/* =========================================================
   TRINITY ADS SOLUTIONS — DESIGN TOKENS
========================================================= */
:root {
  --bg:            #0A0C11;
  --bg-elevated:   #12151D;
  --bg-elevated-2: #171B25;
  --border:        rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);

  --text:          #F2F4F8;
  --text-muted:    #9BA2B0;
  --text-faint:    #6B7280;

  --blue:          #2E6BFF;
  --blue-light:    #6FA0FF;
  --blue-dark:     #1B49C4;
  --blue-glow:     rgba(46,107,255,0.35);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --font-display: "Clash Display", "Satoshi", sans-serif;
  --font-body: "Satoshi", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --ease: cubic-bezier(.22,1,.36,1);
}

/* =========================================================
   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, h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
img, svg { display: block; max-width: 100%; }

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

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; color: var(--text); }

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

/* Subtle grain overlay for premium texture */
.grain {
  position: fixed; inset: 0; z-index: 9000; pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}
.container--narrow { max-width: 780px; }

.section { padding-block: 120px; position: relative; overflow: hidden; }
.section--alt { background: linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section > .container { position: relative; z-index: 1; }

/* Decorative floating elements */
.section::before, .section::after {
  content: ""; position: absolute; border-radius: 50%; pointer-events: none; z-index: 0;
  background: radial-gradient(circle, var(--blue-glow), transparent 72%);
  filter: blur(6px); opacity: .55; animation: floatDrift 12s ease-in-out infinite;
}
.section::before { width: 260px; height: 260px; top: -60px; left: -80px; }
.section::after { width: 200px; height: 200px; bottom: -50px; right: -60px; animation-delay: -6s; }
.section--alt::before, .section--alt::after { opacity: .35; }

.deco-dot {
  position: absolute; width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue-light); box-shadow: 0 0 12px 2px var(--blue-glow);
  pointer-events: none; z-index: 0; animation: floatDrift 9s ease-in-out infinite;
}
.deco-ring {
  position: absolute; border: 1px solid var(--border-strong); border-radius: 50%;
  pointer-events: none; z-index: 0; opacity: .5; animation: floatDrift 14s ease-in-out infinite;
}

@keyframes floatDrift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(16px, -18px); }
}

.section__head { max-width: 640px; margin-bottom: 56px; }
.section__title { font-size: clamp(1.9rem, 3.2vw, 2.6rem); line-height: 1.15; }
.section__lead { color: var(--text-muted); font-size: 1.05rem; margin-top: 18px; max-width: 52ch; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--blue-light); margin-bottom: 18px;
}
.eyebrow__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px var(--blue-glow); }

.text-accent { color: var(--blue-light); }
.text-outline { color: transparent; -webkit-text-stroke: 1.5px var(--text); }

/* =========================================================
   BUTTONS
========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px; border-radius: 999px;
  font-weight: 700; font-size: 0.95rem;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
  box-shadow: 0 8px 24px -8px var(--blue-glow), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -8px var(--blue-glow), inset 0 1px 0 rgba(255,255,255,0.2); }

.btn--ghost {
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.25); transform: translateY(-2px); }

.btn--sm { padding: 10px 20px; font-size: 0.85rem; }
.btn--lg { padding: 17px 32px; font-size: 1rem; }
.btn--xl { padding: 20px 40px; font-size: 1.05rem; }
.btn--block { width: 100%; }

.icon-wa { width: 20px; height: 20px; fill: currentColor; }

/* =========================================================
   NAVBAR
========================================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  padding-block: 18px;
  transition: background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.navbar.is-scrolled {
  background: rgba(10,12,17,0.75);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
  padding-block: 12px;
}
.navbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand__mark { height: 34px; width: auto; display: block; }
.mark-edge { stroke: var(--border-strong); stroke-width: 3; }
.mark-node { fill: var(--blue-light); }
.mark-node--a { fill: var(--blue-light); }
.mark-node--b, .mark-node--c { fill: var(--blue); }

