/* Imagineer — design system */
:root {
    --purple: #6C63FF;
    --orange: #FF6B35;
    --blue: #4CC9F0;
    --green: #80ED99;
    --navy: #14213D;
    --ivory: #FFF9F2;
    --gray: #EAEAEA;
    --text: #14213D;
    --muted: #5b6478;
    --radius-sm: 16px;
    --radius-md: 24px;
    --radius-pill: 999px;
    --shadow-sm: 0 6px 18px -8px rgba(108, 99, 255, 0.25);
    --shadow-md: 0 24px 48px -24px rgba(20, 33, 61, 0.25);
    --container: 1180px;
}

* {
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Satoshi", "Inter", system-ui, -apple-system, sans-serif;
    background: var(--ivory);
    color: var(--text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: 0;
    background: none;
}

h1,
h2,
h3,
h4 {
    font-family: "Cabinet Grotesk", "Clash Display", "Satoshi", sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.05;
    margin: 0 0 0.5em;
    color: var(--navy);
}

h1 {
    font-size: clamp(2.4rem, 5.5vw, 4.4rem);
}

h2 {
    font-size: clamp(1.8rem, 3.6vw, 2.8rem);
}

h3 {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
}

p {
    margin: 0 0 1em;
    color: var(--muted);
}

p.lead {
    font-size: 1.2rem;
    color: var(--text);
}

.container {
    width: min(100% - 2.4rem, var(--container));
    margin-inline: auto;
}

.section {
    padding: clamp(4rem, 8vw, 7rem) 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.95rem 1.6rem;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.98rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
    background: var(--purple);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -10px rgba(108, 99, 255, 0.55);
}

.btn-outline {
    background: transparent;
    color: var(--navy);
    border: 2px solid var(--navy);
}

.btn-outline:hover {
    background: var(--navy);
    color: var(--ivory);
}

.btn-orange {
    background: var(--orange);
    color: #fff;
    box-shadow: 0 10px 24px -10px rgba(255, 107, 53, 0.6);
}

/* Navigation */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(12px);
    background: rgba(255, 249, 242, 0.85);
    border-bottom: 1px solid rgba(20, 33, 61, 0.06);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    font-family: "Cabinet Grotesk", sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--navy);
}

.logo-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--purple), var(--orange));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-weight: 600;
    color: var(--navy);
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    color: var(--navy);
}

@media (max-width: 820px) {
    .nav-toggle {
        display: inline-flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--ivory);
        padding: 1rem 1.4rem 1.4rem;
        border-bottom: 1px solid rgba(20,33,61,0.08);
    }

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

    .nav-links a {
        padding: 0.8rem 0;
        border-bottom: 1px solid rgba(20,33,61,0.05);
    }

    .nav-links .btn {
        margin-top: 0.6rem;
        justify-content: center;
    }
}

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(3rem, 6vw, 5rem) 0 clamp(4rem, 8vw, 7rem);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(108, 99, 255, 0.1);
    color: var(--purple);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
}

.hero h1 .underline-wave {
    background-image: linear-gradient(180deg, transparent 65%, rgba(255, 107, 53, 0.35) 65%);
}

.hero p.lead {
    max-width: 32rem;
    margin-bottom: 2rem;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.hero-meta {
    display: flex;
    gap: 1.4rem;
    margin-top: 2.4rem;
    flex-wrap: wrap;
}

.hero-meta div strong {
    display: block;
    font-family: "Cabinet Grotesk", sans-serif;
    font-size: 1.6rem;
    color: var(--navy);
}

.hero-meta div span {
    font-size: 0.85rem;
    color: var(--muted);
}

.hero-visual {
    position: relative;
    aspect-ratio: 1 / 1;
}

.hero-blob {
    position: absolute;
    inset: 5% 5% 5% 5%;
    background: radial-gradient(circle at 30% 30%, rgba(108,99,255,0.18), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(76,201,240,0.22), transparent 60%);
    border-radius: 50%;
}

.float {
    animation: drift 9s ease-in-out infinite;
}

.float-2 {
    animation: drift 11s ease-in-out infinite reverse;
}

.float-3 {
    animation: drift 13s ease-in-out infinite;
}

@keyframes drift {
    0%,
    100% {
        transform: translateY(0) rotate(0);
    }

