/* ============================================
   Renderful V5 — Eucalyptus & Patina
   Mist-sage light · pine ink · verdigris + copper
   Instrument Serif + Inter + Space Mono
   ============================================ */
:root {
    --bg: #edf0e8;
    --bg-2: #e2e7da;
    --raised: rgba(36, 46, 34, 0.045);
    --line: rgba(36, 46, 34, 0.16);
    --line-soft: rgba(36, 46, 34, 0.09);
    --ink: #242e22;
    --ink-70: rgba(36, 46, 34, 0.68);
    --ink-45: rgba(36, 46, 34, 0.45);
    --patina: #4f8272;
    --patina-deep: #3c6659;
    --copper: #b96a3b;
    --copper-soft: #cd8453;
    --glow: 0 0 40px rgba(185, 106, 59, 0.22);
    --glow-cool: 0 0 40px rgba(79, 130, 114, 0.22);

    --font-serif: 'Instrument Serif', Georgia, serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-mono: 'Space Mono', ui-monospace, monospace;

    --sidebar-w: 248px;
    --pad: clamp(1.5rem, 4vw, 4.5rem);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: rgba(79, 130, 114, 0.28);
}

img {
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

button {
    font: inherit;
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
}

:focus-visible {
    outline: 2px solid var(--patina);
    outline-offset: 3px;
}

.main {
    margin-left: var(--sidebar-w);
}

.grain {
    position: fixed;
    inset: 0;
    z-index: 999;
    pointer-events: none;
    opacity: 0.5;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

/* Utility */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 1rem 1.8rem;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: all 0.28s var(--ease);
}

.btn .arr {
    transition: transform 0.28s var(--ease);
}

.btn:hover .arr {
    transform: translateX(4px);
}

.btn-accent {
    background: var(--patina);
    color: #f2f6ee;
}

.btn-accent:hover {
    background: var(--patina-deep);
    box-shadow: var(--glow-cool);
}

.btn-ghost {
    border-color: var(--line);
    color: var(--ink);
}

.btn-ghost:hover {
    border-color: var(--copper);
    color: var(--copper);
}

.btn-small {
    padding: 0.7rem 1.2rem;
    font-size: 0.68rem;
}

.btn-big {
    padding: 1.15rem 2.4rem;
    font-size: 0.82rem;
}

.btn-full {
    width: 100%;
}

.firefly {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--copper);
    box-shadow: 0 0 10px 2px rgba(185, 106, 59, 0.4);
    animation: flicker 2.4s ease-in-out infinite;
}

@keyframes flicker {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 10px 2px rgba(185, 106, 59, 0.4);
    }

    50% {
        opacity: 0.55;
        box-shadow: 0 0 4px 1px rgba(185, 106, 59, 0.2);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.in {
    opacity: 1;
    transform: translateY(0);
}

.skip-link {
    position: fixed;
    top: -3.5rem;
    left: 1rem;
    z-index: 2100;
    background: var(--patina-deep);
    color: #f2f6ee;
    padding: 0.6rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 1rem;
}

/* ---------- Sidebar (desktop) ---------- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-w);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    padding: 2rem 1.75rem;
    border-right: 1px solid var(--line-soft);
    background: rgba(237, 240, 232, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.brand-mark {
    width: 36px;
    height: 36px;
    transition: transform 0.3s var(--ease);
}

.brand:hover .brand-mark {
    transform: rotate(-6deg) scale(1.06);
}

.brand-word {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.02rem;
    letter-spacing: -0.02em;
}

.side-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-top: 4rem;
}

.side-link {
    display: flex;
    align-items: baseline;
    gap: 0.9rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-45);
    padding: 0.7rem 0.85rem;
    border-radius: 10px;
    border-left: 2px solid transparent;
    transition: all 0.25s var(--ease);
}

.sl-num {
    font-size: 0.62rem;
    color: var(--copper);
}

.side-link:hover {
    color: var(--ink);
    background: var(--raised);
}

.side-link.active {
    color: var(--ink);
    background: var(--raised);
    border-left-color: var(--patina);
}

.side-foot {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.1rem;
}

.side-status {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-45);
}

.side-copy {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    color: var(--ink-45);
}

