/* ===============================
           Global variables & base styles
           =============================== */

:root {
    /* Typography */
    /* Typography */
    --font-heading: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-body: "Libre Baskerville", "Georgia", "Times New Roman", serif;


    --color-text: #111111;
    --color-muted: #5A5A5A;

    /* Global background (Anthropic beige) */
    --color-bg: #F4F0EC;



    /* Surfaces */
    --color-surface: #FFFFFF;
    /* plain cards */
    --color-surface-soft-1: #E9E1D7;
    /* warm sand */
    --color-surface-soft-2: #C9DCD6;
    /* mint grey */
    --color-surface-soft-3: #D9D6EB;
    /* lavender */

    /* Six pastel surfaces (subtle, Anthropic-style) */
    --color-six-1: #EFE7DB;
    /* sand */
    --color-six-2: #D8E8E2;
    /* mint-grey */
    --color-six-3: #E4E0F2;
    /* lavender */
    --color-six-4: #F0EDDF;
    /* oat */
    --color-six-5: #DDE7F0;
    /* blue-grey */
    --color-six-6: #F0E3EB;
    /* rose-grey */



    /* Borders */
    --color-border: #E6E2DD;

    /* Accent (keep blue but soften saturation) */
    --color-primary: #1C3D8C;
    --color-primary-soft: #DDE3F8;

    /* Radii */
    --radius-md: 0.75rem;
    --radius-lg: 1.25rem;

    /* Layout */
    --max-width: 960px;
}


* {
    box-sizing: border-box;
}

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

p,
.hero-lead,
.three-card-row-intro,
.three-card-row-card-body,
.centered-text-body,
.cta-band-text,
.partners .logo-list li {
    font-family: var(--font-body);
}


a {
    color: #1f3a8a;
    text-decoration: underline;
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
}

p {
    margin: 0 0 1rem;
}

main {
    margin-top: 2.5rem;
}

.page-wrap {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.25rem 3rem;
}






.partners {
    padding: 2rem 0;
    text-align: center;
}

.logo-list {
    list-style: none;
    margin: 0;
    padding: 0;

    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.logo-list img {
    height: 48px;
    width: auto;
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

.logo-list img:hover {
    opacity: 1;
}

/* ===============================
           Navigation (sticky header)
           =============================== */
nav,
nav * {
    font-family: var(--font-heading);
}

nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0.5rem 1.25rem;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-text);
    padding: 0.4rem 0.2rem;
    font-family: var(--font-heading);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1rem;
    padding: 0;
    margin: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text);
    padding: 0.4rem 0.7rem;
    border-radius: 0.4rem;
}

.nav-links a:hover {
    background-color: #eef2ff;
}

.nav-links a.active {
    font-weight: 600;
    background-color: var(--color-primary-soft);
    color: var(--color-primary);
}

@media (max-width: 600px) {
    .nav-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .nav-links {
        flex-wrap: wrap;
    }
}

/* ===============================
           Shared utility & button styles
           =============================== */

.section-spacing {
    margin: 0 auto 4rem;
    max-width: var(--max-width);
    padding: 2 rem 1rem;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.15rem;
    font-size: 0.95rem;
    border-radius: 0.5rem;
    text-decoration: none;
    cursor: pointer;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    white-space: nowrap;
}

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

.btn.secondary {
    background-color: #e5e7eb;
    border-color: #e5e7eb;
}

.btn.primary:hover {
    filter: brightness(0.95);
}

.btn.secondary:hover {
    background-color: #d1d5db;
}

/* ===============================
   Hero section
   =============================== */

.hero {
    max-width: 100%;
    margin: 3rem 0 4rem;
    padding: 2.5rem 0;
    /* vertical breathing room */
    background-color: var(--color-bg);
}

.hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.25rem;

    display: grid;
    grid-template-columns: minmax(0, 1.6fr) auto;
    align-items: center;
    gap: 2.5rem;
}

.hero-text {
    max-width: 720px;
}

.hero .eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #6b7280;
    margin-bottom: 0.75rem;
}

.hero-title {
    font-size: 2.7rem;
    line-height: 1.15;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-lead {
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--color-muted);
    margin-bottom: 1.6rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero .btn {
    padding: 0.65rem 1.25rem;
}

/* Right-side visual */

.hero-visual {
    display: flex;
    justify-content: flex-end;
    /* align with right edge like Anthropic */
    align-items: center;
}

/* If you pass an image, keep it neat */
.hero-visual img {
    max-width: 260px;
    height: auto;
    display: block;
}

/* Animated orbit fallback */

.hero-orbit {
    position: relative;
    width: 220px;
    height: 220px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 30%, #ffffff, #e5e7eb);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.18);
}

/* central node */
.orbit-center {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 36px;
    height: 36px;
    transform: translate(-50%, -50%);
    border-radius: 999px;
    background: #1e3a8a;
}

/* orbit rings */

.orbit-ring {
    position: absolute;
    inset: 20px;
    border-radius: 999px;
    border: 1px dashed rgba(148, 163, 184, 0.7);
    animation: orbit-rotate 18s linear infinite;
}

