/* CASE Fashion — Option B (Animated v2)
   High-tech editorial. Ink-blue accent. Helvetica Light + mono accents.
   Apple/Linear/Stripe-style: subtle gradients, glow-on-hover cards,
   dot-grid textures, refined micro-interactions.
*/

:root {
    --paper: #ffffff;
    --paper-soft: #fafbfd;
    --paper-tint: #f4f7fb;
    --ink: #0f0f0f;
    --ink-soft: #2a2a2a;
    --muted: #707070;
    --line: #e6e6e6;
    --line-strong: #d4dae3;

    --accent: #1a2940;
    --accent-soft: #2c3e5c;
    --accent-bright: #3d5680;
    --accent-glow: rgba(26, 41, 64, 0.14);
    --accent-tint: rgba(26, 41, 64, 0.035);
    --accent-tint-strong: rgba(26, 41, 64, 0.08);

    --mono: "SF Mono", "JetBrains Mono", "Roboto Mono", Menlo, Monaco,
        Consolas, monospace;

    --base-size: 18px;
    --lead-size: clamp(1.1rem, 1.85vw, 1.35rem);
    --h1-size: clamp(2.6rem, 6vw, 4rem);
    --h2-size: clamp(1.7rem, 3.2vw, 2.6rem);
    --h3-size: clamp(1.05rem, 1.8vw, 1.2rem);

    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
    line-height: 1.7;
    font-size: var(--base-size);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

body.nav-open {
    overflow: hidden;
}

/* === Typography === */
h1,
h2,
h3 {
    font-family:
        Helvetica, "Helvetica Neue", "Akzidenz-Grotesk", Arial, sans-serif;
    color: var(--ink);
    margin: 0 0 1rem 0;
    line-height: 1.15;
    font-weight: 300;
}

h1 {
    font-size: var(--h1-size);
    letter-spacing: 0.12em;
    font-weight: 300;
}

h2 {
    font-size: var(--h2-size);
    font-weight: 300;
    color: var(--ink);
    letter-spacing: -0.01em;
}

h3 {
    font-size: var(--h3-size);
    font-weight: 500;
    font-family: Inter, sans-serif;
    color: var(--ink);
    letter-spacing: -0.005em;
}

p {
    margin: 0 0 1.2rem 0;
}

.lede {
    font-size: var(--lede-size, var(--lead-size));
    color: var(--ink-soft);
    line-height: 1.65;
}

.lede.tagline {
    font-family: var(--mono);
    letter-spacing: 0.18em;
    font-weight: 500;
    text-transform: uppercase;
    color: var(--accent);
    font-size: 0.78rem;
}

a {
    color: var(--accent);
}

/* === Layout — proper gutters at every viewport === */
.container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 4rem);
}
.narrow {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 4rem);
}

.section {
    padding: 6.5rem 0;
    border-top: 1px solid var(--line);
    position: relative;
}

main > .section {
    background: var(--paper);
}
main > .section:nth-of-type(even):not(.cta) {
    background: var(--paper-soft);
}
.section.alt {
    background: var(--paper-soft);
}

/* === Mono eyebrows / technical accent === */
.eyebrow {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 500;
    margin: 0 0 1.5rem 0;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.eyebrow::before {
    content: "";
    display: inline-block;
    width: 22px;
    height: 1px;
    background: var(--accent);
}

/* === Header === */
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid transparent;
    transition:
        background-color 0.4s var(--ease-out),
        box-shadow 0.4s var(--ease-out),
        border-color 0.4s var(--ease-out);
}
.site-header::before {
    display: none;
}
.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 1px 28px rgba(20, 33, 61, 0.06);
    border-bottom-color: var(--line);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(1.5rem, 4vw, 3rem);
    padding: 1rem 0;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--ink);
    text-decoration: none;
    font-size: 0.92rem;
    white-space: nowrap;
    font-weight: 400;
    position: relative;
    transition: color 0.2s ease;
}
.nav-link::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.4s var(--ease-out);
}
.nav-link:hover {
    color: var(--accent);
}
.nav-link:hover::after {
    transform: scaleX(1);
}

.lang-toggle {
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    margin-left: 4px;
    color: var(--ink);
}
.lang-toggle a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease;
}
.lang-toggle a:hover {
    color: var(--accent);
}
.lang-toggle strong {
    color: var(--accent);
}