/* ---------- Topbar / mobile menu ---------- */
.topbar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1200;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem var(--pad);
    background: rgba(237, 240, 232, 0.9);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line-soft);
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 1301;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--ink);
    transition: transform 0.3s var(--ease);
}

body.menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

body.menu-open .menu-toggle span:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
}

.menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: var(--bg-2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
    padding: var(--pad);
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.35s var(--ease), visibility 0.35s;
}

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

.m-links {
    display: flex;
    flex-direction: column;
}

.m-link {
    font-family: var(--font-serif);
    font-size: clamp(2.6rem, 10vw, 3.6rem);
    line-height: 1.25;
    display: flex;
    align-items: baseline;
    gap: 1.1rem;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--line-soft);
    transition: color 0.25s, padding-left 0.25s var(--ease);
}

.m-link span {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--copper);
}

.m-link:hover {
    color: var(--patina-deep);
    padding-left: 0.75rem;
}

.m-foot {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-45);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

#constellation {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 860px;
    padding: 7rem var(--pad) 5rem;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-70);
    padding: 0.55rem 1.1rem;
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    background: rgba(246, 248, 241, 0.6);
    backdrop-filter: blur(6px);
    margin-bottom: 2.25rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(3.2rem, 8vw, 6.8rem);
    line-height: 1.02;
    letter-spacing: -0.01em;
    text-wrap: balance;
}

.hero-title em {
    font-style: italic;
    color: var(--copper);
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--ink-70);
    max-width: 34rem;
    margin: 1.75rem 0 2.4rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.hero-stats {
    display: flex;
    gap: 0;
    margin-top: 4rem;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    width: fit-content;
}

.hs-item {
    padding: 1.4rem 2.2rem 1.3rem;
}

.hs-item+.hs-item {
    border-left: 1px solid var(--line-soft);
}

.hs-item dt {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-45);
    margin-bottom: 0.35rem;
    order: 2;
}

.hs-item dd {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    line-height: 1;
}

.hs-item dd::after {
    content: '+';
    color: var(--copper);
}

.scroll-cue {
    position: absolute;
    right: var(--pad);
    bottom: 2.5rem;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-45);
}

.scroll-cue span {
    width: 44px;
    height: 1px;
    background: var(--line);
    position: relative;
    overflow: hidden;
}

.scroll-cue span::after {
    content: '';
    position: absolute;
    inset: 0;
    width: 18px;
    background: var(--patina);
    animation: cueslide 1.8s var(--ease) infinite;
}

@keyframes cueslide {
    from {
        transform: translateX(-20px);
    }

    to {
        transform: translateX(50px);
    }
}

/* ---------- Sections ---------- */
.section {
    padding: 6.5rem var(--pad);
    position: relative;
}

.s-head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.s-num {
    color: var(--copper);
    font-weight: 700;
}

.s-rule {
    flex: 1;
    height: 1px;
    background: var(--line-soft);
}

.s-name {
    color: var(--ink-45);
}

.s-title {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(2.3rem, 4.8vw, 3.8rem);
    line-height: 1.06;
    letter-spacing: -0.01em;
}

.s-title em {
    font-style: italic;
    color: var(--patina-deep);
}

.s-intro {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--line-soft);
}

.s-desc {
    color: var(--ink-70);
    max-width: 30rem;
}

/* ---------- About ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-grid .s-title {
    position: sticky;
    top: 5rem;
}

.about-copy .lead {
    font-family: var(--font-serif);
    font-size: 1.55rem;
    line-height: 1.4;
    margin-bottom: 1.4rem;
}

.about-copy p:not(.lead) {
    color: var(--ink-70);
    margin-bottom: 1.2rem;
}

.hl-list {
    margin-top: 2.4rem;
    border-top: 1px solid var(--line);
}

.hl-list li {
    display: flex;
    gap: 0.9rem;
    align-items: baseline;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line-soft);
    font-weight: 500;
}

.hl-list li span {
    color: var(--patina);
}

/* ---------- Accordion services ---------- */
.acc-item {
    border-bottom: 1px solid var(--line-soft);
}

.acc-item:first-child {
    border-top: 1px solid var(--line);
}

.acc-head {
    width: 100%;
    display: grid;
    grid-template-columns: 3.5rem 1fr 2.5rem;
    align-items: center;
    gap: 1rem;
    padding: 1.6rem 0;
    text-align: left;
    transition: padding 0.25s var(--ease);
}

