/* =====================================================================
   EvoSoft Copilot — Landing Page Styles
   Mobile-first, progressive enhancement
   ===================================================================== */

/* ── Custom Properties ─────────────────────────────────────────────── */
:root {
  /* Colours */
  --clr-bg:           #f8fafc;
  --clr-surface:      #ffffff;
  --clr-border:       #e2e8f0;
  --clr-text:         #1e293b;
  --clr-text-muted:   #64748b;
  --clr-primary:      #3b5bdb;
  --clr-primary-dark: #2f4ac4;
  --clr-accent:       #00c9a7;
  --clr-dark-bg:      #0f172a;
  --clr-dark-surface: #1e293b;
  --clr-dark-text:    #e2e8f0;
  --clr-dark-muted:   #94a3b8;

  /* Gradients */
  --grad-hero:    linear-gradient(135deg, #0f172a 0%, #1e3a5f 60%, #0c2340 100%);
  --grad-accent:  linear-gradient(135deg, #3b5bdb 0%, #00c9a7 100%);
  --grad-card:    linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);

  /* Typography */
  --font-sans:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'Fira Code', 'Cascadia Code', 'JetBrains Mono', monospace;
  --fs-xs:        0.75rem;
  --fs-sm:        0.875rem;
  --fs-base:      1rem;
  --fs-lg:        1.125rem;
  --fs-xl:        1.25rem;
  --fs-2xl:       1.5rem;
  --fs-3xl:       1.875rem;
  --fs-4xl:       2.25rem;
  --fs-5xl:       3rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: var(--space-5);

  /* Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.75rem;
  --radius-lg:   1.25rem;
  --radius-xl:   2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.08);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.16), 0 8px 20px rgba(0,0,0,.10);
  --shadow-glow: 0 0 40px rgba(59,91,219,.25);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast:   150ms;
  --duration-normal: 280ms;
  --duration-slow:   500ms;
}

/* ── Reset & Base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--clr-text);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }

/* ── Utility ───────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.badge--primary {
  background: rgba(59, 91, 219, .12);
  color: var(--clr-primary);
  border: 1px solid rgba(59, 91, 219, .25);
}

.badge--accent {
  background: rgba(0, 201, 167, .12);
  color: #00a589;
  border: 1px solid rgba(0, 201, 167, .25);
}

/* ── Skip link ─────────────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-2) var(--space-4);
  background: var(--clr-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--duration-fast);
}
.skip-link:focus { top: var(--space-4); }

/* ── Navigation ────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-4);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: var(--fs-lg);
  color: #fff;
  flex-shrink: 0;
}

.nav__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.nav__wordmark span { color: var(--clr-accent); }

.nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .nav__links { display: flex; }
}

.nav__link {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: rgba(255,255,255,.75);
  white-space: nowrap;
  transition: color var(--duration-fast);
}

.nav__link:hover { color: #fff; }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--clr-primary);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: background var(--duration-fast), transform var(--duration-fast);
  white-space: nowrap;
}
.nav__cta:hover { background: var(--clr-primary-dark); transform: translateY(-1px); }
.nav__cta:active { transform: translateY(0); }

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero {
  background: var(--grad-hero);
  color: #fff;
  padding-block: var(--space-20) var(--space-24);
  overflow: hidden;
  position: relative;
}

/* Subtle grid pattern overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,91,219,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,91,219,.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
  pointer-events: none;
}

/* Glow orbs */
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59,91,219,.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero__eyebrow {
  margin-bottom: var(--space-6);
  display: flex;
  justify-content: center;
}

.hero__title {
  font-size: clamp(2rem, 8vw, var(--fs-5xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}

.hero__title em {
  font-style: normal;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  font-size: clamp(var(--fs-base), 3vw, var(--fs-xl));
  color: rgba(255,255,255,.72);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--fs-base);
  font-weight: 600;
  line-height: 1;
  transition: all var(--duration-normal) var(--ease-out);
  text-align: center;
}

.btn--primary {
  background: var(--clr-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,91,219,.45);
}
.btn--primary:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(59,91,219,.55);
}

.btn--ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.14);
  transform: translateY(-2px);
}

/* Code demo card in hero */
.hero__demo {
  max-width: 680px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl), 0 0 60px rgba(59,91,219,.25);
  border: 1px solid rgba(255,255,255,.10);
  text-align: left;
}

.demo-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.demo-bar__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.demo-bar__dot:nth-child(1) { background: #ff5f57; }
.demo-bar__dot:nth-child(2) { background: #febc2e; }
.demo-bar__dot:nth-child(3) { background: #28c840; }

.demo-bar__title {
  margin-left: auto;
  margin-right: auto;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.4);
  font-family: var(--font-mono);
}

.demo-body {
  background: #0d1117;
  padding: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  line-height: 1.7;
  overflow-x: auto;
}

.demo-body .line { display: flex; gap: var(--space-4); }
.demo-body .ln   { color: #3d4d5e; user-select: none; min-width: 1.5ch; text-align: right; }
.demo-body .kw   { color: #ff7b72; }
.demo-body .fn   { color: #d2a8ff; }
.demo-body .str  { color: #a5d6ff; }
.demo-body .cmt  { color: #8b949e; font-style: italic; }
.demo-body .typ  { color: #ffa657; }
.demo-body .pun  { color: #c9d1d9; }
.demo-body .suggest {
  background: rgba(59,91,219,.25);
  border-left: 2px solid var(--clr-primary);
  padding-left: var(--space-2);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  animation: fade-in 1.4s var(--ease-out) both;
  animation-delay: .6s;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.demo-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--clr-accent);
  vertical-align: text-bottom;
  animation: blink 1.1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── Section shared ────────────────────────────────────────────────── */
.section {
  padding-block: var(--space-20);
}

