/* =============================================
   BUREAU DE COMUNICAÇÃO — DESIGN SYSTEM
   Light Architectural Aesthetic | Montserrat
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&display=swap');

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

:root {
  /* Brand Colors */
  --blue: #0D3B66;
  --blue-dark: #0a2f52;
  --blue-light: #1a5090;
  --blue-xlight: #e8f0f8;
  --blue-glow: rgba(13, 59, 102, 0.08);
  --dark: #1C1C1C;
  --white: #FFFFFF;
  --gray-light: #F2F2F2;
  --gray-mid: #6B6B6B;
  --gray-300: #AAAAAA;
  --gray-border: #E0E0E0;
  --whatsapp: #25d366;
  --whatsapp-dark: #128c7e;
  --danger: #ef4444;

  /* Surfaces */
  --bg: var(--white);
  --bg-2: var(--gray-light);
  --surface: var(--white);
  --border: var(--gray-border);

  /* Typography */
  --font: 'Montserrat', sans-serif;

  /* Spacing & Shape */
  --radius: 4px;
  --radius-lg: 8px;
  --radius-xl: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
  --shadow-blue: 0 4px 24px rgba(13, 59, 102, 0.18);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background-color: var(--white);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font);
}

/* ---------- TYPOGRAPHY ---------- */
h1,
h2,
h3,
h4 {
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--dark);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
}

h4 {
  font-size: 1rem;
  font-weight: 700;
}

p {
  color: var(--gray-mid);
  max-width: 65ch;
}

.blue {
  color: #6aacff;
}

.lead {
  font-size: 1.125rem;
  color: var(--gray-mid);
}

/* ---------- LAYOUT ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: 6rem;
}

.section-header {
  margin-bottom: 3rem;
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition);
  position: relative;
}

.btn-blue {
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

.btn-blue:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(13, 59, 102, 0.28);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid var(--blue);
}

.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-dark:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--white);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: 1rem;
}

/* ---------- NAVIGATION ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 44px;
  width: auto;
  display: block;
}

/* Fallback text logo */
.nav-logo-text {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--blue);
}

.nav-logo-icon {
  width: 38px;
  height: 38px;
  background: var(--blue);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 900;
  color: var(--white);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 0.5rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  transition: color var(--transition);
  white-space: nowrap;
}

.site-header.scrolled .nav-link {
  color: var(--gray-mid);
}

.nav-link:hover,
.nav-link.active {
  color: #6aacff !important;
}

.site-header.scrolled .nav-link:hover,
.site-header.scrolled .nav-link.active {
  color: var(--blue) !important;
}

.nav-item.has-dropdown:hover>.dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.dropdown a {
  display: block;
  padding: 0.65rem 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-mid);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.dropdown a:hover {
  background: var(--blue-xlight);
  color: var(--blue);
  padding-left: 1.25rem;
}

.nav-cta {
  margin-left: 1rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

.site-header.scrolled .nav-toggle span {
  background: var(--dark);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--blue-dark);
  padding-top: 72px;
  /* Push content below fixed header */
}

.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../fachada.jpeg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 1.5s ease-out;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(13, 43, 76, 0.75) 45%, rgba(13, 43, 76, 0.3) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero-title {
  color: var(--white);
  margin-bottom: 1.25rem;
}

.hero-title .blue-accent {
  color: #6aacff;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2.5rem;
  max-width: 56ch;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s ease infinite;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
}

@keyframes bounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(6px);
  }
}

/* ---------- STATS SECTION ---------- */
.stats-section {
  background: var(--blue);
  padding-block: 4rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  padding: 1rem;
}

.stat-num {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-sep {
  width: 30px;
  height: 2px;
  background: rgba(255, 255, 255, 0.3);
  margin: 0.75rem auto;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ---------- SERVICES GRID ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--blue-dark);
}

.service-card p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--gray-mid);
}

.service-icon {
  display: none;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-6px);
  border-color: transparent;
}
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: all var(--transition);
}

.service-card:hover .service-icon {
  background: var(--blue);
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--dark);
}

.service-card p {
  font-size: 0.875rem;
  color: var(--gray-mid);
  line-height: 1.7;
  max-width: 100%;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  transition: gap var(--transition);
}

.service-card:hover .service-link {
  gap: 0.65rem;
}

/* ---------- MASONRY GALLERY ---------- */
.masonry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}

.masonry-item img {
  width: 100%;
  display: block;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.masonry-item:hover img {
  transform: scale(1.06);
}

.masonry-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 43, 76, 0.88) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
}

.masonry-item:hover .masonry-overlay {
  opacity: 1;
}

.masonry-info h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}

.masonry-info span {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.75);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.gallery-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.1rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-mid);
  border: 1.5px solid var(--border);
  transition: all var(--transition);
  background: transparent;
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--blue);
  border-color: var(--blue);
  background: var(--blue-xlight);
}