.acc-num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-45);
    transition: color 0.25s;
}

.acc-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    line-height: 1.15;
    transition: color 0.25s, transform 0.25s var(--ease);
}

.acc-head:hover .acc-title {
    color: var(--patina-deep);
    transform: translateX(6px);
}

.acc-icon {
    width: 34px;
    height: 34px;
    border: 1px solid var(--line);
    border-radius: 50%;
    position: relative;
    transition: all 0.3s var(--ease);
    justify-self: end;
}

.acc-icon::before,
.acc-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 1.5px;
    background: var(--ink-70);
    transform: translate(-50%, -50%);
    transition: all 0.3s var(--ease);
}

.acc-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.acc-item.open .acc-icon {
    background: var(--patina);
    border-color: var(--patina);
}

.acc-item.open .acc-icon::before,
.acc-item.open .acc-icon::after {
    background: #f2f6ee;
}

.acc-item.open .acc-icon::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.acc-item.open .acc-num {
    color: var(--patina);
}

.acc-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.45s var(--ease);
}

.acc-item.open .acc-body {
    grid-template-rows: 1fr;
}

.acc-content {
    overflow: hidden;
    padding-left: 4.5rem;
}

.acc-content p {
    color: var(--ink-70);
    max-width: 44rem;
    padding-bottom: 1.1rem;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-bottom: 1.8rem;
}

.chips li {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-70);
    padding: 0.45rem 0.85rem;
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    transition: all 0.22s var(--ease);
}

.chips li:hover {
    border-color: var(--patina);
    color: var(--patina-deep);
}

/* Featured row */
.acc-featured {
    background: linear-gradient(90deg, rgba(79, 130, 114, 0.1), transparent 55%);
    border-left: 2px solid var(--patina);
    padding-left: 1.25rem;
}

.acc-flag {
    display: inline-block;
    vertical-align: middle;
    margin-left: 0.9rem;
    padding: 0.28rem 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--patina-deep);
    border: 1px solid rgba(79, 130, 114, 0.5);
    border-radius: 999px;
}

/* ---------- Expertise ---------- */
.tech-groups {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--line);
}

.tech-group {
    display: grid;
    grid-template-columns: 15rem 1fr;
    gap: 1.5rem;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--line-soft);
    transition: background 0.25s var(--ease);
}

.tech-group:hover {
    background: rgba(36, 46, 34, 0.025);
}

.tg-name {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-45);
}

.tech-group .chips {
    padding-bottom: 0;
}

.tech-group .chips li {
    font-size: 0.72rem;
    padding: 0.55rem 1rem;
}

/* ---------- CTA (deep pond panel) ---------- */
.cta {
    position: relative;
    margin: 0 var(--pad);
    padding: 7rem 2rem;
    text-align: center;
    border-radius: 28px;
    overflow: hidden;
    background: radial-gradient(ellipse 60% 90% at 50% 115%, rgba(185, 106, 59, 0.22), transparent 65%),
        #223029;
    color: #ece7d9;
}

.cta-glow {
    position: absolute;
    left: 50%;
    bottom: -30%;
    width: 620px;
    height: 620px;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(185, 106, 59, 0.24), transparent 60%);
    pointer-events: none;
}

.cta-note {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--copper-soft);
    margin-bottom: 1.5rem;
}

.cta-title {
    position: relative;
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: clamp(2.6rem, 6vw, 5rem);
    line-height: 1.05;
    max-width: 18ch;
    margin: 0 auto;
}

.cta-title em {
    font-style: italic;
    color: var(--copper-soft);
}

.cta-sub {
    color: rgba(236, 231, 217, 0.68);
    margin: 1.5rem auto 2.4rem;
    max-width: 42ch;
}

/* Inside the dark panel the accent button switches to copper */
.cta .btn-accent {
    background: var(--copper);
}

.cta .btn-accent:hover {
    background: var(--copper-soft);
    box-shadow: var(--glow);
}

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 4rem;
    margin-top: 3rem;
}

