/* ============================================================
   MIRAYNAIKE TECNOLOGIA — Design System CSS
   Vibe: Clássico + Tecnologia · Tons: Azul · Roxo · Rosa
   ============================================================ */

/* ── Tokens ── */
:root {
  --clr-bg:          #09090f;
  --clr-bg-alt:      #0f0f1a;
  --clr-surface:     #13131f;
  --clr-surface-2:   #1a1a2e;
  --clr-border:      rgba(129, 140, 248, 0.12);
  --clr-border-soft: rgba(255,255,255,0.06);

  --clr-blue:        #4f6ef7;
  --clr-purple:      #a855f7;
  --clr-pink:        #ec4899;
  --clr-indigo:      #818cf8;

  --grad-primary:    linear-gradient(135deg, #818cf8 0%, #a855f7 50%, #ec4899 100%);
  --grad-primary-r:  linear-gradient(135deg, #ec4899 0%, #a855f7 50%, #818cf8 100%);
  --grad-glow:       radial-gradient(ellipse at center, rgba(168,85,247,0.35) 0%, transparent 70%);
  --grad-glow-blue:  radial-gradient(ellipse at center, rgba(79,110,247,0.25) 0%, transparent 70%);
  --grad-glow-pink:  radial-gradient(ellipse at center, rgba(236,72,153,0.25) 0%, transparent 70%);

  --clr-text:        #f0f0f8;
  --clr-text-muted:  #9090b0;
  --clr-text-faint:  #5a5a7a;

  --font-display:    'Cormorant Garamond', Georgia, serif;
  --font-ui:         'Space Grotesk', 'Inter', sans-serif;
  --font-body:       'Inter', sans-serif;

  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       20px;
  --radius-xl:       32px;
  --radius-pill:     999px;

  --shadow-glow:     0 0 40px rgba(168,85,247,0.2);
  --shadow-card:     0 4px 24px rgba(0,0,0,0.4);
  --shadow-card-hover: 0 8px 40px rgba(168,85,247,0.25);

  --transition:      0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --container:       1200px;
  --nav-h:           72px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  background:
    radial-gradient(1200px 800px at 80% 10%, rgba(168, 85, 247, .22), transparent 60%),
    radial-gradient(1000px 700px at 10% 90%, rgba(236, 72, 153, .18), transparent 55%),
    radial-gradient(800px 600px at 50% 50%, rgba(79, 110, 247, .12), transparent 60%),
    var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Stars ── */
#star-container {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9;
  overflow: hidden;
}
.star {
  position: absolute;
  border-radius: 50%;
  will-change: transform, opacity;
  animation:
    twinkle var(--duration, 3s) infinite ease-in-out,
    drift    var(--drift-dur, 12s) infinite ease-in-out;
  animation-delay: var(--delay, 0s), var(--drift-delay, 0s);
}
@keyframes twinkle {
  0%, 100% { opacity: var(--op-min); }
  50%       { opacity: var(--op-max); }
}
@keyframes drift {
  0%   { transform: translate(0px, 0px)                         ; }
  25%  { transform: translate(var(--tx1), var(--ty1))           ; }
  50%  { transform: translate(var(--tx2), var(--ty2))           ; }
  75%  { transform: translate(var(--tx1), calc(var(--ty2) / 2)) ; }
  100% { transform: translate(0px, 0px)                         ; }
}

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

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: 100px;
}
.section--alt {
  background-color: var(--clr-bg-alt);
}

/* ── Typography ── */
h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h1 em, h2 em { font-style: italic; background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.section__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-purple);
  background: rgba(168,85,247,0.08);
  border: 1px solid rgba(168,85,247,0.2);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}
.section__tag::before {
  content: '';
  display: block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--grad-primary);
}

.section__title {
  font-size: clamp(32px, 5vw, 52px);
  margin-bottom: 16px;
}
.section__desc {
  font-size: 17px;
  color: var(--clr-text-muted);
  max-width: 520px;
  line-height: 1.7;
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}
.section__header .section__desc { margin-inline: auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-pill);
  padding: 14px 28px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: var(--transition);
}
.btn:hover::before { opacity: 1; }

.btn--primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(168,85,247,0.4);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(168,85,247,0.5);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}
.btn--ghost:hover {
  border-color: rgba(168,85,247,0.4);
  transform: translateY(-2px);
}

.btn--white {
  background: #fff;
  color: #1a1a2e;
  font-weight: 600;
}
.btn--white:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(255,255,255,0.2); }