/* === Hero with mesh radial gradient === */
.hero {
    padding: 4rem 0 3.5rem 0;
    border-top: none;
    background:
        radial-gradient(
            ellipse 70% 50% at 85% 20%,
            var(--accent-tint-strong) 0%,
            transparent 60%
        ),
        radial-gradient(
            ellipse 60% 40% at 10% 90%,
            var(--accent-tint) 0%,
            transparent 60%
        ),
        var(--paper);
    min-height: calc(100vh - 5rem);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Subtle grid pattern overlay on hero */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(
            rgba(26, 41, 64, 0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(26, 41, 64, 0.025) 1px,
            transparent 1px
        );
    background-size: 80px 80px;
    mask-image: radial-gradient(
        ellipse at center,
        black 30%,
        transparent 80%
    );
    -webkit-mask-image: radial-gradient(
        ellipse at center,
        black 30%,
        transparent 80%
    );
    pointer-events: none;
    z-index: 0;
}

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

.hero h1 {
    font-size: clamp(3rem, 6vw, 4.5rem);
    margin-bottom: 1.4rem;
    color: var(--ink);
}

.hero .lede {
    max-width: 56ch;
}
.hero .cta-row {
    margin-top: 2.5rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-figure {
    align-self: center;
    margin: 0;
    position: relative;
}

.hero-figure img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 6px;
    filter: grayscale(100%);
    box-shadow:
        0 1px 2px rgba(20, 33, 61, 0.04),
        0 24px 60px -20px rgba(20, 33, 61, 0.25);
    position: relative;
    z-index: 1;
    transition: transform 0.6s var(--ease-out);
}
.hero-figure::after {
    content: "";
    position: absolute;
    inset: 14px -14px -14px 14px;
    border: 1px solid var(--accent);
    border-radius: 6px;
    z-index: 0;
    opacity: 0.4;
    pointer-events: none;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.2rem;
}

/* === Buttons === */
.button {
    appearance: none;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    padding: 0.95rem 1.8rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.78rem;
    font-family: var(--mono);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.3s ease,
        color 0.3s ease,
        border-color 0.3s ease,
        transform 0.25s var(--ease-out),
        box-shadow 0.3s var(--ease-out);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.button:hover {
    background: var(--accent-soft);
    border-color: var(--accent-soft);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
}
.button--ghost {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}
.button--ghost:hover {
    background: var(--accent);
    color: var(--paper);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
}

/* === Cards (boxed, with bg, hover glow) === */
.cards {
    margin-top: 2.5rem;
    gap: 1.5rem;
}
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.card {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 1.8rem 1.6rem;
    background: var(--paper);
    position: relative;
    overflow: hidden;
    transition:
        opacity 1.2s var(--ease-out),
        transform 0.4s var(--ease-out),
        border-color 0.3s ease,
        box-shadow 0.4s var(--ease-out);
}
.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease-out);
}
.card:hover {
    border-color: var(--line-strong);
    box-shadow:
        0 1px 2px rgba(20, 33, 61, 0.04),
        0 16px 40px -16px rgba(20, 33, 61, 0.15);
    transform: translateY(-4px);
}
.card:hover::before {
    transform: scaleX(1);
}

.card h3 {
    color: var(--ink);
    margin-bottom: 0.7rem;
    font-weight: 600;
    font-size: 1.1rem;
}
.card p {
    color: var(--ink-soft);
    margin-bottom: 0;
    font-size: 0.97rem;
    line-height: 1.65;
}

/* === Numbered cards (#deliver) — mono badge === */
#deliver {
    background: var(--paper-soft);
    background-image:
        radial-gradient(
            circle at 1.5px 1.5px,
            rgba(26, 41, 64, 0.07) 1px,
            transparent 0
        );
    background-size: 28px 28px;
    position: relative;
}
#deliver::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        var(--paper-soft) 0%,
        transparent 20%,
        transparent 80%,
        var(--paper-soft) 100%
    );
    pointer-events: none;
}
#deliver > .container {
    position: relative;
    z-index: 1;
}
#deliver .cards {
    counter-reset: case-step;
    margin-top: 2.5rem;
}
#deliver .card {
    counter-increment: case-step;
    padding: 1.8rem 3.5rem 1.8rem 1.8rem;
    background: var(--paper);
}
#deliver .card::before {
    /* Override the generic top-border anim — we have our own number badge below */
    display: none;
}
#deliver .card::after {
    content: counter(case-step, decimal-leading-zero);
    position: absolute;
    top: 1.2rem;
    right: 1.4rem;
    font-family: var(--mono);
    color: var(--muted);
    opacity: 0.85;
    font-size: 0.72rem;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.22em;
    transition: color 0.3s ease, opacity 0.3s ease;
}
#deliver .card:hover::after {
    color: var(--accent);
    opacity: 1;
}