.brand__name {
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: 0.02em;
  display: flex; flex-direction: column; line-height: 1;
}
.brand__sub { font-family: var(--font-body); font-size: 0.55rem; font-weight: 700; letter-spacing: 0.18em; color: var(--text-faint); margin-top: 3px; }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--text-muted);
  position: relative; transition: color .3s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 1.5px; background: var(--blue-light);
  transition: width .3s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.navbar__actions { display: flex; align-items: center; gap: 16px; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; width: 26px; }
.menu-toggle span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(8,10,14,0.98); backdrop-filter: blur(10px);
  display: flex; flex-direction: column; justify-content: center; gap: 28px; padding: 32px;
  transform: translateY(-100%); opacity: 0; pointer-events: none;
  transition: transform .5s var(--ease), opacity .4s;
}
.mobile-menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 22px; margin-bottom: 12px; }
.mobile-menu nav a { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; }

/* =========================================================
   HERO
========================================================= */
.hero { position: relative; padding-top: 168px; padding-bottom: 100px; overflow: hidden; }
.hero__glow {
  position: absolute; top: -240px; right: -160px; width: 720px; height: 720px; border-radius: 50%;
  background: radial-gradient(circle, var(--blue-glow), transparent 70%);
  filter: blur(10px); pointer-events: none;
}
.hero__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; position: relative; z-index: 2; }

.hero__title { font-size: clamp(2.4rem, 4.6vw, 3.6rem); line-height: 1.08; margin-top: 4px; }
.hero__subtitle { color: var(--text-muted); font-size: 1.1rem; max-width: 46ch; margin-top: 24px; }
.hero__actions { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }

.hero__proof { display: flex; gap: 28px; margin-top: 44px; flex-wrap: wrap; color: var(--text-faint); font-size: 0.88rem; }
.hero__proof li { display: flex; align-items: center; gap: 8px; }
.hero__proof li strong { color: var(--text); }
.hero__proof li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--blue-light); }

.hero__visual { display: flex; justify-content: center; }
.orbit-card { position: relative; width: 100%; max-width: 400px; aspect-ratio: 1/1; }
.orbit-card__glow {
  position: absolute; inset: 8%; border-radius: 50%;
  background: radial-gradient(circle, var(--blue-glow), transparent 65%);
  filter: blur(20px);
}
.orbit-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.orbit-edge { stroke: var(--border-strong); stroke-width: 1.5; }
.orbit-node { fill: var(--blue-light); filter: drop-shadow(0 0 6px var(--blue-glow)); animation: nodePulse 3.2s ease-in-out infinite; }
.orbit-node--b { animation-delay: .5s; }
.orbit-node--c { animation-delay: 1s; }
@keyframes nodePulse { 0%,100% { opacity: .75; r: 10; } 50% { opacity: 1; r: 12; } }

.pulse-dot { fill: #fff; filter: drop-shadow(0 0 5px #fff); offset-rotate: 0deg; }
.pulse-dot--1 { offset-path: path('M160,70 L80,230'); animation: travel 3s linear infinite; }
.pulse-dot--2 { offset-path: path('M80,230 L240,230'); animation: travel 3s linear infinite 1s; }
.pulse-dot--3 { offset-path: path('M240,230 L160,70'); animation: travel 3s linear infinite 2s; }
@keyframes travel { 0% { offset-distance: 0%; opacity: 0; } 10%{opacity:1;} 90%{opacity:1;} 100% { offset-distance: 100%; opacity: 0; } }

.dash-card {
  position: absolute; bottom: 4%; left: 50%; transform: translateX(-50%);
  width: 78%; background: rgba(18,21,29,0.9); backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  padding: 18px 20px; box-shadow: 0 24px 48px -16px rgba(0,0,0,0.6);
}
.dash-card__row { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.dash-dot { width: 7px; height: 7px; border-radius: 50%; background: #3ED598; box-shadow: 0 0 0 3px rgba(62,213,152,0.25); }
.dash-card__label { font-size: 0.78rem; color: var(--text-muted); font-weight: 600; }
.dash-bars { display: flex; align-items: flex-end; gap: 5px; height: 46px; }
.dash-bars span {
  flex: 1; height: var(--h); border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--blue-light), var(--blue));
  animation: barGrow 2.4s var(--ease) infinite alternate;
}
.dash-bars span:nth-child(even) { animation-delay: .3s; }
@keyframes barGrow { from { transform: scaleY(0.85); } to { transform: scaleY(1); } }
.dash-card__foot { font-size: 0.75rem; color: var(--text-faint); margin-top: 12px; }

