/* ============================================================
   Michael Kaserer — SEO & SEA Experte
   Design system: navy/blue trust palette, Space Grotesk + DM Sans
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Colors — light (default) */
  --color-bg: #F8FAFC;
  --color-bg-alt: #F1F5F9;
  --color-surface: #FFFFFF;
  --color-text: #0F172A;
  --color-text-muted: #475569;
  --color-border: #E2E8F0;

  --color-primary: #0F172A;
  --color-primary-foreground: #FFFFFF;

  --color-accent: #2563EB;
  --color-accent-hover: #1D4ED8;
  --color-on-accent: #FFFFFF;

  --color-success: #059669;
  --color-success-bg: #ECFDF5;

  --color-ring: #2563EB;

  /* Typography */
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  /* Spacing scale (marketing page, spacious) */
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;
  --space-9: 8rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.12);

  --max-width: 1180px;
  --transition: 200ms ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0B1220;
    --color-bg-alt: #0F172A;
    --color-surface: #111C30;
    --color-text: #E2E8F0;
    --color-text-muted: #94A3B8;
    --color-border: #223049;

    --color-primary: #0B1220;
    --color-primary-foreground: #F8FAFC;

    --color-accent: #3B82F6;
    --color-accent-hover: #60A5FA;
    --color-on-accent: #0B1220;

    --color-success: #34D399;
    --color-success-bg: rgba(52, 211, 153, 0.12);

    --color-ring: #60A5FA;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.45);
  }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; }

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-on-accent);
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

section { padding-block: var(--space-8); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  display: inline-block;
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-6);
}
.section-head h2 {
  font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem);
  margin-bottom: var(--space-3);
}
.section-head p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}
.section-head.center {
  margin-inline: auto;
  text-align: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  min-height: 44px;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: var(--shadow-md); }
.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-block { width: 100%; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
  gap: var(--space-3);
}
.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
}
.logo-text-sub {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.main-nav {
  display: none;
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  padding: 8px 2px;
  position: relative;
}
.main-nav a:hover,
.main-nav a.active { color: var(--color-text); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.header-cta { display: none; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.mobile-nav {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(100vh - 64px);
  background: var(--color-bg);
  z-index: 90;
  padding: var(--space-4);
  display: none;
  overflow-y: auto;
}
.mobile-nav.open { display: block; }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-1); }
.mobile-nav a {
  display: block;
  padding: 14px 4px;
  font-size: 1.1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav .btn { margin-top: var(--space-4); }

@media (min-width: 900px) {
  .main-nav { display: block; }
  .header-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* ---------- Hero ---------- */
.hero {
  padding-block: var(--space-8) var(--space-7);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-accent) 18%, transparent), transparent 70%);
  border-radius: 50%;
  z-index: -1;
}
.hero-grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-success);
  flex-shrink: 0;
}
.hero h1 {
  font-size: clamp(2.25rem, 1.8rem + 2.6vw, 3.5rem);
  margin-bottom: var(--space-4);
}
.hero h1 .accent { color: var(--color-accent); }
.hero-lede {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 54ch;
  margin-bottom: var(--space-5);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.hero-trust li { display: flex; align-items: center; gap: 8px; }
.hero-trust svg { width: 18px; height: 18px; color: var(--color-success); flex-shrink: 0; }

.hero-visual {
  position: relative;
}
.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-5);
}
.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.hero-card-header span:first-child {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
}
.pill {
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--color-success-bg);
  color: var(--color-success);
  padding: 4px 10px;
  border-radius: 999px;
}
.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-block: var(--space-2);
  border-bottom: 1px dashed var(--color-border);
}
.metric-row:last-child { border-bottom: none; }
.metric-row .label { color: var(--color-text-muted); font-size: 0.92rem; }
.metric-row .value { font-family: var(--font-heading); font-weight: 700; font-size: 1.15rem; }
.metric-row .value.up { color: var(--color-success); }
.metric-row .value.up::before { content: "▲ "; font-size: 0.7em; }

