/* =========================================================================
   Andy Nguyen · Portfolio
   Aesthetic: Light & Warm · cream + coral + honey · Fraunces / Hanken Grotesk
   ========================================================================= */

/* ----- Design tokens ---------------------------------------------------- */
:root {
    /* Warm light canvas */
    --bg:        #fcf5ea;
    --bg-warm:   #f8ebd9;
    --surface:   #fffaf2;
    --surface-2: #ffffff;

    /* Warm ink */
    --ink:       #3b2a1c;
    --ink-soft:  #6f5945;
    --ink-faint: #7d6650;

    /* Accents */
    --coral:        #ec6a4e;
    --coral-deep:   #d24e2d;
    --coral-soft:   #f59478;
    --coral-tint:   #fbe3d9;
    --honey:        #f0a93c;
    --honey-deep:   #d98a1d;
    --honey-tint:   #fbeacb;
    --sage:         #8a9a6b;

    /* Lines & surfaces */
    --line:      rgba(59, 42, 28, 0.13);
    --line-soft: rgba(59, 42, 28, 0.07);
    --coral-line: rgba(236, 106, 78, 0.40);

    /* Type */
    --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
    --font-sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
    --font-hand: "Caveat", "Bradley Hand", cursive;

    /* Layout */
    --container: 1180px;
    --gutter: clamp(1.25rem, 4vw, 3rem);
    --radius: 12px;
    --radius-lg: 24px;
    --radius-pill: 100px;

    /* Motion */
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Warm shadows */
    --shadow-sm: 0 4px 14px -6px rgba(140, 84, 46, 0.22);
    --shadow:    0 20px 44px -22px rgba(140, 84, 46, 0.40);
    --shadow-lg: 0 34px 70px -28px rgba(140, 84, 46, 0.48);
    --shadow-coral: 0 14px 28px -12px rgba(236, 106, 78, 0.50);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 6rem;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
    line-height: 1.7;
    color: var(--ink-soft);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
ul, ol { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea { font: inherit; }
::selection { background: var(--coral); color: #fff; }

/* ----- Atmosphere: paper grain + warm washes --------------------------- */
.grain {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.5;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0.55  0 0 0 0 0.36  0 0 0 0 0.20  0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}

.bg-glow {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(55rem 38rem at 80% -8%, rgba(240, 169, 60, 0.20), transparent 60%),
        radial-gradient(48rem 38rem at -5% 12%, rgba(236, 106, 78, 0.13), transparent 58%),
        radial-gradient(60rem 46rem at 50% 118%, rgba(240, 169, 60, 0.12), transparent 62%);
}

.nav, main, .footer, .scroll-progress, .skip-link { position: relative; z-index: 2; }

/* ----- Helpers ---------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--coral-deep);
}

.ico { width: 1.1em; height: 1.1em; fill: currentColor; flex: none; }

.skip-link {
    position: absolute;
    left: 1rem;
    top: -100px;
    background: var(--coral);
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

:focus-visible {
    outline: 2px solid var(--coral);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ----- Scroll progress -------------------------------------------------- */
.scroll-progress {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 3px;
    z-index: 60;
    background: transparent;
}
.scroll-progress__bar {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--honey), var(--coral));
    border-radius: 0 3px 3px 0;
}

/* ----- Buttons ---------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55em;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.01em;
    padding: 0.85em 1.5em;
    border-radius: var(--radius-pill);
    border: 2px solid transparent;
    transition: transform 0.35s var(--spring), background 0.35s var(--ease),
                color 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
    will-change: transform;
}
.btn .ico { width: 1em; height: 1em; transition: transform 0.35s var(--spring); }
.btn:hover { transform: translateY(-3px); }
.btn:hover .ico { transform: translate(2px, -2px); }

.btn--solid {
    background: var(--coral);
    color: #fff;
    box-shadow: var(--shadow-coral);
}
.btn--solid:hover { background: var(--coral-deep); box-shadow: 0 20px 36px -12px rgba(236, 106, 78, 0.6); }

