   =================================== */

.blog-post {
    background: white;
}

/* Blog Post Header */
.blog-post-header {
    padding: 80px var(--space-md) 48px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-bottom: 1px solid #e8e8e8;
}

.blog-post-header-container {
    max-width: 800px;
    margin: 0 auto;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.blog-post-date {
    font-size: 14px;
    color: #888;
}

.blog-post-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 16px 0;
    line-height: 1.2;
    letter-spacing: -1px;
}

.blog-post-lead {
    font-size: 20px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Featured Image */
.blog-post-image-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px var(--space-md);
}

.blog-post-featured-image {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* Blog Post Content */
.blog-post-content {
    padding: 48px var(--space-md) 80px;
}

.blog-post-container {
    max-width: 800px;
    margin: 0 auto;
}

.blog-post-content h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 48px 0 24px 0;
    line-height: 1.3;
    letter-spacing: -0.5px;
}

.blog-post-content h2:first-child {
    margin-top: 0;
}

.blog-post-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 40px 0 16px 0;
    line-height: 1.4;
}

.blog-post-content p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin: 0 0 24px 0;
}

.blog-post-content a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(57, 163, 250, 0.3);
    transition: all 0.2s ease;
}

.blog-post-content a:hover {
    color: #2d8dd8;
    border-bottom-color: #2d8dd8;
}

.blog-post-content strong {
    font-weight: 600;
    color: var(--color-text-primary);
}

/* Lists */
.blog-post-list,
.blog-post-content ol,
.blog-post-content ul {
    margin: 24px 0;
    padding-left: 28px;
}

.blog-post-list li,
.blog-post-content ol li,
.blog-post-content ul li {
    font-size: 17px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    padding-left: 8px;
}

.blog-post-list li::marker,
.blog-post-content ol li::marker {
    color: var(--color-primary);
    font-weight: 600;
}

/* Inline Images */
.blog-post-inline-image {
    margin: 40px 0;
    text-align: center;
}

.blog-post-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid #e8e8e8;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* CTA Section */
.blog-post-cta {
    background: linear-gradient(135deg, rgba(57, 163, 250, 0.08) 0%, rgba(57, 163, 250, 0.04) 100%);
    border: 2px solid rgba(57, 163, 250, 0.2);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    margin: 48px 0;
}

.blog-post-cta h3 {
    margin: 0 0 12px 0;
    color: var(--color-text-primary);
}

.blog-post-cta p {
    margin: 0 0 24px 0;
    font-size: 16px;
}

.blog-cta-form {
    margin-top: 24px;
}

.blog-form-input-group {
    display: flex;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto;
}

.blog-cta-input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.blog-cta-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(57, 163, 250, 0.1);
}

.blog-cta-button {
    padding: 14px 32px;
    background: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    border-bottom: none !important;
    cursor: pointer;
    white-space: nowrap;
}

.blog-cta-button:hover {
    background: #2d8dd8;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(57, 163, 250, 0.3);
}

.blog-post-cta .blog-cta-button-link,
.blog-cta-button-link {
    display: inline-block;
    padding: 16px 40px;
    background: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    border-bottom: none;
}

.blog-post-cta .blog-cta-button-link:hover,
.blog-cta-button-link:hover {
    background: #2d8dd8;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(57, 163, 250, 0.3);
}

.blog-post-cta .blog-cta-button-link:visited,
.blog-post-cta .blog-cta-button-link:active,
.blog-cta-button-link:visited,
.blog-cta-button-link:active {
    color: white;
}

/* Info Box */
.blog-post-info-box {
    background: #f8f9fa;
    border-left: 4px solid var(--color-primary);
    border-radius: 8px;
    padding: 24px 32px;
    margin: 40px 0;
}

.blog-post-info-box p {
    margin: 0 0 12px 0;
}

.blog-post-info-box ul {
    margin: 0;
    padding-left: 24px;
}

.blog-post-info-box li {
    margin-bottom: 8px;
    font-size: 15px;
}

/* Alert Messages */
.alert {
    margin-top: 1rem;
    border-radius: 8px;
    border-width: 1px;
    border-style: solid;
    padding: 1rem 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.alert-success {
    background-color: #D1FAE5;
    border-color: #10B981;
    color: #065F46;
}

.alert-danger {
    background-color: #FEE2E2;
    border-color: #EF4444;
    color: #991B1B;
}