/* ---------- Stats band ---------- */
.stats-band {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
  padding-block: var(--space-6);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  text-align: center;
}
.stat-num {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 1.5rem + 1vw, 2.4rem);
  font-weight: 700;
  color: #fff;
}
.stat-label {
  font-size: 0.88rem;
  color: color-mix(in srgb, var(--color-primary-foreground) 70%, transparent);
  margin-top: 4px;
}
@media (min-width: 700px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--color-accent) 40%, var(--color-border));
}
.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface));
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
}
.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-3);
}
.service-card ul { margin-top: auto; display: flex; flex-direction: column; gap: 8px; }
.service-card li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 0.88rem;
  color: var(--color-text);
}
.service-card li svg {
  width: 16px; height: 16px;
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ---------- About ---------- */
.about {
  background: var(--color-bg-alt);
}
.about-grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}
.about-photo {
  aspect-ratio: 4/5;
  width: 100%;
  max-width: 380px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.about-photo .initials {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.92);
}
.about-photo-note {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  background: rgba(15, 23, 42, 0.55);
  color: #fff;
  font-size: 0.75rem;
  padding: 8px 12px;
  border-radius: 8px;
  text-align: center;
}
.about-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.credential-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}
.credential-badge svg { width: 16px; height: 16px; color: var(--color-accent); }
.about-bio p + p { margin-top: var(--space-3); }
.about-bio p { color: var(--color-text-muted); }

/* ---------- Why / benefits ---------- */
.benefits-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}
.benefit-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-surface));
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.benefit-icon svg { width: 22px; height: 22px; }
.benefit-item h3 { font-size: 1.05rem; margin-bottom: 6px; }
.benefit-item p { color: var(--color-text-muted); font-size: 0.92rem; }

/* ---------- Process ---------- */
.process-list {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  counter-reset: step;
}
@media (min-width: 900px) {
  .process-list { grid-template-columns: repeat(4, 1fr); }
}
.process-step {
  position: relative;
  padding: var(--space-5) var(--space-4) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.process-step .step-num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-2);
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.process-step p { color: var(--color-text-muted); font-size: 0.9rem; }

/* ---------- Testimonials ---------- */
.testimonials {
  background: var(--color-bg-alt);
}
.testimonial-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  .testimonial-grid { grid-template-columns: repeat(3, 1fr); }
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
}
.testimonial-stars {
  display: flex;
  gap: 3px;
  color: #F59E0B;
  margin-bottom: var(--space-3);
}
.testimonial-stars svg { width: 16px; height: 16px; }
.testimonial-quote {
  font-size: 0.98rem;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  flex-shrink: 0;
}
.author-name { font-weight: 600; font-size: 0.92rem; }
.author-role { font-size: 0.82rem; color: var(--color-text-muted); }

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4);
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  cursor: pointer;
}
.faq-question .chevron {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--color-accent);
}
.faq-question[aria-expanded="true"] .chevron { transform: rotate(180deg); }
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition);
}
.faq-answer-inner { overflow: hidden; }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-answer p {
  padding: 0 var(--space-4) var(--space-4);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ---------- Contact ---------- */
.contact {
  background: var(--color-primary);
  color: var(--color-primary-foreground);
}
.contact .section-head p { color: color-mix(in srgb, var(--color-primary-foreground) 75%, transparent); }
.contact .eyebrow { color: #93C5FD; }
.contact .eyebrow::before { background: #93C5FD; }
.contact-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1.2fr; }
}
.contact-info-list { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-5); }
.contact-info-item { display: flex; gap: var(--space-3); align-items: flex-start; }
.contact-info-item .icon-wrap {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info-item .icon-wrap svg { width: 20px; height: 20px; }
.contact-info-item a, .contact-info-item span.value { font-weight: 600; }
.contact-info-item .label-small { display: block; font-size: 0.82rem; color: color-mix(in srgb, var(--color-primary-foreground) 65%, transparent); margin-bottom: 2px; }

.contact-form {
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-lg);
}
.form-row { margin-bottom: var(--space-3); }
.form-row-group { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 560px) {
  .form-row-group.two { grid-template-columns: 1fr 1fr; }
}
label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
}
input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  min-height: 44px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
textarea { min-height: 120px; resize: vertical; }
input:focus, textarea:focus, select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent);
}
.form-hint { font-size: 0.78rem; color: var(--color-text-muted); margin-top: var(--space-1); }
.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  background: var(--color-success-bg);
  color: var(--color-success);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: var(--space-3);
}
.form-success.show { display: flex; }
.form-success svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-6) var(--space-4);
}
.footer-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-6);
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
.footer-brand p { color: var(--color-text-muted); font-size: 0.92rem; margin-top: var(--space-2); max-width: 40ch; }
.footer-social { display: flex; gap: 10px; margin-top: var(--space-4); }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition), color var(--transition);
}
.footer-social a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.footer-social svg { width: 18px; height: 18px; }
.footer-col h4 { font-size: 0.9rem; margin-bottom: var(--space-3); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--color-text-muted); font-size: 0.92rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ---------- Reveal on scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease, transform 500ms ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; }
  .about-grid { grid-template-columns: 0.8fr 1.2fr; }
}