/* ============================================================
   HALLIDAY DIGITAL — styles.css
   Mobile-first. No frameworks. Edit freely.
   ============================================================ */

/* ── Custom properties ──────────────────────────────────────── */
:root {
  /* Accent: a confident indigo — change this one value to retheme the whole site */
  --accent:        #4F46E5;
  --accent-dark:   #3730A3;
  --accent-light:  #EEF2FF;
  --accent-mid:    rgba(79, 70, 229, 0.12);

  /* Neutrals */
  --white:         #FFFFFF;
  --off-white:     #F9FAFB;
  --border:        #E5E7EB;
  --border-dark:   #D1D5DB;
  --text-muted:    #6B7280;
  --text-body:     #1F2937;
  --text-heading:  #111827;

  /* Typography */
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 1rem;
  --line-height:    1.7;

  /* Spacing scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  /* Layout */
  --max-width: 1100px;
  --radius:    12px;
  --radius-sm: 8px;
  --radius-xs: 6px;

  /* Transitions */
  --transition: 200ms ease;
  --transition-slow: 350ms ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* offset for sticky header */
  font-size: var(--font-size-base);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  color: var(--text-body);
  background: var(--white);
  line-height: var(--line-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
svg { display: block; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
  color: var(--text-heading);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.025em;
}

h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.55rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.1rem; font-weight: 600; letter-spacing: -0.01em; }

p { max-width: 65ch; }

/* ── Layout helpers ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section { padding-block: var(--space-2xl); }
.section--alt { background: var(--off-white); }

/* Section label (eyebrow) */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}
/* Subtle accent dot before section labels */
.section-label::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.section-title { margin-bottom: var(--space-md); }

.section-intro {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: var(--space-lg);
  max-width: 55ch;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), transform var(--transition),
              border-color var(--transition);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
}

.btn--primary {
  background: var(--accent);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(79, 70, 229, 0.35);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--text-body);
  border: 1.5px solid var(--border-dark);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.btn--nav {
  background: var(--accent-light);
  color: var(--accent);
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
}
.btn--nav:hover { background: var(--accent); color: var(--white); }

.btn--full { width: 100%; }
.btn--large { padding: 0.9rem 2rem; font-size: 1rem; }

/* Required field asterisk */
.required-mark { color: var(--accent); }

/* ── Navigation ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  /* Top accent bar — the brand's visual signature */
  border-top: 3px solid var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}

/* Logo: HD monogram mark + wordmark */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}
.nav__logo:hover .nav__logo-text { color: var(--accent); }

.nav__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-xs);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  flex-shrink: 0;
  transition: background var(--transition);
}
.nav__logo:hover .nav__logo-mark { background: var(--accent-dark); }

.nav__logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: -0.03em;
  transition: color var(--transition);
}

/* Nav links */
.nav__links {
  display: none;
  gap: var(--space-lg);
  align-items: center;
}
.nav__links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--text-heading); }

/* Hamburger */
.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-heading);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav dropdown */
.nav__links.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: var(--space-md) var(--space-md) var(--space-lg);
  gap: var(--space-sm);
  align-items: flex-start;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  padding-block: var(--space-2xl);
  padding-top: calc(var(--space-2xl) + var(--space-lg));
  /* Subtle dot-grid pattern layered over the gradient */
  background-image:
    radial-gradient(circle, rgba(79,70,229,0.07) 1px, transparent 1px),
    linear-gradient(160deg, var(--white) 55%, var(--accent-light) 100%);
  background-size: 26px 26px, 100% 100%;
}

.hero__inner { max-width: 680px; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-light);
  padding: 0.3rem 0.8rem 0.3rem 0.6rem;
  border-radius: 100px;
  margin-bottom: var(--space-md);
  border: 1px solid rgba(79,70,229,0.15);
}
.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

.hero__headline { margin-bottom: var(--space-md); }

.hero__sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  max-width: 54ch;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ── Problem section ────────────────────────────────────────── */
.problem__inner { max-width: var(--max-width); }

.problem__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.problem__card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  transition: box-shadow var(--transition), transform var(--transition);
}
.problem__card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

/* Icon container — used by both problem and service cards */
.problem__icon,
.service-card__icon {
  width: 44px;
  height: 44px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  color: var(--accent);
  flex-shrink: 0;
}

