/* Mika Schieferdecker – Portfolio */
:root {
  --background: oklch(0.145 0.008 260);
  --foreground: oklch(0.985 0.003 250);
  --surface: oklch(0.185 0.008 260);
  --surface-elevated: oklch(0.22 0.008 260);
  --muted-foreground: oklch(0.68 0.012 258);
  --brand: oklch(0.88 0.18 118);
  --brand-foreground: oklch(0.18 0.02 260);
  --border: rgba(255,255,255,0.08);
  --input: rgba(255,255,255,0.12);
  --ring: oklch(0.88 0.18 118 / 60%);
  --radius: 0.75rem;
  --shadow-elegant: 0 1px 2px 0 rgb(0 0 0 / 0.04), 0 8px 24px -12px rgb(0 0 0 / 0.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; border-color: var(--border); }
html { scroll-behavior: smooth; }
body {
  background: var(--background);
  color: var(--foreground);
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv02","cv03","cv04","cv11";
  line-height: 1.5;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--brand); color: var(--brand-foreground); }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 1.25rem; }
.muted { color: var(--muted-foreground); }
.small { font-size: 0.75rem; }
.center { text-align: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .75rem; font-weight: 500; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted-foreground);
}
.dot { width: 6px; height: 6px; border-radius: 999px; background: var(--brand); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .875rem 1.5rem;
  border-radius: 999px; font-size: .875rem; font-weight: 500; transition: .2s; cursor: pointer; border: 0; }
.btn-sm { padding: .5rem 1rem; }
.btn-brand { background: var(--brand); color: var(--brand-foreground); box-shadow: var(--shadow-elegant); }
.btn-brand:hover { opacity: .9; }
.btn-outline { background: transparent; color: var(--foreground); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--surface); }
.arr { font-size: .9em; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--border);
  background: rgba(20,20,26,0.7); backdrop-filter: blur(20px); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .875rem; letter-spacing: -.01em; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 6px;
  background: var(--brand); color: var(--brand-foreground); font-weight: 700; font-size: .875rem; }
.brand-mark.small { width: 28px; height: 28px; font-size: .75rem; }
.nav-links { display: none; gap: 2rem; font-size: .875rem; color: var(--muted-foreground); }
.nav-links a:hover { color: var(--foreground); }
@media (min-width: 768px) { .nav-links { display: flex; } }

/* Hero */
.hero { position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 20% 0%, color-mix(in oklab, var(--brand) 12%, transparent), transparent 60%),
    radial-gradient(40% 40% at 90% 10%, color-mix(in oklab, var(--brand) 8%, transparent), transparent 60%);
}
.hero-grid { display: grid; gap: 4rem; padding: 6rem 1.25rem; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1.15fr 1fr; align-items: center; padding: 8rem 1.25rem; } }
h1 { margin-top: 1.5rem; font-size: clamp(2.25rem, 5vw, 4.25rem); line-height: 1.05;
  font-weight: 600; letter-spacing: -.02em; }
h2 { font-size: clamp(1.875rem, 3.5vw, 3rem); line-height: 1.1; font-weight: 600; letter-spacing: -.02em; margin-top: 1.5rem; }
h3 { font-size: 1.125rem; font-weight: 600; letter-spacing: -.01em; }
.lead { margin-top: 1.5rem; font-size: 1.0625rem; max-width: 34rem; color: var(--muted-foreground); line-height: 1.65; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.5rem; }
.stats { margin-top: 3.5rem; padding-top: 2rem; border-top: 1px solid var(--border);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; max-width: 32rem; }
.stats dt { font-size: 1.5rem; font-weight: 600; letter-spacing: -.02em; }
.stats dd { margin-top: .25rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-foreground); }