.btn--ghost {
    border-color: var(--coral-line);
    color: var(--coral-deep);
    background: rgba(255, 255, 255, 0.4);
}
.btn--ghost:hover {
    border-color: var(--coral);
    background: var(--coral-tint);
    color: var(--coral-deep);
}

.btn--block { width: 100%; justify-content: center; }

/* ----- Socials ---------------------------------------------------------- */
.socials { display: flex; gap: 0.7rem; }
.socials a {
    width: 2.85rem;
    height: 2.85rem;
    display: grid;
    place-items: center;
    border: 2px solid var(--line);
    border-radius: 50%;
    color: var(--ink-soft);
    background: var(--surface);
    transition: color 0.3s var(--ease), border-color 0.3s var(--ease),
                background 0.3s var(--ease), transform 0.3s var(--spring);
}
.socials a .ico { width: 1.15rem; height: 1.15rem; }
.socials a:hover {
    color: #fff;
    border-color: var(--coral);
    background: var(--coral);
    transform: translateY(-3px) rotate(-6deg);
}

/* ----- Navigation ------------------------------------------------------- */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 50;
    transition: background 0.4s var(--ease), border-color 0.4s var(--ease),
                backdrop-filter 0.4s var(--ease), box-shadow 0.4s var(--ease);
    border-bottom: 1px solid transparent;
    padding-block: 0.4rem;
}
.nav.scrolled {
    background: rgba(252, 245, 234, 0.82);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom-color: var(--line);
    box-shadow: 0 10px 30px -22px rgba(140, 84, 46, 0.5);
}
.nav__inner {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
    height: 4.7rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand { display: inline-flex; align-items: center; gap: 0.65rem; }
.brand__mark {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    color: #fff;
    background: var(--coral);
    border-radius: 9px;
    width: 2.2rem; height: 2.2rem;
    display: grid; place-items: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.4s var(--spring), background 0.35s var(--ease);
}
.brand:hover .brand__mark { transform: rotate(-8deg) scale(1.05); background: var(--coral-deep); }
.brand__text {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--ink);
}

.nav__links { display: flex; align-items: center; gap: 1.9rem; }
.nav__links > li > a {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--ink-soft);
    position: relative;
    padding-block: 0.4rem;
    transition: color 0.3s var(--ease);
}
.nav__num { color: var(--coral); margin-right: 0.2rem; font-family: var(--font-mono); font-size: 0.72rem; }
.nav__links > li > a::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    height: 2px; width: 0;
    background: var(--coral);
    border-radius: 2px;
    transition: width 0.35s var(--ease);
}
.nav__links > li > a:hover,
.nav__links > li > a.is-active { color: var(--coral-deep); }
.nav__links > li > a:hover::after,
.nav__links > li > a.is-active::after { width: 100%; }

.nav__cta-mobile { display: none; }
.nav__toggle { display: none; }

/* ----- Hero ------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: 7rem;
    padding-bottom: 5rem;
    overflow: hidden;
}
.hero__inner { position: relative; z-index: 2; max-width: 62rem; }

.hero__cursor {
    position: absolute;
    top: 0; left: 0;
    width: 520px; height: 520px;
    margin: -260px 0 0 -260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(240, 169, 60, 0.45), rgba(236, 106, 78, 0.18) 42%, transparent 70%);
    filter: blur(34px);
    mix-blend-mode: multiply;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s var(--ease);
    z-index: 1;
}

.hero__ghost {
    position: absolute;
    z-index: 0;
    right: -2vw;
    bottom: -8vh;
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(20rem, 46vw, 56rem);
    line-height: 0.8;
    color: var(--ink);
    opacity: 0.035;
    pointer-events: none;
    user-select: none;
    letter-spacing: -0.04em;
}
.hero__side {
    position: absolute;
    left: clamp(0.6rem, 2vw, 1.4rem);
    top: 50%;
    transform: translateY(-50%) rotate(180deg);
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--ink-faint);
    z-index: 2;
}