.problem__card h3 { margin-bottom: var(--space-xs); }

.problem__resolution {
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-md) var(--space-lg);
  font-size: 1rem;
  color: var(--text-body);
  max-width: 68ch;
}

/* ── Services ───────────────────────────────────────────────── */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  transition: box-shadow var(--transition), transform var(--transition),
              border-color var(--transition);
}
.service-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.07);
  transform: translateY(-3px);
  border-color: rgba(79,70,229,0.3);
}

/* .service-card__icon shared with .problem__icon above */

.service-card__title { margin-bottom: var(--space-xs); }

.service-card__desc {
  color: var(--text-muted);
  font-size: 0.93rem;
}

/* ── Portfolio ──────────────────────────────────────────────── */
.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.portfolio-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.portfolio-card:hover {
  box-shadow: 0 10px 32px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}

/* Thumbnail area */
.portfolio-card__thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.portfolio-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Placeholder — deliberately styled, not just empty */
.portfolio-card__thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: linear-gradient(145deg, #F0F0FF 0%, #F9FAFB 60%, #EEF2FF 100%);
  border-bottom: 1px solid var(--border);
}

.placeholder__doc-icon {
  width: 52px;
  height: 52px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

/* Decorative lines suggesting document content */
.placeholder__lines {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: center;
}
.placeholder__lines span {
  display: block;
  height: 2px;
  background: var(--accent);
  opacity: 0.18;
  border-radius: 2px;
}
.placeholder__lines span:nth-child(1) { width: 64px; }
.placeholder__lines span:nth-child(2) { width: 48px; }
.placeholder__lines span:nth-child(3) { width: 56px; }

/* Before/After thumbnail variant */
.portfolio-card__thumb-placeholder--before-after {
  flex-direction: row;
  gap: 0;
  padding: 0;
}
.placeholder__before-after {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 0 14px;
}
.placeholder__before,
.placeholder__after {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.placeholder__before-after-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.6;
}
.placeholder__before-after-label--after {
  color: var(--accent);
  opacity: 1;
}
.placeholder__before .placeholder__lines span {
  background: #94a3b8;
  opacity: 0.35;
}
.placeholder__arrow {
  flex-shrink: 0;
  color: var(--accent);
  opacity: 0.7;
  display: flex;
  align-items: center;
}
.placeholder__lines--muted span {
  background: #94a3b8;
  opacity: 0.35;
}

/* Card body */
.portfolio-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

/* Type/category badge */
.portfolio-card__type {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-light);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  border: 1px solid rgba(79,70,229,0.15);
  margin-bottom: 0.1rem;
}

.portfolio-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.portfolio-card__desc {
  font-size: 0.91rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  flex: 1;
}

/* "Coming soon" button — deliberately muted to feel intentional */
.portfolio-card__btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
  font-style: italic;
}

.portfolio__disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: var(--space-md);
  max-width: 62ch;
  margin-inline: auto;
}

/* ── How it works ───────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.step__number {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  min-width: 3rem;
  letter-spacing: -0.05em;
  -webkit-text-stroke: 2px var(--accent);
  color: transparent;
  flex-shrink: 0;
}

.step__title { margin-bottom: var(--space-xs); }
.step__desc { color: var(--text-muted); font-size: 0.95rem; }

/* ── Packages ───────────────────────────────────────────────── */
.packages__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: start;
}

.package-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.package-card:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}

.package-card--featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 32px rgba(79, 70, 229, 0.1);
}
.package-card--featured:hover {
  box-shadow: 0 0 0 1px var(--accent), 0 16px 40px rgba(79, 70, 229, 0.15);
}

.package-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.75rem;
  border-radius: 100px;
  white-space: nowrap;
}

.package-card__header { margin-bottom: var(--space-md); }

.package-card__title {
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}

.package-card__price {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}
.package-card__price strong {
  font-size: 1.8rem;
  color: var(--text-heading);
  font-weight: 800;
  letter-spacing: -0.04em;
}
.package-card__price span { font-size: 0.88rem; }

.package-card__features {
  margin-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.package-card__features li {
  font-size: 0.91rem;
  color: var(--text-muted);
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.5;
}
.package-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.packages__note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.93rem;
  margin-top: var(--space-lg);
}
.packages__note a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── About ──────────────────────────────────────────────────── */
.about__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about__content p {
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  font-size: 0.97rem;
}
.about__content em { font-style: italic; color: var(--text-body); }

