/* ─────────────────────────────────────────────────────────────────────────
   unodesk pro — Design System
   ───────────────────────────────────────────────────────────────────────── */

:root {
  /* Palette */
  --bg:           #f4f7fb;
  --bg-strong:    #e8eef7;
  --surface:      rgba(255, 255, 255, 0.85);
  --surface-bd:   rgba(255, 255, 255, 0.96);
  --ink:          #0e1c2f;
  --muted:        #5a6e87;
  --line:         rgba(14, 28, 47, 0.10);
  --line-strong:  rgba(14, 28, 47, 0.18);

  /* Brand colours */
  --accent:       #1d6ccc;          /* primary blue */
  --accent-soft:  rgba(29, 108, 204, 0.10);
  --accent-deep:  #0f2d5e;
  --accent-gold:  #f59e0b;          /* amber highlight */
  --accent-gold-soft: rgba(245, 158, 11, 0.12);
  --green-ok:     #22c55e;

  /* Shadows & shape */
  --shadow-sm:    0 4px 16px rgba(14, 28, 47, 0.07);
  --shadow-md:    0 12px 40px rgba(14, 28, 47, 0.10);
  --shadow-lg:    0 28px 80px rgba(14, 28, 47, 0.12);
  --radius-xl:    32px;
  --radius-lg:    24px;
  --radius-md:    16px;
  --radius-sm:    10px;

  /* Layout */
  --site-width:   1200px;
  --gap:          28px;
}

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

html { scroll-behavior: smooth; }

body {
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse at 10% 0%, rgba(29, 108, 204, 0.07), transparent 38%),
    radial-gradient(ellipse at 92% 6%, rgba(15, 45, 94, 0.07), transparent 32%),
    radial-gradient(ellipse at 50% 100%, rgba(245, 158, 11, 0.05), transparent 40%);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* subtle grid pattern */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(14, 28, 47, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 28, 47, 0.022) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.3), transparent 70%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Layout shell ────────────────────────────────────────────────────────── */
.page-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--site-width));
  margin: 0 auto;
  padding: 20px 0 80px;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(248, 251, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 16px;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

/* ── Brand ───────────────────────────────────────────────────────────────── */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: linear-gradient(140deg, var(--accent-deep) 0%, var(--accent) 100%);
  box-shadow: 0 8px 20px rgba(15, 45, 94, 0.24), 0 0 0 1px rgba(29,108,204,0.18);
  flex-shrink: 0;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
}

.brand-pro {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-left: 4px;
  vertical-align: 1px;
}

.brand-copy span {
  font-size: 0.74rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ── Nav ─────────────────────────────────────────────────────────────────── */
.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
}

.site-nav a {
  padding: 7px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: color 0.18s, background 0.18s;
}

.site-nav a:hover,
.site-nav a:focus-visible { color: var(--ink); background: var(--accent-soft); }

.site-nav a.nav-active { color: var(--accent); font-weight: 600; }

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(29,108,204,0.28);
}
.nav-cta:hover { background: var(--accent-deep) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.22s, opacity 0.22s;
}

/* ── Mobile nav ──────────────────────────────────────────────────────────── */
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px 16px;
  margin-top: 8px;
  border-radius: var(--radius-md);
  background: var(--surface-bd);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

.mobile-nav[hidden] { display: none; }

.mobile-nav a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 1rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.mobile-nav a:hover { background: var(--accent-soft); color: var(--ink); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 6px 20px rgba(29, 108, 204, 0.28);
  transition: background 0.18s, box-shadow 0.18s, transform 0.14s;
  border: none;
  cursor: pointer;
}

.button:hover,
.button:focus-visible {
  background: var(--accent-deep);
  box-shadow: 0 10px 28px rgba(15, 45, 94, 0.3);
  transform: translateY(-1px);
}

.button-secondary {
  background: var(--surface-bd);
  color: var(--ink);
  border: 1.5px solid var(--line-strong);
  box-shadow: var(--shadow-sm);
}

.button-secondary:hover {
  background: var(--bg-strong);
  box-shadow: var(--shadow-md);
}

/* ── Eyebrow text ────────────────────────────────────────────────────────── */
.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: var(--gap);
  margin-top: 48px;
  align-items: start;
}