#deliver .lede.tagline {
    margin-bottom: 0;
}

/* === WHY section === */
#why .narrow {
    padding-left: 0;
}

.pull-quote-web {
    font-family: Helvetica, "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(1.5rem, 2.8vw, 2.2rem);
    font-weight: 300;
    line-height: 1.3;
    color: var(--accent);
    text-align: left;
    margin: 0 0 4rem 0;
    padding: 2rem 2.5rem;
    background: linear-gradient(
        135deg,
        var(--accent-tint-strong) 0%,
        var(--accent-tint) 70%,
        transparent 100%
    );
    border-left: 3px solid var(--accent);
    border-radius: 0 6px 6px 0;
    letter-spacing: -0.01em;
    position: relative;
}
.pull-quote-web::before,
.pull-quote-web::after {
    display: none;
}

#why .lede-main,
#why .lede-secondary {
    font-size: clamp(1.1rem, 1.9vw, 1.3rem);
    line-height: 1.7;
    margin: 0 0 1.4rem 0;
    color: var(--ink);
}

#why .focus-lede {
    font-family: Inter, sans-serif;
    font-size: clamp(1.05rem, 1.85vw, 1.2rem);
    font-weight: 500;
    line-height: 1.65;
    margin: 3.5rem 0 0 0;
    padding: 1.4rem 1.6rem;
    background: linear-gradient(
        135deg,
        var(--accent) 0%,
        var(--accent-soft) 100%
    );
    color: var(--paper);
    border-radius: 6px;
    font-style: normal;
    box-shadow: 0 12px 32px -12px var(--accent-glow);
}

#why strong {
    color: var(--accent);
    font-weight: 600;
    box-shadow: none;
}

/* === Fit-box (When CASE is a strong fit) === */
.fit-box {
    margin-top: 4rem;
    padding: 2rem 2.4rem;
    background: linear-gradient(
        180deg,
        var(--paper-soft) 0%,
        var(--paper) 100%
    );
    border: 1px solid var(--line);
    border-top: 2px solid var(--accent);
    border-radius: 8px;
    position: relative;
}
.fit-box::after {
    display: none;
}
.fit-box h3 {
    margin-top: 0;
    font-size: clamp(1.1rem, 1.9vw, 1.3rem);
    color: var(--accent);
    font-family: Helvetica, sans-serif;
    font-weight: 500;
}
.fit-box p {
    margin-bottom: 1.4rem;
    font-size: 1rem;
    color: var(--ink-soft);
}
.fit-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.fit-box li {
    padding: 0.7rem 0 0.7rem 1.8rem;
    position: relative;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
}
.fit-box li:last-child {
    border-bottom: none;
}
.fit-box li::before {
    content: "→";
    position: absolute;
    left: 0;
    top: 0.7rem;
    color: var(--accent);
    font-weight: 500;
    transition: transform 0.3s var(--ease-out);
}
.fit-box li:hover::before {
    transform: translateX(4px);
}

/* === Benefits === */
#benefits.section {
    padding: 7rem 0;
}

#benefits h2 {
    font-size: clamp(1.9rem, 3.3vw, 2.6rem);
    margin-bottom: 3rem;
}

.benefit-chips {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1.2rem;
    grid-template-columns: repeat(2, minmax(320px, 1fr));
}