.btn--sm { padding: 10px 20px; font-size: 13px; }
.btn--full { width: 100%; justify-content: center; }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(9, 9, 15, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border-soft);
  box-shadow: 0 4px 40px rgba(0,0,0,0.3);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: var(--nav-h);
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
  width: 100%;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav__logo-mark { width: 36px; height: 36px; flex-shrink: 0; }
.nav__logo-text {
  font-family: var(--font-ui);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 1px;
}
.nav__logo-sub {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--clr-text-muted);
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}
.nav__links a {
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--clr-text-muted);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--clr-text); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  margin-left: auto;
}
.nav__toggle span {
  display: block;
  height: 1.5px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border-soft);
  padding: 20px 24px;
  gap: 16px;
}
.nav__mobile a {
  font-family: var(--font-ui);
  font-size: 16px;
  color: var(--clr-text-muted);
  padding-block: 4px;
}
.nav__mobile.open { display: flex; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-block: 120px 80px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(129,140,248,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(129,140,248,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 780px;
}
.hero__badge {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-indigo);
  background: rgba(129,140,248,0.08);
  border: 1px solid rgba(129,140,248,0.2);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 28px;
  animation: fadeUp 0.6s both;
}
.hero__title {
  font-size: clamp(44px, 8vw, 88px);
  margin-bottom: 24px;
  animation: fadeUp 0.6s 0.1s both;
}
.hero__desc {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--clr-text-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
  animation: fadeUp 0.6s 0.2s both;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
  animation: fadeUp 0.6s 0.3s both;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
  animation: fadeUp 0.6s 0.4s both;
}
.hero__stat {
  display: flex;
  flex-direction: column;
}
.hero__stat-num {
  font-family: var(--font-ui);
  font-size: 20px;
  font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__stat-label {
  font-size: 12px;
  color: var(--clr-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hero__stat-div {
  width: 1px; height: 36px;
  background: var(--clr-border);
}
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  z-index: 1;
  animation: fadeIn 1s 1s both;
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--clr-purple), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── SERVICE CARDS ── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-soft);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  border-color: rgba(168,85,247,0.3);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}
.service-card--featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(79,110,247,0.1) 0%, rgba(168,85,247,0.12) 50%, rgba(236,72,153,0.08) 100%);
  border-color: rgba(129,140,248,0.25);
}

@media (max-width: 900px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--featured { grid-column: span 2; }
}
@media (max-width: 600px) {
  .services__grid { grid-template-columns: 1fr; }
  .service-card--featured { grid-column: span 1; }
}

.service-card__icon {
  width: 48px; height: 48px;
  margin-bottom: 24px;
  color: var(--clr-purple);
  padding: 10px;
  background: rgba(168,85,247,0.08);
  border: 1px solid rgba(168,85,247,0.15);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.service-card:hover .service-card__icon {
  background: rgba(168,85,247,0.15);
  border-color: rgba(168,85,247,0.3);
  color: var(--clr-pink);
}
.service-card__icon svg { width: 100%; height: 100%; }
.service-card h3 {
  font-family: var(--font-ui);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}
.service-card p {
  font-size: 14px;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.service-card__tags li {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--clr-indigo);
  background: rgba(129,140,248,0.08);
  border: 1px solid rgba(129,140,248,0.15);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
}

/* ── ABOUT ── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; gap: 48px; }
}
.about__visual {
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__card-stack {
  position: relative;
  width: 280px;
}
.about__card {
  border-radius: var(--radius-xl);
  padding: 32px;
}
.about__card--back {
  position: absolute;
  inset: 0;
  transform: rotate(-6deg) translate(-20px, 20px);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 40px;
}
.about__card-line {
  height: 10px;
  border-radius: 5px;
  background: rgba(129,140,248,0.1);
}
.about__card-line--short { width: 60%; }
.about__card--front {
  position: relative;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  text-align: center;
  box-shadow: var(--shadow-card);
}
.about__logo-big { margin: 0 auto 16px; width: 60px; height: 60px; }
.about__logo-big svg { width: 60px; height: 60px; }
.about__card-quote {
  font-family: var(--font-display);
  font-size: 17px;
  font-style: italic;
  color: var(--clr-text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}
.about__card-brand {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-purple);
}
.about__pill {
  position: absolute;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  border: 1px solid;
  backdrop-filter: blur(8px);
  white-space: nowrap;
}
.about__pill--1 { top: 30px; right: 0; color: var(--clr-blue); border-color: rgba(79,110,247,0.3); background: rgba(79,110,247,0.08); }
.about__pill--2 { bottom: 80px; left: -20px; color: var(--clr-purple); border-color: rgba(168,85,247,0.3); background: rgba(168,85,247,0.08); }
.about__pill--3 { bottom: 30px; right: 10px; color: var(--clr-pink); border-color: rgba(236,72,153,0.3); background: rgba(236,72,153,0.08); }

.about__text p {
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about__values {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.about__value {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.about__value-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--grad-primary);
  flex-shrink: 0;
  margin-top: 6px;
}
.about__value strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 15px;
  margin-bottom: 2px;
}
.about__value span {
  font-size: 13px;
  color: var(--clr-text-muted);
}

