/* ========================================
   STEADFAST RACING - HERO
======================================== */

.sr-hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-top: calc(var(--sr-header-h) + 3rem);
    padding-bottom: 0;
    background: var(--sr-black);
    overflow: hidden;
}

.sr-hero__media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.sr-hero__media img {
    width: 100%;
    height: 112%;
    object-fit: cover;
    object-position: 62% 55%;
}

.sr-hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(9,11,13,.94) 0%, rgba(9,11,13,.72) 42%, rgba(9,11,13,.18) 74%, rgba(9,11,13,.42) 100%),
        linear-gradient(180deg, rgba(9,11,13,.86) 0%, rgba(9,11,13,.14) 34%, rgba(9,11,13,.2) 62%, rgba(9,11,13,.96) 100%);
}

.sr-hero__content {
    margin-top: auto;
    width: min(100% - (var(--sr-gutter) * 2), var(--sr-container));
    padding-bottom: clamp(2.5rem, 6vw, 5.5rem);
}

.sr-hero__title {
    font-family: var(--sr-font-head);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -.038em;
    line-height: .9;
    font-size: clamp(3.25rem, min(8.6vw, 15vh), 8.75rem);
    margin-top: 1.4rem;
}

.sr-hero__title em { font-style: normal; color: var(--sr-lime); }

.sr-hero__copy {
    color: var(--sr-text-secondary);
    font-size: clamp(1rem, 1.15vw, 1.15rem);
    max-width: 46ch;
    margin-top: 1.9rem;
}

.sr-hero__telemetry {
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--sr-border);
    background: linear-gradient(180deg, rgba(9,11,13,.4), rgba(9,11,13,.85));
    backdrop-filter: blur(6px);
}

.sr-hero__telemetry-inner {
    width: min(100% - (var(--sr-gutter) * 2), var(--sr-container));
    margin-inline: auto;
    display: flex;
    align-items: center;
    gap: 1.4rem;
    flex-wrap: wrap;
    padding-block: 1.05rem;
}

.sr-hero__telemetry-item {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
}

.sr-hero__telemetry-sep {
    width: 3px; height: 3px; border-radius: 50%;
    background: rgba(255,255,255,.28);
}

.sr-hero__scrollcue {
    position: absolute;
    right: var(--sr-gutter);
    bottom: 7.5rem;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: .7rem;
    writing-mode: vertical-rl;
}

.sr-hero__scrollcue::after {
    content: "";
    width: 1px; height: 54px;
    background: linear-gradient(180deg, var(--sr-lime), transparent);
}

/* ========================================
   TICKER
======================================== */

.sr-ticker {
    position: relative;
    border-block: 1px solid var(--sr-border);
    background: var(--sr-graphite);
    overflow: hidden;
    padding-block: .95rem;
}

/* Section boundaries that carry the scanline motif. */
.sr-stats,
.sr-footer { position: relative; }

.sr-ticker__track {
    display: flex;
    width: max-content;
    animation: sr-ticker 46s linear infinite;
}

.sr-ticker__group {
    display: flex;
    align-items: center;
    gap: 2.4rem;
    padding-right: 2.4rem;
}

.sr-ticker__item {
    display: inline-flex;
    align-items: center;
    gap: .8rem;
    white-space: nowrap;
    font-family: var(--sr-font-mono);
    font-size: .74rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--sr-text-secondary);
}

@keyframes sr-ticker {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

.sr-ticker:hover .sr-ticker__track { animation-play-state: paused; }

/* ========================================
   INTRO / SPLIT
======================================== */

.sr-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2.5rem, 6vw, 6rem);
    align-items: center;
}

.sr-split--offset { grid-template-columns: 1.05fr .95fr; }

.sr-intro__media {
    aspect-ratio: 4 / 5;
    max-height: 78vh;
}

.sr-intro__media img { height: 112%; }

.sr-intro__marks {
    display: flex;
    flex-wrap: wrap;
    gap: 2.4rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--sr-border);
}

