/* 
  Agentic Enterprise - Global Design System
  Theme: Industrial-Tech, Sovereignty, Technical Mastery
*/

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
    /* Colors */
    --primary: #405d86;
    --primary-container: #5976a0;
    --on-primary: #ffffff;
    
    --secondary: #8f4d24;
    --secondary-container: #fda777;
    --on-secondary: #ffffff;
    
    --background: #fbf9f5;
    --surface: #ffffff;
    --surface-container: #efeeea;
    --surface-container-high: #eae8e4;
    
    --on-surface: #1b1c1a;
    --on-surface-variant: #43474e;
    
    --outline: #74777f;
    --outline-variant: #c3c6cf;
    
    /* Typography */
    --font-headline: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --unit: 4px;
    --margin-desktop: 48px;
    --margin-mobile: 16px;
    --gutter: 24px;
    --max-width: 1280px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--background);
    color: var(--on-surface);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headline);
    color: var(--on-surface);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Layout Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--margin-desktop);
}

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

.section {
    padding: 80px 0;
}

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: var(--primary-container);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(64, 93, 134, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--outline);
}

.btn-secondary:hover {
    background-color: var(--surface-container);
    border-color: var(--primary);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: rgba(251, 249, 245, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--outline-variant);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}

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

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--on-surface-variant);
    position: relative;
    padding-bottom: 4px;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
}

/* Hero */
.hero {
    padding-top: 160px;
    padding-bottom: 80px;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-image: linear-gradient(90deg, transparent 0%, var(--surface-container) 100%);
    z-index: -1;
    opacity: 0.5;
}

.hero-content {
    max-width: 700px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--surface-container-high);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 18px;
    color: var(--on-surface-variant);
    margin-bottom: 40px;
}

/* Cards & Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gutter);
}

.card {
    background-color: var(--surface);
    border: 1px solid var(--outline-variant);
    padding: 32px;
    transition: var(--transition);
}

.card:hover {
    background-color: var(--surface-container);
    border-color: var(--primary);
    transform: translateY(-4px);
}

.card-icon {
    font-size: 40px;
    color: var(--primary);
    margin-bottom: 24px;
}

.card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.card p {
    font-size: 14px;
    color: var(--on-surface-variant);
}

.span-2 {
    grid-column: span 2;
}

/* Footer */
.footer {
    background-color: var(--surface-container);
    padding: 80px 0 40px;
    border-top: 1px solid var(--outline-variant);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 16px;
}

.footer-text {
    font-size: 14px;
    color: var(--on-surface-variant);
}

.footer-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-link {
    font-size: 14px;
    color: var(--on-surface-variant);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--outline-variant);
}

.copyright {
    font-size: 12px;
    color: var(--on-surface-variant);
    opacity: 0.6;
}

@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 36px;
    }
}

/* Hero Grid Background */
.hero-grid {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.1;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    pointer-events: none;
}

.hero-grid > div {
    border-right: 1px solid var(--outline-variant);
}

/* Service List (Hover Effect) */
.service-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border: 1px solid var(--outline-variant);
    background-color: var(--surface);
}

.service-item {
    padding: 32px;
    border-right: 1px solid var(--outline-variant);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    min-height: 300px;
}

.service-item:last-child {
    border-right: none;
}

.service-number {
    font-size: 24px;
    font-family: var(--font-headline);
    opacity: 0.3;
    margin-bottom: 48px;
}

.service-item > div:not(.service-number) {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.service-item:hover {
    background-color: var(--primary);
    color: var(--on-primary);
}

.service-item:hover .service-number {
    opacity: 1;
}

.service-item h3, .service-item h4 {
    font-size: 20px;
    margin-bottom: 16px;
    color: inherit;
}

.service-item p {
    font-size: 14px;
    opacity: 0.7;
    margin-bottom: 32px;
}

.service-icon {
    font-size: 32px;
    margin-top: auto;
}

/* Trust Section */
.trust-container {
    background-color: var(--surface-container-high);
    border: 1px solid var(--outline-variant);
    padding: 80px;
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    align-items: center;
}