    50% {
        transform: translateY(-14px) rotate(3deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .float,
    .float-2,
    .float-3 {
        animation: none;
    }
}

@media (max-width: 820px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        max-width: 420px;
        margin: 0 auto;
    }
}

/* Problem band */
.problem {
    background: var(--navy);
    color: var(--ivory);
    position: relative;
    overflow: hidden;
}

.problem h2 {
    color: var(--ivory);
    font-size: clamp(2rem, 4.5vw, 3.4rem);
    max-width: 22ch;
}

.problem .accent {
    color: var(--orange);
    position: relative;
}

.problem .accent::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -6px;
    height: 8px;
    background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 8'><path d='M0 4 Q15 0 30 4 T60 4 T90 4 T120 4' fill='none' stroke='%23FF6B35' stroke-width='2'/></svg>") repeat-x;
}

.problem p {
    color: rgba(255, 249, 242, 0.75);
    max-width: 36rem;
    font-size: 1.1rem;
}

/* Pillars */
.pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
    margin-top: 3rem;
}

.pillar {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 2rem 1.8rem;
    border: 1px solid rgba(20,33,61,0.06);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s, box-shadow 0.25s;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.pillar:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.pillar .icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: #fff;
}

.pillar-discover .icon {
    background: var(--purple);
}

.pillar-feel .icon {
    background: var(--orange);
}

.pillar-build .icon {
    background: var(--blue);
}

.pillar h3 {
    font-size: 1.6rem;
    margin: 0.4rem 0 0;
}

.pillar ul {
    padding-left: 1.1rem;
    margin: 0.6rem 0 0;
    color: var(--muted);
}

.pillar ul li {
    margin-bottom: 0.3rem;
}

.pillar-toggle {
    margin-top: auto;
    font-weight: 700;
    color: var(--purple);
    align-self: flex-start;
    padding: 0.4rem 0;
}

.pillar-expand {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.pillar.is-open .pillar-expand {
    max-height: 320px;
}

@media (max-width: 820px) {
    .pillars {
        grid-template-columns: 1fr;
    }
}

/* Journey */
.journey {
    background: linear-gradient(180deg, var(--ivory), #fff);
}

.journey-rail {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.journey-step {
    text-align: center;
    position: relative;
    padding: 0 1rem;
}

.journey-step .dot {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    display: grid;
    place-items: center;
    color: #fff;
    font-family: "Cabinet Grotesk", sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    box-shadow: var(--shadow-sm);
}

.journey-step:nth-child(4) .dot {
    background: var(--purple);
}

.journey-step:nth-child(2) .dot {
    background: var(--orange);
}

.journey-step:nth-child(3) .dot {
    background: var(--green);
    color: var(--navy);
}

.journey-path {
    position: absolute;
    top: 34px;
    left: 0;
    right: 0;
    height: 4px;
    z-index: -1;
}

.journey-path path {
    stroke: var(--purple);
    stroke-width: 2;
    fill: none;
    stroke-dasharray: 6 8;
}

@media (max-width: 820px) {
    .journey-rail {
        grid-template-columns: 1fr;
    }

    .journey-path {
        display: none;
    }
}

/* Projects grid */
.projects {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    margin-top: 2.5rem;
}

.project {
    border-radius: var(--radius-md);
    padding: 1.8rem;
    color: #fff;
    min-height: 240px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s;
}

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

.project h3 {
    color: #fff;
}

.project .tag {
    font-size: 0.78rem;
    opacity: 0.9;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
}

.project p {
    color: rgba(255,255,255,0.85);
    margin: 0.4rem 0 0;
    font-size: 0.95rem;
}

.project-1 {
    background: linear-gradient(135deg, var(--purple), #4a3cff);
}

.project-2 {
    background: linear-gradient(135deg, var(--blue), #2196c0);
}

.project-3 {
    background: linear-gradient(135deg, var(--orange), #d94714);
}

.project-4 {
    background: linear-gradient(135deg, var(--green), #3fb56b);
    color: var(--navy);
}

.project-4 h3,
.project-4 p,
.project-4 .tag {
    color: var(--navy);
}

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

@media (max-width: 520px) {
    .projects {
        grid-template-columns: 1fr;
    }
}