/* =========================================================
   SOBRE
========================================================= */
.about__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: start; }
.about__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat-card {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 24px; transition: border-color .3s, transform .3s var(--ease);
}
.stat-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.stat-card__num { display: block; font-family: var(--font-display); font-size: 1.8rem; color: var(--blue-light); margin-bottom: 8px; }
.stat-card__label { font-size: 0.85rem; color: var(--text-muted); line-height: 1.4; }

/* =========================================================
   NÚMEROS / CONTADOR ANIMADO
========================================================= */
.stats-counter { padding-block: 80px; }
.counters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; text-align: center; }
.counter-item { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.counter-item__num {
  font-family: var(--font-display); font-weight: 700; font-size: clamp(2.4rem, 5vw, 3.4rem);
  background: linear-gradient(180deg, var(--blue-light), var(--blue));
  -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1;
}
.counter-item__label { font-size: 0.95rem; color: var(--text-muted); }
@media (max-width: 640px) {
  .counters { grid-template-columns: 1fr; gap: 40px; }
}

/* =========================================================
   ATUAÇÃO / GLOBO INTERATIVO
========================================================= */
.section--globe {
  background: radial-gradient(circle at 75% 50%, rgba(46,107,255,0.10), transparent 60%);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.globe__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.globe__hint { margin-top: 20px; font-size: 0.85rem; color: var(--text-faint); }
.globe__visual { display: flex; justify-content: center; }
.globe-canvas {
  width: 100%; max-width: 420px; aspect-ratio: 1/1; touch-action: none;
  position: relative;
}
.globe-canvas canvas { width: 100% !important; height: 100% !important; display: block; }
@media (max-width: 900px) {
  .globe__grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .globe__visual { order: -1; }
}

/* =========================================================
   GRIDS / CARDS
========================================================= */
.grid { display: grid; gap: 20px; }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.feature-card {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 28px 24px; transition: transform .35s var(--ease), border-color .35s, background .35s;
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(111,160,255,0.35); background: var(--bg-elevated-2); }
.feature-card__icon { width: 26px; height: 26px; color: var(--blue-light); margin-bottom: 18px; fill: currentColor; }
.feature-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.feature-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.5; }

.service-card {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px 28px; transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .4s;
  background: radial-gradient(400px circle at 30% 0%, var(--blue-glow), transparent 60%);
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(111,160,255,0.4); box-shadow: 0 20px 40px -20px rgba(0,0,0,0.5); }
.service-card:hover::before { opacity: 0.5; }
.service-card__icon-wrap {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(46,107,255,0.18), rgba(46,107,255,0.04));
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(111,160,255,0.25);
  position: relative; z-index: 1;
}
.service-card__icon-wrap svg { width: 24px; height: 24px; color: var(--blue-light); }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; position: relative; z-index: 1; }
.service-card p { color: var(--text-muted); font-size: 0.92rem; position: relative; z-index: 1; }

.case-card {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px 28px; transition: transform .35s var(--ease), border-color .35s;
}
.case-card:hover { transform: translateY(-4px); border-color: rgba(111,160,255,0.3); }
.case-card__tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--blue-light); background: rgba(46,107,255,0.1); border: 1px solid rgba(111,160,255,0.25);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 18px;
}
.case-card h3 { font-size: 1.15rem; margin-bottom: 12px; line-height: 1.3; }
.case-card p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.6; }

/* =========================================================
   TIMELINE
========================================================= */
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px 32px; }
.timeline::before { content: none; }
.timeline__item { display: flex; flex-direction: column; gap: 14px; position: relative; padding-top: 8px; }
.timeline__item::before {
  content: ""; position: absolute; top: 0; left: 0; right: -32px; height: 1px; background: var(--border);
}
.timeline__item:nth-child(4n)::before { display: none; }
.timeline__marker {
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; color: var(--bg);
  width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  box-shadow: 0 0 0 5px rgba(46,107,255,0.12);
}
.timeline__item h3 { font-size: 1rem; margin-bottom: 6px; }
.timeline__item p { color: var(--text-muted); font-size: 0.86rem; line-height: 1.5; }

