/* ===== CSS Variables & Reset ===== */
:root {
    --color-bg: #0a0a0f;
    --color-bg-elevated: #12121a;
    --color-bg-card: #1a1a24;
    --color-primary: #22c55e;
    --color-primary-dim: #16a34a;
    --color-primary-glow: rgba(34, 197, 94, 0.15);
    --color-text: #f8fafc;
    --color-text-muted: #94a3b8;
    --color-text-dim: #64748b;
    --color-border: #2a2a3a;
    --color-accent: #8b5cf6;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --border-radius: 16px;
    --border-radius-sm: 10px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ===== Layout ===== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

/* ===== Typography ===== */
h1, h2, h3 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.section-intro {
    text-align: center;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 60px;
    font-size: 1.1rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--color-primary-dim);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px var(--color-primary-glow);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding-left: 24px;
    padding-right: 24px;
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.btn-full {
    width: 100%;
}

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-primary-glow);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

/* ===== Navigation ===== */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.25rem;
    color: inherit;
    text-decoration: none;
}

.logo-icon {
    color: var(--color-primary);
    font-size: 1.5rem;
}

.nav-cta {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-cta:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 60px 24px;
    max-width: 800px;
    margin: 0 auto;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: var(--color-text-muted);
    margin: 24px 0 28px;
    max-width: 600px;
}

.hero-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 28px;
}

.pill {
    padding: 10px 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    border-radius: 50px;
    font-size: 0.9rem;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 600px;
    background: radial-gradient(ellipse at center top, var(--color-primary-glow) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

/* ===== Services Grid ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--color-bg-card);
    padding: 32px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

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

.service-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ===== Approach Section ===== */
.approach {
    background: var(--color-bg-elevated);
}

.approach-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.approach-text p {
    margin-bottom: 16px;
    color: var(--color-text-muted);
}

.approach-text ul {
    list-style: none;
    margin: 24px 0;
}

.approach-text li {
    padding: 12px 0;
    padding-left: 24px;
    position: relative;
    color: var(--color-text-muted);
}

.approach-text li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.approach-text strong {
    color: var(--color-text);
}

.engine-badge {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.engine-label {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.engine-name {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-primary);
}

.engine-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ===== Our Story Section ===== */
.our-story {
    background: var(--color-bg);
}

.story-content {
    max-width: 900px;
    margin: 0 auto;
}

.story-intro {
    text-align: center;
    margin-bottom: 60px;
}

.story-intro p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.timeline-section {
    margin-bottom: 60px;
}

.timeline-section h3 {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 40px;
    color: var(--color-text);
}

.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dim) 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--color-bg), 0 0 0 6px var(--color-primary-glow);
}

.timeline-year {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.timeline-content h4 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--color-text);
}

.timeline-content p {
    color: var(--color-text-muted);
    line-height: 1.6;
}

.personal-narrative {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px;
    margin-bottom: 40px;
}

.personal-narrative h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--color-text);
}

.personal-narrative p {
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.7;
}

.personal-narrative p:last-child {
    margin-bottom: 0;
}

.personal-narrative strong {
    color: var(--color-primary);
}

.mission-connection {
    text-align: center;
    padding: 40px;
}

.mission-connection h3 {
    font-size: 1.75rem;
    margin-bottom: 24px;
    color: var(--color-text);
}

.mission-connection p {
    color: var(--color-text-muted);
    margin-bottom: 20px;
    line-height: 1.7;
    font-size: 1.05rem;
}

.mission-connection strong {
    color: var(--color-text);
    font-weight: 600;
}

.mission-highlight {
    margin-top: 32px;
    padding: 24px;
    background: var(--color-primary-glow);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    color: var(--color-primary) !important;
    font-weight: 500;
    font-size: 1.1rem !important;
}

/* ===== States Section ===== */
.states-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.state-badge {
    padding: 12px 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-primary);
    border-radius: 50px;
    font-weight: 500;
    color: var(--color-primary);
}

.state-badge.coming-soon {
    border-color: var(--color-border);
    color: var(--color-text-dim);
}

