/* ═══════════════════════════════════════════════════════
   GWC Digital — style.css
   Paleta: #0B0F1A | #111827 | #00F5C4 | #00B3FF | #FFFFFF | #9CA3AF
═══════════════════════════════════════════════════════ */

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

:root {
  --bg:          #0B0F1A;
  --bg2:         #111827;
  --primary:     #00F5C4;
  --secondary:   #00B3FF;
  --text:        #FFFFFF;
  --muted:       #9CA3AF;
  --border:      rgba(255,255,255,.08);
  --glow-green:  rgba(0,245,196,.18);
  --glow-blue:   rgba(0,179,255,.14);
  --radius:      14px;
  --radius-lg:   22px;
  --transition:  .3s cubic-bezier(.4,0,.2,1);
  --font-title:  'Bebas Neue', sans-serif;
  --font-body:   'Inter', sans-serif;
  --container:   1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ─── UTILITIES ─────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.text--glow {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px var(--primary));
}

.section {
  padding: 100px 0;
}

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section__tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .15em;
  color: var(--primary);
  border: 1px solid rgba(0,245,196,.3);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 16px;
}

.section__title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: .02em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section__sub {
  color: var(--muted);
  font-size: 1.05rem;
}

/* ─── BUTTONS ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: 10px;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #0B0F1A;
  box-shadow: 0 0 24px rgba(0,245,196,.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0,245,196,.55);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn--cta {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #0B0F1A;
  box-shadow: 0 0 18px rgba(0,245,196,.3);
}
.btn--cta:hover { transform: translateY(-2px); box-shadow: 0 0 32px rgba(0,245,196,.5); }

.btn--sm  { padding: 10px 20px; font-size: .85rem; }
.btn--lg  { padding: 16px 32px; font-size: 1rem; }
.btn--xl  { padding: 20px 48px; font-size: 1.1rem; }

/* ─── REVEAL ANIMATIONS ─────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: .12s; }
.reveal--delay-2 { transition-delay: .24s; }
.reveal--delay-3 { transition-delay: .36s; }
.reveal--delay-4 { transition-delay: .48s; }

/* ─── HEADER ────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition), backdrop-filter var(--transition), padding var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(11,15,26,.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-color: var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  font-family: var(--font-title);
  font-size: 1.6rem;
  letter-spacing: .06em;
  flex-shrink: 0;
}
.logo__gwc    { color: var(--primary); }
.logo__digital{ color: var(--text); }

.nav { margin-left: auto; }
.nav__list {
  display: flex;
  gap: 32px;
}
.nav__link {
  font-size: .9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--transition);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav__link:hover, .nav__link.active { color: var(--text); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

.header__cta { margin-left: 24px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ──────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Animated gradient orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .55;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,245,196,.25), transparent 70%);
  top: -200px; left: -150px;
  animation: orbFloat 8s ease-in-out infinite;
}
.hero__orb--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,179,255,.22), transparent 70%);
  bottom: -200px; right: -100px;
  animation: orbFloat 10s ease-in-out infinite reverse;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

/* Grid overlay */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 80px 0;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 500;
  color: var(--primary);
  border: 1px solid rgba(0,245,196,.3);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 28px;
  background: rgba(0,245,196,.06);
}
.badge__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 8px var(--primary); transform: scale(1); }
  50%       { box-shadow: 0 0 20px var(--primary); transform: scale(1.15); }
}

.hero__title {
  font-family: var(--font-title);
  font-size: clamp(2.6rem, 6vw, 5rem);
  letter-spacing: .04em;
  line-height: 1.05;
  margin-bottom: 28px;
  text-shadow: 0 0 60px rgba(0,245,196,.08);
}

.hero__subtitle {
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  align-items: center;
  margin-top: 64px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat__num {
  display: block;
  font-family: var(--font-title);
  font-size: 2.4rem;
  letter-spacing: .05em;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat__label { font-size: .8rem; color: var(--muted); }
.stat__divider { width: 1px; height: 40px; background: var(--border); }

/* ─── PROBLEMA ──────────────────────────────────────── */
.problema { background: var(--bg2); }

/* ─── CARDS ─────────────────────────────────────────── */
.cards { display: grid; gap: 24px; }
.cards--4 { grid-template-columns: repeat(4, 1fr); }
.cards--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--glow-green), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover { transform: translateY(-5px); border-color: rgba(0,245,196,.35); box-shadow: 0 20px 60px rgba(0,245,196,.08); }
.card:hover::before { opacity: 1; }

