:root {
    --bg: #000000;
    --white: #ffffff;
    --gray: #808080;
    --accent: #CC3333;
}

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

body {
    background-color: var(--bg);
    color: var(--white);
    font-family: 'Saira', sans-serif;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
    background-size: 96px 96px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.75), transparent 58%);
}

body.intro-active {
    overflow: hidden;
}

.selection-red ::selection,
.selection-red::selection {
    background: var(--accent);
    color: var(--white);
}

/* Grid */
.editorial-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

.section-padding {
    padding: 4rem 2rem;
}

@media (min-width: 768px) {
    .section-padding {
        padding: 6rem 4vw;
    }
}

/* Typography - Additions */
.h-xl {
    font-size: clamp(2.5rem, 8vw, 6.5rem);
    line-height: 0.95;
    letter-spacing: 0;
    font-weight: 500;
}

.h-lg {
    font-size: clamp(1.5rem, 4vw, 3rem);
    line-height: 1.1;
    letter-spacing: 0;
}

.text-muted {
    color: #666666;
}

.text-detail {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    font-weight: 600;
    color: var(--white);
}

.logo-text {
    color: var(--white);
    font-weight: 500;
    letter-spacing: 0;
}

/* Spacers */
.hero-spacer {
    height: 20vh;
}

.section-spacer {
    height: 35vh;
}

.h2 {
    font-size: clamp(1.5rem, 4vw, 3rem);
    line-height: 1.1;
    font-weight: 300;
    letter-spacing: 0;
}

.h3 {
    font-size: 1.25rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.body {
    font-size: 16px;
    color: var(--gray);
    font-weight: 300;
    line-height: 1.6;
}

.body-scale {
    font-size: clamp(1rem, 1.4vw, 1.25rem);
    color: var(--gray);
    font-weight: 300;
    line-height: 1.6;
}

.caption {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    font-weight: 600;
    color: var(--gray);
}

.page-hero {
    min-height: 92svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 10rem;
    padding-bottom: 7rem;
    border-bottom: 1px solid #191919;
}

.page-hero .editorial-grid,
.page-section .editorial-grid {
    width: 100%;
}

.page-hero-copy {
    margin-top: clamp(4rem, 12vh, 8rem);
}

.page-section {
    padding: clamp(7rem, 14vw, 11rem) 0;
    border-bottom: 1px solid #191919;
}

.page-section:last-child {
    border-bottom: none;
}

.case-visual {
    border: 1px solid rgba(255,255,255,0.06);
}

.case-showcases {
    border-bottom: 1px solid #191919;
}

.case-showcase {
    min-height: 92svh;
    align-items: center;
    padding: clamp(5rem, 10vw, 8rem) 0;
    border-bottom: 1px solid #191919;
}

.case-showcase:last-child {
    border-bottom: none;
}

.case-showcase-visual {
    width: 100%;
    height: clamp(20rem, 42vw, 32rem);
}

.case-showcase-visual-left {
    grid-column: span 12 / span 12;
}

.case-showcase-visual-right {
    grid-column: span 12 / span 12;
}

.case-showcase-copy {
    align-self: center;
}

.case-showcase-copy-left,
.case-showcase-copy-right {
    grid-column: span 12 / span 12;
}

@media (min-width: 768px) {
    .case-showcase-visual-left {
        grid-column: span 7 / span 7;
    }

    .case-showcase-visual-right {
        grid-column: 6 / span 7;
    }

    .case-showcase-copy-left {
        grid-column: span 4 / span 4;
    }

    .case-showcase-copy-right {
        grid-column: 9 / span 4;
    }
}

/* Components */
.site-intro {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    padding: 0 4vw;
    background: #000;
    color: var(--white);
    will-change: opacity;
}

.site-intro::before {
    content: none;
}

.site-intro::after {
    content: none;
}

.site-intro-inner {
    position: relative;
    z-index: 1;
    width: min(980px, 100%);
    margin-top: -2vh;
}