.hero__status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.3rem;
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-sm);
    text-transform: none;
    letter-spacing: 0.02em;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--ink);
}
.wave {
    display: inline-block;
    transform-origin: 70% 70%;
    animation: wave 2.4s var(--ease) infinite;
    font-size: 1.05em;
}
@keyframes wave {
    0%, 60%, 100% { transform: rotate(0deg); }
    10%, 30% { transform: rotate(14deg); }
    20% { transform: rotate(-8deg); }
    40% { transform: rotate(10deg); }
    50% { transform: rotate(-4deg); }
}

.hero__name {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(3.6rem, 13vw, 10rem);
    line-height: 0.92;
    letter-spacing: -0.035em;
    color: var(--ink);
    margin-bottom: 0.4rem;
}
.hero__name .line { display: block; }
.hero__name .period { color: var(--coral); }

.hero__squiggle { color: var(--coral); margin-bottom: 1.7rem; max-width: 22rem; }
.hero__squiggle svg { width: 100%; height: auto; }
.hero__squiggle path {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: draw 1.4s var(--ease) 0.5s forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

.hero__role {
    font-size: clamp(1.1rem, 1rem + 0.7vw, 1.45rem);
    line-height: 1.55;
    color: var(--ink-soft);
    max-width: 40ch;
    margin-bottom: 2.4rem;
}
.hero__role em {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 500;
    color: var(--coral-deep);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.6rem; }
.hero__socials { gap: 0.7rem; }

.hero__scroll {
    position: absolute;
    z-index: 2;
    left: 50%;
    bottom: 1.8rem;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--ink-faint);
    transition: color 0.3s var(--ease);
}
.hero__scroll:hover { color: var(--coral); }
.hero__scroll .ico { width: 1rem; height: 1rem; animation: bob 2.2s var(--ease) infinite; }
@keyframes bob {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50%      { transform: translateY(5px); opacity: 1; }
}

/* ----- Section scaffolding --------------------------------------------- */
.section { padding-block: clamp(5rem, 11vw, 9rem); position: relative; }

.section-head {
    display: flex;
    align-items: baseline;
    gap: 1.1rem;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head__num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--coral);
    letter-spacing: 0.1em;
    padding-top: 0.4rem;
}
.section-head__title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2.2rem, 5.5vw, 3.6rem);
    letter-spacing: -0.02em;
    color: var(--ink);
    line-height: 1;
}
.section-head__rule {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--coral-line), transparent);
    align-self: center;
    margin-left: 0.5rem;
    border-radius: 2px;
}

/* ----- About ------------------------------------------------------------ */
.about__grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
}
.portrait {
    position: relative;
    width: min(100%, 22rem);
}
.portrait::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--honey-tint);
    border: 2px solid var(--coral);
    border-radius: var(--radius-lg);
    transform: rotate(-3deg);
    z-index: -1;
    transition: transform 0.5s var(--spring);
}
.portrait img {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 4px solid var(--surface-2);
    box-shadow: var(--shadow);
    transition: transform 0.5s var(--spring);
}
.about__portrait:hover .portrait img { transform: rotate(1.5deg) scale(1.01); }
.about__portrait:hover .portrait::after { transform: rotate(-6deg); }

.about__body .lead {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.25rem);
    line-height: 1.3;
    color: var(--ink);
    margin-bottom: 1.6rem;
    letter-spacing: -0.01em;
}
.about__body .lead em { font-style: italic; color: var(--coral-deep); }
.about__body p + p { margin-top: 1.1rem; }
.about__body p:not(.lead) { color: var(--ink-soft); max-width: 56ch; }

.about__facts {
    margin-top: 2.4rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem 2rem;
    border-top: 2px dotted var(--coral-line);
    padding-top: 2rem;
}
.about__facts dt {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--honey-deep);
    margin-bottom: 0.35rem;
}
.about__facts dd { color: var(--ink); font-weight: 600; }