.hero-portrait { position: relative; }
.hero-glow { position: absolute; inset: -1.5rem; z-index: -1; border-radius: 2rem;
  background: linear-gradient(135deg, color-mix(in oklab, var(--brand) 15%, transparent), transparent); filter: blur(40px); }
.portrait-frame { overflow: hidden; border-radius: 1.5rem; border: 1px solid var(--border);
  background: var(--surface); box-shadow: var(--shadow-elegant); }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; }
.quote-card { display: none; position: absolute; bottom: -1.5rem; left: -1.5rem; max-width: 240px;
  border-radius: 1rem; border: 1px solid var(--border); background: var(--surface-elevated);
  padding: 1rem; box-shadow: var(--shadow-elegant); }
.quote-card p { margin-top: .5rem; font-size: .875rem; }
.quote-card span { display: block; margin-top: .25rem; font-size: .75rem; color: var(--muted-foreground); }
.stars { color: var(--brand); letter-spacing: 2px; font-size: .875rem; }
@media (min-width: 768px) { .quote-card { display: block; } }

/* Logos */
.logos { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 40%, transparent); }
.logos-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem 2.5rem; padding: 1.5rem 1.25rem; font-size: .875rem; color: var(--muted-foreground); }
.logos-label { font-size: .75rem; text-transform: uppercase; letter-spacing: .15em; }
.logos-list { display: flex; flex-wrap: wrap; gap: .75rem 2.5rem; }
.logos-list span { font-weight: 500; letter-spacing: -.01em; opacity: .7; }

/* Sections */
.section { padding: 6rem 1.25rem; }
@media (min-width: 768px) { .section { padding: 8rem 1.25rem; } }
.section-alt { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 30%, transparent); }
.section-head.center { max-width: 42rem; margin: 0 auto; text-align: center; }
.section-head.left { max-width: 32rem; }
.section-head p { margin-top: 1.25rem; font-size: 1.0625rem; color: var(--muted-foreground); line-height: 1.65; }

/* Grids */
.grid { display: grid; gap: 1rem; margin-top: 3.5rem; }
.grid-services { grid-template-columns: 1fr; }
.grid-projects { grid-template-columns: 1fr; gap: 2rem; }
.grid-process { grid-template-columns: 1fr; list-style: none; }
@media (min-width: 640px) { .grid-services { grid-template-columns: repeat(2, 1fr); } .grid-process { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-services { grid-template-columns: repeat(3, 1fr); }
  .grid-projects { grid-template-columns: repeat(3, 1fr); }
  .grid-process { grid-template-columns: repeat(4, 1fr); }
}

/* Cards */
.card { border: 1px solid var(--border); background: var(--surface); border-radius: 1rem;
  padding: 1.75rem; transition: .25s; }
.card:hover { border-color: color-mix(in oklab, var(--brand) 40%, transparent); background: var(--surface-elevated); }
.card p { margin-top: .5rem; font-size: .875rem; color: var(--muted-foreground); line-height: 1.65; }
.card h3 { margin-top: 1.5rem; }
.service { display: flex; flex-direction: column; justify-content: space-between; }
.service .icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: .75rem;
  border: 1px solid var(--border); background: var(--background); color: var(--brand); font-size: 1.25rem; }
.service .learn { display: inline-flex; margin-top: 2rem; font-size: .875rem; font-weight: 500; color: rgba(255,255,255,.8); }
.service:hover .learn { color: var(--brand); }

.project { padding: 0; overflow: hidden; display: flex; flex-direction: column; background: var(--background); }
.project .thumb { aspect-ratio: 4/3; overflow: hidden; background: var(--surface); }
.project .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.project:hover .thumb img { transform: scale(1.03); }
.project-body { padding: 1.5rem; }
.project-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.tag { border: 1px solid var(--border); border-radius: 999px; padding: .25rem .625rem;
  font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-foreground); }
.project p { margin-top: .75rem; }

.step { font-size: .75rem; font-weight: 500; letter-spacing: .15em; color: var(--brand); }

/* About */
.about-grid { display: grid; gap: 3.5rem; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; align-items: center; } }
.checklist { list-style: none; margin-top: 2rem; display: grid; gap: .75rem; }
.checklist li { display: flex; gap: .75rem; font-size: .875rem; }
.check { display: grid; place-items: center; width: 20px; height: 20px; border-radius: 999px;
  background: color-mix(in oklab, var(--brand) 15%, transparent); color: var(--brand); font-size: .7rem; flex-shrink: 0; margin-top: 2px; }