#benefits .benefit-chips li {
    position: relative;
    padding: 1.6rem 3.2rem 1.6rem 1.4rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    transition:
        opacity 1.2s var(--ease-out),
        transform 1.2s var(--ease-out),
        border-color 0.3s ease,
        box-shadow 0.3s ease;
    counter-increment: chips;
}
#benefits .benefit-chips li::before {
    content: counter(chips, decimal-leading-zero);
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--muted);
    opacity: 0.7;
    transition: color 0.3s ease, opacity 0.3s ease;
}
#benefits .benefit-chips {
    counter-reset: chips;
}
#benefits .benefit-chips li:hover {
    border-color: var(--accent);
    box-shadow: 0 12px 32px -16px var(--accent-glow);
    transform: translateY(-3px);
}
#benefits .benefit-chips li:hover::before {
    color: var(--accent);
    opacity: 1;
}
#benefits .benefit-chips strong {
    color: var(--accent);
    font-weight: 600;
    display: block;
    margin-bottom: 0.4rem;
    font-size: 1.05rem;
}
#benefits .benefit-chips span {
    display: block;
    font-size: 0.97rem;
    line-height: 1.6;
    color: var(--ink-soft);
}

/* === Team === */
/* Constrain to single-column width while only one bio exists */
.team.grid-2 {
    grid-template-columns: minmax(320px, 460px);
    justify-content: start;
}
.team.grid-2:has(.bio + .bio) {
    grid-template-columns: 1fr 1fr;
    justify-content: stretch;
}
.team .bio {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    padding: 1.5rem;
    transition:
        opacity 1.2s var(--ease-out),
        transform 1.2s var(--ease-out),
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}
.team .bio:hover {
    border-color: var(--accent);
    box-shadow: 0 16px 40px -16px var(--accent-glow);
    transform: translateY(-3px);
}
.bio h3 {
    color: var(--ink);
    margin-bottom: 0.4rem;
    font-weight: 600;
}
.bio-photo {
    margin: 0 0 1.4rem 0;
    display: block;
    width: 100%;
    height: 240px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--paper-soft);
}
.bio-photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: grayscale(100%);
    transition: filter 0.6s ease, transform 0.6s var(--ease-out);
}
.team .bio:hover .bio-photo img {
    filter: grayscale(60%);
    transform: scale(1.03);
}
.small-links a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    border-bottom: none;
    letter-spacing: 0.04em;
    transition: color 0.2s ease;
}
.small-links a:hover {
    color: var(--accent-soft);
}

/* === Pilot === */
#pilot h2,
#pilot .lede-main {
    max-width: 56ch;
}
#pilot .lede-main {
    font-size: clamp(1.1rem, 1.9vw, 1.3rem);
    line-height: 1.7;
    margin-bottom: 2rem;
    color: var(--ink);
}
/* Quiet pull-quote: avoids competing with the CTA block right below */
#pilot .focus-lede {
    font-family: Helvetica, "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(1.1rem, 1.9vw, 1.35rem);
    font-style: normal;
    font-weight: 300;
    line-height: 1.5;
    margin: 2.5rem auto 0;
    max-width: 56ch;
    padding: 1.4rem 0 0;
    background: none;
    color: var(--ink);
    border-top: 1px solid var(--line);
    border-radius: 0;
    box-shadow: none;
    text-align: center;
}
/* removed decorative dash — top hairline alone separates this from the cards */

/* === CTA (compressed, refined) === */
.section.cta {
    text-align: center;
    background: var(--accent);
    color: var(--paper);
    position: relative;
    border-top: none;
    padding: 4.5rem 0;
    min-height: auto;
    overflow: hidden;
}
.section.cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(
            ellipse 50% 60% at 50% 100%,
            rgba(255, 255, 255, 0.06) 0%,
            transparent 70%
        );
    pointer-events: none;
}
.section.cta > .container {
    position: relative;
    z-index: 1;
}
.section.cta h2 {
    color: var(--paper);
    margin-bottom: 1.6rem;
    font-size: clamp(1.5rem, 2.8vw, 2.2rem);
}
.section.cta .cta-row {
    justify-content: center;
    width: 100%;
}
.section.cta .cta-text {
    color: var(--paper);
}
.section.cta .button:not(.button--ghost) {
    background: var(--paper);
    color: var(--accent);
    border-color: var(--paper);
}
.section.cta .button:not(.button--ghost):hover {
    background: transparent;
    color: var(--paper);
    border-color: var(--paper);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.section.cta .button--ghost {
    color: var(--paper);
    border-color: var(--paper);
    background: transparent;
}
.section.cta .button--ghost:hover {
    background: var(--paper);
    color: var(--accent);
}