/* ----- Polaroid (Dexter) ----------------------------------------------- */
.about__portrait { position: relative; }
.polaroid {
    width: 11.5rem;
    margin: -2.4rem 0.4rem 0 auto;
    background: #fff;
    padding: 0.6rem 0.6rem 0;
    border-radius: 4px;
    box-shadow: var(--shadow);
    transform: rotate(-5deg);
    position: relative;
    z-index: 3;
    transition: transform 0.5s var(--spring);
}
.polaroid img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 2px;
    border: none;
    box-shadow: none;
}
.polaroid figcaption {
    font-family: var(--font-hand);
    font-weight: 600;
    font-size: 1.45rem;
    line-height: 1;
    text-align: center;
    color: var(--ink);
    padding: 0.4rem 0 0.65rem;
}
.about__portrait:hover .polaroid { transform: rotate(3deg) scale(1.04); }

/* ----- Marquee ---------------------------------------------------------- */
.marquee {
    overflow: hidden;
    background: var(--bg-warm);
    border-block: 2px solid var(--coral-line);
    padding-block: 1.25rem;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track {
    display: inline-flex;
    align-items: center;
    gap: 2rem;
    white-space: nowrap;
    will-change: transform;
    animation: marquee 38s linear infinite; /* fallback; JS rAF drives it (works in Low Power / Reduce Motion) */
}
.marquee__track span {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(1.4rem, 3.5vw, 2.4rem);
    color: var(--ink);
}
.marquee__track .sep { color: var(--coral); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ----- Stack ------------------------------------------------------------ */
.stack__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(212px, 1fr));
    gap: clamp(1.1rem, 2.4vw, 1.6rem);
}
.stack__group {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 1.8rem 1.8rem 2rem;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.4s var(--ease);
}
.stack__group:hover { border-color: var(--coral-line); }
.stack__label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--coral-deep);
    margin-bottom: 1rem;
}
.stack__list li {
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 1rem + 0.6vw, 1.45rem);
    color: var(--ink);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--line-soft);
    transition: color 0.3s var(--ease);
    position: relative;
}
.stack__list li:last-child { border-bottom: none; }
.stack__list li::before {
    content: "";
    position: absolute;
    left: -1.05rem; top: 50%;
    width: 0.55rem; height: 2px;
    background: var(--coral);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.3s var(--ease);
    transform: translateY(-50%);
}
.stack__list li:hover { color: var(--coral-deep); }
.stack__list li:hover::before { opacity: 1; }

/* ----- Experience / timeline ------------------------------------------- */
.timeline { position: relative; max-width: 52rem; }
.timeline::before {
    content: "";
    position: absolute;
    left: 7px; top: 6px; bottom: 6px;
    width: 2px;
    background: linear-gradient(180deg, var(--coral-line), var(--line) 70%, transparent);
}
.timeline__item {
    position: relative;
    padding-left: 2.8rem;
    padding-bottom: 3rem;
}
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
    content: "";
    position: absolute;
    left: 0; top: 0.45rem;
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--bg);
    border: 3px solid var(--coral);
    box-shadow: 0 0 0 4px var(--coral-tint);
    transition: transform 0.4s var(--spring), background 0.4s var(--ease);
}
.timeline__item:hover::before { background: var(--coral); transform: scale(1.15); }
.timeline__date {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--honey-deep);
    font-weight: 500;
}
.timeline__role {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem);
    color: var(--ink);
    margin-top: 0.4rem;
    line-height: 1.15;
}
.timeline__org {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--coral-deep);
    margin-top: 0.25rem;
    margin-bottom: 1rem;
}
.timeline__points li {
    position: relative;
    padding-left: 1.4rem;
    color: var(--ink-soft);
    margin-bottom: 0.55rem;
    max-width: 62ch;
}
.timeline__points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 0.75rem;
    height: 2px;
    border-radius: 2px;
    background: var(--coral);
}

/* ----- Work / cards ----------------------------------------------------- */
.work__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 2.2rem);
}
.card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface-2);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.5s var(--spring), box-shadow 0.5s var(--ease);
}
.card:hover {
    transform: translateY(-8px) rotate(-1deg);
    box-shadow: var(--shadow-lg);
}
.card__media { aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid var(--line); background: var(--bg-warm); }
.card__media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease);
}
.card:hover .card__media img { transform: scale(1.06); }

