/* ============================================================
   BTTO Group — Landing Page
   Paleta: Preto (#000) + Dourado (#CCA335) com gradiente bronze-ouro
   ============================================================ */

:root {
  --gold: #CCA335;
  --gold-deep: #B58B2A;
  --bronze: #9A6E28;
  --bronze-dark: #5E3F1A;
  --white: #ffffff;
  --black: #000000;
  --dark: #0b0b0b;
  --dark-2: #121212;
  --dark-3: #171717;
  --line: rgba(204, 163, 53, 0.18);
  --text: #e9e9e9;
  --text-muted: #b3b3b3;
  --gold-gradient: linear-gradient(135deg, #5E3F1A 0%, #9A6E28 40%, #B58B2A 70%, #CCA335 100%);
  --topbar-h: 30px;

  /* Seções claras */
  --bg-white: #ffffff;
  --bg-gray: #f4f4f5;
  --ink: #1a1a1a;
  --ink-body: #444444;
  --ink-muted: #6b6b6b;
  --border-light: #e4e4e6;
  --accent-bronze: #a06a1f;
  --gold-soft: #FAF6EA;
  --gold-soft-border: #ECDFBA;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Montserrat', -apple-system, "Segoe UI", Roboto, sans-serif;
  background-color: var(--black);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; }

h1, h2, h3, h4, h5 { font-weight: 700; color: var(--black); margin-top: 0; }

.gold-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--gold);
}

/* ============ TOP BAR ============ */
.top-bar {
  height: var(--topbar-h);
  background-color: var(--gold);
  color: var(--black);
  font-size: 0.78rem;
  font-weight: 600;
}
.top-bar__item,
.top-bar__social-link {
  color: var(--black);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity .2s ease;
}
.top-bar__item:hover { opacity: .7; color: var(--black); }
.top-bar__social-link {
  width: 24px;
  height: 24px;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.95rem;
  transition: background-color .2s ease, transform .2s ease;
}
.top-bar__social-link:hover {
  background-color: rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
  color: var(--black);
}
@media (max-width: 575.98px) {
  .top-bar { font-size: 0.75rem; }
  .top-bar__item span:not(.bi) { display: inline; }
}

/* ============ MAIN NAV ============ */
.main-nav {
  background-color: var(--black);
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
  transition: box-shadow .3s ease, padding .3s ease;
}
.main-nav.scrolled {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
  padding: 0.6rem 0;
}
.main-nav__logo {
  height: 68px;
  width: auto;
  transition: height .3s ease;
}
.main-nav.scrolled .main-nav__logo { height: 56px; }
.navbar-toggler {
  border: 1px solid var(--line);
  color: var(--gold);
  font-size: 1.4rem;
  padding: 2px 10px;
}
.navbar-toggler:focus { box-shadow: none; }
.main-nav .nav-link {
  color: var(--gold);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: color .2s ease;
}
.main-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.3rem;
  height: 2px;
  background: var(--gold-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after { transform: scaleX(1); }
.main-nav .nav-link:hover { color: #fff; }
.nav-link--cta {
  border: 1px solid rgba(204, 163, 53, 0.35);
  border-radius: 6px;
  padding: 0.4rem 1.2rem !important;
}
.nav-link--cta::after { display: none; }
.nav-link--cta:hover,
.nav-link--cta.active {
  background: var(--gold-gradient);
  color: var(--black) !important;
  border-color: transparent;
}

/* ============ BUTTONS ============ */
.btn-gold {
  background: var(--gold-gradient);
  color: var(--white);
  font-weight: 700;
  border: none;
  border-radius: 40px;
  padding: 0.85rem 2rem;
  letter-spacing: 0.4px;
  box-shadow: 0 8px 24px rgba(204, 163, 53, 0.25);
  transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
}
.btn-gold:hover {
  color: var(--white);
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 12px 32px rgba(204, 163, 53, 0.4);
}
.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  font-weight: 700;
  border: 1.5px solid var(--gold);
  border-radius: 40px;
  padding: 0.8rem 1.9rem;
  letter-spacing: 0.4px;
  transition: all .25s ease;
}
.btn-outline-gold:hover {
  background: var(--gold-gradient);
  color: var(--black);
  border-color: transparent;
  transform: translateY(-2px);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--topbar-h) - 70px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 0 7rem;
  background: linear-gradient(160deg, #000 0%, #0d0a05 55%, #000 100%);
  background-color: #000;
  overflow: hidden;
}