/* Constellation */
.constellation {
    position: relative;
    margin-top: 3rem;
    background: #fff;
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.constellation svg {
    width: 100%;
    height: auto;
}

.const-node circle {
    transition: r 0.2s, fill 0.2s;
    cursor: pointer;
}

.const-node text {
    font-family: "Satoshi", sans-serif;
    font-weight: 600;
    font-size: 13px;
    fill: var(--navy);
    pointer-events: none;
}

.const-node:hover circle {
    r: 12;
}

.const-line {
    stroke: rgba(108,99,255,0.25);
    stroke-width: 1.5;
    transition: stroke 0.2s;
}

.const-line.active {
    stroke: var(--orange);
    stroke-width: 2.2;
}

/* Split paths */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.4rem;
    margin-top: 2.5rem;
}

.split-card {
    padding: 2.5rem;
    border-radius: var(--radius-md);
    background: #fff;
    border: 1px solid rgba(20,33,61,0.08);
    transition: transform 0.25s, box-shadow 0.25s;
}

.split-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.split-card.parents {
    border-top: 6px solid var(--orange);
}

.split-card.schools {
    border-top: 6px solid var(--blue);
}

.split-card ul {
    padding-left: 1.2rem;
    color: var(--muted);
}

@media (max-width: 820px) {
    .split {
        grid-template-columns: 1fr;
    }
}

/* Carousel */
.stories {
    background: linear-gradient(180deg, #fff, var(--ivory));
}

.carousel {
    position: relative;
    margin-top: 2.5rem;
}

.carousel-track {
    display: flex;
    gap: 1.4rem;
    overflow: hidden;
}

.testimonial {
    flex: 0 0 100%;
    background: #fff;
    border-radius: var(--radius-md);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(20,33,61,0.06);
    transition: opacity 0.3s;
}

.testimonial blockquote {
    font-family: "Cabinet Grotesk", sans-serif;
    font-size: 1.4rem;
    line-height: 1.4;
    color: var(--navy);
    margin: 0 0 1.2rem;
}

.testimonial cite {
    font-style: normal;
    font-weight: 700;
    color: var(--purple);
}

.testimonial cite span {
    display: block;
    font-weight: 400;
    color: var(--muted);
    font-size: 0.9rem;
    margin-top: 0.2rem;
}

.carousel-nav {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    margin-top: 1.4rem;
}

.dot-btn {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(20,33,61,0.2);
    transition: background 0.2s, transform 0.2s;
}

.dot-btn.active {
    background: var(--purple);
    transform: scale(1.4);
}

/* Quiz */
.quiz {
    background: var(--navy);
    color: var(--ivory);
    border-radius: var(--radius-md);
    padding: clamp(2rem, 4vw, 3.5rem);
    margin-top: 3rem;
    position: relative;
    overflow: hidden;
}

.quiz h2,
.quiz h3 {
    color: var(--ivory);
}

.quiz p {
    color: rgba(255,249,242,0.8);
}

.quiz-question {
    display: none;
}

.quiz-question.active {
    display: block;
}

.quiz-options {
    display: grid;
    gap: 0.7rem;
    margin-top: 1.4rem;
}

.quiz-option {
    text-align: left;
    padding: 1rem 1.2rem;
    border-radius: var(--radius-sm);
    background: rgba(255,249,242,0.08);
    color: var(--ivory);
    font-weight: 600;
    border: 1px solid rgba(255,249,242,0.15);
    transition: background 0.2s, transform 0.2s;
}

.quiz-option:hover {
    background: rgba(108,99,255,0.25);
    transform: translateX(4px);
}

.quiz-progress {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 1.4rem;
}

.quiz-progress span {
    flex: 1;
    height: 4px;
    background: rgba(255,249,242,0.15);
    border-radius: 4px;
}

.quiz-progress span.done {
    background: var(--orange);
}

.quiz-result {
    display: none;
}

.quiz-result.active {
    display: block;
}

.quiz-archetype {
    display: inline-block;
    background: var(--orange);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-pill);
    font-weight: 700;
    margin-bottom: 1rem;
}

/* CTA band */
.cta-band {
    background: linear-gradient(135deg, var(--purple), var(--orange));
    color: #fff;
    border-radius: var(--radius-md);
    padding: clamp(2.5rem, 5vw, 4rem);
    text-align: center;
    margin: 4rem auto;
    max-width: var(--container);
}