.section--alt {
  background: var(--clr-dark-bg);
  color: var(--clr-dark-text);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__badge { margin-bottom: var(--space-4); }

.section__title {
  font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.section__lead {
  font-size: var(--fs-lg);
  color: var(--clr-text-muted);
  max-width: 560px;
  margin-inline: auto;
  line-height: 1.65;
}

.section--alt .section__lead { color: var(--clr-dark-muted); }

/* ── Features Grid ─────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59,91,219,.3);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(59,91,219,.12), rgba(0,201,167,.12));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 22px;
}

.feature-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--clr-text);
}

.feature-body {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.65;
}

/* ── Platforms Grid ────────────────────────────────────────────────── */
.platforms-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .platforms-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .platforms-grid { grid-template-columns: repeat(4, 1fr); }
}

.platform-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal);
}

.platform-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59,91,219,.3);
}

.platform-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.platform-tag--live {
  background: rgba(0,201,167,.12);
  color: #0d9488;
}

.platform-tag--soon {
  background: rgba(100,116,139,.12);
  color: var(--clr-text-muted);
}

.platform-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--clr-text);
}

.platform-body {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}

.platform-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-primary);
  transition: gap var(--duration-fast);
}

.platform-link:hover { gap: var(--space-3); }

.platform-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ── How it works ──────────────────────────────────────────────────── */
.steps {
  display: grid;
  gap: var(--space-8);
  counter-reset: steps;
  position: relative;
}

@media (min-width: 768px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}

/* Connector line (desktop only) */
@media (min-width: 768px) {
  .steps::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(16.67% + 28px);
    right: calc(16.67% + 28px);
    height: 2px;
    background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
    opacity: .4;
    pointer-events: none;
  }
}

.step {
  text-align: center;
  position: relative;
}

.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--grad-accent);
  color: #fff;
  font-size: var(--fs-xl);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  box-shadow: 0 4px 16px rgba(59,91,219,.4);
  position: relative;
  z-index: 1;
}

.step__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--clr-dark-text);
}

.step__body {
  font-size: var(--fs-sm);
  color: var(--clr-dark-muted);
  line-height: 1.65;
}

/* ── Principles (showcase) ─────────────────────────────────────────── */
.principles-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .principles-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .principles-grid { grid-template-columns: repeat(3, 1fr); }
}

.principle-card {
  background: var(--clr-dark-surface);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal),
              box-shadow var(--duration-normal) var(--ease-out);
}

.principle-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-accent);
  opacity: 0;
  transition: opacity var(--duration-normal);
}

.principle-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59,91,219,.4);
  box-shadow: 0 16px 48px rgba(0,0,0,.3);
}

.principle-card:hover::before { opacity: 1; }

.principle-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(59,91,219,.2);
  color: #93c5fd;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.principle-title {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--clr-dark-text);
  margin-bottom: var(--space-3);
}

.principle-body {
  font-size: var(--fs-sm);
  color: var(--clr-dark-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.principle-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-accent);
  transition: gap var(--duration-fast);
}

.principle-link:hover { gap: var(--space-3); }

.principle-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ── Stats bar ─────────────────────────────────────────────────────── */
.stats {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding-block: var(--space-10);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8) var(--space-6);
  text-align: center;
}

@media (min-width: 640px) {
  .stats__grid { grid-template-columns: repeat(4, 1fr); }
}

.stat__value {
  font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
  font-weight: 800;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.stat__label {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  margin-top: var(--space-1);
}

/* ── CTA section ───────────────────────────────────────────────────── */
.cta-section {
  background: var(--grad-hero);
  color: #fff;
  text-align: center;
  padding-block: var(--space-20);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(59,91,219,.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(0,201,167,.15) 0%, transparent 50%);
  pointer-events: none;
}

.cta-section .container { position: relative; z-index: 1; }

.cta-section h2 {
  font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  line-height: 1.15;
}

.cta-section h2 em {
  font-style: normal;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta-section p {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,.7);
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: 1.65;
}

.cta-section .btn--primary {
  font-size: var(--fs-lg);
  padding: var(--space-4) var(--space-8);
}

/* ── Footer ────────────────────────────────────────────────────────── */
.footer {
  background: #080f1a;
  color: rgba(255,255,255,.5);
  padding-block: var(--space-10) var(--space-8);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.footer__brand-name {
  font-weight: 700;
  color: rgba(255,255,255,.8);
  font-size: var(--fs-base);
}

.footer__tagline {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.4);
  margin-top: var(--space-2);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
}

.footer__link {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.5);
  transition: color var(--duration-fast);
}
.footer__link:hover { color: rgba(255,255,255,.9); }

.footer__divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,.07);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__copy {
  font-size: var(--fs-xs);
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ── Responsive tweaks ─────────────────────────────────────────────── */
@media (min-width: 640px) {
  :root { --container-pad: var(--space-8); }
}

@media (min-width: 1024px) {
  :root { --container-pad: var(--space-12); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}