/* Camada da foto (parallax) — mais alta que o banner para permitir o deslocamento */
.hero__bg {
  position: absolute;
  top: -12%;
  left: 0;
  width: 100%;
  height: 124%;
  z-index: 0;
  background-image: url('../images/hero-bg.jpg');
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  will-change: transform;
  transform: translate3d(0, 0, 0);
}
/* Escurecimento (~86%) + brilhos dourados por cima da foto */
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(176, 122, 46, 0.22), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(204, 163, 53, 0.14), transparent 45%),
    linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65));
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(204, 163, 53, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(204, 163, 53, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at center, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero__content { position: relative; z-index: 2; max-width: 900px; }
.hero__eyebrow {
  display: inline-block;
  color: var(--gold);
  font-family: 'Cinzel', serif;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 40px;
  padding: 0.4rem 1.2rem;
  margin-bottom: 1.5rem;
}
.hero__title {
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 1.3rem;
}
.hero__subtitle {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 2.4rem;
}
.btn-hero { font-size: 1.05rem; padding: 1rem 2.4rem; }
.btn-hero__arrow { margin-left: 8px; animation: bob 1.6s ease-in-out infinite; }
.hero__scroll {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--gold);
  font-size: 1.6rem;
  z-index: 2;
  animation: bob 1.8s ease-in-out infinite;
  opacity: 0.8;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}
.hero__scroll { animation-name: bobX; }
@keyframes bobX {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============ SECTIONS ============ */
.section { padding: 6rem 0; position: relative; }
.section--dark { background-color: var(--dark); }
.section--darker { background-color: var(--black); }
.section--light { background-color: var(--bg-white); }
.section--light-alt { background-color: var(--bg-gray); }
.section--gold-soft { background-color: var(--gold-soft); }
.section--light .section__title,
.section--light-alt .section__title,
.section--gold-soft .section__title { color: var(--ink); }
.section--light .section__lead,
.section--light-alt .section__lead,
.section--gold-soft .section__lead { color: var(--ink-body); }
.section--light .section__text,
.section--light-alt .section__text,
.section--gold-soft .section__text { color: var(--ink-muted); }
.section--light .section__lead strong,
.section--light .section__text strong,
.section--light-alt .section__lead strong,
.section--light-alt .section__text strong,
.section--gold-soft .section__lead strong,
.section--gold-soft .section__text strong { color: var(--accent-bronze); }
.section__eyebrow {
  display: inline-block;
  color: var(--accent-bronze);
  font-family: 'Cinzel', serif;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 0.8rem;
  position: relative;
  padding-bottom: 0.6rem;
}
.section__eyebrow::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46px;
  height: 3px;
  border-radius: 3px;
  background: var(--gold-gradient);
}
.text-center .section__eyebrow::after { left: 50%; transform: translateX(-50%); }
.section__title {
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 1.2rem;
  line-height: 1.2;
}
.section__lead {
  font-size: 1.12rem;
  color: var(--text);
  margin-bottom: 1rem;
}
.section__text { color: var(--text-muted); margin-bottom: 1rem; }
.section__lead strong, .section__text strong { color: var(--gold); font-weight: 700; }

/* ============ QUEM SOMOS ============ */
.about__emblem {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(176,122,46,0.18), transparent 70%);
}
.about__emblem::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(160, 106, 31, 0.35);
  animation: spinSlow 40s linear infinite;
}
@keyframes spinSlow { to { transform: rotate(360deg); } }
.about__logo { max-width: 100%; width: 340px; height: auto; }
.about__stats { border-top: 1px solid var(--border-light); padding-top: 1.6rem; }
.stat { text-align: center; }
.stat__num {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--accent-bronze);
  line-height: 1.1;
}
.stat__num small { font-size: 0.6em; font-weight: 700; }
.stat__label {
  display: block;
  font-size: 0.78rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.3rem;
}