/* ── PROCESS ── */
.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.process__step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}
.process__step-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 600;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}
.process__step h3 {
  font-family: var(--font-ui);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
.process__step p {
  font-size: 14px;
  color: var(--clr-text-muted);
  line-height: 1.7;
  max-width: 200px;
}
.process__connector {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, var(--clr-purple), var(--clr-pink));
  margin-top: 28px;
  flex-shrink: 0;
  opacity: 0.4;
}

@media (max-width: 700px) {
  .process__steps { flex-direction: column; align-items: stretch; gap: 32px; }
  .process__connector { width: 1px; height: 40px; margin: 0 auto; background: linear-gradient(180deg, var(--clr-purple), var(--clr-pink)); }
  .process__step p { max-width: 100%; }
}

/* ── CTA BAND ── */
.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(79,110,247,0.15) 0%, rgba(168,85,247,0.2) 50%, rgba(236,72,153,0.12) 100%);
  border-top: 1px solid rgba(168,85,247,0.15);
  border-bottom: 1px solid rgba(168,85,247,0.15);
  padding-block: 80px;
}
.cta-band__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.cta-band__orb--1 {
  width: 400px; height: 400px;
  top: -150px; left: -100px;
  background: rgba(79,110,247,0.2);
}
.cta-band__orb--2 {
  width: 350px; height: 350px;
  bottom: -100px; right: -50px;
  background: rgba(236,72,153,0.2);
}
.cta-band__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-band h2 {
  font-size: clamp(28px, 4vw, 44px);
}
.cta-band p {
  color: var(--clr-text-muted);
  margin-top: 8px;
  font-size: 16px;
}

/* ── CONTACT ── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) {
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
}
.contact__info p {
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact__channels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact__channel {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact__channel-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(168,85,247,0.08);
  border: 1px solid rgba(168,85,247,0.15);
  border-radius: var(--radius-md);
  color: var(--clr-purple);
}
.contact__channel-icon svg { width: 20px; height: 20px; }
.contact__channel span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  margin-bottom: 2px;
}
.contact__channel a {
  font-size: 14px;
  color: var(--clr-text-muted);
  transition: color var(--transition);
}
.contact__channel a:hover { color: var(--clr-indigo); }

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-soft);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form__group label {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  color: var(--clr-text-muted);
  letter-spacing: 0.02em;
}
.form__group input,
.form__group textarea,
.form__group select {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 14px;
  color: var(--clr-text);
  transition: border-color var(--transition);
  appearance: none;
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--clr-text-faint); }
.form__group input:focus,
.form__group textarea:focus,
.form__group select:focus {
  border-color: rgba(168,85,247,0.5);
  box-shadow: 0 0 0 3px rgba(168,85,247,0.1);
}
.form__group textarea { resize: vertical; min-height: 100px; }

/* ── FOOTER ── */
.footer {
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border-soft);
  padding-top: 64px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding-bottom: 64px;
}
@media (max-width: 700px) {
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
}
.footer__brand p {
  font-size: 14px;
  color: var(--clr-text-muted);
  margin-top: 16px;
  max-width: 260px;
  line-height: 1.7;
}
.footer__nav {
  display: flex;
  gap: 48px;
  justify-content: flex-end;
}
@media (max-width: 700px) {
  .footer__nav { justify-content: flex-start; }
}
.footer__nav-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__nav-col strong {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  margin-bottom: 4px;
}
.footer__nav-col a {
  font-size: 14px;
  color: var(--clr-text-muted);
  transition: color var(--transition);
}
.footer__nav-col a:hover { color: var(--clr-text); }

.footer__bottom {
  border-top: 1px solid var(--clr-border-soft);
  padding-block: 24px;
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__bottom p {
  font-size: 13px;
  color: var(--clr-text-faint);
}
.footer__bottom-links {
  display: flex;
  gap: 24px;
}
.footer__bottom-links a {
  font-size: 13px;
  color: var(--clr-text-faint);
  transition: color var(--transition);
}
.footer__bottom-links a:hover { color: var(--clr-text-muted); }

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Nav responsive ── */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__inner > .btn--sm { display: none; }
  .nav__toggle { display: flex; }
  .nav { height: auto; }
}

/* ── Stack ── */
.stack-section { background: var(--clr-bg); }
.stack__groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
@media (max-width: 800px) {
  .stack__groups { grid-template-columns: 1fr; gap: 32px; }
}
.stack__group h4 {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-text-faint);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--clr-border-soft);
}
.stack__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.stack__chip {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  color: var(--clr-text-muted);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border-soft);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  transition: var(--transition);
  cursor: default;
}
.stack__chip:hover {
  color: var(--clr-indigo);
  border-color: rgba(129,140,248,0.3);
  background: rgba(129,140,248,0.06);
  transform: translateY(-2px);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-surface-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-purple); }

/* ── Selection ── */
::selection { background: rgba(168,85,247,0.3); color: #fff; }