/* Layout variables */
:root {
    --grid-pad: 48px; /* left/right padding for the grid */
    --grid-gap: 24px; /* gap between columns */
}

/* Base reset */
*,
*::before,
*::after {
    box-sizing: border-box;
}
html,
body {
    height: 100%;
}
body {
    margin: 0;
    font-family:
        system-ui,
        -apple-system,
        Segoe UI,
        Roboto,
        Ubuntu,
        Cantarell,
        "Helvetica Neue",
        Arial,
        "Noto Sans",
        sans-serif;
    color: #f4f7fb;
    background: #0e1c2b;
}

/* Hide text but keep it accessible */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 1px, 1px);
    white-space: nowrap;
    border: 0;
}

/* Hero section */
.hero {
    min-height: 100vh; /* full viewport height */
    /* Solid base color with image pinned left. The image fills 100% of section height. */
    background-color: #0e1c2b;
    background-image: url("interpolations-hero-illustration-portal-sorbet.png");
    background-repeat: no-repeat;
    background-position: left center;
    background-size: auto 100%;
    display: grid; /* easy vertical centering */
    align-items: center;
}

/* Wordmark mask over image */
.hero__logo {
    margin-top: 12px;
}

/* Use width var + computed height as a fallback if aspect-ratio acts up */
.hero__logo-mask {
    --logo-w: clamp(320px, 48vw, 980px);
    width: var(--logo-w);
    height: calc(var(--logo-w) * 0.1375);
    display: block;

    background-image: url("interpolations-text-bg-portal-sorbet.png");
    background-size: cover;
    background-position: center;

    /* Use the white-filled SVG */
    -webkit-mask-image: url("interpolations-wordmark-mask-white.svg");
    mask-image: url("interpolations-wordmark-mask-white.svg");
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;

    -webkit-mask-mode: luminance;
    mask-mode: luminance;
}

/* Fallback if mask unsupported: show the plain SVG */
@supports not (-webkit-mask-image: url("x")) {
    .hero__logo-mask {
        background: center / contain no-repeat
            url("interpolations-wordmark-mask-white");
    }
}

/* Full width 12 column grid */
.hero__grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--grid-gap);
    padding-inline: var(--grid-pad);
    width: 100%;
}

/* Right-side content area */
.hero__content {
    grid-column: 7 / span 6; /* right half on desktop */
    padding-block: 24px;
    align-self: center; /* vertical centering within the grid cell */
    display: flex; /* center and stack inner content */
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 760px; /* keeps line lengths readable */
    margin-inline: auto; /* centers within its grid area */
}
.hero__content > * + * {
    margin-top: 16px;
}

/* Rail wrapper: obeys grid padding and clips any spill */
.logo-rail {
    display: block;
    width: 100%;
    overflow: hidden;

    /* Exact width of the right 6 columns in a 12-col grid:
     50vw minus left/right grid padding and half a gap */
    max-width: calc(50vw - var(--grid-pad) - 0.5 * var(--grid-gap));
}

/* Make just the logo align to the left rail, keep other items centered */
.hero__logo {
    justify-self: start;
    width: 100%;
    margin-top: 12px;
}

/* Wordmark never exceeds the rail */
.hero__logo-mask {
    width: min(100%, clamp(320px, 48vw, 980px));
    aspect-ratio: 1600 / 220; /* match your SVG viewBox */
    display: block;
}

/* On narrower layouts where columns change, let it fill */
@media (max-width: 960px) {
    .logo-rail {
        max-width: 100%;
    }
}

/* Hero content element spacing and actions */
.hero__actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 18px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    line-height: 1;
    border: 1px solid transparent;
    transition:
        transform 120ms ease,
        box-shadow 120ms ease,
        background-color 120ms ease,
        color 120ms ease,
        border-color 120ms ease;
}
.btn:focus {
    outline: none;
}
.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.35);
}
.btn:active {
    transform: translateY(1px);
}

.btn--primary {
    /* keeping for future use */
    background: #f4f7fb;
    color: #0e1c2b;
}
.btn--primary:hover {
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.btn--ghost {
    /* keeping for future use */
    background: transparent;
    color: #f4f7fb;
    border-color: rgba(244, 247, 251, 0.6);
}
.btn--ghost:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
}

/* CTA pill button styled like the mock */
.btn--cta {
    background: linear-gradient(90deg, #ff8a4b 0%, #f2c94c 45%, #9edfe0 100%);
    color: #0e1c2b;
    border: 0;
    border-radius: 999px;
    padding: 14px 28px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.btn--cta:hover {
    filter: brightness(1.06);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* Icon sizing */
.hero__mark {
    width: 215px;
    height: 215px;
    object-fit: contain;
}
/* To make the icon responsive instead, replace the two lines above with:
   width: clamp(160px, 12vw, 215px);
   height: auto;
*/

/* Hero typography - starter styling
   Add your final font choices in the placeholders below. */
.hero__logo {
    /* FONT: display serif */
    /* font-family: "Your Display Serif", serif; */
    font-weight: 700; /* adjust later */
    font-size: clamp(48px, 8vw, 140px);
    line-height: 0.95;
    letter-spacing: 0.01em;
    margin-top: 12px;
    /* Optional gradient text starter - replace with image-mask later if needed */
    background: linear-gradient(90deg, #f3b35e 0%, #e8ecd3 45%, #a7c5d7 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero__kicker {
    /* FONT: small caps sans */
    /* font-family: "Your Sans", sans-serif; */
    font-weight: 700;
    font-size: clamp(12px, 1.2vw, 16px);
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: #7cc6bd;
    margin-top: 10px;
}

.hero__lede {
    /* FONT: body serif */
    /* font-family: "Your Serif", serif; */
    margin-top: 36px;
    max-width: 720px;
    font-size: clamp(18px, 1.7vw, 22px);
    line-height: 1.7;
    color: rgba(244, 247, 251, 0.9);
}

.hero__date {
    /* FONT: sans bold */
    /* font-family: "Your Sans", sans-serif; */
    margin-top: 56px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: clamp(14px, 1.2vw, 16px);
    color: #f4f7fb;
}

.hero__note {
    /* FONT: serif italic */
    /* font-family: "Your Serif", serif; */
    margin-top: 6px;
    font-style: italic;
    color: rgba(244, 247, 251, 0.7);
}

.hero__actions {
    margin-top: 28px;
}

/* Basic responsive stacking */
@media (max-width: 960px) {
    .hero__grid {
        grid-template-columns: repeat(6, 1fr);
    }
    .hero__content {
        grid-column: 1 / -1;
    }
}

@media (max-width: 600px) {
    .hero__grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .hero__content {
        grid-column: 1 / -1;
    }
}