.orbit-ring-2 {
    inset: 36px;
    animation-duration: 24s;
    animation-direction: reverse;
}

.orbit-ring-3 {
    inset: 52px;
    animation-duration: 30s;
}

/* dots moving on the orbits */

.orbit-dot {
    position: absolute;
    top: -6px;
    left: 50%;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    transform: translateX(-50%);
    background: #111827;
}

/* rotation keyframes */

@keyframes orbit-rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Stack hero on smaller screens */

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-visual {
        justify-content: center;
        margin-top: .75 rem;
    }

    .hero {
        margin: 2.5rem 0 3rem;
        padding: 2rem 0;
    }

    .hero-title {
        font-size: 2.2rem;
    }
}

/* ===============================
   Three-card row (“What A3CP does”)
   =============================== */

.three-card-row {
    padding: 3rem 0;
    /* vertical rhythm consistent with other sections */
}

.three-card-row-inner {
    max-width: var(--max-width);
    margin: 0 auto 0;
    padding: 0 1rem;
    /* matches .section horizontal padding */
}

.three-card-row-title {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.three-card-row-intro {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-muted);
    margin-bottom: 1.75rem;
}

.three-card-row-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.three-card-row-card {
    border-radius: var(--radius-lg);
    padding: 1.3rem 1.4rem;
    background-color: var(--color-surface);
    /* base; overridden per card */
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.02);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

/* soft pastel backgrounds per card */
.three-card-row-card:nth-child(1) {
    background-color: var(--color-surface-soft-1);
    /* warm sand */
}

.three-card-row-card:nth-child(2) {
    background-color: var(--color-surface-soft-2);
    /* mint grey */
}

.three-card-row-card:nth-child(3) {
    background-color: var(--color-surface-soft-3);
    /* lavender */
}

.three-card-row-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.three-card-row-card-body {
    font-size: 0.96rem;
    line-height: 1.6;
    color: var(--color-muted);
    margin-bottom: 0.5rem;
}

.three-card-row-card-link a {
    font-size: 0.9rem;
    text-decoration: underline;
    color: var(--color-text);
}

@media (min-width: 800px) {
    .three-card-row-cards {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* ===============================
           Centered text block
           =============================== */
/* ---------------------------------------------
   CENTERED TEXT BLOCK — aligned with sections
--------------------------------------------- */

.centered-text {
    padding: 2.75rem 0;
    /* vertical spacing only */
}

.centered-text-inner {
    max-width: var(--max-width);
    /* same as .section */
    margin: 0 auto;
    padding: 0 1rem;
    /* same horizontal padding as .section */
    text-align: center;
}

.centered-text-title {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.centered-text-body {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-muted);
    max-width: 40rem;
    /* readable width for text */
    margin: 0 auto;
    /* centers text within the grid */
}


/* ===============================
           Partners list
           =============================== */

.partners {
    max-width: var(--max-width);
    margin: 0 auto 4rem;
    padding: 0 1.25rem;
}

.partners .logo-list {
    list-style: none;
    margin: 0.25rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.35rem;
}

.partners .logo-list li {
    font-size: 0.98rem;
    color: var(--color-muted);
}



/* ---------------------------------------------
  Values
--------------------------------------------- */

.values-section {
    padding: 3rem 2rem;
    /* FIXED: was '2 rem 2 rem'; increased top/bottom */
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg);
}

.values-section-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    gap: 2.5rem;
    /* slightly more global spacing between label and main column */
}

@media (min-width: 768px) {
    .values-section-inner {
        grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
        align-items: flex-start;
    }
}

.values-section-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    margin-top: 0.5rem;
    /* slightly increased */
    margin-bottom: 0.5rem;
    /* adds separation BEFORE title */
}

.values-section-main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    /* increased spacing between title, intro, and list */
}

.values-section-title {
    font-size: 1.5rem;
    line-height: 1.3;
    margin: 0;
}

.values-section-intro {
    margin: 0;
    color: var(--color-muted);
    max-width: 40rem;
}

/* Stronger vertical spacing before list */
.values-list {
    list-style: none;
    margin: 1rem 0 0 0;
    /* TOP padding added; bottom remains tight */
    padding: 0;
    display: grid;
    gap: 2rem;
    /* more room between value items */
}

.values-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem 1.25rem;
    align-items: flex-start;
}

.values-item-number {
    font-family: var(--font-heading, system-ui);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-top: 0.25rem;
}

.values-item-body {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.values-item-title {
    font-size: 1rem;
    margin: 0;
}

.values-item-text {
    margin: 0;
    color: var(--color-muted);
}


/* ---------------------------------------------
   PROJECT STATUS ("Where the project is today")
--------------------------------------------- */

.section-status {
    padding: 0;
    /* let the inner card handle padding */
    background: var(--color-bg);
}

.status-inner {
    max-width: var(--max-width);
    margin: 2.5rem auto;
    padding: 2rem 2rem 2.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

/* Header */
.status-header h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin: 0 0 0.5rem 0;
}

