/* Modern AI Agency Design */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --bg-primary: #050505;
    --bg-secondary: #0A0A0A;
    --bg-tertiary: #141414;
    --text-primary: #FFFFFF;
    --text-secondary: #A1A1AA;
    --text-tertiary: #52525B;
    --border-color: #27272A;
    --border-hover: #3F3F46;
    --accent-color: #FFFFFF;
    --hover-bg: #18181B;
    
    /* Spacing */
    --container-width: 1280px;
    --header-height: 80px;
    --section-spacing: 160px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 100;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--text-primary);
}

.header-cta {
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 10px 20px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 2px;
    transition: all 0.2s ease;
    display: inline-block;
    text-decoration: none;
}

.header-cta:hover {
    background: #E5E5E5;
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    padding-top: calc(var(--header-height) + 80px);
    padding-bottom: 120px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: clamp(48px, 5vw, 72px);
    font-weight: 500;
    margin-bottom: 32px;
    line-height: 1.1;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-style: italic;
    font-family: serif;
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: 48px;
    font-weight: 400;
}

.value-props {
    margin-bottom: 48px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.value-prop {
    font-size: 15px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.prop-marker {
    color: var(--text-primary);
    font-weight: 600;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.cta-primary {
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 16px 32px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 2px;
    transition: all 0.2s ease;
    display: inline-block;
    text-decoration: none;
}

.cta-primary:hover {
    background: #E5E5E5;
    transform: translateY(-1px);
}

.cta-secondary {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 16px 32px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 2px;
    transition: all 0.2s ease;
}

.cta-secondary:hover {
    border-color: var(--text-primary);
    background: var(--hover-bg);
}

.industries {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.industry-tag {
    font-size: 12px;
    color: var(--text-tertiary);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 100px;
}

/* Hero Visual (Abstract Grid) */
.hero-visual {
    position: relative;
    height: 500px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.grid-visual {
    position: relative;
    width: 100%;
    height: 100%;
    perspective: 1000px;
    transform-style: preserve-3d;
    transform: rotateX(20deg) rotateY(-20deg) scale(0.9);
}

.grid-line {
    position: absolute;
    background: var(--border-color);
}

.grid-line.vertical {
    top: 0;
    bottom: 0;
    width: 1px;
}

.grid-line.horizontal {
    left: 0;
    right: 0;
    height: 1px;
}

.grid-box {
    position: absolute;
    width: 20%;
    height: 20%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.02));
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    animation: float 6s ease-in-out infinite;
}

.grid-box:nth-child(9) {
    animation-delay: 0s;
}

.grid-box:nth-child(10) {
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% { transform: translateZ(0); }
    50% { transform: translateZ(40px); }
}

/* Systems Section */
.systems {
    padding: var(--section-spacing) 0;
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    margin-bottom: 80px;
    max-width: 600px;
}

.section-title {
    font-size: 40px;
    margin-bottom: 24px;
}

.title-accent {
    color: var(--text-secondary);
    font-style: italic;
    font-family: serif;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 400;
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-color);
    border: 1px solid var(--border-color);
}

.system-card {
    background: var(--bg-primary);
    padding: 48px;
    transition: background 0.2s ease;
}

.system-card:hover {
    background: var(--bg-secondary);
}

.card-icon {
    margin-bottom: 32px;
    color: var(--text-primary);
}

.card-title {
    font-size: 20px;
    margin-bottom: 16px;
}

.card-description {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    min-height: 48px;
}

.card-metric {
    font-size: 12px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Results Section */
.results {
    padding: var(--section-spacing) 0;
    border-bottom: 1px solid var(--border-color);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.result-card {
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 2px;
    transition: all 0.2s ease;
    cursor: pointer;
    background: var(--bg-secondary);
}

.result-card:hover {
    border-color: var(--text-secondary);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 32px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

.result-title {
    font-size: 24px;
    margin-bottom: 16px;
}

.result-description {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.result-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
}

.result-duration {
    color: var(--text-secondary);
}

.result-link {
    color: var(--text-primary);
}

/* Testimonials */
.testimonials {
    padding: var(--section-spacing) 0;
    border-bottom: 1px solid var(--border-color);
}

.testimonials .section-title {
    text-align: center;
    margin-bottom: 80px;
}

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

.testimonial-quote {
    font-size: 28px;
    line-height: 1.4;
    font-weight: 400;
    margin-bottom: 40px;
}

.testimonial-divider {
    width: 40px;
    height: 1px;
    background: var(--border-color);
    margin: 0 auto 32px;
}

.author-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.author-title {
    font-size: 13px;
    color: var(--text-secondary);
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-top: 60px;
}

.testimonial-btn {
    font-size: 18px;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

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

.dot {
    width: 6px;
    height: 6px;
    background: var(--border-color);
    border-radius: 50%;
}

.dot.active {
    background: var(--text-primary);
}

/* Footer */
.footer {
    padding: 100px 0 40px;
    background: var(--bg-primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 100px;
}

.footer-brand {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
}

.footer-description {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 300px;
}

.footer-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: 24px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--text-secondary);
}

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

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

.footer-email {
    font-size: 14px;
    color: var(--text-primary);
}

.footer-cta {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
    transition: all 0.2s ease;
    display: inline-block;
    text-decoration: none;
    width: 100%;
}

.footer-cta:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 2px;
}

.modal-header {
    padding: 40px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 10;
}

.modal-category {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

.modal-title {
    font-size: 32px;
    color: var(--text-primary);
}

.modal-close {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 8px;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.modal-section-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    font-size: 12px;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 100px;
    color: var(--text-secondary);
}