.sr-intro__mark { display: grid; gap: .4rem; }
.sr-intro__mark strong {
    font-family: var(--sr-font-head);
    font-weight: 900;
    font-size: 1.05rem;
    letter-spacing: -.01em;
    text-transform: uppercase;
}

/* ========================================
   STATS / TELEMETRY
======================================== */

.sr-stats {
    background: var(--sr-graphite);
    border-block: 1px solid var(--sr-border);
}

.sr-stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--sr-border);
    border: 1px solid var(--sr-border);
    border-radius: var(--sr-radius-md);
    overflow: hidden;
}

/* Slightly translucent so the circuit's lime dot still reads as a soft
   highlight while it passes behind the panel, instead of vanishing for a
   third of every lap. */
.sr-stat {
    background: rgba(20, 24, 28, .82);
    padding: clamp(1.6rem, 3vw, 2.5rem);
    display: grid;
    gap: .55rem;
    position: relative;
    transition: background .4s var(--sr-ease);
}

.sr-stat:hover { background: rgba(35, 42, 48, .88); }

.sr-stat__value {
    font-family: var(--sr-font-head);
    font-weight: 900;
    font-size: clamp(2.75rem, 5.5vw, 4.5rem);
    line-height: .9;
    letter-spacing: -.045em;
}

.sr-stat__value em { font-style: normal; color: var(--sr-lime); }

.sr-stat__label {
    font-family: var(--sr-font-mono);
    font-size: .7rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--sr-ice);
}

.sr-stat__note {
    font-size: .82rem;
    color: var(--sr-text-secondary);
    line-height: 1.5;
}

/* ========================================
   SERVICES
======================================== */

.sr-services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.35rem;
    margin-top: clamp(2.8rem, 5vw, 4.5rem);
}

/* ========================================
   PROOF / HONOURS
======================================== */

.sr-proof { background: var(--sr-black); }

.sr-proof__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2.5rem, 6vw, 5.5rem);
    align-items: start;
}

.sr-proof__media {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
}

.sr-proof__media .sr-image-reveal:first-child {
    grid-column: 1 / -1;
    aspect-ratio: 16 / 9;
}
.sr-proof__media .sr-image-reveal { aspect-ratio: 4 / 3; }

.sr-honours {
    list-style: none;
    margin: clamp(2.2rem, 4vw, 3rem) 0 0;
    padding: 0;
    border-top: 1px solid var(--sr-border);
}

.sr-honour {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: baseline;
    gap: 1.4rem;
    padding-block: 1.2rem;
    border-bottom: 1px solid var(--sr-border);
    transition: padding-left .4s var(--sr-ease);
}

.sr-honour::before {
    content: "";
    position: absolute;
    left: 0; bottom: -1px;
    height: 1px; width: 100%;
    background: var(--sr-lime);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .5s var(--sr-ease);
}

.sr-honour:hover::before { transform: scaleX(1); }
.sr-honour:hover { padding-left: .6rem; }

.sr-honour__year {
    font-family: var(--sr-font-mono);
    font-size: .78rem;
    letter-spacing: .1em;
    color: var(--sr-ice);
}

.sr-honour__title {
    font-family: var(--sr-font-head);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -.02em;
    font-size: clamp(1.05rem, 1.6vw, 1.35rem);
    line-height: 1.15;
}

.sr-honour__title small {
    display: block;
    font-family: var(--sr-font-body);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    font-size: .85rem;
    color: var(--sr-text-secondary);
    margin-top: .3rem;
}

.sr-honour__result {
    font-family: var(--sr-font-mono);
    font-size: .8rem;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--sr-lime);
    white-space: nowrap;
}

/* ========================================
   GALLERY
======================================== */

.sr-gallery__grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.1rem;
    margin-top: clamp(2.8rem, 5vw, 4rem);
}

