/* ===================================================================
   McLAREN P1 — Awwwards-quality. 8 sections. Zero repeat layouts.
   Lando Norris SOTD techniques: sticky hero, clip-path masking,
   horizontal scroll gallery, ellipse reveals, single easing.
   =================================================================== */

:root {
    --mc: #FF8000;
    --mc-dark: #0a0a0a;
    --mc-ease: cubic-bezier(0.65, 0.05, 0, 1);
    --mc-dur: 0.75s;
    --mc-gap: 3rem;
}

::selection {
    background: var(--mc);
    color: var(--mc-dark);
}

body {
    background: var(--mc-dark);
    color: #fff;
    margin: 0;
    overflow-x: hidden;
}

/* ─────────────────────────────────────────────────
   S1: HERO — Sticky. Pins while S2 slides over.
   ───────────────────────────────────────────────── */
.mc-hero {
    position: sticky;
    top: 0;
    z-index: 1;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 var(--pad-container);
    background: var(--mc-dark);
    overflow: hidden;
}

.mc-hero__ghost {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-4deg);
    font-family: var(--ff-display);
    font-size: clamp(12rem, 28vw, 28rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #fff;
    opacity: 0.025;
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
}

.mc-hero__content {
    position: relative;
    z-index: 2;
}

.mc-hero__eyebrow {
    font-family: var(--ff-body);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: #999;
    margin-bottom: clamp(1rem, 2vh, 1.5rem);
    opacity: 0;
}

.mc-hero__title {
    font-family: var(--ff-display);
    font-size: clamp(8rem, 22vw, 18rem);
    font-weight: 800;
    line-height: 0.82;
    letter-spacing: -0.06em;
    color: #fff;
}

/* Clip-path masking for SplitType lines (Lando Norris method) */
.mc-hero__title .line {
    clip-path: polygon(0 -5%, 100% -5%, 100% 105%, 0 105%);
}

.mc-hero__rule {
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--mc), #ff5500);
    margin: clamp(1.25rem, 2.5vh, 2rem) auto;
}

.mc-hero__tagline {
    font-family: var(--ff-serif);
    font-size: clamp(1.05rem, 1.6vw, 1.35rem);
    font-weight: 300;
    font-style: italic;
    color: #bbb;
    opacity: 0;
}

.mc-hero__scroll {
    position: absolute;
    bottom: clamp(2rem, 4vh, 3rem);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    z-index: 2;
}

.mc-hero__scroll-text {
    font-family: var(--ff-body);
    font-size: 0.5rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: #666;
}

.mc-hero__scroll-line {
    width: 1px;
    height: 0;
    background: linear-gradient(180deg, rgba(255, 128, 0, 0.35), transparent);
}

/* ─────────────────────────────────────────────────
   S2: FULL-BLEED PHOTO — Slides over hero. Ellipse
   clip-path reveal. Counter-scale. Vignette.
   ───────────────────────────────────────────────── */
.mc-photo {
    position: relative;
    z-index: 2;
    height: 100vh;
    overflow: hidden;
    background: #000;
}

.mc-photo__image-wrap {
    position: absolute;
    inset: 0;
    overflow: hidden;
    clip-path: ellipse(0% 0% at 50% 50%);
    will-change: clip-path;
}

.mc-photo__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.12);
    will-change: transform;
    filter: brightness(0.85) contrast(1.05);
}

/* Radial vignette */
.mc-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse 80% 80% at 50% 50%,
        transparent 30%,
        rgba(0, 0, 0, 0.55) 100%
    );
    pointer-events: none;
    z-index: 1;
}

.mc-photo__caption {
    position: absolute;
    bottom: clamp(2rem, 4vh, 3rem);
    right: var(--pad-container);
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
}

.mc-photo__tag {
    font-family: var(--ff-body);
    font-size: 0.5rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: #bbb;
}

.mc-photo__sep {
    color: var(--mc);
    opacity: 0.4;
    font-size: 0.55rem;
}

/* ─────────────────────────────────────────────────
   S3: SPEC MARQUEE — Ryan Mulligan CSS-only
   ───────────────────────────────────────────────── */
.mc-marquee {
    position: relative;
    z-index: 2;
    padding: clamp(1rem, 2vh, 1.5rem) 0;
    background: var(--mc-dark);
    border-top: 1px solid rgba(255, 128, 0, 0.12);
    border-bottom: 1px solid rgba(255, 128, 0, 0.12);
    overflow: hidden;
}

.mc-marquee__track {
    display: flex;
    gap: var(--mc-gap);
}

.mc-marquee__content {
    display: flex;
    flex-shrink: 0;
    min-width: 100%;
    gap: var(--mc-gap);
    list-style: none;
    margin: 0;
    padding: 0;
    animation: mc-marquee-scroll 30s linear infinite;
}

.mc-marquee__content li {
    font-family: var(--ff-body);
    font-size: 0.55rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: #999;
    white-space: nowrap;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--mc-gap);
}

.mc-marquee__content li::after {
    content: '·';
    color: var(--mc);
    opacity: 0.3;
    font-size: 0.7rem;
}

