/* for scroll https://developer.mozilla.org/en-US/docs/Web/CSS/Reference/Properties/scroll-behavior */
html {
    scroll-behavior: smooth;
}

/* shared springy curve: overshoots past the end then settles (same feel as the cursor) */
:root {
    --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* style guide — color palette */
.palette {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.color-box {
    display: flex;
    align-items: flex-end;
    min-height: 8rem;
    padding: 1rem;
    border: .08rem solid #e5e5e5;
    border-radius: 0.25rem;
}

.color-box p {
    margin: 0;
    font-size: 0.85rem;
    background-color: rgba(255, 255, 255, 0.85);
    padding: 1rem;
    border-radius: 0.2rem;
}

/* the actual swatch colors */
.color-box.black      { background-color: #111111; }
.color-box.accent-blue { background-color: #2E6BE6; }
.color-box.grey       { background-color: #6E6E6E; }
.color-box.light-grey { background-color: #E5E5E5; }
.color-box.off-white  { background-color: #FAFAFA; }

/* style guide — muted in-text links */
.style-guide a {
    color: #6e6e6e;
    text-decoration: none;
    transition: color 0.15s ease;
}

.style-guide a:hover {
    color: #2380C2;
}

.style-img {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    gap: 1rem;
}

.style-img img {
    width: 100%;
    height: auto;
    border-radius: 0.25rem;
}

/* font weight */
body {
    font-family: "GeneralSans", sans-serif;
    font-weight: 400;
}

/* Bold */
h1 {
    font-weight: 500;
    margin: 0;
}

/* Semibold */
.site-header {
    border-bottom: .08rem solid #e5e5e5;
    background-color: #fafafa;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* nav bar */
.nav {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
}

.nav-brand {
    display: block;
    padding: 1rem 1rem 1rem 2rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: #111111;
    text-decoration: none;
    transition: transform 0.4s var(--spring), background-color 0.15s ease-in-out, color 0.15s ease-in-out;
}

.nav-brand:hover {
    transform: scale(0.98);
    background-color: #d8d8d8;
    color: #2380C2;
}

.nav-links {
    display: grid;
    grid-template-columns: repeat(3, auto);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    display: block;
    padding: 1rem 2rem 1rem;
    background-color: #f5f5f5;
    color: #333333;
    text-decoration: none;
    transition: transform 0.4s var(--spring), background-color 0.15s ease-in-out, color 0.15s ease-in-out;
}

.nav-links a:hover {
    transform: scale(0.95);
    background-color: #d8d8d8;
    color: #2380C2;
}

/* Contact button slightly darker than the rest */
.nav-links .nav-contact {
    background-color: #ededed;
}

.hero-title {
    font-size: 10rem;
    line-height: 10rem;
}

/* hero page */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
}

.hero-scroll {
    color: #333333;
    text-decoration: none;
}

.intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 4rem;
    max-width: 45rem;
    margin: 0 auto;
}

.intro-image img {
    width: 100%;
    height: 20rem;
    object-fit: contain;
}

/* projects */
.projects {
    /* max-width: 75rem; */
    margin: 0 auto;
    padding: 1rem;
    border-top: .08rem solid #e5e5e5;
    border-bottom: .08rem solid #e5e5e5;
    /* for the nav bar not to cover the sub title https://developer.mozilla.org/en-US/docs/Web/CSS/Reference/Properties/scroll-margin-top */
    scroll-margin-top: 6rem;
}

.section-title {
    margin-bottom: 2rem;
}

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

.project-card {
    text-decoration: none;
    color: inherit;
    gap: 0rem;
}

.project-card img {
    width: 100%;
    object-fit: contain;
    background-color: #f0f0f0;
    transition: transform 0.4s var(--spring);
}

/* hover (and keyboard focus): image shrinks slightly inside its box */
.project-card:hover img,
.project-card:focus-visible img {
    transform: scale(0.97);
}

.project-name {
    margin-top: 1rem;
    margin-bottom: 0.25rem;
}

.project-meta {
    color: #6e6e6e;
}

/* footer */
.site-footer {
    max-width: 75rem;
    margin: 0 auto;
    padding: 6rem 4rem 4rem;
    color: #111111;
}

.footer-eyebrow {
    font-weight: 500;
    color: #6e6e6e;
    margin-bottom: 0.5rem;
}