.card__media--brand {
    display: grid;
    place-items: center;
    position: relative;
    background:
        radial-gradient(120% 130% at 18% 0%, rgba(255, 255, 255, 0.5), transparent 55%),
        linear-gradient(135deg, var(--honey), var(--coral));
}
.card__media--brand::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M0 39.5h40M39.5 0v40' fill='none' stroke='%23ffffff' stroke-opacity='0.18'/%3E%3C/svg%3E");
    background-size: 40px 40px;
}
.card__brandmark {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 500;
    font-size: clamp(1.9rem, 5vw, 2.7rem);
    color: #fff;
    letter-spacing: -0.01em;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(140, 60, 30, 0.3);
    transition: transform 0.5s var(--spring);
}
.card:hover .card__brandmark { transform: scale(1.05) rotate(-2deg); }
.card__badge {
    position: absolute;
    top: 0.9rem; right: 0.9rem;
    z-index: 1;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--coral-deep);
    background: #fff;
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.card__body { padding: 1.5rem 1.6rem 1.7rem; display: flex; flex-direction: column; gap: 0.7rem; flex: 1; }
.card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.card__title {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.45rem;
    color: var(--ink);
    line-height: 1.1;
}
.card__arrow {
    width: 1.3rem; height: 1.3rem;
    color: var(--coral);
    transition: transform 0.4s var(--spring);
}
.card:hover .card__arrow { transform: translate(3px, -3px) rotate(8deg); }
.card__desc { color: var(--ink-soft); font-size: 0.96rem; }

.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: auto; padding-top: 0.5rem; }
.tags li {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.72rem;
    letter-spacing: 0.01em;
    color: var(--coral-deep);
    background: var(--coral-tint);
    border-radius: var(--radius-pill);
    padding: 0.32rem 0.8rem;
}

/* ----- Featured case study --------------------------------------------- */
.case {
    display: grid;
    grid-template-columns: 0.82fr 1.18fr;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--surface-2);
    box-shadow: var(--shadow-sm);
    transition: transform 0.5s var(--spring), box-shadow 0.5s var(--ease);
}
.case:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.case__panel {
    position: relative;
    padding: clamp(1.6rem, 3vw, 2.4rem);
    min-height: 17rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.4rem;
    color: #fff;
    background:
        radial-gradient(130% 120% at 12% 0%, rgba(255, 255, 255, 0.45), transparent 55%),
        linear-gradient(150deg, var(--honey), var(--coral));
}
.case__panel::after {
    content: "";
    position: absolute; inset: 0;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M0 39.5h40M39.5 0v40' fill='none' stroke='%23ffffff' stroke-opacity='0.18'/%3E%3C/svg%3E");
    background-size: 40px 40px;
}
.case__panel > * { position: relative; z-index: 1; }
.case__tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    opacity: 0.95;
}
.case__num {
    display: block;
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(3.4rem, 9vw, 5rem);
    line-height: 0.88;
    letter-spacing: -0.03em;
}
.case__statlabel {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.03em;
    line-height: 1.35;
    opacity: 0.95;
}
.case__chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.case__chips span {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-pill);
}

.case__content {
    padding: clamp(1.7rem, 3vw, 2.5rem);
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
}
.case__title {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem);
    color: var(--ink);
    line-height: 1.1;
}
.case__desc { color: var(--ink-soft); }
.case__points { display: flex; flex-direction: column; gap: 0.55rem; }
.case__points li {
    position: relative;
    padding-left: 1.4rem;
    color: var(--ink-soft);
}
.case__points li::before {
    content: "";
    position: absolute;
    left: 0; top: 0.72em;
    width: 0.75rem; height: 2px;
    border-radius: 2px;
    background: var(--coral);
}
.case .tags { margin-top: 0.3rem; }

