/* kraak.pt — minimal & elegant
   Monochrome ink on warm paper, refined serif display, single subtle accent. */

:root {
    --paper:      #f6f4ef;
    --paper-deep: #efece4;
    --ink:        #1a1916;
    --ink-soft:   #4a4842;
    --ink-faint:  #8b887e;
    --line:       #ddd9cf;
    --accent:     #b4541f;   /* warm terracotta — used sparingly */
    --accent-ink: #8e3f15;
    --white:      #fffefb;

    --serif: "Fraunces", Georgia, "Times New Roman", serif;
    --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    --maxw: 1080px;
    --pad: clamp(1.25rem, 4vw, 2.5rem);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.65;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.container {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding-left: var(--pad);
    padding-right: var(--pad);
}

a { color: var(--accent-ink); text-decoration: none; }
a:hover { color: var(--accent); }

em { font-style: italic; }

/* ---------- Header / nav ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(246, 244, 239, 0.82);
    backdrop-filter: saturate(120%) blur(10px);
    border-bottom: 1px solid var(--line);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.brand {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 1.4rem;
    letter-spacing: -0.01em;
    color: var(--ink);
}
.brand-dot { color: var(--accent); }
.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-links a {
    color: var(--ink-soft);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
    border: 1px solid var(--ink);
    border-radius: 999px;
    padding: 0.45rem 1.1rem;
    color: var(--ink) !important;
    transition: background 0.2s, color 0.2s;
}
.nav-cta:hover { background: var(--ink); color: var(--paper) !important; }

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* ---------- Language switch ---------- */
.lang-switch {
    display: flex;
    gap: 2px;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 3px;
    background: var(--white);
}
.lang-btn {
    border: 0;
    background: none;
    cursor: pointer;
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--ink-faint);
    padding: 0.28rem 0.5rem;
    border-radius: 999px;
    line-height: 1;
    transition: background 0.2s, color 0.2s;
}
.lang-btn:hover { color: var(--ink); }
.lang-btn.active { background: var(--ink); color: var(--paper); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span {
    width: 24px; height: 2px;
    background: var(--ink);
    transition: transform 0.25s, opacity 0.25s;
}

/* ---------- Shared section bits ---------- */
.section { padding: clamp(4rem, 9vw, 7rem) 0; }
.section-muted { background: var(--paper-deep); }

.eyebrow {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-ink);
    margin-bottom: 1rem;
}
.section-title {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}
.section-lede {
    font-size: 1.1rem;
    color: var(--ink-soft);
    max-width: 56ch;
    margin-bottom: 2.5rem;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    font-weight: 500;
    font-size: 0.98rem;
    padding: 0.8rem 1.6rem;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s, background 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    background: var(--ink);
    color: var(--paper);
}
.btn-primary:hover { background: var(--accent-ink); color: var(--white); }
.btn-ghost {
    border-color: var(--ink);
    color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* ---------- Hero ---------- */
.hero { padding: clamp(3.5rem, 9vw, 6.5rem) var(--pad); }
.hero-title {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    line-height: 1.06;
    letter-spacing: -0.025em;
    max-width: 18ch;
    margin-bottom: 1.6rem;
}
.hero-title em { color: var(--accent-ink); font-style: italic; }
.hero-lede {
    font-size: 1.2rem;
    color: var(--ink-soft);
    max-width: 58ch;
    margin-bottom: 2.2rem;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.5rem;
}
.hero-stats {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    border-top: 1px solid var(--line);
    padding-top: 2rem;
}
.hero-stats li { display: flex; flex-direction: column; gap: 0.3rem; }
.stat-num {
    font-family: var(--serif);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}
.stat-label { font-size: 0.92rem; color: var(--ink-faint); line-height: 1.4; }

/* ---------- Cards (services) ---------- */
.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}
.card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 2rem;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 40px -24px rgba(26, 25, 22, 0.5);
    border-color: #cfcabd;
}
.card h3 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 1.25rem;
    margin-bottom: 0.7rem;
}
.card p { color: var(--ink-soft); font-size: 1rem; }

/* ---------- Approach ---------- */
.approach-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}
.approach-list { list-style: none; display: grid; gap: 1.8rem; }
.approach-list li { padding-left: 1.4rem; border-left: 2px solid var(--accent); }
.approach-list h3 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 0.35rem;
}
.approach-list p { color: var(--ink-soft); }

/* ---------- Work ---------- */
.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}
.work-item {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1.8rem;
    background: var(--white);
}
.work-tag {
    display: inline-block;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-ink);
    margin-bottom: 0.8rem;
}
.work-item h3 {
    font-family: var(--serif);
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}
.work-item p { color: var(--ink-soft); font-size: 0.98rem; }
.work-request {
    margin-top: 2.2rem;
    padding: 1.4rem 1.6rem;
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent);
    border-radius: 12px;
    background: var(--white);
    font-size: 1rem;
    color: var(--ink-soft);
    max-width: 62ch;
}
.work-request strong { color: var(--ink); }
.work-note { margin-top: 1.4rem; font-size: 1.05rem; color: var(--ink-soft); }

/* ---------- About ---------- */
.about-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}
.about-mark {
    font-family: var(--serif);
    font-weight: 600;
    font-size: clamp(5rem, 12vw, 9rem);
    color: var(--ink);
    line-height: 0.9;
}
.about-mark { color: var(--ink); }
.about-grid p { color: var(--ink-soft); margin-bottom: 1rem; max-width: 60ch; }

/* ---------- Contact ---------- */
.contact { background: var(--ink); color: var(--paper); }
.contact .eyebrow { color: #e0915f; }
.contact .section-title { color: var(--white); }
.contact .section-lede { color: #c9c5ba; }
.contact-inner { max-width: 720px; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.contact .btn-primary { background: var(--paper); color: var(--ink); }
.contact .btn-primary:hover { background: var(--white); }
.contact .btn-ghost { border-color: var(--paper); color: var(--paper); }
.contact .btn-ghost:hover { background: var(--paper); color: var(--ink); }
.contact-fineprint { margin-top: 1.4rem; font-size: 0.92rem; color: var(--ink-faint); }

/* ---------- Footer ---------- */
.site-footer { background: var(--paper-deep); border-top: 1px solid var(--line); padding: 2.2rem 0; }
.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}
.footer-tag { color: var(--ink-faint); font-size: 0.9rem; }
.footer-copy { color: var(--ink-faint); font-size: 0.9rem; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
    .nav-toggle { display: flex; }
    .nav-right { gap: 0.6rem; }
    .nav-links {
        position: absolute;
        top: 68px; left: 0; right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        background: var(--paper);
        border-bottom: 1px solid var(--line);
        padding: 0.5rem var(--pad) 1rem;
        display: none;
    }
    .nav-links.open { display: flex; }
    .nav-links li { width: 100%; }
    .nav-links a { display: block; padding: 0.7rem 0; width: 100%; }
    .nav-cta { display: inline-block; margin-top: 0.5rem; }

    .cards, .work-grid { grid-template-columns: 1fr; }
    .approach-grid, .about-grid { grid-template-columns: 1fr; }
    .hero-stats { grid-template-columns: 1fr; gap: 1.25rem; }
    .about-mark { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}