/* how to do clamp https://developer.mozilla.org/en-US/docs/Web/CSS/Reference/Values/clamp */
.footer-title {
    font-weight: 600;
    font-size: clamp(3rem, 10vw, 7rem);
    line-height: 0.95;
    letter-spacing: -0.03em;
    margin: 0 0 3rem;
    color: #111111;
}

/* auto fit tutorial https://css-tricks.com/auto-sizing-columns-css-grid-auto-fill-vs-auto-fit/ */
.footer-cols {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(6rem, 1fr));
    gap: 2rem;
    border-top: .08rem solid #e5e5e5;
    padding-top: 2.5rem;
}

.footer-col h3 {
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #6e6e6e;
    margin: 0 0 1rem;
}

.footer-col a {
    display: block;
    width: fit-content;
    font-size: 1.1rem;
    color: #111111;
    text-decoration: none;
    margin-bottom: 0.6rem;
    transition: color 0.15s ease;
}

.footer-col a:hover {
    color: #2380C2;
}

/* project app webpage */
.project-hero-sol {
    background-color: #ede4e0;
    padding: 3rem;
}

.project-hero-meal {
    background-color: #FAF5F1;
    padding: 3rem;
}

.sol-body {
    background-color: #FFF9F5;
}

.meal4me-body {
    background-color: #FFFFFF;
}

.screen-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 55rem;
    margin: 0 auto;
}

.screen-row img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* title and details*/
.project-intro {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    max-width: 75rem;
    margin: 0 auto;
    padding: 4rem;
}

/* LEFT COLUMN — title, subtitle, brief */
.project-title {
    all: revert;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 1rem;
}

.project-subtitle {
    font-size: 1.4rem;
    color: #444444;
    margin: 0 0 2rem;
}

.project-lead {
    line-height: 1.6;
}

/* RIGHT COLUMN — role, timeline, tools */
.project-details {
    display: grid;
    gap: 2rem;
    align-content: start;
}

.detail-block h2 {
    font-weight: 700;
    font-size: 1rem;
    margin: 0 0 0.5rem;
}

.detail-block p {
    color: #444444;
    margin: 0 0 0.25rem;
}

/*concept */
.case-study {
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 4rem;

}

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

.concept-row-meal {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.meal-concept-image {
    width: 100%;
    height: auto;
}

.concept-icons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-content: center;
    gap: 1rem;
}

.concept-icons img {
    width: 100%;
    height: auto;
}

.case-section {
    border-top: .1rem solid #e5e5e5;
    padding: 4rem 0;
}

/* small uppercase label */
.case-eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #6e6e6e;
    margin: 0 0 1rem;
}

/* bold section headline */
.case-headline {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 1.5rem;
}

.case-subhead {
    font-weight: 650;
}

.case-body {
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0 0 2.5rem;
}

/* full-width section image */
.case-image {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.problem-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.problem-row img {
    width: 100%;
    height: auto;
}


.project-nav-footer {
    display: flex;
    justify-content: space-between;
    max-width: 75rem;
    margin: 0 auto;
    padding: 3rem 4rem;
    border-top: .08rem solid #e5e5e5;
}

.project-nav-footer a {
    font-weight: 600;
    color: #111111;
    text-decoration: none;
    transition: color 0.15s ease;
}

.project-nav-footer a:hover {
    color: #2380C2;
}

/* about page */
.accent {
    color: #2380C2;
}

.accent-sol {
    color: #F27330;
}

.accent-meal {
    color: #597A5A;
}


.about-body {
    background-color: #FFFFFF;
}

/* photo + bio two-column */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 75rem;
    margin: 0 auto;
    padding: 5rem 4rem;
}

.about-photo img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.about-eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #6e6e6e;
    margin: 0 0 1rem;
}

.about-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    margin: 0 0 2rem;
}

.about-body p,
.about-text .about-body {
    line-height: 1.7;
    margin: 0 0 1.5rem;
}

/* gallery */
.about-gallery {
    max-width: 75rem;
    margin: 0 auto;
    padding: 2rem 4rem 5rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.gallery-grid img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.nav-toggle {
    display: none;
    grid-column: 2;
    background: none;
    border: none;
    cursor: pointer;
    padding: 1rem 2rem;
    flex-direction: column;
    gap: 0.35rem;
}