.modal-cta {
    margin-top: 24px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.modal-cta h4 {
    margin-bottom: 24px;
    font-size: 20px;
}

.modal-cta-button {
    display: inline-block;
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 16px 32px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
}

.modal-cta-button:hover {
    background: #E5E5E5;
}

/* AI Mode Badge */
.ai-mode-badge {
    position: fixed;
    bottom: 32px;
    right: 32px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 12px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
    z-index: 90;
    cursor: pointer;
    border-radius: 4px;
    text-transform: uppercase;
    top: auto;
}

.ai-mode-badge:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.ai-mode-view {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 2000;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 80px 40px;
}

.ai-mode-exit {
    position: fixed;
    top: 32px;
    right: 32px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    cursor: pointer;
    font-size: 10px;
    letter-spacing: 0.1em;
    z-index: 2001;
}

.markdown-content {
    max-width: 800px;
    margin: 0 auto;
    font-family: 'SF Mono', monospace;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
    overflow-x: hidden;
}

/* Technology Stack Section */
.tech-stack {
    padding: var(--section-spacing) 0;
    border-bottom: 1px solid var(--border-color);
}

.section-header.centered {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px;
}

.section-header.centered .section-title {
    margin-bottom: 24px;
}

.tech-category {
    margin-bottom: 80px;
}

.tech-category:last-child {
    margin-bottom: 0;
}

.tech-category-title {
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: 48px;
    text-align: center;
}

.ai-logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.ai-logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.ai-logo {
    height: 40px;
    width: auto;
    max-width: 100px;
    filter: brightness(0) invert(1);
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.ai-logo-item:hover .ai-logo {
    opacity: 1;
}

.ai-logo-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Primary Platform */
.primary-platform {
    margin-bottom: 0;
}

.platform-badge {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    max-width: 500px;
    margin: 0 auto;
}

.platform-logo-large {
    height: 50px;
    width: auto;
    max-width: 200px;
}

.soc2-badge {
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    display: inline-block;
    width: fit-content;
}

/* More To Come Badge */
.more-to-come {
    border: 1px dashed var(--border-color);
    padding: 12px 24px;
    border-radius: 4px;
    min-width: 150px;
}

.more-text {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.platforms-carousel {
    overflow: hidden;
    position: relative;
    margin: 0 auto;
    max-width: 100%;
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.platforms-track {
    display: flex;
    gap: 60px;
    animation: scroll 20s linear infinite;
    width: fit-content;
    will-change: transform;
}

.platforms-track:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 30px));
    }
}

.platform-logo-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-logo {
    height: 30px;
    width: auto;
    max-width: 200px;
    filter: brightness(0) invert(1);
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.platform-logo-lg {
    height: 45px !important;
    max-width: 250px !important;
}

.platform-logo-xl {
    height: 60px !important;
    max-width: 300px !important;
}

.platform-logo-item:hover .platform-logo {
    opacity: 0.8;
}

/* Two Paths Section */
.paths {
    padding: var(--section-spacing) 0;
    border-bottom: 1px solid var(--border-color);
}

.paths-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.path-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 48px;
    border-radius: 2px;
    transition: border-color 0.2s ease;
    display: flex;
    flex-direction: column;
}

.path-card:hover {
    border-color: var(--text-secondary);
}

.path-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: 24px;
}

.path-title {
    font-size: 28px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.path-description {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.path-features {
    list-style: none;
    margin-bottom: 40px;
    flex-grow: 1;
}

.path-features li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.path-features li:last-child {
    border-bottom: none;
}

.path-cta {
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 14px 24px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-align: center;
    border-radius: 2px;
    transition: all 0.2s ease;
    display: block;
    text-decoration: none;
}

.path-cta:hover {
    background: #E5E5E5;
}

.path-cta-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.path-cta-secondary:hover {
    background: var(--hover-bg);
    border-color: var(--text-primary);
}

/* How We Work Section */
.process {
    padding: var(--section-spacing) 0;
    border-bottom: 1px solid var(--border-color);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.process-step {
    position: relative;
    padding: 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    transition: border-color 0.2s ease;
}

.process-step:hover {
    border-color: var(--text-secondary);
}

.step-number {
    font-size: 48px;
    font-weight: 300;
    color: var(--text-tertiary);
    margin-bottom: 24px;
    line-height: 1;
}

.step-title {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.step-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 0;
        position: relative;
    }

    .hero-visual {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        height: 100%;
        opacity: 0.3;
        z-index: 0;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .ai-logos-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }

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

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .header-container .nav-menu {
        display: none; /* Simple mobile hide for now */
    }

    .header-cta {
        font-size: 10px;
        padding: 8px 12px;
    }

    .hero-title {
        font-size: 40px;
    }

    .cta-buttons {
        flex-direction: row;
        gap: 12px;
    }

    .cta-primary,
    .cta-secondary {
        padding: 14px 16px;
        font-size: 11px;
        flex: 1;
        text-align: center;
    }

    .industries {
        flex-wrap: nowrap;
        gap: 8px;
    }

    .industry-tag {
        font-size: 11px;
        padding: 5px 10px;
        white-space: nowrap;
    }

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

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

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

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

    .ai-logos-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 16px;
    }

    .ai-logo {
        height: 28px;
    }

    .ai-logo-label {
        font-size: 10px;
    }

    .platform-badge {
        padding: 32px 24px;
        gap: 16px;
    }

    .platform-logo-large {
        max-width: 150px;
    }

    .platforms-track {
        animation: scroll 12s linear infinite;
    }
}