/* ==========================================================================
   desca.works — Avant-Garde Fashion Lookbook
   Palette: #ffffff, #0a0a0a, #d42b2b, #888888, #f2f2f2, #cccccc
   Fonts:   Bodoni Moda (display/numbers), Manrope (body)
   ========================================================================== */

/* --- Reset & Base --- */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Manrope', sans-serif;
    font-weight: 400;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #0a0a0a;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Utilities --- */

.hairline {
    border: none;
    border-top: 0.5px solid #cccccc;
    width: 100%;
    margin: 0;
}

/* --- Spread (Full-Viewport Section) --- */

.spread {
    min-height: 100vh;
    scroll-snap-align: start;
    position: relative;
    overflow: hidden;
}

/* ==========================================================================
   HERO / COVER
   ========================================================================== */

.spread--hero {
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    background-color: #ffffff;
    padding: 0;
}

.hero__vol {
    position: absolute;
    top: 2.5rem;
    right: 3rem;
    font-family: 'Manrope', sans-serif;
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #888888;
}

.hero__title {
    font-family: 'Bodoni Moda', serif;
    font-weight: 900;
    font-size: clamp(5rem, 15vw, 12rem);
    line-height: 0.9;
    color: #0a0a0a;
    position: absolute;
    bottom: -0.15em;
    left: 5%;
    white-space: nowrap;
    letter-spacing: -0.02em;
}

.hero__dot {
    color: #d42b2b;
}

/* ==========================================================================
   PROJECT SPREADS
   ========================================================================== */

.spread--project {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background-color: #ffffff;
}

.spread__left {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project__number {
    font-family: 'Bodoni Moda', serif;
    font-weight: 400;
    font-size: clamp(4rem, 10vw, 8rem);
    color: #f2f2f2;
    position: absolute;
    top: 2.5rem;
    right: 3rem;
    line-height: 1;
    user-select: none;
}

.project__title-vertical {
    font-family: 'Bodoni Moda', serif;
    font-weight: 900;
    font-size: clamp(3rem, 8vw, 6rem);
    color: #0a0a0a;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    position: absolute;
    left: 5%;
    top: 50%;
    transform: translateY(-50%);
    letter-spacing: -0.02em;
    line-height: 1;
    white-space: nowrap;
}

.spread__right {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-right: 15%;
}

.project__body {
    max-width: 320px;
    margin-left: auto;
    margin-right: 15%;
}

.project__label {
    font-family: 'Manrope', sans-serif;
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #888888;
    display: block;
    margin-bottom: 1rem;
}

.project__body .hairline {
    margin-bottom: 1.5rem;
}

.project__description {
    font-family: 'Manrope', sans-serif;
    font-weight: 400;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #0a0a0a;
    margin-bottom: 2rem;
}

.project__tag {
    font-family: 'Manrope', sans-serif;
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #d42b2b;
    display: inline-block;
}

/* ==========================================================================
   INDEX
   ========================================================================== */

.spread--index {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #f2f2f2;
    padding: 5rem 3rem;
}

.index__header {
    width: 100%;
    max-width: 640px;
    margin-bottom: 3rem;
}

.index__label {
    font-family: 'Manrope', sans-serif;
    font-weight: 500;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #888888;
    display: block;
    margin-bottom: 1rem;
}

.index__header .hairline {
    margin-bottom: 0;
}

.index__list {
    width: 100%;
    max-width: 640px;
}

.index__entry {
    display: grid;
    grid-template-columns: 120px 1fr;
    align-items: baseline;
    padding: 1.25rem 0;
    border-bottom: 0.5px solid #cccccc;
}

.index__entry:first-child {
    border-top: none;
}

.index__number {
    font-family: 'Bodoni Moda', serif;
    font-weight: 400;
    font-size: 4rem;
    line-height: 1;
    color: #0a0a0a;
    letter-spacing: -0.02em;
}

.index__info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 0.5rem;
}

.index__name {
    font-family: 'Bodoni Moda', serif;
    font-weight: 900;
    font-size: 1.5rem;
    line-height: 1.2;
    color: #0a0a0a;
    letter-spacing: -0.01em;
    margin-bottom: 0.25rem;
}

.index__category {
    font-family: 'Manrope', sans-serif;
    font-weight: 400;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #888888;
}

.index__footer {
    width: 100%;
    max-width: 640px;
    margin-top: 3rem;
}

.index__footer .hairline {
    margin-bottom: 1.5rem;
}

.index__colophon {
    font-family: 'Manrope', sans-serif;
    font-weight: 400;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: #888888;
    text-transform: uppercase;
}

/* ==========================================================================
   SCROLL TRANSITION ANIMATIONS
   ========================================================================== */

.spread--project .project__title-vertical,
.spread--project .project__number,
.spread--project .project__body {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.spread--project .project__title-vertical {
    transform: translateY(-50%) translateX(-20px);
}

.spread--project .project__number {
    transform: translateY(-10px);
}

.spread--project .project__body {
    transform: translateY(20px);
}

.spread--project.is-visible .project__title-vertical {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.spread--project.is-visible .project__number {
    opacity: 1;
    transform: translateY(0);
}

.spread--project.is-visible .project__body {
    opacity: 1;
    transform: translateY(0);
}

/* Index entry animations */
.index__entry {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.index__entry.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE (small screens)
   ========================================================================== */

@media (max-width: 768px) {
    .spread--project {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }

    .spread__left {
        min-height: 50vh;
    }

    .spread__right {
        padding: 2rem 1.5rem;
        min-height: 50vh;
        align-items: flex-start;
    }

    .project__body {
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
    }

    .project__title-vertical {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .hero__title {
        font-size: clamp(3rem, 12vw, 7rem);
    }

    .hero__vol {
        top: 1.5rem;
        right: 1.5rem;
    }

    .spread--index {
        padding: 3rem 1.5rem;
    }

    .index__entry {
        grid-template-columns: 80px 1fr;
    }

    .index__number {
        font-size: 2.5rem;
    }
}