/* The three bars */
.nav-toggle-bar {
    display: block;
    width: 1.6rem;
    height: 0.15rem;
    background-color: #333333;
    transition: transform 0.45s var(--spring), opacity 0.3s ease-in-out;
}

@media (max-width : 61rem) {
    .hero-title {
        font-size: 14vw;
        line-height: 14vw;
        min-width: 1rem;
    }
}

/* nav java animation */
@media (max-width: 35rem) {

    /* Show the hamburger button */
    .nav-toggle {
        display: flex;
    }

    /* Stack the links vertically and hide them by default */
    .nav-links {
        grid-column: 1 / -1;
        /* span full width below the brand */
        grid-template-columns: 1fr;
        /* one column = stacked */
        display: none;
    }

    /* When JS adds .open, reveal the stacked links */
    .nav-links.open {
        display: grid;
    }

    /* Make each link full-width and centered in the stack */
    .nav-links a {
        padding: 1rem 2rem;
        text-align: center;
        border-top: .08rem solid #e5e5e5;
    }

    /* Animate the bars into an X when menu is open */
    .nav-toggle.open .nav-toggle-bar:nth-child(1) {
        transform: translateY(0.5rem) rotate(45deg);
    }

    .nav-toggle.open .nav-toggle-bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.open .nav-toggle-bar:nth-child(3) {
        transform: translateY(-0.5rem) rotate(-45deg);
    }
}

@media (max-width: 35rem) {
    .intro {
        gap: 0rem;
        padding: 1rem;
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .intro-image {
        order: -1;
    }

    .site-footer {
        padding: 1rem;
    }

    .footer-cols {
        display: grid;
        gap: 1rem;
        padding-top: 1rem;

    }

    .project-nav-footer {
        padding: 1rem;
    }

}

@media (max-width: 55rem) {

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

@media (max-width: 53rem) {
    .about-intro {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
}

@media (max-width: 31rem) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* sol page */
@media (max-width: 45rem) {



    .screen-row {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
        margin: 0;
    }

    .project-intro {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }

    .project-details {
        grid-template-columns: repeat(auto-fit, minmax(6rem, 1fr));
    }

    .case-study {
        margin: 0 auto;
        padding: 1rem;

    }
}

@media (max-width: 38rem) {
    .project-hero-sol {
        padding: 1rem;
    }
}

@media (max-width: 64rem) {

    .concept-icons {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0rem;
        justify-content: center;
    }

    .concept-icons img {
        width: 50%;
        height: auto;
    }

    .problem-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .problem-row img {
        order: -1;
    }



}

@media (max-width: 55rem) {

    .concept-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .concept-icons {
        order: -1;
        grid-template-columns: 1fr 1fr;
        padding: 0rem 2rem;
        gap: 1rem;
    }

    .concept-icons img {
        width: 100%;
        height: auto;
    }

    .concept-row-meal {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .concept-row-meal img {
        order: -1;
    }

}
/* custom cursor (element added by js/cursor.js) */
.has-custom-cursor,
.has-custom-cursor * {
    cursor: none;
}

.cursor {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.cursor.is-visible {
    opacity: 1;
}

/* the dot is centred on the mouse point, the outer .cursor handles position */
.cursor-dot {
    display: block;
    width: 1.25rem;
    height: 1.25rem;
    margin: -0.625rem 0 0 -0.625rem;
    border-radius: 50%;
    background-color: rgba(90, 90, 90, 0.65);
    /* the size curve overshoots past 1 then settles, giving the springy bounce */
    transition: transform 0.45s var(--spring), background-color 0.25s ease-in-out, opacity 0.3s ease-in-out;
}

/* consumed: shrinks and fades away where it is over a link or button,
   eases in here, then springs back out using the transition above when leaving */
.cursor.is-hover .cursor-dot {
    transform: scale(0);
    opacity: 0;
    transition: transform 0.3s ease-in-out, background-color 0.25s ease-in-out, opacity 0.3s ease-in-out;
}

.cursor.is-down:not(.is-hover) .cursor-dot {
    transform: scale(1.4);
    background-color: rgba(60, 60, 60, 0.6);
}

@media (prefers-reduced-motion: reduce) {
    .cursor,
    .cursor-dot {
        transition: none;
    }
}