/* ============================
   MUSEU VIRTUAL DE TELECOM BAHIA
   Style sheet — Colorido & Vibrante
   ============================ */

:root {
  --yellow:   #F5C800;
  --yellow-d: #D4A900;
  --red:      #C0392B;
  --green:    #1A7A4A;
  --navy:     #0D1B2A;
  --navy-mid: #16304A;
  --sand:     #F5EDD6;
  --sand-d:   #EAE0C4;
  --white:    #FFFFFF;
  --text:     #1A1A1A;
  --text-mid: #444444;
  --text-light: #777777;
  --radius:   4px;
  --shadow:   0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg:0 8px 48px rgba(0,0,0,0.18);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---- UTILITY ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.container--narrow { max-width: 820px; }

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius);
}
.btn-primary {
  background: var(--yellow);
  color: var(--navy);
  border-color: var(--yellow);
}
.btn-primary:hover {
  background: var(--yellow-d);
  border-color: var(--yellow-d);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,200,0,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.btn--full { width: 100%; text-align: center; }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: var(--navy);
  padding: 0.8rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
}
.logo-icon { font-size: 1.5rem; }
.logo-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  color: var(--yellow);
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}
.nav-links a {
  color: rgba(255,255,255,0.8);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--yellow);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--yellow);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-pattern {
  position: absolute;
  inset: 0;
  background-color: var(--navy);
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 40px,
      rgba(245,200,0,0.04) 40px,
      rgba(245,200,0,0.04) 41px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 40px,
      rgba(192,57,43,0.04) 40px,
      rgba(192,57,43,0.04) 41px
    );
}
.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(26,122,74,0.2) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(245,200,0,0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 60% 80%, rgba(192,57,43,0.15) 0%, transparent 50%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 2rem;
  animation: fadeUp 1s ease both;
}
.hero-eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 1.5rem;
}
.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hero-title em {
  font-style: italic;
  color: var(--yellow);
}
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  max-width: 540px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* ---- STATS STRIP ---- */
.stats-strip {
  background: var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 1.8rem 2rem;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 3rem;
}
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
}
.stat-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--navy-mid);
  margin-top: 0.3rem;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(13,27,42,0.2);
}

/* ---- SECTION HEADER ---- */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.1;
}

/* ---- CATEGORIES ---- */
.categories {
  background: var(--sand);
  padding: 6rem 0;
}
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.cat-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: 8px;
  border-bottom: 4px solid transparent;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.cat-1::before { background: var(--yellow); }
.cat-2::before { background: var(--green); }
.cat-3::before { background: var(--red); }
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.cat-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.cat-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.75rem;
}
.cat-card p {
  color: var(--text-mid);
  line-height: 1.6;
  font-size: 0.95rem;
  flex: 1;
}
.cat-arrow {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: 1.2rem;
  color: var(--yellow-d);
  font-weight: 700;
  transition: var(--transition);
}
.cat-card:hover .cat-arrow { transform: translateX(6px); }

/* ---- GALLERY ---- */
.featured { padding: 6rem 0; background: var(--white); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.gallery-grid--full {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.gallery-card {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  background: var(--sand-d);
  aspect-ratio: 4/3;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.gallery-card:hover { transform: scale(1.03); box-shadow: var(--shadow-lg); }
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.gallery-card:hover img { transform: scale(1.06); }
.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,27,42,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
}
.gallery-card:hover .gallery-card-overlay { opacity: 1; }
.gallery-card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--white);
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.gallery-card-cat {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--yellow);
}
.gallery-loading {
  grid-column: 1/-1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem;
  color: var(--text-light);
  gap: 1rem;
}
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--sand-d);
  border-top-color: var(--yellow);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.gallery-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ---- ABOUT STRIP ---- */
.about-strip {
  background: var(--navy);
  padding: 6rem 0;
}
.about-strip-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-strip-text .section-eyebrow { color: var(--yellow); }
.about-strip-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}
.about-strip-text p {
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.about-strip-deco {
  position: relative;
  height: 300px;
}
.deco-circle {
  position: absolute;
  border-radius: 50%;
  border: 2px solid;
}
.deco-1 {
  width: 200px; height: 200px;
  border-color: rgba(245,200,0,0.3);
  top: 20px; left: 20px;
  animation: rotate 20s linear infinite;
}
.deco-2 {
  width: 140px; height: 140px;
  border-color: rgba(26,122,74,0.4);
  top: 60px; left: 60px;
  animation: rotate 15s linear infinite reverse;
}
.deco-3 {
  width: 80px; height: 80px;
  border-color: rgba(192,57,43,0.4);
  top: 100px; left: 100px;
  animation: rotate 10s linear infinite;
}
.deco-signal {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  font-size: 4rem;
  animation: pulse 2s ease infinite;
}