/* ============ SOLUÇÕES ============ */
.solution-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 2.2rem 1.8rem;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
}
.solution-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(160, 106, 31, 0.4);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.12);
}
.solution-card:hover::before { transform: scaleX(1); }
.solution-card__icon {
  width: 62px;
  height: 62px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: var(--white);
  background: var(--gold-gradient);
  margin-bottom: 1.3rem;
  box-shadow: 0 8px 20px rgba(204, 163, 53, 0.25);
}
.solution-card__title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.7rem;
}
.solution-card__text { color: var(--ink-body); font-size: 0.96rem; margin: 0; }

/* ============ SEGMENTOS (grid de boxes) ============ */
.segment-box {
  display: flex;
  flex-direction: column;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.segment-box:hover {
  transform: translateY(-6px);
  border-color: rgba(160, 106, 31, 0.4);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.12);
}
.segment-box__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.segment-box__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.segment-box:hover .segment-box__media img { transform: scale(1.06); }
.segment-box__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.5) 100%);
}
.segment-box__icon {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 2;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-gradient);
  color: var(--black);
  font-size: 1.35rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}
.segment-box__body { flex: 1 1 auto; padding: 1.4rem 1.3rem 1.6rem; }
.segment-box__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.6rem;
}
.segment-box__text { color: var(--ink-body); font-size: 0.92rem; margin: 0; }

/* ============ PROCESSO / TIMELINE ============ */
.timeline {
  display: flex;
  gap: 2rem;
  align-items: stretch;
}
.timeline-step {
  position: relative;
  flex: 1 1 0;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 1.8rem 1.5rem 1.8rem 1.7rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
}
/* Borda com degradê dourado à esquerda do card */
.timeline-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 5px;
  border-radius: 14px 0 0 14px;
  background: var(--gold-gradient);
}
/* Seta rasa (na cor do card) colada à borda direita das colunas internas */
.timeline-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -15px;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 30px solid transparent;
  border-bottom: 30px solid transparent;
  border-left: 16px solid var(--bg-white);
  filter: drop-shadow(3px 0 2px rgba(0, 0, 0, 0.06));
  z-index: 4;
}
.timeline-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--gold-gradient);
  color: var(--black);
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: 1.1rem;
}
.timeline-step__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 0.8rem;
}
.timeline-step__en {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-bronze);
  margin-top: 0.25rem;
}
.timeline-step__text {
  font-size: 0.85rem;
  color: var(--ink-body);
  margin-bottom: 0.9rem;
}
.timeline-step__benefit {
  font-size: 0.85rem;
  color: var(--ink-body);
  margin: 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-light);
}
.timeline-step__benefit strong { color: var(--accent-bronze); }

/* Bloco "O Diferencial Competitivo" */
.differential {
  max-width: 940px;
  margin: 3.5rem auto 0;
  background: var(--bg-white);
  border: 1px solid var(--gold-soft-border);
  border-left: 4px solid var(--gold);
  border-radius: 16px;
  padding: 2.2rem 2.4rem;
}
.differential__title {
  color: var(--ink);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.9rem;
}
.differential__text {
  color: var(--ink-body);
  margin: 0;
  font-size: 1rem;
}

@media (max-width: 991.98px) {
  .timeline { flex-direction: column; gap: 2.8rem; }
  .timeline-step:not(:last-child)::after {
    top: auto;
    right: auto;
    left: 50%;
    bottom: -15px;
    transform: translateX(-50%);
    border-top: 16px solid var(--bg-white);
    border-bottom: 0;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    filter: drop-shadow(0 3px 2px rgba(0, 0, 0, 0.06));
  }
}
@media (max-width: 575.98px) {
  .differential { padding: 1.8rem 1.5rem; }
}

/* ============ CONTATO ============ */
.contact-list { list-style: none; padding: 0; margin: 1.8rem 0 0; }
.contact-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-body);
  margin-bottom: 0.9rem;
  font-weight: 500;
}
.contact-list li i { color: var(--accent-bronze); font-size: 1.2rem; }
.contact-list a { color: var(--ink-body); transition: color .2s; }
.contact-list a:hover { color: var(--accent-bronze); }