.status-header p {
    margin: 0;
    color: var(--color-muted);
    max-width: 46rem;
}

/* Columns */
.status-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 3rem;
    margin-top: 1.75rem;
}

@media (max-width: 900px) {
    .status-columns {
        grid-template-columns: 1fr;
    }
}

.status-column h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    margin: 0 0 0.75rem 0;
}

/* Custom bullets */
.status-column ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.status-column li {
    position: relative;
    padding-left: 1.1rem;
    line-height: 1.4;
}

.status-column li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 0.3rem;
    height: 0.3rem;
    border-radius: 50%;
    background: var(--color-primary);
}




/* ===============================
           CTA band
           =============================== */

.cta-band {
    max-width: var(--max-width);
    margin: 0 auto 4rem;
    padding: 0 1.25rem;
}

.cta-band-inner {
    border-radius: var(--radius-lg);
    padding: 2.25rem 1.75rem;
    background-color: #e5e7eb;
    text-align: center;
}

.cta-band-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.cta-band-text {
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--color-muted);
    margin-bottom: 1.25rem;
}

.cta-band-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.cta-band .btn {
    padding: 0.55rem 1.15rem;
    font-size: 0.95rem;
}

/* ---------------------------------------------
   TWO COLUMN SECTION (revised)
--------------------------------------------- */

.two-column-section {
    padding: 3rem 0;
    /* was 2rem — increased top padding */
}

.two-column-inner {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 3rem;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

@media (max-width: 900px) {
    .two-column-inner {
        grid-template-columns: 1fr;
    }
}

/* Main column */
.two-column-title {
    font-family: var(--font-heading);
    font-size: 1.875rem;
    margin-bottom: 1rem;
}

.two-column-lead {
    font-size: 1.125rem;
    color: var(--color-muted);
    margin-bottom: 1.25rem;
    /* more space before body */
}

.two-column-body p+p {
    margin-top: 0.75rem;
    /* fixed syntax */
}

/* Aside column */
.two-column-aside {
    padding-top: 1.75rem;
    /* Aligns aside heading with top of left column's first paragraph */
}

.two-column-aside-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.two-column-aside-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.two-column-aside-item {
    margin-bottom: 0.75rem;
    color: var(--color-muted);
    line-height: 1.4;
}


/* ---------------------------------------------
   THREE CARD ROW
--------------------------------------------- */

.three-card-row {
    padding: 2 rem 0;
}

.three-card-row-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

.three-card-row-title {
    font-family: var(--font-heading);
    font-size: 1.875rem;
    margin-bottom: 0.75rem;
}

.three-card-row-intro {
    color: var(--color-muted);
    margin-bottom: 2rem;
}

.three-card-row-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

@media (max-width: 900px) {
    .three-card-row-cards {
        grid-template-columns: 1fr;
    }
}

.three-card-row-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    border-radius: var(--radius-md);
}

.three-card-row-card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.three-card-row-card-body {
    color: var(--color-muted);
    margin-bottom: 1rem;
}

.three-card-row-card-link a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: none;
}

/* ---------------------------------------------
   MUTED SECTION / VISUAL CONCEPTS
--------------------------------------------- */

.section-muted {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 2 rem 0;
}

.section-muted h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.section-muted-intro {
    color: var(--color-muted);
    margin-bottom: 1.5rem;
}

.visual-concepts-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.visual-concepts-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    line-height: 1.5;
}

.visual-concepts-list li:last-child {
    border-bottom: none;
}

.visual-concepts-list strong {
    font-weight: 600;
    color: var(--color-text);
}



/* ---- Six Block Grid ---- */

.six-block-grid {
    padding: 2rem 1.5rem;
    background-color: var(--color-bg);
}

.six-block-grid-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.six-block-grid-title {
    margin: 0;
    font-size: 1.75rem;
    line-height: 1.25;
}

.six-block-grid-intro {
    margin: 0;
    max-width: 42rem;
    color: var(--color-muted);
}

.six-block-grid-cards {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .six-block-grid-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .six-block-grid-cards {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.six-block-card {
    background-color: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.six-block-card-title {
    margin: 0;
    font-size: 1.125rem;
    line-height: 1.3;
}

.six-block-card-body {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.55;
}

.six-block-card:nth-child(1) {
    background-color: var(--color-six-1);
}

.six-block-card:nth-child(2) {
    background-color: var(--color-six-2);
}

.six-block-card:nth-child(3) {
    background-color: var(--color-six-3);
}

.six-block-card:nth-child(4) {
    background-color: var(--color-six-4);
}

.six-block-card:nth-child(5) {
    background-color: var(--color-six-5);
}

.six-block-card:nth-child(6) {
    background-color: var(--color-six-6);
}


/* ===============================
           Footer
           =============================== */

footer {
    border-top: 1px solid var(--color-border);
    padding: 1.25rem 1.25rem 2rem;
    font-size: 0.85rem;
    color: var(--color-muted);
    background-color: var(--color-surface);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--color-muted);
}

.footer-links a:hover {
    text-decoration: underline;
}