.card__icon {
  width: 52px; height: 52px;
  color: var(--primary);
  margin-bottom: 20px;
}
.card__icon svg { width: 100%; height: 100%; }

.card__icon--glow { filter: drop-shadow(0 0 10px rgba(0,245,196,.5)); }

.card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: .01em;
}
.card__text { font-size: .9rem; color: var(--muted); line-height: 1.65; }

/* Solution cards */
.card--solution .card__num {
  font-family: var(--font-title);
  font-size: 3rem;
  letter-spacing: .04em;
  position: absolute;
  top: 20px; right: 24px;
  color: rgba(255,255,255,.05);
  pointer-events: none;
  transition: color var(--transition);
}
.card--solution:hover .card__num { color: rgba(0,245,196,.12); }

/* ─── COMO FUNCIONA ─────────────────────────────────── */
.como-funciona { background: var(--bg); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}

.steps__track {
  position: absolute;
  top: 52px;
  left: calc(16.66% + 26px);
  right: calc(16.66% + 26px);
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: .4;
}

.step {
  text-align: center;
  padding: 0 24px;
  position: relative;
}

.step__number {
  font-family: var(--font-title);
  font-size: .8rem;
  letter-spacing: .15em;
  color: var(--primary);
  margin-bottom: 4px;
}

.step__icon {
  width: 64px; height: 64px;
  margin: 0 auto 24px;
  background: rgba(0,245,196,.08);
  border: 2px solid rgba(0,245,196,.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  position: relative;
  z-index: 1;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.step__icon svg { width: 28px; height: 28px; }
.step:hover .step__icon {
  border-color: var(--primary);
  box-shadow: 0 0 30px rgba(0,245,196,.3);
}

.step__title { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.step__text  { font-size: .9rem; color: var(--muted); line-height: 1.65; }

/* ─── DIFERENCIAL ───────────────────────────────────── */
.diferencial { background: var(--bg2); }

.diferencial__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.diferencial__list { margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }

.diferencial__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.diferencial__item strong { display: block; font-size: .95rem; margin-bottom: 4px; }
.diferencial__item p { font-size: .88rem; color: var(--muted); }

.diferencial__check {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(0,245,196,.12);
  border: 1px solid rgba(0,245,196,.3);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  margin-top: 2px;
}

/* Terminal */
.terminal {
  background: #0d1117;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.5), 0 0 60px rgba(0,245,196,.08);
  font-family: 'Courier New', Courier, monospace;
  font-size: .82rem;
  line-height: 1.8;
}
.terminal__bar {
  background: #161b22;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.terminal__dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.terminal__dot--red    { background: #ff5f57; }
.terminal__dot--yellow { background: #febc2e; }
.terminal__dot--green  { background: #28c840; }
.terminal__title { margin-left: auto; font-size: .75rem; color: var(--muted); font-family: var(--font-body); }
.terminal__body { padding: 24px; }
.terminal__body p { white-space: pre; }
.mt-1 { margin-top: .6em; }
.mt-2 { margin-top: 1.2em; }

/* Syntax colors */
.t-purple { color: #c792ea; }
.t-blue   { color: var(--secondary); }
.t-white  { color: #e5e5e5; }
.t-orange { color: #f78c6c; }
.t-green  { color: var(--primary); }
.t-yellow { color: #ffcb6b; }
.t-string { color: #c3e88d; }
.t-comment{ color: #546e7a; }

.terminal__cursor {
  display: inline-block;
  color: var(--primary);
  animation: blink 1s step-end infinite;
  margin-top: .4em;
}
@keyframes blink { 50% { opacity: 0; } }

/* ─── CTA SECTION ───────────────────────────────────── */
.cta-section {
  position: relative;
  overflow: hidden;
  padding: 120px 0;
  text-align: center;
}

.cta-section__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,245,196,.12), transparent 70%),
    radial-gradient(ellipse 40% 60% at 70% 30%, rgba(0,179,255,.1), transparent 70%);
  pointer-events: none;
}

.cta-section__inner { position: relative; z-index: 1; }

.cta-section__title {
  font-family: var(--font-title);
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: .04em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.cta-section__sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 40px;
}

/* ─── CONTATO / FORMULÁRIO ──────────────────────────── */
.contato { background: var(--bg2); }

.form {
  max-width: 720px;
  margin: 0 auto;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.form__group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 0; }
.form__group:not(.form__row .form__group) { margin-bottom: 24px; }

.form__label {
  font-size: .83rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .02em;
}

