/* ============================================================
   Redigit Softwares — static site styles
   Design language mirrors ak1.io: content-first, generous
   whitespace, one warm gold accent, dark + light themes.
   Native system font stack (no web-font dependency).
   ============================================================ */

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

/* ---- Theme tokens ---- (dark is the default / fallback) */
:root{
    --bg:#1d1e21;
    --bg-alt:#1a1b1e;
    --fg:#ffffff;
    --muted:rgba(255,255,255,.72);
    --soft:rgba(255,255,255,.55);
    --line:rgba(255,255,255,.12);
    --line-strong:rgba(255,255,255,.28);
    --card:rgba(255,255,255,.025);
    --card-hover:rgba(255,255,255,.05);
    --accent:#e9c46a;
    --accent-contrast:#1d1e21;
    --accent-soft:rgba(233,196,106,.12);
    --shadow:0 24px 60px -32px rgba(0,0,0,.6);
    --header-bg:rgba(29,30,33,.72);
}

[data-theme="light"]{
    --bg:#fafafa;
    --bg-alt:#f2f2f0;
    --fg:#1d1e21;
    --muted:rgba(29,30,33,.72);
    --soft:rgba(29,30,33,.55);
    --line:rgba(29,30,33,.12);
    --line-strong:rgba(29,30,33,.28);
    --card:rgba(29,30,33,.02);
    --card-hover:rgba(29,30,33,.045);
    --accent:#b8862f;
    --accent-contrast:#ffffff;
    --accent-soft:rgba(184,134,47,.1);
    --shadow:0 24px 60px -34px rgba(0,0,0,.28);
    --header-bg:rgba(250,250,250,.8);
}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,
        "Apple Color Emoji","Segoe UI Emoji",sans-serif;
    color:var(--fg);
    background:var(--bg);
    line-height:1.6;
    letter-spacing:.1px;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    text-rendering:optimizeLegibility;
    transition:background .4s ease,color .4s ease;
}

h1,h2,h3{letter-spacing:-.02em;line-height:1.12;font-weight:600}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:var(--accent);color:var(--accent-contrast)}

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

/* ---- Skip link ---- */
.skip-link{
    position:absolute;
    left:-9999px;top:0;
    z-index:100;
    padding:10px 16px;
    background:var(--accent);
    color:var(--accent-contrast);
    font-weight:600;
    border-radius:0 0 8px 0;
}
.skip-link:focus{left:0}

/* ---- Layout shell ---- */
.shell{
    width:100%;
    max-width:1120px;
    margin:0 auto;
    padding:0 32px;
}
.shell-narrow{max-width:760px}

/* ============================================================
   Header
   ============================================================ */
.site-header{
    position:fixed;
    inset:0 0 auto 0;
    z-index:20;
    border-bottom:1px solid transparent;
    transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
body.scrolled .site-header{
    background:var(--header-bg);
    backdrop-filter:saturate(140%) blur(14px);
    -webkit-backdrop-filter:saturate(140%) blur(14px);
    border-bottom-color:var(--line);
}
.header-inner{
    max-width:1120px;
    margin:0 auto;
    padding:14px 32px;
    display:flex;
    align-items:center;
    gap:22px;
}

.wordmark{
    display:inline-flex;
    align-items:center;
    color:var(--fg);              /* drives currentColor in the inline logo */
}
.wordmark-dot{color:var(--accent)}

/* Inline brand SVGs: letters follow currentColor (theme text color);
   the accent squares use the site gold accent (--accent). */
.brand-logo{height:20px;width:auto}
.brand-lockup{height:40px;width:auto}

.site-nav{
    display:flex;
    gap:26px;
    margin-left:auto;
    align-items:center;
}
.site-nav a{
    font-size:13px;
    font-weight:500;
    letter-spacing:1.5px;
    text-transform:uppercase;
    color:var(--soft);
    transition:color .2s ease;
}
.site-nav a:hover{color:var(--fg)}

/* ---- Theme toggle ---- */
.theme-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:42px;height:42px;
    flex-shrink:0;
    border:1px solid var(--line);
    border-radius:999px;
    background:var(--card);
    color:var(--soft);
    cursor:pointer;
    transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.theme-toggle:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-1px)}
.theme-toggle svg{width:20px;height:20px}
/* show the icon for the theme you can switch TO */
[data-theme="dark"] .icon-sun{display:block}
[data-theme="dark"] .icon-moon{display:none}
[data-theme="light"] .icon-sun{display:none}
[data-theme="light"] .icon-moon{display:block}

/* ---- Mobile nav toggle (hamburger) ---- */
.nav-toggle{
    display:none;                 /* desktop: inline nav is shown instead */
    align-items:center;
    justify-content:center;
    width:42px;height:42px;
    flex-shrink:0;
    border:1px solid var(--line);
    border-radius:999px;
    background:var(--card);
    color:var(--soft);
    cursor:pointer;
    transition:color .2s ease,border-color .2s ease;
}
.nav-toggle:hover{color:var(--accent);border-color:var(--accent)}
.nav-toggle .icon-close{display:none}
.nav-toggle[aria-expanded="true"] .icon-menu{display:none}
.nav-toggle[aria-expanded="true"] .icon-close{display:block}