.contact-form {
  background: var(--bg-white);
  border: 1px solid var(--gold-soft-border);
  border-left: 4px solid var(--gold);
  border-radius: 18px;
  padding: 2.2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}
.contact-form .form-label {
  color: var(--accent-bronze);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.3px;
  margin-bottom: 0.4rem;
}
.form-label__opt {
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--ink-muted);
  text-transform: none;
  letter-spacing: 0;
}
.contact-form .form-control {
  background-color: #fafafa;
  border: 1px solid #d9d9dc;
  color: var(--ink);
  border-radius: 10px;
  padding: 0.75rem 1rem;
}
.contact-form .form-control::placeholder { color: #9a9a9a; }
.contact-form .form-control:focus {
  background-color: #fff;
  border-color: var(--accent-bronze);
  box-shadow: 0 0 0 0.2rem rgba(160, 106, 31, 0.15);
  color: var(--ink);
}
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
/* ============ MODAL DE ALERTAS ============ */
.btto-modal .modal-content {
  position: relative;
  border: none;
  border-radius: 18px;
  padding: 2.4rem 2rem 2rem;
  background: var(--bg-white);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}
.btto-modal .modal-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gold-gradient);
}
.btto-modal__close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 34px;
  height: 34px;
  border: none;
  background: transparent;
  color: var(--ink-muted);
  font-size: 0.95rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color .2s ease, color .2s ease;
}
.btto-modal__close:hover { background-color: #f0f0f0; color: var(--ink); }
.btto-modal__icon {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  margin: 0.4rem auto 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.3rem;
}
.btto-modal__title {
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.6rem;
}
.btto-modal__text {
  color: var(--ink-body);
  font-size: 0.98rem;
  margin-bottom: 1.6rem;
}
/* Variações por tipo de alerta */
.btto-modal--success .btto-modal__icon {
  background: var(--gold-gradient);
  color: var(--black);
}
.btto-modal--warning .btto-modal__icon {
  background: #fbeecb;
  color: #b8860b;
}
.btto-modal--error .btto-modal__icon {
  background: #fbe4e4;
  color: #c0392b;
}

/* ============ FOOTER ============ */
.footer {
  background-color: #060606;
  border-top: 1px solid var(--line);
  padding: 3.5rem 0 1.5rem;
}
.footer__logo { height: 60px; width: auto; }
.footer__contact { list-style: none; padding: 0; margin: 0; }
.footer__contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  margin-bottom: 0.7rem;
}
.footer__contact li i { color: var(--gold); }
.footer__contact a { color: var(--text-muted); transition: color .2s; }
.footer__contact a:hover { color: var(--gold); }
.footer__social a {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--gold);
  font-size: 1.15rem;
  transition: all .25s ease;
}
.footer__social a:hover {
  background: var(--gold-gradient);
  color: var(--black);
  border-color: transparent;
  transform: translateY(-3px);
}
.footer__bottom {
  border-top: 1px solid var(--line);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
}
.footer__bottom p { color: #6f6f6f; font-size: 0.85rem; margin: 0; }
.footer__bottom p a { color: var(--gold); text-decoration: underline; transition: color .2s; }
.footer__bottom p a:hover { color: var(--gold-deep); }

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  z-index: 999;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform .25s ease, box-shadow .25s ease;
  animation: pulse 2.4s infinite;
}
.whatsapp-float:hover {
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}
@keyframes pulse {
  0% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ============ SCROLL REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--dark-2);
    border: 1px solid var(--line);
    border-radius: 12px;
    margin-top: 0.8rem;
    padding: 0.8rem;
  }
  .main-nav .nav-link::after { display: none; }
  .nav-link--cta { display: inline-block; margin-top: 0.5rem; text-align: center; }
  .about__logo { width: 240px; }
}
@media (max-width: 767.98px) {
  .section { padding: 4rem 0; }
  .hero { min-height: auto; padding: 4.5rem 0 5.5rem; }
  .contact-form { padding: 1.6rem; }
}