.form__input {
  background: rgba(255,255,255,.04);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: .95rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form__input::placeholder { color: rgba(156,163,175,.5); }
.form__input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,245,196,.12);
}
.form__select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.form__select option {
  background: #111827;
  color: #FFFFFF;
}
.form__textarea { resize: vertical; min-height: 120px; }


/* ─── FORM: estados de erro, spinner, status ─────────── */
.form__error {
  display: block;
  font-size: .78rem;
  color: #ff4d6d;
  margin-top: 5px;
  min-height: 18px;
}

.form__input.input--error {
  border-color: #ff4d6d;
  box-shadow: 0 0 0 3px rgba(255,77,109,.12);
}
.form__input.input--ok {
  border-color: rgba(0,245,196,.5);
}

.form__status {
  margin-bottom: 16px;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: .92rem;
  font-weight: 500;
  display: none;
}
.form__status.status--success {
  display: block;
  background: rgba(0,245,196,.1);
  border: 1px solid rgba(0,245,196,.3);
  color: var(--primary);
}
.form__status.status--error {
  display: block;
  background: rgba(255,77,109,.1);
  border: 1px solid rgba(255,77,109,.3);
  color: #ff4d6d;
}

/* Spinner inline no botão */
.btn__spinner {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(11,15,26,.3);
  border-top-color: #0B0F1A;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form__submit.loading .btn__text  { display: none; }
.form__submit.loading .btn__spinner { display: block; }
.form__submit:disabled { opacity: .65; cursor: not-allowed; transform: none !important; }



/* ─── FOOTER ────────────────────────────────────────── */
.footer {
  background: #070a12;
  border-top: 1px solid var(--border);
  padding-top: 64px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__brand .logo { margin-bottom: 16px; }

.footer__desc {
  font-size: .88rem;
  color: var(--muted);
  max-width: 280px;
  margin-bottom: 24px;
  line-height: 1.7;
}

.footer__socials { display: flex; gap: 14px; }

.social__link {
  width: 40px; height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: var(--transition);
}
.social__link svg { width: 18px; height: 18px; }
.social__link:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,245,196,.2);
}

.footer__nav-title {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
}

.footer__nav-list li + li { margin-top: 12px; }
.footer__nav-list a {
  font-size: .9rem;
  color: var(--muted);
  transition: color var(--transition);
}
.footer__nav-list a:hover { color: var(--primary); }

.footer__contact p {
  font-size: .88rem;
  color: var(--muted);
  margin-bottom: 10px;
}
.footer__contact a { transition: color var(--transition); }
.footer__contact a:hover { color: var(--primary); }
.footer__cnpj { font-size: .8rem !important; opacity: .6; }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom p { font-size: .82rem; color: var(--muted); }

/* ─── WHATSAPP FLOAT ────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 999;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 6px 24px rgba(37,211,102,.45);
  animation: waPulse 2.4s ease-in-out infinite;
  transition: transform var(--transition);
}
.whatsapp-float svg { width: 30px; height: 30px; }
.whatsapp-float:hover { transform: scale(1.1); animation-play-state: paused; }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,.5), 0 6px 24px rgba(37,211,102,.4); }
  50%       { box-shadow: 0 0 0 14px rgba(37,211,102,0), 0 6px 24px rgba(37,211,102,.4); }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .cards--4 { grid-template-columns: repeat(2, 1fr); }
  .cards--3 { grid-template-columns: repeat(2, 1fr); }
  .diferencial__inner { grid-template-columns: 1fr; gap: 48px; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .steps__track { display: none; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Nav mobile */
  .hamburger { display: flex; }
  .header__cta { display: none; }

  .nav {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(11,15,26,.97);
    backdrop-filter: blur(20px);
    z-index: 900;
    padding: 100px 40px 40px;
    flex-direction: column;
  }
  .nav.open { display: flex; }
  .nav__list { flex-direction: column; gap: 8px; }
  .nav__link {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-title);
    letter-spacing: .06em;
    color: var(--text);
    padding: 12px 0;
    display: block;
    border-bottom: 1px solid var(--border);
  }

  .hero__stats { gap: 24px; }
  .stat__divider { display: none; }

  .cards--4 { grid-template-columns: 1fr; }
  .cards--3 { grid-template-columns: 1fr; }

  .form { padding: 28px 20px; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .form__row .form__group { margin-bottom: 24px; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom .container { flex-direction: column; text-align: center; }

  .hero__title { font-size: clamp(2rem, 8vw, 2.8rem); }

  .step { padding: 0 0; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .btn--lg { text-align: center; }
  .whatsapp-float { bottom: 18px; right: 18px; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
  .cta-section__title { font-size: 2.2rem; }
}