.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-text {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 52ch;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* hero panel */
.hero-panel {
  background: var(--surface);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}

.hero-panel-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.panel-label {
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.metric-list { display: flex; flex-direction: column; gap: 12px; }

.metric-card {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.metric-card span {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metric-card strong {
  font-size: 0.9rem;
  font-weight: 600;
}

/* ── Signal band ─────────────────────────────────────────────────────────── */
.signal-band {
  margin-top: var(--gap);
  padding: 36px 40px;
  background: linear-gradient(135deg, var(--accent-deep) 0%, var(--accent) 100%);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  color: #fff;
}

.signal-copy .eyebrow { color: var(--accent-gold); }

.signal-copy h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700;
  line-height: 1.3;
  max-width: 64ch;
  margin-bottom: 24px;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-cloud span {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.10);
  font-size: 0.85rem;
  backdrop-filter: blur(6px);
}

/* ── Sections ────────────────────────────────────────────────────────────── */
.section { margin-top: 80px; }

.section-heading {
  max-width: 620px;
  margin-bottom: 44px;
}

.section-heading h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-heading p {
  color: var(--muted);
  font-size: 1.02rem;
}

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card-grid {
  display: grid;
  gap: 20px;
}

.card-grid-three  { grid-template-columns: repeat(3, 1fr); }
.card-grid-four   { grid-template-columns: repeat(4, 1fr); }

.card {
  padding: 28px;
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.18s;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.card-icon .card-icon-wrap {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 18px;
}

.card-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  transition: color 0.15s;
}
.card-link:hover { color: var(--accent-deep); }

.accent-card {
  border-top: 3px solid var(--accent);
}

/* ── Wide stacked panels ─────────────────────────────────────────────────── */
.stacked-panels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.wide-card {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  align-items: start;
  padding: 28px 32px;
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s;
}

.wide-card:hover { box-shadow: var(--shadow-md); }

.panel-index {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent-soft);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-top: 4px;
  color: var(--accent);
  opacity: 0.25;
}

.wide-card h3 {
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.wide-card p { color: var(--muted); font-size: 0.95rem; }

/* ── Evidence section ────────────────────────────────────────────────────── */
.evidence-section { }

/* ── CTA section ─────────────────────────────────────────────────────────── */
.cta-section {
  margin-top: 80px;
}

.cta-inner {
  padding: 64px 56px;
  background: linear-gradient(140deg, var(--accent-deep) 0%, #1a4e9e 100%);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  color: #fff;
  text-align: center;
}

.cta-inner .eyebrow { color: var(--accent-gold); }

.cta-inner h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}

.cta-inner p {
  font-size: 1.05rem;
  opacity: 0.82;
  max-width: 54ch;
  margin: 0 auto 32px;
}

.cta-inner .button {
  background: var(--accent-gold);
  color: var(--accent-deep);
  box-shadow: 0 8px 24px rgba(245,158,11,0.3);
}
.cta-inner .button:hover {
  background: #d97706;
  box-shadow: 0 12px 32px rgba(245,158,11,0.4);
}

/* ── Page hero (inner pages) ─────────────────────────────────────────────── */
.page-hero {
  margin-top: 52px;
  max-width: 740px;
}

.page-hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 18px;
}

.page-hero-text {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.6;
}

.page-hero-center { text-align: center; max-width: 600px; margin: 52px auto 0; }
.page-hero-center .button { margin-top: 28px; }

/* ── Service blocks ──────────────────────────────────────────────────────── */
.service-block {
  padding: 48px;
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.service-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.service-icon {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
}

.service-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

.service-header h2 {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.service-lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 66ch;
  margin-bottom: 28px;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.detail-card {
  padding: 20px 22px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.detail-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.detail-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

.service-example {
  font-size: 0.88rem;
  color: var(--muted);
  padding: 14px 18px;
  background: var(--accent-gold-soft);
  border-left: 3px solid var(--accent-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ── Projects ────────────────────────────────────────────────────────────── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.project-card {
  padding: 32px;
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow 0.2s, transform 0.18s;
}

.project-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.project-card-featured {
  border-top: 3px solid var(--accent);
}

.project-card-cta {
  background: linear-gradient(140deg, var(--accent-deep), var(--accent));
  color: #fff;
  border-color: transparent;
  justify-content: center;
  align-items: flex-start;
}