.work__more {
    margin-top: 1.6rem;
    text-align: center;
    color: var(--ink-soft);
}
.work__more a { color: var(--coral-deep); font-weight: 600; transition: color 0.3s var(--ease); }
.work__more a:hover { color: var(--coral); }

/* ----- Contact ---------------------------------------------------------- */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
}
.contact__big {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2.2rem, 1.6rem + 2.5vw, 3.6rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 1.3rem;
}
.contact__big .accent { color: var(--coral); font-style: italic; }
.contact__sub { color: var(--ink-soft); max-width: 38ch; margin-bottom: 2rem; }
.contact__socials { margin-top: 0.5rem; }

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.4rem);
    box-shadow: var(--shadow-sm);
}
.field { position: relative; }
.field input, .field textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    padding: 1.6rem 1rem 0.6rem;
    transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
    resize: vertical;
}
.field textarea { min-height: 7rem; }
.field input:focus, .field textarea:focus {
    outline: none;
    border-color: var(--coral);
    box-shadow: 0 0 0 4px var(--coral-tint);
}
.field label {
    position: absolute;
    left: 1rem; top: 1.05rem;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--ink-faint);
    pointer-events: none;
    transition: all 0.25s var(--ease);
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
    top: 0.5rem;
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--coral-deep);
    font-family: var(--font-mono);
}
.hp { position: absolute; left: -9999px; opacity: 0; }
.form-status {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9rem;
    min-height: 1.2rem;
}
.form-status.is-ok { color: var(--sage); }
.form-status.is-err { color: var(--coral-deep); }

/* ----- Footer ----------------------------------------------------------- */
.footer { border-top: 2px dotted var(--coral-line); padding-block: 2.5rem; background: var(--bg-warm); }
.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.footer__note { font-family: var(--font-sans); font-size: 0.92rem; color: var(--ink-soft); }
.footer__note a { color: var(--coral-deep); font-weight: 600; transition: color 0.3s var(--ease); }
.footer__note a:hover { color: var(--coral); }
.footer__copy { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-faint); }

/* ----- Reveal animations ----------------------------------------------- */
[data-reveal] {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ----- Responsive ------------------------------------------------------- */
@media (max-width: 860px) {
    .nav__cta { display: none; }
    .nav__toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 6px;
        width: 2.6rem; height: 2.6rem;
        align-items: center;
        z-index: 60;
    }
    .nav__toggle span {
        display: block;
        width: 24px; height: 2px;
        border-radius: 2px;
        background: var(--ink);
        transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
    }
    .nav.menu-open .nav__toggle span:first-child { transform: translateY(4px) rotate(45deg); }
    .nav.menu-open .nav__toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }

    /* backdrop-filter creates a containing block that traps the fixed overlay
       inside the nav bar; drop it while the menu is open so inset:0 = viewport */
    .nav.menu-open { backdrop-filter: none; -webkit-backdrop-filter: none; }

    .nav__links {
        position: fixed;
        inset: 0;
        flex-direction: column;
        justify-content: center;
        gap: 1.6rem;
        background: var(--bg);
        transform: translateX(100%);
        transition: transform 0.5s var(--ease);
        padding: 2rem;
    }
    .nav.menu-open .nav__links { transform: none; }
    .nav__links > li > a { font-size: 1.5rem; font-family: var(--font-display); }
    .nav__num { font-size: 0.9rem; }
    .nav__cta-mobile { display: block; margin-top: 1rem; }

    .about__grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .portrait { width: min(100%, 18rem); }
    .work__grid { grid-template-columns: 1fr; }
    .case { grid-template-columns: 1fr; }
    .case__panel { min-height: 0; }
    .contact__grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer__inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .hero__side { display: none; }
}

@media (max-width: 460px) {
    .about__facts { grid-template-columns: 1fr; }
    .btn { width: 100%; justify-content: center; }
    .hero__actions { width: 100%; }
}

/* ----- Reduced motion --------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
    [data-reveal] { opacity: 1; transform: none; }
    .marquee__track { animation: none; } /* JS rAF keeps a gentle drift instead */
    .hero__squiggle path { stroke-dashoffset: 0; }
}