/* ============================================================
   Buttons
   ============================================================ */
.btn{
    display:inline-flex;
    align-items:center;
    gap:9px;
    padding:13px 24px;
    border-radius:999px;
    border:1px solid transparent;
    font-size:15px;
    font-weight:600;
    cursor:pointer;
    transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease,gap .2s ease;
}
.btn:hover{gap:13px;transform:translateY(-1px)}
.btn-primary{
    background:var(--accent);
    color:var(--accent-contrast);
    border-color:var(--accent);
}
.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{
    background:transparent;
    color:var(--fg);
    border-color:var(--line-strong);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-block{width:100%;justify-content:center;margin-top:6px}

/* ============================================================
   Shared section rhythm + eyebrows
   ============================================================ */
.eyebrow{
    font-size:12px;
    font-weight:600;
    letter-spacing:3.5px;
    text-transform:uppercase;
    color:var(--accent);
    margin-bottom:18px;
}
.section{padding:104px 0;border-top:1px solid var(--line)}
.section-head{max-width:680px;margin-bottom:56px}
.section-title{
    font-size:clamp(1.9rem,3.8vw,2.9rem);
    margin-bottom:20px;
}
.section-lead{
    font-size:17px;
    line-height:1.7;
    color:var(--muted);
    max-width:600px;
}

/* ============================================================
   Hero
   ============================================================ */
.hero{
    padding:180px 0 116px;
    display:flex;
    align-items:center;
    min-height:88vh;
}
.hero .shell{max-width:900px}
.hero-title{
    font-size:clamp(2.6rem,7vw,5rem);
    font-weight:600;
    max-width:16ch;
    margin-bottom:28px;
}
.hero-lead{
    font-size:clamp(1.05rem,2vw,1.3rem);
    line-height:1.7;
    color:var(--muted);
    max-width:620px;
    margin-bottom:40px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}

/* ============================================================
   Services — numbered cards
   ============================================================ */
.card-grid{
    list-style:none;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:20px;
}
.card{
    position:relative;
    padding:32px 28px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:16px;
    transition:border-color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.card:hover{
    border-color:var(--line-strong);
    background:var(--card-hover);
    transform:translateY(-4px);
    box-shadow:var(--shadow);
}
.card-index{
    display:block;
    font-size:13px;
    font-weight:700;
    letter-spacing:2px;
    color:var(--accent);
    margin-bottom:18px;
}
.card-title{font-size:20px;margin-bottom:12px}
.card-text{font-size:15px;line-height:1.65;color:var(--muted)}

/* ============================================================
   Work — project cards
   ============================================================ */
.work-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:20px;
}
.work-card{
    display:flex;
    flex-direction:column;
    padding:34px 30px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:16px;
    transition:border-color .25s ease,background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.work-card:hover{
    border-color:var(--line-strong);
    background:var(--card-hover);
    transform:translateY(-4px);
    box-shadow:var(--shadow);
}
.work-card-featured{
    grid-column:1 / -1;
    border-color:var(--line-strong);
    background:linear-gradient(180deg,var(--accent-soft),transparent 60%),var(--card);
}
.work-tag{
    align-self:flex-start;
    font-size:11px;
    font-weight:600;
    letter-spacing:2px;
    text-transform:uppercase;
    color:var(--accent);
    padding:5px 12px;
    border:1px solid var(--line);
    border-radius:999px;
    margin-bottom:20px;
}
.work-title{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:14px}
.work-text{font-size:15.5px;line-height:1.7;color:var(--muted);max-width:60ch}
.work-card-featured .work-text{font-size:17px}
.work-meta{
    font-size:13px;
    font-weight:500;
    letter-spacing:.5px;
    color:var(--soft);
    margin-top:22px;
}
.work-link{
    display:inline-flex;
    align-items:center;
    gap:7px;
    margin-top:20px;
    font-size:13px;
    font-weight:600;
    letter-spacing:1.5px;
    text-transform:uppercase;
    color:var(--accent);
    transition:gap .2s ease;
}
.work-card:hover .work-link{gap:11px}
.work-card-placeholder{
    border-style:dashed;
    opacity:.85;
}
.work-card-placeholder .work-tag{color:var(--soft)}

/* ============================================================
   About
   ============================================================ */
.prose p{
    font-size:18px;
    line-height:1.8;
    color:var(--muted);
    margin-bottom:22px;
}
.prose p:last-child{margin-bottom:0}
.prose a{
    color:var(--fg);
    text-decoration:underline;
    text-underline-offset:4px;
    text-decoration-color:var(--line-strong);
    transition:text-decoration-color .2s ease;
}
.prose a:hover{text-decoration-color:var(--accent)}