.cta-band h2 {
    color: #fff;
}

.cta-band p {
    color: rgba(255,255,255,0.9);
    max-width: 38rem;
    margin: 0 auto 1.6rem;
}

.signup-form {
    display: flex;
    gap: 0.6rem;
    max-width: 460px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.signup-form input {
    flex: 1 1 240px;
    padding: 0.9rem 1.2rem;
    border-radius: var(--radius-pill);
    border: 0;
    font-size: 1rem;
    font-family: inherit;
}

.signup-form input:focus {
    outline: 3px solid rgba(255,255,255,0.5);
}

.signup-form button {
    background: var(--navy);
    color: #fff;
    padding: 0.9rem 1.6rem;
    border-radius: var(--radius-pill);
    font-weight: 700;
}

.signup-form button:hover {
    background: #0a1226;
}

.form-success {
    margin-top: 1rem;
    font-weight: 600;
}

/* Footer */
.footer {
    background: var(--navy);
    color: rgba(255,249,242,0.75);
    padding: 4rem 0 2rem;
}

.footer h4 {
    color: var(--ivory);
    font-size: 1rem;
    margin-bottom: 1rem;
    font-family: "Satoshi", sans-serif;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
}

.footer a {
    color: rgba(255,249,242,0.75);
    transition: color 0.2s;
}

.footer a:hover {
    color: var(--orange);
}

.footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer li {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,249,242,0.1);
    margin-top: 3rem;
    padding-top: 1.4rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
}

@media (max-width: 820px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Page header (sub-pages) */
.page-header {
    padding: clamp(3rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
    background: linear-gradient(135deg, rgba(108,99,255,0.08), rgba(76,201,240,0.08));
}

.page-header .eyebrow {
    background: rgba(255, 107, 53, 0.15);
    color: var(--orange);
}

/* Program detail blocks */
.program-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    padding: 3rem 0;
    border-bottom: 1px dashed rgba(20,33,61,0.1);
}

.program-block:nth-child(even) .program-visual {
    order: -1;
}

.program-visual {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    display: grid;
    place-items: center;
    color: #fff;
    padding: 2rem;
}

.program-block ul {
    color: var(--muted);
    padding-left: 1.2rem;
}

@media (max-width: 820px) {
    .program-block {
        grid-template-columns: 1fr;
    }

    .program-block:nth-child(even) .program-visual {
        order: 0;
    }
}

/* Challenge generator */
.generator {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    margin-top: 2rem;
}

.challenge-card {
    background: linear-gradient(135deg, var(--purple), var(--blue));
    color: #fff;
    padding: 1.6rem;
    border-radius: var(--radius-sm);
    margin-top: 1.4rem;
    font-family: "Cabinet Grotesk", sans-serif;
    font-size: 1.2rem;
    line-height: 1.4;
}

.challenge-card span {
    display: block;
    opacity: 0.8;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

/* Schools page form */
.school-form {
    display: grid;
    gap: 1rem;
    max-width: 560px;
    margin-top: 2rem;
}

.school-form label {
    font-weight: 600;
    color: var(--navy);
    font-size: 0.9rem;
}

.school-form input,
.school-form textarea,
.school-form select {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(20,33,61,0.15);
    font-family: inherit;
    font-size: 1rem;
    background: #fff;
}

.school-form textarea {
    min-height: 120px;
    resize: vertical;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin-top: 2rem;
}

.benefit {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 1.6rem;
    border: 1px solid rgba(20,33,61,0.06);
}

.benefit .icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(108,99,255,0.12);
    color: var(--purple);
    display: grid;
    place-items: center;
    margin-bottom: 0.8rem;
}

.benefit h3 {
    font-size: 1.1rem;
}

@media (max-width: 820px) {
    .benefit-grid {
        grid-template-columns: 1fr;
    }
}

/* Focus */
:focus-visible {
    outline: 3px solid var(--purple);
    outline-offset: 3px;
    border-radius: 6px;
}

/* Section heading helper */
.section-head {
    max-width: 44rem;
}

.section-head .eyebrow {
    background: rgba(76,201,240,0.18);
    color: #1e80a6;
}