/* ---- PAGE HERO ---- */
.page-hero {
  padding: 10rem 2rem 5rem;
  background: var(--navy);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(245,200,0,0.03) 40px, rgba(245,200,0,0.03) 41px),
    repeating-linear-gradient(-45deg, transparent, transparent 40px, rgba(192,57,43,0.03) 40px, rgba(192,57,43,0.03) 41px);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  color: var(--white);
  margin: 0.75rem 0;
}
.page-hero p {
  color: rgba(255,255,255,0.65);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- ACERVO SECTION ---- */
.acervo-section { padding: 4rem 0 6rem; }
.filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.filter-btn {
  padding: 0.5rem 1.25rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 2px solid var(--sand-d);
  background: var(--white);
  color: var(--text-mid);
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--yellow);
}
.search-bar {
  position: relative;
  margin-bottom: 2.5rem;
  max-width: 480px;
}
.search-bar input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 3rem;
  border: 2px solid var(--sand-d);
  border-radius: 100px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: var(--transition);
}
.search-bar input:focus { border-color: var(--yellow); }
.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
}
.no-results {
  text-align: center;
  padding: 4rem;
  color: var(--text-light);
  font-size: 1rem;
}

/* ---- LIGHTBOX ---- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(13,27,42,0.95);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: fadeIn 0.2s ease;
}
.lightbox.open { display: flex; }
.lightbox-inner {
  max-width: 900px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}
.lightbox-inner img {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox-info {
  max-width: 250px;
  color: var(--white);
}
.lightbox-info h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}
.lightbox-meta {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.75rem !important;
}
.lightbox-info p {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}
.lightbox-counter {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3);
  display: block;
  margin-top: 1rem;
}
.lightbox-cat {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--yellow);
  background: rgba(245,200,0,0.1);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
}
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: fixed;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 201;
}
.lightbox-close { top: 1.5rem; right: 2rem; font-size: 1.5rem; }
.lightbox-prev { left: 1.5rem; top: 50%; transform: translateY(-50%); font-size: 3rem; }
.lightbox-next { right: 1.5rem; top: 50%; transform: translateY(-50%); font-size: 3rem; }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { color: var(--yellow); }

/* ---- SOBRE SECTION ---- */
.sobre-section { padding: 5rem 0 6rem; }
.sobre-block {
  margin-bottom: 4rem;
}
.sobre-block h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.25rem;
  border-left: 4px solid var(--yellow);
  padding-left: 1rem;
}
.sobre-block p {
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}
.sobre-block a { color: var(--green); text-decoration: underline; }

/* TIMELINE */
.timeline { margin-bottom: 4rem; }
.timeline-title {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 2.5rem;
  border-left: 4px solid var(--yellow);
  padding-left: 1rem;
}
.timeline-item {
  display: grid;
  grid-template-columns: 20px 80px 1fr;
  gap: 1.25rem;
  align-items: start;
  margin-bottom: 2.5rem;
  position: relative;
  padding-left: 0;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 20px;
  bottom: -2.5rem;
  width: 2px;
  background: var(--sand-d);
}
.timeline-item:last-child::before { display: none; }
.timeline-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--yellow);
  border: 3px solid var(--navy);
  box-shadow: 0 0 0 2px var(--yellow);
  margin-top: 2px;
  flex-shrink: 0;
}
.timeline-year {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.05em;
  padding-top: 0;
}
.timeline-content h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.4rem;
}
.timeline-content p {
  color: var(--text-mid);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---- CONTATO SECTION ---- */
.contato-section { padding: 5rem 0 6rem; }
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}
.contato-info h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
}
.contato-info > p {
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.info-icon { font-size: 1.5rem; flex-shrink: 0; }
.info-item strong { display: block; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-light); margin-bottom: 0.2rem; }
.info-item a, .info-item span { color: var(--text-mid); font-size: 0.95rem; }
.info-item a:hover { color: var(--green); text-decoration: underline; }

.contato-form-wrap {
  background: var(--sand);
  padding: 2.5rem;
  border-radius: 8px;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--sand-d);
  border-radius: var(--radius);
  font-family: 'Barlow', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  outline: none;
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(245,200,0,0.15);
}
.form-group textarea { resize: vertical; }

/* ---- FOOTER ---- */
.footer {
  background: var(--navy);
  padding: 3rem 0 2rem;
  border-top: 3px solid var(--yellow);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.05em;
}
.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  color: rgba(255,255,255,0.5);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--yellow); }
.footer-copy {
  color: rgba(255,255,255,0.3);
  font-size: 0.8rem;
}
.footer-copy a { color: rgba(255,255,255,0.4); }
.footer-copy a:hover { color: var(--yellow); }

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(30px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeIn {
  from { opacity:0; } to { opacity:1; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes rotate {
  to { transform: rotate(360deg); }
}
@keyframes pulse {
  0%,100% { transform:translate(-50%,-50%) scale(1); }
  50%      { transform:translate(-50%,-50%) scale(1.1); }
}
@keyframes scrollPulse {
  0%,100% { opacity:0.4; transform:scaleY(1); }
  50%      { opacity:1;   transform:scaleY(1.2); }
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .about-strip-inner { grid-template-columns: 1fr; }
  .about-strip-deco { display: none; }
  .contato-grid { grid-template-columns: 1fr; }
  .lightbox-inner { grid-template-columns: 1fr; }
  .lightbox-info { max-width: 100%; }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--navy);
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 99;
  }
  .nav-links.open a { font-size: 1.5rem; }
  .nav-toggle { display: flex; z-index: 101; }
  .stat { padding: 0 1.5rem; }
  .stat-num { font-size: 1.5rem; }
  .stats-strip { gap: 0.5rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .timeline-item { grid-template-columns: 20px 60px 1fr; }
}