.sr-gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: var(--sr-radius-md);
    background: var(--sr-gunmetal);
}

.sr-gallery__item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .8s var(--sr-ease), filter .8s var(--sr-ease);
}

.sr-gallery__item:hover img { transform: scale(1.04); }

.sr-gallery__item::after {
    content: "";
    position: absolute; inset: 0;
    border: 1px solid transparent;
    border-radius: var(--sr-radius-md);
    transition: border-color .4s var(--sr-ease);
    pointer-events: none;
}
.sr-gallery__item:hover::after { border-color: var(--sr-border-hover); }

.sr-gallery__item--a { grid-column: span 7; aspect-ratio: 16 / 10; }
.sr-gallery__item--b { grid-column: span 5; aspect-ratio: 4 / 3; }
.sr-gallery__item--c { grid-column: span 4; aspect-ratio: 1 / 1; }
.sr-gallery__item--d { grid-column: span 8; aspect-ratio: 16 / 9; }
.sr-gallery__item--e { grid-column: span 5; aspect-ratio: 4 / 3; }
.sr-gallery__item--f { grid-column: span 7; aspect-ratio: 16 / 10; }

/* ========================================
   TEAM
======================================== */

.sr-team { background: var(--sr-graphite); }

.sr-team__media {
    margin-top: clamp(2.5rem, 5vw, 4rem);
    aspect-ratio: 21 / 9;
}

.sr-team__media img { height: 114%; }

.sr-team__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.35rem;
    margin-top: 1.35rem;
}

.sr-person {
    padding: clamp(1.7rem, 3vw, 2.4rem);
    background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
    border: 1px solid var(--sr-border);
    border-radius: var(--sr-radius-md);
    display: grid;
    gap: .9rem;
    align-content: start;
    transition: border-color .4s var(--sr-ease);
}

.sr-person:hover { border-color: var(--sr-border-hover); }

.sr-person__name {
    font-family: var(--sr-font-head);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -.03em;
    font-size: clamp(1.5rem, 2.4vw, 2.1rem);
    line-height: 1;
}

.sr-person__role {
    font-family: var(--sr-font-mono);
    font-size: .68rem;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: var(--sr-lime);
    line-height: 1.7;
}

.sr-person p { color: var(--sr-text-secondary); font-size: .95rem; }

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

.sr-cta {
    position: relative;
    min-height: 72vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.sr-cta__media { position: absolute; inset: 0; z-index: 0; }
.sr-cta__media img {
    width: 100%; height: 114%;
    object-fit: cover;
    object-position: 50% 45%;
}

.sr-cta__overlay {
    position: absolute; inset: 0; z-index: 1;
    background:
        linear-gradient(90deg, rgba(9,11,13,.93) 0%, rgba(9,11,13,.66) 48%, rgba(9,11,13,.28) 100%),
        linear-gradient(180deg, rgba(9,11,13,.72) 0%, rgba(9,11,13,.25) 45%, rgba(9,11,13,.9) 100%);
}

.sr-cta__title {
    font-family: var(--sr-font-head);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -.038em;
    line-height: .9;
    font-size: clamp(2.75rem, 7vw, 6.5rem);
    margin-top: 1.5rem;
}

.sr-cta__copy {
    color: var(--sr-text-secondary);
    max-width: 48ch;
    margin-top: 1.6rem;
}

/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 1180px) {
    .sr-services__grid { grid-template-columns: repeat(2, 1fr); }
    .sr-stats__grid    { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    :root { --sr-gutter: 5vw; }

    .sr-nav { display: none; }
    .sr-burger { display: block; }

    .sr-header.is-open {
        height: auto;
        background: rgba(9,11,13,.97);
        backdrop-filter: blur(16px);
        border-bottom-color: rgba(255,255,255,.07);
        align-items: flex-start;
        padding-block: 1.15rem 1.5rem;
    }