.ci-row {
    display: grid;
    grid-template-columns: 8.5rem 1fr;
    gap: 1rem;
    align-items: baseline;
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--line-soft);
}

.ci-row:first-child {
    border-top: 1px solid var(--line);
}

.ci-label {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-45);
}

.ci-row a,
.ci-val {
    font-family: var(--font-serif);
    font-size: 1.3rem;
}

.ci-row a:hover {
    color: var(--patina-deep);
}

.c-socials {
    display: flex;
    gap: 0.75rem;
    margin-top: 2rem;
}

.c-socials a {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line-soft);
    border-radius: 50%;
    color: var(--ink-70);
    transition: all 0.25s var(--ease);
}

.c-socials a:hover {
    border-color: var(--patina);
    color: var(--patina-deep);
    box-shadow: var(--glow-cool);
    transform: translateY(-3px);
}

.contact-form {
    border: 1px solid var(--line-soft);
    border-radius: 20px;
    background: rgba(246, 248, 241, 0.65);
    padding: 2.4rem;
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
}

.f-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.f-field label {
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-45);
}

.f-field input,
.f-field select,
.f-field textarea {
    font: inherit;
    font-size: 0.97rem;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--line-soft);
    border-radius: 12px;
    padding: 0.9rem 1.05rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.f-field input::placeholder,
.f-field textarea::placeholder {
    color: var(--ink-45);
}

.f-field input:focus,
.f-field select:focus,
.f-field textarea:focus {
    outline: none;
    border-color: var(--patina);
    box-shadow: 0 0 0 3px rgba(79, 130, 114, 0.14);
}

.f-field select {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(36,46,34,0.45)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.9rem center;
}

.f-field textarea {
    resize: vertical;
    min-height: 130px;
}

/* ---------- Footer ---------- */
.footer {
    padding: 0 var(--pad) 2rem;
    border-top: 1px solid var(--line-soft);
    margin-top: 6.5rem;
}

.f-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    padding: 3rem 0 4rem;
}

.f-tag {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-45);
}

.f-blurb {
    color: var(--ink-70);
    font-size: 0.95rem;
    max-width: 36ch;
    margin: 0.8rem 0 1.4rem;
}

.f-links {
    display: flex;
    gap: 1.4rem;
}

.f-links a {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-45);
    transition: color 0.2s;
}

.f-links a:hover {
    color: var(--patina-deep);
}

.to-top {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-45);
    padding: 0.7rem 1.1rem;
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    transition: all 0.25s var(--ease);
}

.to-top:hover {
    border-color: var(--patina);
    color: var(--patina-deep);
}

.f-word {
    font-family: var(--font-serif);
    font-size: clamp(4.5rem, 16vw, 15.5rem);
    line-height: 0.85;
    letter-spacing: -0.03em;
    text-align: center;
    user-select: none;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(36, 46, 34, 0.32);
    margin-bottom: 3rem;
    transition: all 0.6s var(--ease);
}

.f-word:hover {
    -webkit-text-stroke-color: rgba(79, 130, 114, 0.6);
}

.f-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.4rem 0 0;
    border-top: 1px solid var(--line-soft);
    font-size: 0.85rem;
    color: var(--ink-70);
}

.f-palette {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-45);
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
    .sidebar {
        display: none;
    }

    .topbar {
        display: flex;
    }

    .main {
        margin-left: 0;
    }

    .hero-inner {
        padding-top: 6.5rem;
    }

    .tech-group {
        grid-template-columns: 1fr;
        gap: 0.8rem;
        align-items: start;
    }
}

@media (max-width: 860px) {
    .section {
        padding: 4.5rem var(--pad);
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about-grid .s-title {
        position: static;
    }

    .acc-head {
        grid-template-columns: 2.5rem 1fr 2.2rem;
    }

    .acc-content {
        padding-left: 0;
    }

    .scroll-cue {
        display: none;
    }

    .hero-stats {
        flex-direction: column;
        width: 100%;
    }

    .hs-item+.hs-item {
        border-left: none;
        border-top: 1px solid var(--line-soft);
    }

    .hs-item {
        padding: 1.2rem 0;
    }

    .cta {
        margin: 0;
        border-radius: 0;
    }

    .contact-form {
        padding: 1.4rem;
    }

    .f-top,
    .f-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-cta .btn {
        width: 100%;
    }