/* =========================================================
   WHY CHOOSE
========================================================= */
.why__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: start; }
.why .btn { margin-top: 28px; }
.why__list { display: flex; flex-direction: column; gap: 28px; }
.why__list li { display: flex; gap: 20px; align-items: flex-start; }
.why__num { font-family: var(--font-display); font-size: 1.4rem; color: var(--blue-light); opacity: 0.6; flex-shrink: 0; width: 40px; }
.why__list h3 { font-size: 1.02rem; margin-bottom: 6px; }
.why__list p { color: var(--text-muted); font-size: 0.9rem; }

/* =========================================================
   FAQ / ACCORDION
========================================================= */
.accordion__item { border-bottom: 1px solid var(--border); }
.accordion__trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 24px 4px; text-align: left; font-size: 1.02rem; font-weight: 600;
}
.accordion__chevron { width: 20px; height: 20px; color: var(--blue-light); flex-shrink: 0; transition: transform .35s var(--ease); }
.accordion__trigger[aria-expanded="true"] .accordion__chevron { transform: rotate(180deg); }

.accordion__panel {
  max-height: 0; overflow: hidden; transition: max-height .4s var(--ease), padding .4s var(--ease);
}
.accordion__panel p { color: var(--text-muted); padding-bottom: 0; font-size: 0.95rem; line-height: 1.6; max-width: 62ch; }
.accordion__item.is-open .accordion__panel { padding-bottom: 22px; }

/* =========================================================
   CTA FINAL
========================================================= */
.cta-final { position: relative; padding-block: 140px; overflow: hidden; text-align: center; }
.cta-final__glow {
  position: absolute; top: 50%; left: 50%; width: 900px; height: 500px; transform: translate(-50%,-50%);
  background: radial-gradient(ellipse, var(--blue-glow), transparent 70%); filter: blur(20px); pointer-events: none;
}
.cta-final__content { position: relative; z-index: 2; max-width: 720px; }
.cta-final h2 { font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1.15; }
.cta-final p { color: var(--text-muted); font-size: 1.1rem; margin-top: 20px; margin-inline: auto; max-width: 46ch; }
.cta-final .btn { margin-top: 40px; }

/* =========================================================
   FOOTER
========================================================= */
.footer { border-top: 1px solid var(--border); padding-top: 72px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer__brand p { color: var(--text-faint); font-size: 0.88rem; margin-top: 16px; max-width: 32ch; }
.footer__col h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-faint); margin-bottom: 18px; }
.footer__col a, .footer__col span { display: block; color: var(--text-muted); font-size: 0.92rem; margin-bottom: 12px; transition: color .3s; }
.footer__col a:hover { color: var(--blue-light); }
.footer__city { color: var(--text-faint); }

.footer__bottom { border-top: 1px solid var(--border); padding-block: 24px; }
.footer__bottom p { color: var(--text-faint); font-size: 0.82rem; }

/* =========================================================
   FLOATING ELEMENTS
========================================================= */
.float-wa {
  position: fixed; bottom: 28px; right: 28px; z-index: 600;
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, #25D366, #1DA851);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px -8px rgba(37,211,102,0.5);
  transition: transform .3s var(--ease);
}
.float-wa svg { width: 28px; height: 28px; fill: #fff; }
.float-wa:hover { transform: scale(1.08); }

.back-to-top {
  position: fixed; bottom: 28px; right: 96px; z-index: 600;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-elevated); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity .3s, transform .3s var(--ease);
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top svg { width: 18px; height: 18px; color: var(--text); }
.back-to-top:hover { border-color: var(--blue-light); }

/* =========================================================
   SCROLL REVEAL
========================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline__item:nth-child(2n)::before { display: none; }
  .timeline__item:nth-child(4n)::before { display: block; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { width: 100%; max-width: 340px; margin-inline: auto; margin-top: 24px; }
  .about__grid, .why__grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .navbar__actions .btn--sm { display: none; }
  .section { padding-block: 80px; }
  .grid--4, .grid--3 { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .timeline__item::before { display: none !important; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding-top: 128px; }
  .back-to-top { right: 84px; bottom: 24px; width: 40px; height: 40px; }
  .float-wa { right: 20px; bottom: 24px; width: 52px; height: 52px; }
}