    .sr-header.is-open .sr-header__inner { flex-wrap: wrap; }

    .sr-header.is-open .sr-nav {
        display: flex;
        order: 3;
        width: 100%;
        margin: 1.5rem 0 0;
        flex-direction: column;
        align-items: stretch;
        gap: 1.25rem;
    }

    .sr-header.is-open .sr-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .sr-header.is-open .sr-nav li { border-top: 1px solid var(--sr-border); }
    .sr-header.is-open .sr-nav a { display: block; padding-block: .95rem; font-size: .9rem; }
    .sr-header.is-open .sr-nav a::after { display: none; }
    .sr-header.is-open .sr-btn { align-self: flex-start; }

    .sr-split,
    .sr-proof__layout,
    .sr-team__grid { grid-template-columns: 1fr; }

    .sr-split--offset { grid-template-columns: 1fr; }
    .sr-intro__media { aspect-ratio: 16 / 10; max-height: none; }
    .sr-hero__scrollcue { display: none; }

    .sr-gallery__item--a,
    .sr-gallery__item--d,
    .sr-gallery__item--f { grid-column: span 12; }
    .sr-gallery__item--b,
    .sr-gallery__item--c,
    .sr-gallery__item--e { grid-column: span 6; }

    .sr-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
    :root { --sr-gutter: 22px; --sr-header-h: 70px; }

    .sr-hero { min-height: 92svh; }
    .sr-hero__title { font-size: clamp(3rem, 16vw, 5.5rem); }
    .sr-hero__media img { object-position: 60% 50%; }

    .sr-section { padding-block: clamp(4rem, 14vw, 6rem); }

    .sr-stats__grid,
    .sr-services__grid { grid-template-columns: 1fr; }

    .sr-proof__media { grid-template-columns: 1fr; }
    .sr-proof__media .sr-image-reveal { aspect-ratio: 16 / 10; }

    .sr-gallery__grid { gap: .7rem; }
    .sr-gallery__item--b,
    .sr-gallery__item--c,
    .sr-gallery__item--e { grid-column: span 12; aspect-ratio: 4 / 3; }

    .sr-team__media { aspect-ratio: 4 / 3; }
    .sr-footer__grid { grid-template-columns: 1fr; gap: 2.2rem; }

    .sr-intro__marks { gap: 1.6rem 2rem; }
    .sr-tech-bg__grid { background-size: 56px 56px; opacity: .4; }

    .sr-actions .sr-btn { flex: 1 1 100%; justify-content: center; }

    /* Comfortable touch targets */
    .sr-btn { padding-block: 1.1rem; }
    .sr-burger { width: 44px; height: 44px; }
    .sr-burger span { left: 12px; }
    .sr-burger span:nth-child(1) { top: 16px; }
    .sr-burger span:nth-child(2) { top: 21px; }
    .sr-burger span:nth-child(3) { top: 26px; }
    .sr-footer ul a { display: inline-block; padding-block: .35rem; }
}

/* ========================================
   REDUCED MOTION
======================================== */

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    .js-sr-reveal,
    .js-sr-reveal-left,
    .js-sr-reveal-right,
    .js-sr-image-reveal,
    .js-sr-image-reveal img,
    .sr-line-mask > span {
        opacity: 1 !important;
        transform: none !important;
        clip-path: none !important;
        transition-duration: .01ms !important;
    }

    .sr-js .js-sr-image-reveal::before { display: none !important; }

    .sr-ticker__track,
    .sr-scanline::after,
    .sr-dot--pulse { animation: none !important; }

    .sr-parallax,
    .sr-hero__media img,
    .sr-cta__media img,
    .sr-tech-bg__grid,
    .sr-tech-bg__line { transform: none !important; }

    .sr-hero__media img,
    .sr-cta__media img,
    .sr-intro__media img,
    .sr-team__media img { height: 100%; }

    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}