.intro-line {
    margin: 0;
    max-width: 13ch;
    font-size: clamp(2.45rem, 6.2vw, 6.8rem);
    line-height: 0.96;
    font-weight: 300;
    letter-spacing: 0;
    color: rgba(255,255,255,0.88);
    will-change: transform, opacity;
}

.intro-line + .intro-line {
    max-width: 15ch;
    margin-top: 0.16em;
    color: rgba(255,255,255,0.36);
}

.site-intro.is-hidden {
    pointer-events: none;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform, opacity;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

main section:first-of-type .reveal {
    transition: none;
}

.split-line {
    display: inline-block;
    overflow: hidden;
}

.split-line > span {
    display: inline-block;
    will-change: transform, opacity;
}

#main-nav {
    transition: background-color 0.5s ease, padding 0.5s ease, border-color 0.5s ease, opacity 0.7s ease;
}

main {
    transition: opacity 0.7s ease;
}

body.intro-active #main-nav,
body.intro-active main {
    opacity: 0;
}

.nav-scrolled {
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #111;
    padding: 1rem 2rem;
}

#main-nav a {
    color: var(--gray);
    transition: color 0.3s ease;
}

#main-nav a:hover, #main-nav a.text-white {
    color: var(--white);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--white);
    transition: gap 0.3s ease;
    cursor: pointer;
}

.text-link:hover {
    gap: 18px;
}

.btn-studio {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.2rem 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.btn-studio:hover {
    background: var(--white);
    color: var(--bg);
    border-color: var(--white);
    transform: translateY(-2px);
}

.footer-logo {
    width: 16px;
    height: auto;
    filter: invert(1);
    display: block;
    flex: 0 0 auto;
}

footer a {
    transition: color 0.25s ease, transform 0.25s ease;
}

footer a:hover {
    color: var(--white);
    transform: translateX(3px);
}

/* Mobile Nav adjustments */
@media (max-width: 767px) {
    #main-nav {
        padding: 1.5rem 2rem;
    }

    .page-hero {
        min-height: auto;
        padding-top: 9rem;
        padding-bottom: 5.5rem;
    }

    .page-hero-copy {
        margin-top: 4rem;
    }

    .page-section {
        padding: 6rem 0;
    }

    .case-showcase {
        min-height: auto;
        padding: 5rem 0;
        row-gap: 3rem;
    }

    .case-showcase-visual {
        height: auto;
        aspect-ratio: 16 / 10;
    }

    .site-intro {
        padding: 0 24px;
    }

    .intro-line {
        max-width: 100%;
        font-size: clamp(2.1rem, 10.5vw, 4.2rem);
    }

    .intro-line + .intro-line {
        max-width: 100%;
    }
}

/* Mobile menu */
.nav-toggle-line {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--white);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), width 0.3s ease;
}

#nav-toggle .nav-toggle-line:last-child {
    width: 17px;
}

body.menu-open {
    overflow: hidden;
}

body.menu-open #nav-toggle .nav-toggle-line:first-child {
    transform: translateY(4.5px) rotate(45deg);
}

body.menu-open #nav-toggle .nav-toggle-line:last-child {
    width: 26px;
    transform: translateY(-4.5px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 3.5rem;
    padding: 0 8vw;
    background: rgba(0, 0, 0, 0.97);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.5s;
}

body.menu-open .mobile-menu {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-link {
    font-size: clamp(2rem, 8.5vw, 3.25rem);
    font-weight: 300;
    line-height: 1.15;
    padding: 0.75rem 0;
    border-bottom: 1px solid #191919;
    color: var(--gray);
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), color 0.3s ease;
}

body.menu-open .mobile-menu-link {
    opacity: 1;
    transform: none;
}

body.menu-open .mobile-menu-link:nth-child(1) { transition-delay: 0.08s; }
body.menu-open .mobile-menu-link:nth-child(2) { transition-delay: 0.16s; }
body.menu-open .mobile-menu-link:nth-child(3) { transition-delay: 0.24s; }

.mobile-menu-link:hover,
.mobile-menu-link.text-white {
    color: var(--white);
}

.mobile-menu-meta {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    font-size: 13px;
    color: var(--gray);
}