.gallery-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ---------- LAYOUT GRIDS (PRODUCTS) ---------- */
.layout-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-bottom: 4rem;
  align-items: center;
}

.layout-grid-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ---------- FEATURES ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.feature-item {
  text-align: center;
  padding: 2rem 1rem;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-item p {
  font-size: 0.875rem;
  color: var(--gray-mid);
  max-width: 100%;
}

/* ---------- PROCESS ---------- */
.process-bg {
  background: var(--gray-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.process-grid::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: calc(100% / 6);
  right: calc(100% / 6);
  height: 1px;
  background: linear-gradient(to right, transparent, var(--blue), transparent);
  opacity: 0.2;
}

.process-step {
  text-align: center;
  padding: 3rem 2rem;
}

.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--blue);
  color: var(--blue);
  font-size: 1.1rem;
  font-weight: 900;
  margin: 0 auto 1.5rem;
  position: relative;
  z-index: 1;
  background: var(--gray-light);
}

.process-step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.process-step p {
  font-size: 0.875rem;
  color: var(--gray-mid);
  max-width: 100%;
}

/* ---------- CTA SECTION ---------- */
.cta-section {
  background: var(--blue);
  text-align: center;
  padding-block: 7rem;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---------- PAGE HERO ---------- */
.page-hero {
  padding-top: 10rem;
  padding-bottom: 4rem;
  background: var(--blue);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero .section-label {
  color: rgba(255, 255, 255, 0.6);
}

.page-hero h1 {
  color: var(--white);
}

.page-hero .lead {
  color: rgba(255, 255, 255, 0.75);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a:hover {
  color: var(--white);
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--dark);
}

.footer-main {
  padding-block: 4rem;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 1rem;
  max-width: 28ch;
  line-height: 1.75;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  transition: all var(--transition);
}

.social-link:hover {
  border-color: var(--blue-light);
  color: var(--white);
  background: var(--blue);
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.25rem;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
}

.footer-col a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-block: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
}

/* ---------- FORMS ---------- */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.875rem 1rem;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--dark);
  transition: border-color var(--transition);
  outline: none;
}

.form-control::placeholder {
  color: var(--gray-300);
}

.form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(13, 59, 102, 0.08);
}

select.form-control {
  appearance: none;
  cursor: pointer;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* ---------- CARDS ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(13, 59, 102, 0.15);
}

/* ---------- BADGE ---------- */
.badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.badge-blue {
  background: var(--blue-xlight);
  color: var(--blue);
  border: 1px solid rgba(13, 59, 102, 0.15);
}

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition);
  animation: pulse-whatsapp 3s ease infinite;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-whatsapp {

  0%,
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }

  50% {
    box-shadow: 0 4px 32px rgba(37, 211, 102, 0.7), 0 0 0 8px rgba(37, 211, 102, 0.1);
  }
}

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox.open {
  display: flex;
}

.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
}

.lightbox-close {
  position: absolute;
  top: -3rem;
  right: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.lightbox-close:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

/* ---------- ANIMATIONS ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 {
  transition-delay: 0.1s;
}

.fade-in-delay-2 {
  transition-delay: 0.2s;
}

.fade-in-delay-3 {
  transition-delay: 0.3s;
}

.fade-in-delay-4 {
  transition-delay: 0.4s;
}

.fade-in-delay-5 {
  transition-delay: 0.5s;
}

/* ---------- MOBILE ---------- */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .masonry-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: fixed;
    inset: 0;
    top: 72px;
    background: rgba(255, 255, 255, 0.99);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    gap: 0;
    overflow-y: auto;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-link {
    padding: 1rem 0 !important;
    font-size: 1rem;
    width: 100%;
    border-bottom: 1px solid var(--border);
    color: var(--dark) !important;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: transparent;
    border: none;
    padding: 0 1rem;
    display: none;
  }

  .nav-item.has-dropdown.open>.dropdown {
    display: block;
  }

  .dropdown a {
    color: var(--gray-mid) !important;
  }

  .nav-cta {
    margin: 1.5rem 0 0;
    width: 100%;
  }

  .nav-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .process-grid::before {
    display: none;
  }

  .masonry-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .cta-section {
    padding-block: 5rem;
  }

  .section {
    padding-block: 4rem;
  }

  .layout-grid-2,
  .layout-grid-cards {
    grid-template-columns: 1fr;
  }

  .layout-grid-2 {
    gap: 3rem;
  }

  .empresa-grid,
  .sobre-grid {
    grid-template-columns: 1fr !important;
  }

  /* Fix inline grids globally for mobile */
  div[style*="grid-template-columns:1fr 1fr"],
  div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Reduce gap for large parent grids on mobile */
  div[style*="gap:5rem"],
  div[style*="gap: 5rem"] {
    gap: 3rem !important;
  }
}

@media (max-width: 480px) {
  .masonry-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    justify-content: center;
  }
}