/* Testimonial */
.testimonial { margin-top: 3.5rem; padding: 2rem; border-radius: 1.5rem; }
@media (min-width: 768px) { .testimonial { padding: 3.5rem; } }
.testimonial blockquote { margin-top: 1.5rem; font-size: 1.25rem; line-height: 1.5; letter-spacing: -.01em; }
@media (min-width: 768px) { .testimonial blockquote { font-size: 1.5rem; } }
.testimonial-foot { margin-top: 2rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.t-author { font-size: .875rem; font-weight: 500; }
.t-role { font-size: .875rem; color: var(--muted-foreground); }
.t-nav { display: flex; gap: .5rem; }
.t-nav button { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 999px;
  border: 1px solid var(--border); background: transparent; color: rgba(255,255,255,.7); font-size: 1.25rem; cursor: pointer; transition: .2s; }
.t-nav button:hover { border-color: color-mix(in oklab, var(--brand) 40%, transparent); color: var(--foreground); }
.dots { margin-top: 1.5rem; display: flex; gap: 6px; }
.dots button { height: 4px; border-radius: 999px; border: 0; background: var(--border); cursor: pointer; transition: .3s; width: 16px; padding: 0; }
.dots button.active { width: 32px; background: var(--brand); }

/* FAQ */
.faq-grid { display: grid; gap: 3.5rem; }
@media (min-width: 1024px) { .faq-grid { grid-template-columns: 1fr 1.4fr; } }
.faq { border: 1px solid var(--border); border-radius: 1rem; background: var(--background); overflow: hidden; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: 0; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.5rem; text-align: left; background: transparent; border: 0; color: var(--foreground);
  font: inherit; font-size: 1rem; font-weight: 500; letter-spacing: -.01em; cursor: pointer; transition: .2s; }
.faq-q:hover { background: var(--surface); }
.faq-q .chev { color: var(--muted-foreground); transition: .3s; flex-shrink: 0; }
.faq-item.open .faq-q .chev { transform: rotate(180deg); color: var(--brand); }
.faq-a { display: grid; grid-template-rows: 0fr; opacity: 0; transition: .3s;
  padding: 0 1.5rem; font-size: .875rem; color: var(--muted-foreground); line-height: 1.65; }
.faq-a > div { min-height: 0; overflow: hidden; }
.faq-item.open .faq-a { grid-template-rows: 1fr; opacity: 1; padding-bottom: 1.5rem; }

/* Contact */
.contact-card { position: relative; overflow: hidden; border-radius: 1.5rem; border: 1px solid var(--border);
  background: var(--surface); padding: 2.5rem; }
@media (min-width: 768px) { .contact-card { padding: 4rem; } }
.contact-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(50% 60% at 80% 0%, color-mix(in oklab, var(--brand) 18%, transparent), transparent 60%); }
.contact-grid { display: grid; gap: 3rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; align-items: center; } }
.contact-info { margin-top: 2.5rem; display: grid; gap: .75rem; font-size: .875rem; }
.contact-info a:hover { color: var(--brand); }
.contact-form { border: 1px solid var(--border); border-radius: 1rem; background: var(--background);
  padding: 1.5rem; display: grid; gap: 1rem; }
@media (min-width: 768px) { .contact-form { padding: 2rem; } }
.contact-form label { display: grid; gap: .5rem; font-size: .75rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .1em; color: var(--muted-foreground); }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid var(--input);
  background: var(--background); color: var(--foreground); border-radius: .75rem;
  padding: .75rem 1rem; font: inherit; font-size: .875rem; resize: none; }
.contact-form input:focus, .contact-form textarea:focus { outline: 0; border-color: var(--brand); box-shadow: 0 0 0 3px var(--ring); }
.contact-form button { justify-content: center; margin-top: .5rem; }

/* Footer */
.footer { border-top: 1px solid var(--border); }
.footer-inner { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between;
  gap: 1.5rem; padding: 2.5rem 1.25rem; font-size: .875rem; color: var(--muted-foreground); }
@media (min-width: 768px) { .footer-inner { flex-direction: row; align-items: center; } }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer-links a:hover { color: var(--foreground); }