/* === Form === */
.form {
    margin-top: 2rem;
}
.field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.field span {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--muted);
}
.field input,
.field textarea {
    padding: 0.95rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--line);
    background: var(--paper);
    color: var(--ink);
    font-family: Inter, sans-serif;
    font-size: 1rem;
    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        background 0.3s ease;
}
.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-tint-strong);
}
.form-note {
    color: var(--muted);
    font-size: 0.9rem;
    margin-top: 1rem;
}
.form-note a {
    color: var(--accent);
}
#form-message {
    width: 100%;
    margin-top: 1.2rem;
    font-weight: 500;
    text-align: center;
}
#form-message.success {
    color: var(--accent);
}
#form-message.error {
    color: #b8395a;
}

/* === Footer === */
.site-footer {
    border-top: 1px solid var(--line);
    padding: 2rem 0;
    background: var(--paper-soft);
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--muted);
}
.site-footer p {
    margin: 0;
    color: var(--muted);
}
.small-links {
    color: var(--accent);
    text-decoration: none;
}
.small-links:hover {
    text-decoration: underline;
}

/* === Mobile nav === */
.mobile-nav-toggle {
    display: none;
    position: relative;
    z-index: 100;
    background: transparent;
    border: 0;
    padding: 10px;
    cursor: pointer;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}
.hamburger-box {
    display: inline-block;
    position: relative;
    width: 24px;
    height: 16px;
}
.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    content: "";
    position: absolute;
    width: 24px;
    height: 1px;
    background-color: var(--accent);
    transition: transform 0.2s ease-in-out;
}
.hamburger-inner {
    top: 50%;
    transform: translateY(-50%);
}
.hamburger-inner::before {
    top: -7px;
}
.hamburger-inner::after {
    bottom: -7px;
}
.nav-open .hamburger-inner {
    transform: rotate(45deg);
}
.nav-open .hamburger-inner::before {
    transform: translate(0, 7px) rotate(-90deg);
}
.nav-open .hamburger-inner::after {
    transform: translate(0, -7px) rotate(-90deg);
}
.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-top: 1px solid var(--line);
    padding: 1rem 0;
    text-align: center;
}
.mobile-nav .nav-link {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
}

/* === Medium feed === */
.article-list-box {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    overflow: hidden;
    margin-top: 2rem;
    width: 100%;
}
.article-list-box article {
    padding: 1.4rem 1.6rem;
    border-bottom: 1px solid var(--line);
    position: relative;
    transition: background 0.3s ease, padding-left 0.3s var(--ease-out);
}
.article-list-box article::before {
    content: "→";
    position: absolute;
    left: 1.6rem;
    top: 1.4rem;
    color: var(--accent);
    opacity: 0;
    transform: translateX(-8px);
    transition:
        opacity 0.3s ease,
        transform 0.3s var(--ease-out);
    font-weight: 500;
}
.article-list-box article:hover {
    background: var(--paper-soft);
    padding-left: 2.6rem;
}
.article-list-box article:hover::before {
    opacity: 1;
    transform: translateX(0);
}
.article-list-box article:last-child {
    border-bottom: none;
}
.article-list-box article h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 500;
}
.article-list-box article h3 a,
.article-list-box article h3 a:visited {
    text-decoration: none;
    color: var(--ink);
    transition: color 0.2s ease;
}
.article-list-box article h3 a:hover {
    color: var(--accent);
}

/* === Responsive === */
@media (min-width: 981px) {
    .hero-grid {
        grid-template-columns: minmax(420px, 0.95fr) minmax(520px, 1.05fr);
        gap: 4rem;
        align-items: center;
    }
    .hero-copy {
        max-width: 580px;
        justify-self: start;
    }
    .hero-figure {
        align-self: center;
        justify-self: stretch;
    }
    .hero-figure img {
        width: 100%;
        height: auto;
        aspect-ratio: 16/10;
        object-fit: cover;
    }
}

@media (min-width: 1280px) {
    .hero-grid {
        grid-template-columns: 0.9fr 1.1fr;
        gap: 4rem;
    }
}

@media (max-width: 980px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .grid-3 {
        grid-template-columns: 1fr 1fr;
    }
    .hero-figure {
        order: -1;
    }
    .hero-figure img {
        width: 100%;
        aspect-ratio: 16/10;
    }
    .hero-figure::after {
        display: none;
    }
    .cta-row {
        justify-content: flex-start;
    }
}