.states-note {
    text-align: center;
    color: var(--color-text-dim);
    font-size: 0.9rem;
}

.states-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.states-link:hover {
    text-decoration: underline;
}

/* ===== Project Cards ===== */
a.project-link {
    text-decoration: none;
    color: inherit;
}

a.project-link:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.project-status {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== Contact Section ===== */
.contact {
    background: var(--color-bg-elevated);
}

.contact-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== Footer ===== */
.footer {
    padding: 60px 0 40px;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    margin-bottom: 24px;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.footer-tagline {
    color: var(--color-text-dim);
    font-size: 0.9rem;
}

.footer-copy {
    color: var(--color-text-dim);
    font-size: 0.85rem;
}

.footer-link {
    color: var(--color-text-dim);
    text-decoration: none;
    transition: var(--transition);
}

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

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .approach-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 30px;
    }
    
    .timeline-item {
        padding-left: 20px;
    }
    
    .timeline-item::before {
        left: -24px;
    }
    
    .personal-narrative,
    .mission-connection {
        padding: 24px;
    }

    .layer-card {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 20px 24px;
    }

    .layer-tags {
        justify-content: flex-start;
        min-width: unset;
    }

    .cil-grid,
    .rnp-grid,
    .pen-grid {
        grid-template-columns: 1fr;
    }

    .spi-row {
        gap: 8px;
    }
}

/* ===== Layer Architecture ===== */
.layer-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.layer-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: 24px 32px;
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 24px;
    align-items: center;
    transition: var(--transition);
}

.layer-card:hover {
    transform: translateX(6px);
    border-color: var(--color-primary);
    border-left-color: var(--color-primary);
}

.layer-num {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-align: center;
    background: var(--color-primary-glow);
    border: 1px solid var(--color-primary);
    border-radius: 8px;
    padding: 6px 10px;
    white-space: nowrap;
}

.layer-info h3 {
    margin-bottom: 4px;
    font-size: 1.1rem;
}

.layer-abbr {
    color: var(--color-primary);
    font-size: 0.88rem;
    margin-left: 6px;
    opacity: 0.8;
}

.layer-info p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.layer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-end;
    min-width: 140px;
}

.layer-tag {
    padding: 3px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-text-dim);
    font-family: 'Courier New', monospace;
    letter-spacing: 0.05em;
}

.layer-tag.live {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-glow);
}

/* ===== CIL Component Cards ===== */
.cil-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.cil-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 28px;
    transition: var(--transition);
}

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

.cil-code {
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
    letter-spacing: 0.05em;
}

.cil-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.cil-card p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

/* ===== SPI Section ===== */
.spi-section {
    margin-top: 56px;
    text-align: center;
}

.spi-heading {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.spi-subtext {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.spi-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.spi-tag {
    padding: 12px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    text-align: center;
    min-width: 110px;
    transition: var(--transition);
}

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

.spi-code {
    display: block;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.spi-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ===== RNP Playbooks ===== */
.rnp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 20px;
}

.rnp-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 24px;
    transition: var(--transition);
}

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

.rnp-code {
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

.rnp-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}

.rnp-card p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.55;
    margin: 0;
}

/* ===== PEN Status ===== */
.pen-status-section {
    margin-top: 60px;
}

.pen-status-heading {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 20px;
}

.pen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.pen-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition);
}

.pen-card:hover {
    border-color: var(--color-primary);
}

.pen-code {
    font-family: 'Courier New', monospace;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    background: var(--color-primary-glow);
    border: 1px solid var(--color-primary);
    border-radius: 6px;
    padding: 5px 8px;
    white-space: nowrap;
    flex-shrink: 0;
}

.pen-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.pen-info p {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-bottom: 8px;
    line-height: 1.5;
}

.pen-status-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
}

.pen-status-badge.full {
    background: var(--color-primary-glow);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.pen-status-badge.provisional {
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(30px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.slide-up {
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.slide-up-delay {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.slide-up-delay-more {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}