/* ============================================================
   Contact
   ============================================================ */
.section-contact{background:var(--bg-alt)}
.contact-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:64px;
    align-items:start;
}
.contact-intro .section-title{margin-bottom:18px}
.contact-links{
    list-style:none;
    margin-top:36px;
    display:grid;
    gap:20px;
}
.contact-links li{display:flex;flex-direction:column;gap:4px}
.contact-label{
    font-size:11px;
    font-weight:600;
    letter-spacing:2px;
    text-transform:uppercase;
    color:var(--soft);
}
.contact-links a{
    font-size:17px;
    font-weight:500;
    color:var(--fg);
    text-underline-offset:4px;
    width:fit-content;
    transition:color .2s ease;
}
.contact-links a:hover{color:var(--accent);text-decoration:underline}

/* ---- Form ---- */
.contact-form{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:18px;
    padding:32px;
}
.field{margin-bottom:20px;display:flex;flex-direction:column;gap:8px}
.field label{
    font-size:13px;
    font-weight:600;
    letter-spacing:.5px;
    color:var(--muted);
}
.field input,
.field textarea{
    width:100%;
    font:inherit;
    font-size:15px;
    color:var(--fg);
    background:var(--bg);
    border:1px solid var(--line);
    border-radius:10px;
    padding:12px 14px;
    transition:border-color .2s ease,box-shadow .2s ease;
    resize:vertical;
}
.field input::placeholder,
.field textarea::placeholder{color:var(--soft)}
.field input:focus,
.field textarea:focus{
    outline:none;
    border-color:var(--accent);
    box-shadow:0 0 0 3px var(--accent-soft);
}
.form-status{
    margin-top:16px;
    font-size:14.5px;
    line-height:1.5;
    padding:12px 14px;
    border-radius:10px;
}
.form-status.is-success{color:var(--fg);background:var(--accent-soft);border:1px solid var(--accent)}
.form-status.is-error{color:#ff9b9b;background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.4)}
.visually-hidden{
    position:absolute!important;
    width:1px;height:1px;
    padding:0;margin:-1px;
    overflow:hidden;
    clip:rect(0 0 0 0);
    white-space:nowrap;border:0;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{border-top:1px solid var(--line);padding:52px 0}
.footer-inner{
    display:flex;
    flex-wrap:wrap;
    gap:28px;
    align-items:flex-start;
    justify-content:space-between;
}
.footer-brand .wordmark{font-size:18px;display:inline-block;margin-bottom:14px}
.footer-copy{font-size:14px;color:var(--soft)}
.footer-legal{font-size:12.5px;color:var(--soft);margin-top:6px;opacity:.8}
.footer-nav{display:flex;flex-wrap:wrap;gap:24px}
.footer-nav a{
    font-size:12px;
    font-weight:600;
    letter-spacing:2px;
    text-transform:uppercase;
    color:var(--soft);
    transition:color .2s ease;
}
.footer-nav a:hover{color:var(--accent)}

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal{
    opacity:0;
    transform:translateY(16px);
    transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible{opacity:1;transform:none}
/* stagger children inside a grid/section */
.card-grid .reveal.is-visible,
.work-grid .reveal.is-visible{transition-delay:var(--reveal-delay,0s)}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:860px){
    .contact-grid{grid-template-columns:1fr;gap:40px}
}
@media (max-width:680px){
    .shell,.header-inner{padding-left:20px;padding-right:20px}
    .nav-toggle{display:inline-flex}      /* show hamburger */
    .theme-toggle{margin-left:auto}       /* pin controls right (nav no longer pushes them) */
    /* nav becomes a slide-down panel under the header */
    .site-nav{
        display:none;
        position:absolute;
        top:100%;left:0;right:0;
        flex-direction:column;
        align-items:stretch;
        gap:0;margin:0;
        padding:6px 20px 14px;
        background:var(--header-bg);
        backdrop-filter:saturate(140%) blur(14px);
        -webkit-backdrop-filter:saturate(140%) blur(14px);
        border-bottom:1px solid var(--line);
    }
    .site-header.nav-open .site-nav{display:flex}
    .site-nav a{padding:14px 2px;font-size:14px;border-top:1px solid var(--line)}
    .section{padding:76px 0}
    .hero{padding:140px 0 84px;min-height:auto}
    .section-head{margin-bottom:40px}
    .work-card,.card{padding:26px 22px}
    .contact-form{padding:24px}
}
@media (max-width:400px){
    .hero-actions{flex-direction:column;align-items:stretch}
    .btn{justify-content:center}
}

/* ============================================================
   Reduced motion — honour user preference
   ============================================================ */
@media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *,*::before,*::after{
        transition-duration:.01ms!important;
        animation-duration:.01ms!important;
    }
    .reveal{opacity:1;transform:none}
}