@media (max-width: 680px) {
    :root {
        --base-size: 17px;
    }
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .site-nav {
        display: none;
    }
    .mobile-nav-toggle,
    .nav-open .mobile-nav {
        display: block;
    }
    .hero {
        padding-top: 3rem;
        padding-bottom: 3rem;
        min-height: auto;
    }
    .hero h1 {
        font-size: 2.6rem;
    }
    #benefits .benefit-chips {
        grid-template-columns: 1fr;
    }
    .pull-quote-web {
        padding: 1.5rem;
        font-size: 1.3rem;
    }
    .fit-box {
        padding: 1.5rem 1.4rem;
    }
    /* Mobile logo: scale down so it fits beside hamburger */
    .brand img {
        height: 36px !important;
    }
    .team.grid-2 {
        grid-template-columns: 1fr;
    }
    #why.section,
    #benefits.section,
    #deliver.section,
    #pilot.section {
        padding: 4rem 0;
    }
    .section {
        padding: 4rem 0;
    }
}

/* =========================================================================
   Animation Layer · Scroll reveals · Hero stagger · Parallax
   ========================================================================= */

/* === Sections breathe but follow content, not the viewport === */
#why.section,
#benefits.section,
#deliver.section,
#pilot.section {
    padding: 6.5rem 0;
}

#why.section > .container,
#benefits.section > .container,
#deliver.section > .container,
#pilot.section > .container {
    width: 100%;
}

/* === REVEAL: base hidden state === */
.hero h1,
.hero .lede,
.hero .cta-row,
.hero-figure,
.pull-quote-web,
#why .lede-main,
#why .lede-secondary,
#why .focus-lede,
.fit-box,
#benefits h2,
.benefit-chips li,
#deliver h2,
#deliver .lede.tagline,
.card,
#team h2,
.bio,
#pilot h2,
#pilot .lede-main,
#pilot .focus-lede,
.section.cta h2,
.section.cta .cta-row,
#contact h2,
.form,
.article-list-box article {
    opacity: 0;
    transform: translateY(36px);
    transition:
        opacity 1.2s var(--ease-out),
        transform 1.2s var(--ease-out);
    will-change: opacity, transform;
}

/* === REVEAL: visible state === */
.hero h1.is-visible,
.hero .lede.is-visible,
.hero .cta-row.is-visible,
.hero-figure.is-visible,
.pull-quote-web.is-visible,
#why .lede-main.is-visible,
#why .lede-secondary.is-visible,
#why .focus-lede.is-visible,
.fit-box.is-visible,
#benefits h2.is-visible,
.benefit-chips li.is-visible,
#deliver h2.is-visible,
#deliver .lede.tagline.is-visible,
.card.is-visible,
#team h2.is-visible,
.bio.is-visible,
#pilot h2.is-visible,
#pilot .lede-main.is-visible,
#pilot .focus-lede.is-visible,
.section.cta h2.is-visible,
.section.cta .cta-row.is-visible,
#contact h2.is-visible,
.form.is-visible,
.article-list-box article.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero stagger on load */
.hero h1 {
    transition-delay: 0.1s;
}
.hero .lede.tagline {
    transition-delay: 0.28s;
}
.hero .lede:not(.tagline) {
    transition-delay: 0.46s;
}
.hero .cta-row {
    transition-delay: 0.64s;
}
.hero-figure {
    transition-delay: 0.22s;
}

/* Benefit chips stagger */
.benefit-chips li:nth-child(1) {
    transition-delay: 0s;
}
.benefit-chips li:nth-child(2) {
    transition-delay: 0.1s;
}
.benefit-chips li:nth-child(3) {
    transition-delay: 0.2s;
}
.benefit-chips li:nth-child(4) {
    transition-delay: 0.3s;
}

/* Card stagger */
.cards .card:nth-child(1) {
    transition-delay: 0.05s;
}
.cards .card:nth-child(2) {
    transition-delay: 0.15s;
}
.cards .card:nth-child(3) {
    transition-delay: 0.25s;
}
.cards .card:nth-child(4) {
    transition-delay: 0.35s;
}