@keyframes mc-marquee-scroll {
    to { transform: translateX(calc(-100% - var(--mc-gap))); }
}

@media (prefers-reduced-motion: reduce) {
    .mc-marquee__content { animation: none; }
}

/* ─────────────────────────────────────────────────
   S4: HORIZONTAL SCROLL GALLERY — 400vh container,
   sticky 100vh inner, GSAP scrub horizontal.
   ───────────────────────────────────────────────── */
.mc-hscroll {
    position: relative;
    z-index: 2;
    height: 400vh;
    background: var(--mc-dark);
}

.mc-hscroll__sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.mc-hscroll__track {
    display: flex;
    align-items: center;
    gap: 0;
    height: 100%;
    will-change: transform;
    padding: 0 clamp(2rem, 5vw, 6rem);
}

/* ── Cards ── */
.mc-hscroll__card {
    flex-shrink: 0;
    width: 75vw;
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
}

.mc-hscroll__card-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: clamp(2rem, 5vw, 6rem);
    width: 100%;
    padding: 0 clamp(1rem, 3vw, 4rem);
}

.mc-hscroll__card-inner--center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.mc-hscroll__card-inner--reverse {
    grid-template-columns: 1.2fr 0.8fr;
}

.mc-hscroll__card-inner--editorial {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

/* ── Labels, stats, units ── */
.mc-hscroll__label {
    font-family: var(--ff-body);
    font-size: 0.55rem;
    font-weight: 500;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: #999;
    margin-bottom: clamp(0.4rem, 1vh, 0.75rem);
}

.mc-hscroll__stat-row {
    overflow: hidden;
}

.mc-hscroll__stat {
    font-family: var(--ff-display);
    font-size: clamp(6rem, 14vw, 12rem);
    font-weight: 800;
    line-height: 0.85;
    letter-spacing: -0.05em;
    color: #fff;
    display: block;
}

.mc-hscroll__unit {
    font-family: var(--ff-body);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--mc);
    display: block;
    margin-top: 0.5rem;
}

.mc-hscroll__unit--large {
    font-size: 0.75rem;
    letter-spacing: 0.5em;
    margin-top: 0.75rem;
}

.mc-hscroll__detail {
    font-family: var(--ff-serif);
    font-size: clamp(0.9rem, 1.15vw, 1.05rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.65;
    color: #bbb;
    margin-top: clamp(1.5rem, 3vh, 2.5rem);
    max-width: 360px;
}

/* ── Card text alignment ── */
.mc-hscroll__card-text--right {
    text-align: right;
}

.mc-hscroll__card-text--right .mc-hscroll__detail {
    margin-left: auto;
}

.mc-hscroll__card-text--editorial {
    position: relative;
    z-index: 2;
}

/* ── Card images ── */
.mc-hscroll__card-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mc-hscroll__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 3px;
    filter: brightness(0.9) contrast(1.05);
}

.mc-hscroll__card-image {
    overflow: hidden;
    border-radius: 3px;
    max-height: 70vh;
}

/* ── Speed card — stroke outline text ── */
.mc-hscroll__outline-wrap {
    overflow: hidden;
}

.mc-hscroll__outline {
    font-family: var(--ff-display);
    font-size: clamp(10rem, 22vw, 20rem);
    font-weight: 800;
    line-height: 0.82;
    letter-spacing: -0.06em;
    -webkit-text-stroke: 2px #fff;
    color: transparent;
    display: block;
}

/* ── Architecture card ghost image ── */
.mc-hscroll__card-ghost {
    position: absolute;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    pointer-events: none;
    z-index: 0;
}

.mc-hscroll__card-ghost img {
    width: 100%;
    height: auto;
    opacity: 0.08;
    filter: grayscale(1) brightness(0.8);
    border-radius: 3px;
}

/* ── Dividers ── */
.mc-hscroll__divider {
    flex-shrink: 0;
    width: 1px;
    height: 55%;
    background: rgba(255, 128, 0, 0.08);
}

/* ─────────────────────────────────────────────────
   S5: ORANGE IDENTITY — Hard cut. Mood. Not data.
   ───────────────────────────────────────────────── */
.mc-identity {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    background: var(--mc);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(6rem, 14vh, 10rem) var(--pad-container) 0;
    overflow: hidden;
}

.mc-identity__content {
    position: relative;
    z-index: 2;
    max-width: 580px;
    padding-bottom: clamp(3rem, 6vh, 5rem);
}

.mc-identity__serif {
    font-family: var(--ff-serif);
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.1;
    color: var(--mc-dark);
    margin-bottom: clamp(1.5rem, 3vh, 2.5rem);
}

.mc-identity__body {
    font-family: var(--ff-serif);
    font-size: clamp(0.95rem, 1.2vw, 1.1rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.7;
    color: rgba(10, 10, 10, 0.55);
    max-width: 460px;
}

.mc-identity__car-wrap {
    position: relative;
    z-index: 1;
    width: 65%;
    max-width: 900px;
    align-self: flex-end;
    margin-bottom: -8%;
    margin-right: -5%;
}

.mc-identity__car {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 3px;
    filter: brightness(0.9) contrast(1.05);
    will-change: transform;
}