.project-card-cta .project-card-tag { color: var(--accent-gold); border-color: rgba(245,158,11,0.4); }
.project-card-cta h2 { color: #fff; }
.project-card-cta .project-desc { color: rgba(255,255,255,0.8); }

.project-card-tag {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid var(--accent-soft);
  padding: 4px 10px;
  border-radius: 999px;
  width: fit-content;
}

.project-card h2 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.project-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.project-tech {
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-strong);
  color: var(--muted);
  border: 1px solid var(--line);
}

.project-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.project-features li {
  font-size: 0.88rem;
  color: var(--muted);
  padding-left: 18px;
  position: relative;
}

.project-features li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8rem;
}

/* ── Numbers section ─────────────────────────────────────────────────────── */
.numbers-section { }

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.number-card {
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.number-card strong {
  display: block;
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.number-card span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ── Profile ─────────────────────────────────────────────────────────────── */
.profile-layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 48px;
  align-items: start;
  padding: 48px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.profile-avatar {
  flex-shrink: 0;
}

.profile-text h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.profile-text p {
  color: var(--muted);
  margin-bottom: 14px;
  font-size: 1rem;
  line-height: 1.65;
}

/* ── Skills ──────────────────────────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.skill-group {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.skill-group h3 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skill-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.9rem;
  color: var(--ink);
}

.skill-bar {
  display: block;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent) var(--w, 70%), var(--bg-strong) var(--w, 70%));
}

/* ── Contact ─────────────────────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.contact-hints {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.contact-hints li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--muted);
}

.contact-hints li svg {
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 2px;
}

.contact-note {
  padding: 16px 18px;
  background: var(--accent-soft);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--muted);
  border-left: 3px solid var(--accent);
}

.contact-note strong { color: var(--ink); }

/* Form */
.contact-form-wrap {
  padding: 36px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
}

.req { color: var(--accent); }

.form-group input,
.form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--bg);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

.form-privacy {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
}

.form-success {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 24px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.28);
  border-radius: var(--radius-lg);
  color: #166534;
}

.form-success strong { display: block; font-size: 1rem; margin-bottom: 4px; }
.form-success p { font-size: 0.9rem; color: #15803d; }

.form-error {
  padding: 12px 16px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.28);
  border-radius: var(--radius-md);
  color: #991b1b;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

/* ── Impressum ───────────────────────────────────────────────────────────── */
.impressum-body {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.impressum-body p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.65;
}

.impressum-body strong { color: var(--ink); }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer {
  margin-top: 80px;
  padding: 40px 40px;
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr auto;
  gap: 40px;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.55;
  max-width: 40ch;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav a {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.15s;
}

.footer-nav a:hover { color: var(--ink); }

.footer-legal {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: right;
  font-size: 0.8rem;
  color: var(--muted);
}

.footer-legal a {
  color: var(--accent);
  font-weight: 500;
}

/* ── Reveal animation ────────────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .card-grid-four  { grid-template-columns: repeat(2, 1fr); }
  .skills-grid     { grid-template-columns: repeat(2, 1fr); }
  .numbers-grid    { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .hero            { grid-template-columns: 1fr; }
  .hero-panel      { order: -1; }
  .card-grid-three { grid-template-columns: repeat(2, 1fr); }
  .project-grid    { grid-template-columns: 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .contact-layout  { grid-template-columns: 1fr; }
  .footer-inner    { grid-template-columns: 1fr; gap: 24px; }
  .footer-legal    { text-align: left; }
  .profile-layout  { grid-template-columns: 1fr; }
  .cta-inner       { padding: 48px 28px; }
  .service-block   { padding: 28px; }
}

@media (max-width: 640px) {
  .page-shell      { width: calc(100% - 28px); }
  .site-nav        { display: none; }
  .nav-toggle      { display: flex; }
  .card-grid-three { grid-template-columns: 1fr; }
  .card-grid-four  { grid-template-columns: 1fr; }
  .skills-grid     { grid-template-columns: 1fr; }
  .numbers-grid    { grid-template-columns: repeat(2, 1fr); }
  .wide-card       { grid-template-columns: 40px 1fr; gap: 16px; }
  .hero-copy h1    { font-size: 1.9rem; }
  .signal-band     { padding: 28px 22px; }
}