.section.cta .cta-row {
    transition-delay: 0.18s;
}

.article-list-box article:nth-child(2) {
    transition-delay: 0.12s;
}

/* === Scroll hint at hero === */
.scroll-hint {
    position: absolute;
    bottom: 2.2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--muted);
    font-size: 0.66rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    font-weight: 500;
    font-family: var(--mono);
    opacity: 0;
    animation: scrollHintFadeIn 1.4s 1.6s forwards;
    pointer-events: none;
    text-align: center;
    z-index: 5;
}
.scroll-hint::after {
    content: "";
    display: block;
    width: 1px;
    height: 30px;
    background: var(--accent);
    margin: 0.75rem auto 0;
    animation: scrollHintLine 2.4s infinite ease-in-out;
    transform-origin: top;
}
body.is-scrolled .scroll-hint {
    opacity: 0;
    transition: opacity 0.5s ease;
}
@keyframes scrollHintFadeIn {
    to {
        opacity: 0.7;
    }
}
@keyframes scrollHintLine {
    0%,
    100% {
        transform: scaleY(0);
    }
    50% {
        transform: scaleY(1);
    }
}

/* === Floating CTA === */
.floating-cta {
    position: fixed;
    bottom: 1.6rem;
    right: 1.6rem;
    background: var(--accent);
    color: var(--paper);
    padding: 0.85rem 1.4rem;
    border-radius: 999px;
    text-decoration: none;
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 500;
    z-index: 50;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition:
        opacity 0.4s var(--ease-out),
        transform 0.4s var(--ease-out),
        background 0.2s ease,
        box-shadow 0.3s ease;
    box-shadow:
        0 1px 2px rgba(20, 33, 61, 0.08),
        0 10px 30px -8px var(--accent-glow);
}
.floating-cta.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
.floating-cta:hover {
    background: var(--accent-soft);
    transform: translateY(-2px);
    box-shadow:
        0 1px 2px rgba(20, 33, 61, 0.08),
        0 16px 36px -8px var(--accent-glow);
}

@media (max-width: 680px) {
    .floating-cta {
        bottom: 1rem;
        right: 1rem;
        padding: 0.7rem 1.2rem;
        font-size: 0.68rem;
    }
}

/* === Reduced motion respect === */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .hero h1,
    .hero .lede,
    .hero .cta-row,
    .hero-figure,
    .pull-quote-web,
    #why .lede-main,
    #why .lede-secondary,
    #why .focus-lede,
    .fit-box,
    #benefits h2,
    .benefit-chips li,
    #deliver h2,
    #deliver .lede.tagline,
    .card,
    #team h2,
    .bio,
    #pilot h2,
    #pilot .lede-main,
    #pilot .focus-lede,
    .section.cta h2,
    .section.cta .cta-row,
    #contact h2,
    .form,
    .article-list-box article {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .scroll-hint {
        display: none;
    }
    .hero-figure img {
        transform: none !important;
    }
    .floating-cta {
        transition: none;
    }
    .card:hover,
    .bio:hover,
    .benefit-chips li:hover {
        transform: none;
    }
}

/* === Hero video embed (YouTube) === */
.hero-figure .video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 6px;
    box-shadow:
        0 1px 2px rgba(20, 33, 61, 0.04),
        0 24px 60px -20px rgba(20, 33, 61, 0.25);
    z-index: 1;
    transition: transform 0.6s var(--ease-out);
}
.hero-figure .video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}
.video-legend {
    position: absolute;
    bottom: 14px;
    left: 14px;
    background-color: rgba(15, 15, 15, 0.78);
    color: #fff;
    padding: 6px 12px;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: 4px;
    pointer-events: none;
    z-index: 10;
    max-width: calc(100% - 28px);
    line-height: 1.4;
}

/* === References (blockquote-style citations) === */
.quote {
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent);
    border-radius: 0 8px 8px 0;
    padding: 1.6rem 1.8rem;
    background: var(--paper);
    margin: 0;
    transition:
        opacity 1.2s var(--ease-out),
        transform 1.2s var(--ease-out),
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}
.quote:hover {
    border-color: var(--line-strong);
    border-left-color: var(--accent);
    box-shadow: 0 12px 32px -16px var(--accent-glow);
}
.quote p {
    font-style: italic;
    color: var(--ink-soft);
    font-size: 1rem;
    line-height: 1.65;
    margin: 0 0 0.9rem 0;
}
.quote cite {
    display: block;
    font-style: normal;
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 500;
}