.trust-texture {
    position: absolute;
    top: 0;
    right: 0;
    width: 33%;
    height: 100%;
    opacity: 0.05;
    pointer-events: none;
}

.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 40px;
}

.stat-item .value {
    font-size: 24px;
    font-family: var(--font-headline);
    color: var(--primary);
    margin-bottom: 4px;
}

.stat-item .label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--on-surface-variant);
}

.testimonial-card {
    background-color: var(--surface);
    border: 1px solid var(--outline-variant);
    padding: 32px;
    transform: rotate(2deg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    max-width: 320px;
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.avatar {
    width: 48px;
    height: 48px;
    background-color: var(--primary-container);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--on-primary);
}

.testimonial-info h5 {
    font-size: 14px;
    font-weight: 700;
}

.testimonial-info p {
    font-size: 12px;
    color: var(--on-surface-variant);
}

.testimonial-text {
    font-style: italic;
    font-size: 14px;
    line-height: 1.6;
    color: var(--on-surface-variant);
}

@media (max-width: 1024px) {
    .service-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .service-item {
        border-bottom: 1px solid var(--outline-variant);
    }
    .trust-container {
        grid-template-columns: 1fr;
        padding: 40px;
    }
}

@media (max-width: 640px) {
    .service-list {
        grid-template-columns: 1fr;
    }
}

/* ── Hero Layout ─────────────────────────────────────────────────────────── */
.hero-layout {
    display: flex;
    align-items: center;
    gap: 48px;
    position: relative;
    z-index: 10;
}

.hero-content {
    flex: 1.5;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.hero-image-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    border: 1px solid var(--outline-variant);
    background-color: var(--surface-container);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-badge-shield {
    position: absolute;
    bottom: -16px;
    left: -16px;
    background-color: var(--secondary-container);
    padding: 16px;
    border-radius: 8px;
}

@media (max-width: 1024px) {
    .hero-layout {
        flex-direction: column;
    }
    .hero-image-wrapper {
        display: none;
    }
}

/* ── Service List 3-col variant (services page) ──────────────────────────── */
.service-list-3col {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
    .service-list-3col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .service-list-3col {
        grid-template-columns: 1fr;
    }
}

/* Semantic h2 inside service items — same visual as h4 */
.service-h2 {
    font-size: 20px;
    margin-bottom: 16px;
    color: inherit;
    font-family: var(--font-headline);
    font-weight: 700;
    line-height: 1.2;
}

/* ── Animation initial state (prevent FOUC) ──────────────────────────────── */
/* JS will override opacity/transform; setting via CSS here prevents flash */
@media (prefers-reduced-motion: no-preference) {
    .card,
    .hero-content,
    .service-item,
    .stat-item {
        will-change: opacity, transform;
    }
}

/* Respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
    .card,
    .hero-content,
    .service-item,
    .stat-item {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* ── Flex utilities (used inline in HTML) ────────────────────────────────── */
.flex { display: flex; }
.justify-between { justify-content: space-between; }
.items-end { align-items: flex-end; }
.gap-4 { gap: 16px; }

/* ── Founding Client Card ────────────────────────────────────────────────── */
.founding-card {
    background-color: var(--surface);
    border: 1px solid var(--primary);
    padding: 32px;
    max-width: 380px;
    box-shadow: 8px 8px 0px rgba(10, 37, 64, 0.1);
}

.founding-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--outline-variant);
}

.founding-card-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--secondary);
    font-weight: 700;
    margin-bottom: 4px;
}

.founding-card-title {
    font-size: 20px;
    font-weight: 800;
    font-family: var(--font-headline);
    color: var(--on-surface);
}

.founding-card-body {
    font-size: 15px;
    line-height: 1.6;
    color: var(--on-surface-variant);
    margin-bottom: 24px;
}

.founding-card-perks {
    list-style: none;
    margin-bottom: 32px;
}

.founding-card-perks li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--on-surface);
    font-weight: 500;
}

.founding-card-perks li span {
    font-size: 18px;
    color: var(--secondary);
    flex-shrink: 0;
}

.founding-card-cta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 16px;
}

.founding-card-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 12px;
    color: var(--on-surface-variant);
}