    .ci-row {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }
}

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

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .firefly,
    .scroll-cue span::after {
        animation: none;
    }

    * {
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   Demo image integrations (image1-image5)
   ============================================ */

/* image1 - arched hero photo beside copy */
.hero-inner.hero-grid {
    max-width: 1160px;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-photo {
    margin: 0;
    aspect-ratio: 1 / 1.25;
    max-height: 660px;
    border-radius: 999px 999px 24px 24px;
    overflow: hidden;
    border: 1px solid var(--line-soft);
    box-shadow: 0 28px 60px rgba(36, 46, 34, 0.22);
}

.hero-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-grid .hero-stats {
    grid-column: 1 / -1;
    margin-top: 1rem;
}

/* image2 - full-bleed hero photo under constellation */
.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-bg-scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(237, 240, 232, 0.68),
            rgba(237, 240, 232, 0.78) 55%,
            rgba(237, 240, 232, 0.95));
}

/* image3 - CTA panel photo */
.cta-photo .cta-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-photo .cta-scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(25, 32, 27, 0.72),
            rgba(25, 32, 27, 0.58) 55%,
            rgba(25, 32, 27, 0.66));
}

.cta-photo> :not(.cta-bg):not(.cta-scrim) {
    position: relative;
    z-index: 2;
}

/* image4 - about side photo */
.about-grid .about-side {
    position: sticky;
    top: 5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2.4rem;
}

.about-grid .about-side .s-title {
    position: static;
}

.about-photo {
    margin: 0;
}

.about-photo img {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border-radius: 200px 200px 20px 20px;
    border: 1px solid var(--line-soft);
    box-shadow: 0 24px 48px rgba(36, 46, 34, 0.16);
}

.about-photo figcaption {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-45);
    padding-top: 0.7rem;
}

/* Mobile: about copy overlaps the pinned photo — frost it so text stays legible
   while the image still shows through */
@media (max-width: 860px) {
    .about-side~.about-copy {
        background: rgba(237, 240, 232, 0.82);
        -webkit-backdrop-filter: blur(14px);
        backdrop-filter: blur(14px);
        border: 1px solid var(--line-soft);
        border-radius: 20px;
        padding: 1.5rem 1.3rem;
        box-shadow: 0 18px 36px rgba(36, 46, 34, 0.14);
    }
}

/* image5 - editorial interlude band */
.interlude {
    padding: 0 var(--pad);
    margin: 1rem 0 4rem;
}

.interlude-frame {
    position: relative;
    margin: 0;
    border-radius: 28px;
    overflow: hidden;
    height: 54vh;
    min-height: 380px;
    max-height: 620px;
    border: 1px solid var(--line-soft);
}

.interlude-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.interlude-caption {
    position: absolute;
    left: 1.25rem;
    bottom: 1.25rem;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    background: rgba(246, 248, 241, 0.88);
    color: var(--ink-70);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

@media (max-width: 960px) {
    .hero-inner.hero-grid {
        grid-template-columns: 1fr;
        gap: 2.2rem;
    }

    .hero-photo {
        aspect-ratio: 16 / 10;
        max-height: none;
        border-radius: 999px 999px 20px 20px;
    }

    .interlude-frame {
        height: 40vh;
        min-height: 300px;
    }
}

/* ============================================
   site6 variant — sidebar becomes a sticky white
   top bar on desktop (mobile layout unchanged)
   ============================================ */
@media (min-width: 1081px) {
    .sidebar {
        right: 0;
        bottom: auto;
        width: auto;
        height: 72px;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 2rem;
        padding: 0 var(--pad);
        border-right: none;
        border-bottom: 1px solid var(--line-soft);
    }

    .side-nav {
        flex-direction: row;
        align-items: center;
        gap: 0.6rem;
        margin-top: 0;
    }

    .side-foot {
        margin-top: 0;
        flex-direction: row;
        align-items: center;
        gap: 1.4rem;
    }

    /* copyright line doesn't belong in a navbar */
    .side-copy {
        display: none;
    }

    .main {
        margin-left: 0;
    }

    /* room for the fixed-height bar over the hero */
    .hero-inner {
        padding-top: 6.5rem;
    }
}