/* ─────────────────────────────────────────────────
   S6: HERITAGE — Dark. Quote. Ghost car. Breathes.
   ───────────────────────────────────────────────── */
.mc-heritage {
    position: relative;
    z-index: 2;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: clamp(8rem, 16vh, 14rem) var(--pad-container);
    background: var(--mc-dark);
    overflow: hidden;
}

.mc-heritage__ghost {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 160%;
    max-width: none;
    pointer-events: none;
}

.mc-heritage__ghost-car {
    width: 100%;
    height: auto;
    opacity: 0.04;
    filter: grayscale(1) brightness(0.7);
}

.mc-heritage__content {
    position: relative;
    z-index: 2;
    max-width: 650px;
}

.mc-heritage__quote {
    font-family: var(--ff-serif);
    font-size: clamp(1.5rem, 3.2vw, 2.6rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.4;
    color: #fff;
    margin: 0;
    padding: 0;
}

/* Words start hidden for word-by-word reveal */
.mc-heritage__quote .word {
    opacity: 0;
}

.mc-heritage__cite {
    font-family: var(--ff-body);
    font-size: 0.5rem;
    font-style: normal;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: #666;
    margin-top: clamp(1.5rem, 3vh, 2.5rem);
    display: block;
    opacity: 0;
}

/* ─────────────────────────────────────────────────
   S7: BLUEPRINT — Engine technical drawing
   ───────────────────────────────────────────────── */
.mc-blueprint {
    position: relative;
    z-index: 2;
    background: var(--mc-dark);
    padding: clamp(5rem, 10vh, 8rem) var(--pad-container);
}

.mc-blueprint__inner {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.mc-blueprint__label {
    font-family: var(--ff-body);
    font-size: 0.55rem;
    font-weight: 500;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: #666;
    margin-bottom: clamp(2rem, 4vh, 3rem);
    opacity: 0;
}

.mc-blueprint__wrap {
    max-width: 1000px;
    margin: 0 auto;
    opacity: 0;
}

.mc-blueprint__img {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.8;
}

/* ─────────────────────────────────────────────────
   S8: CLOSE — Minimal brand departure
   ───────────────────────────────────────────────── */
.mc-close {
    position: relative;
    z-index: 2;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--mc-dark);
    padding: var(--pad-section) var(--pad-container);
}

.mc-close__content {
    opacity: 0;
}

.mc-close__brand {
    font-family: var(--ff-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: 0.12em;
    color: #fff;
}

.mc-close__origin {
    font-family: var(--ff-serif);
    font-size: clamp(0.9rem, 1.2vw, 1.05rem);
    font-style: italic;
    color: #666;
    margin-top: 0.6rem;
}

.mc-close__year {
    font-family: var(--ff-body);
    font-size: 0.5rem;
    letter-spacing: 0.25em;
    color: var(--mc);
    opacity: 0.5;
    margin-top: 1.5rem;
}

/* ─────────────────────────────────────────────────
   NAV + FOOTER z-index
   ───────────────────────────────────────────────── */
.nav { z-index: 100; }
.footer { position: relative; z-index: 2; }

/* ─────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .mc-hscroll__card {
        width: 85vw;
    }

    .mc-hscroll__stat {
        font-size: clamp(5rem, 18vw, 9rem);
    }

    .mc-hscroll__outline {
        font-size: clamp(8rem, 25vw, 14rem);
    }

    .mc-hscroll__card-image img {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .mc-hero__title {
        font-size: clamp(6rem, 28vw, 12rem);
    }

    .mc-hero__ghost {
        font-size: clamp(8rem, 35vw, 14rem);
    }

    .mc-hscroll__card {
        width: 90vw;
    }

    .mc-hscroll__card-inner {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .mc-hscroll__card-inner--reverse {
        grid-template-columns: 1fr;
    }

    .mc-hscroll__card-text--right {
        text-align: left;
    }

    .mc-hscroll__card-text--right .mc-hscroll__detail {
        margin-left: 0;
    }

    .mc-hscroll__card-image img {
        width: 90%;
        max-width: 400px;
    }

    .mc-hscroll__stat {
        font-size: clamp(4rem, 20vw, 7rem);
    }

    .mc-hscroll__outline {
        font-size: clamp(6rem, 28vw, 10rem);
        -webkit-text-stroke: 1.5px #fff;
    }

    .mc-identity__car-wrap {
        width: 90%;
        margin-right: -10%;
    }

    .mc-identity__serif {
        font-size: clamp(2rem, 7vw, 3rem);
    }

    .mc-heritage__ghost {
        width: 220%;
    }

    .mc-photo__caption {
        bottom: 1.5rem;
        right: 1.5rem;
    }
}

@media (max-width: 480px) {
    .mc-hscroll__card {
        width: 95vw;
    }

    .mc-hscroll__card-inner {
        padding: 0 1rem;
    }

    .mc-hscroll__stat {
        font-size: clamp(3.5rem, 22vw, 5.5rem);
    }

    .mc-hscroll__outline {
        font-size: clamp(5rem, 30vw, 8rem);
    }

    .mc-hscroll__card-ghost {
        width: 90%;
    }
}