/* ── Compliance Badges ───────────────────────────────────────────────────── */
.compliance-badges {
    display: flex;
    gap: 32px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.compliance-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: default;
    transition: var(--transition);
}

.compliance-badge:hover {
    transform: translateY(-4px);
}

.compliance-badge-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: var(--transition);
}

.compliance-badge:hover .compliance-badge-icon {
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.compliance-badge-label {
    font-size: 12px;
    font-weight: 700;
    font-family: var(--font-headline);
    color: var(--on-surface);
    text-align: center;
    letter-spacing: 0.5px;
}

.compliance-badge-sub {
    font-size: 10px;
    font-weight: 500;
    color: var(--on-surface-variant);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: -4px;
}

/* ── Compliance Points List ──────────────────────────────────────────────── */
.compliance-points {
    list-style: none;
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.compliance-points li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--on-surface-variant);
    line-height: 1.5;
}

.compliance-points li strong {
    color: var(--on-surface);
}

.compliance-points .material-symbols-outlined {
    flex-shrink: 0;
    margin-top: 2px;
}

@media (max-width: 640px) {
    .compliance-badges {
        gap: 20px;
    }
    .compliance-badge-icon {
        width: 52px;
        height: 52px;
    }
}

/* ── Explainer & Pedagogical Section ────────────────────────────────────────── */
.explainer-intro {
    max-width: 800px;
    margin-bottom: 56px;
}

.explainer-subtitle {
    font-size: 20px;
    color: var(--primary);
    font-weight: 700;
    margin-top: 8px;
    line-height: 1.4;
}

.evolution-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 20px;
    margin-bottom: 64px;
}

.evolution-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    padding: 0 10px;
    text-align: center;
}

.evolution-arrow span {
    font-size: 32px;
    font-weight: 300;
    line-height: 1;
    color: var(--secondary);
}

.evolution-badge {
    background-color: var(--secondary-container);
    color: var(--secondary);
    font-size: 11px;
    font-weight: 800;
    padding: 8px 16px;
    border-radius: 20px;
    white-space: nowrap;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(143, 77, 36, 0.15);
    margin-bottom: 12px;
    font-family: var(--font-headline);
}

@media (max-width: 992px) {
    .evolution-flow {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .evolution-arrow {
        flex-direction: row;
        gap: 12px;
        margin: 16px 0;
    }
    .evolution-arrow span {
        transform: rotate(90deg);
    }
    .evolution-badge {
        margin-bottom: 0;
    }
}

.comparison-card {
    background-color: var(--surface);
    border: 1px solid var(--outline-variant);
    border-radius: 8px;
    padding: 40px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.comparison-card.standard {
    border-color: var(--outline-variant);
    opacity: 0.85;
}

.comparison-card.agentic {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(64, 93, 134, 0.08);
}

.comparison-card h4 {
    font-size: 22px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.comparison-card.agentic h4 {
    color: var(--primary);
}

.comparison-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.comparison-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.comparison-item-title {
    font-weight: 700;
    font-size: 15px;
    color: var(--on-surface);
}

.comparison-item-desc {
    font-size: 14px;
    color: var(--on-surface-variant);
    line-height: 1.4;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.usecase-box {
    background-color: var(--surface-container);
    border-radius: 8px;
    padding: 40px;
    border-left: 4px solid var(--secondary);
}

.usecase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 28px;
}

.usecase-col {
    background-color: var(--surface);
    padding: 24px;
    border-radius: 6px;
    border: 1px solid var(--outline-variant);
}

.usecase-col.before {
    border-top: 4px solid var(--outline);
}

.usecase-col.after {
    border-top: 4px solid var(--primary);
    box-shadow: 0 4px 12px rgba(64, 93, 134, 0.05);
}

.usecase-col h5 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.usecase-steps {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.usecase-step {
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: var(--on-surface-variant);
}

.usecase-step span {
    color: var(--primary);
    font-size: 18px;
    flex-shrink: 0;
}

@media (max-width: 992px) {
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    .value-grid {
        grid-template-columns: 1fr;
    }
    .usecase-grid {
        grid-template-columns: 1fr;
    }
}