/* Photo placeholder — styled as a professional "photo coming" state */
.about__photo-placeholder {
  background: var(--accent-light);
  border: 1px solid rgba(79,70,229,0.15);
  border-radius: var(--radius);
  width: 180px;
  height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
  color: var(--accent);
}
.about__photo-placeholder span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}

/* Real photo styles (for when you replace the placeholder) */
.about__photo {
  width: 180px;
  height: 180px;
  border-radius: var(--radius);
  object-fit: cover;
  object-position: top;
  margin-bottom: var(--space-md);
  border: 1px solid var(--border);
}

.about__facts {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.about__facts li {
  font-size: 0.91rem;
  color: var(--text-muted);
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.5;
}
.about__facts li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

/* ── Why AI-integrated ──────────────────────────────────────── */
.why-ai__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.why-ai__point {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.why-ai__check {
  width: 28px;
  height: 28px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  border: 1px solid rgba(79,70,229,0.15);
}

.why-ai__point h3 { margin-bottom: 0.2rem; font-size: 1rem; }
.why-ai__point p  { font-size: 0.93rem; color: var(--text-muted); }

/* ── CTA banner ─────────────────────────────────────────────── */
.cta-banner {
  background: var(--text-heading);
  position: relative;
  overflow: hidden;
}
/* Subtle accent accent line at the top of the banner */
.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #818CF8);
}

.cta-banner__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.cta-banner__title {
  color: var(--white);
  font-size: clamp(1.45rem, 4vw, 2.1rem);
}

.cta-banner__sub {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  max-width: 50ch;
}

/* Override btn--primary inside dark banner */
.cta-banner .btn--primary {
  background: var(--accent);
}
.cta-banner .btn--primary:hover {
  background: #6366F1;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

/* ── Contact ────────────────────────────────────────────────── */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact__text p {
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  font-size: 0.97rem;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

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

.form-group input,
.form-group textarea {
  padding: 0.72rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text-body);
  background: var(--off-white);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
  background: var(--white);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* Netlify honeypot — visually hidden, accessible to bots */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: -0.5rem;
}

#form-status {
  font-size: 0.9rem;
  text-align: center;
  min-height: 1.4rem;
  border-radius: var(--radius-sm);
  padding: 0;
  transition: all var(--transition);
}
#form-status.success {
  background: #ECFDF5;
  color: #065F46;
  padding: 0.75rem;
  border: 1px solid #6EE7B7;
}
#form-status.error {
  background: #FEF2F2;
  color: #991B1B;
  padding: 0.75rem;
  border: 1px solid #FECACA;
}

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--text-heading);
  color: rgba(255,255,255,0.65);
  padding-block: var(--space-xl);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

/* Footer logo mark — matches nav */
.footer__logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.footer__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-xs);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.footer__logo-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.03em;
}

.footer__tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  max-width: 38ch;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem var(--space-lg);
}
.footer__nav a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--white); }

.footer__legal {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

/* ── Media queries ──────────────────────────────────────────── */

/* Tablet: 640px+ */
@media (min-width: 640px) {
  .problem__grid      { grid-template-columns: repeat(3, 1fr); }
  .portfolio__grid    { grid-template-columns: repeat(2, 1fr); }
  .services__grid     { grid-template-columns: repeat(2, 1fr); }
  .packages__grid     { grid-template-columns: repeat(3, 1fr); }
  .why-ai__grid       { grid-template-columns: repeat(2, 1fr); }
  .steps              { grid-template-columns: repeat(3, 1fr); }
  .step               { flex-direction: column; }
  .contact__inner     { grid-template-columns: 1fr 1.2fr; }
}

/* Desktop: 900px+ */
@media (min-width: 900px) {
  .nav__links         { display: flex; }
  .nav__toggle        { display: none; }
  .services__grid     { grid-template-columns: repeat(3, 1fr); }
  .about__inner       { grid-template-columns: 1.2fr 0.8fr; }
  .footer__inner      { grid-template-columns: 1fr 1fr 1fr; align-items: start; }
}

/* ── Focus styles (accessibility) ───────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* Skip link (hidden until focused — add to HTML if needed) */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--accent);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  z-index: 200;
  transition: top var(--transition);
}
.skip-link:focus { top: 0; }