/* 
  ALCAP COMUNICAÇÃO VISUAL - STYLING SYSTEM
  Aesthetic: Void Black / Neon Orange / Ultra-Modern Tech (Vercel & Warp Inspired)
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* Colors (60% deep blacks, 30% structural white/gray, 10% neon orange conversion) */
  --bg-pure: #000000;
  --bg-surface: #0B0B0F;
  --bg-surface-elevated: #121217;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 85, 0, 0.3);
  
  --text-primary: #FFFFFF;
  --text-secondary: #8E8E93;
  --text-muted: #48484A;
  
  --accent-color: #FF5500;
  --accent-glow: rgba(255, 85, 0, 0.4);
  --accent-soft: rgba(255, 85, 0, 0.1);
  
  /* Fonts */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Glassmorphism */
  --glass-bg: rgba(11, 11, 15, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(16px);
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-pure);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
}

/* Fine Brutalist Grid Overlay Background */
.brutalist-grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Reactive grid cells that highlight on mousemove */
.interactive-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: screen;
}

/* Content Container wrapper to push content above grids */
.page-wrapper {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--text-primary);
}

p {
  line-height: 1.6;
  color: var(--text-secondary);
}

.glow-text {
  text-shadow: 0 0 20px rgba(255, 85, 0, 0.3);
}

.text-orange {
  color: var(--accent-color);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Header & Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #1C1C1C;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  padding: 16px 0;
  transition: var(--transition-medium);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-icon {
  width: 24px;
  height: 24px;
  background: var(--accent-color);
  clip-path: polygon(25% 0%, 100% 0%, 75% 100%, 0% 100%);
  display: inline-block;
  box-shadow: 0 0 10px var(--accent-color);
}

.logo-text span {
  color: var(--accent-color);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
  position: relative;
  padding: 4px 0;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-color);
  transition: var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

/* Mobile hamburger toggle button (hidden on desktop) */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  z-index: 110;
  transition: var(--transition-fast);
}

.nav-toggle:hover {
  border-color: var(--accent-color);
  background: var(--accent-soft);
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-medium), opacity var(--transition-fast);
  transform-origin: center;
}

.nav-toggle.active .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-medium);
  gap: 8px;
}

.btn-primary {
  background: var(--accent-color);
  color: var(--text-primary);
  border: 1px solid var(--accent-color);
  box-shadow: 0 0 15px rgba(255, 85, 0, 0.2);
}

.btn-primary:hover {
  background: #E04B00;
  box-shadow: 0 0 25px rgba(255, 85, 0, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  border-color: var(--accent-color);
  background: var(--accent-soft);
  transform: translateY(-2px);
}

.btn-icon {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  position: relative;
  display: flex;
  align-items: center;
  min-height: 80vh;
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 5;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  padding: 6px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: 24px;
  font-weight: 700;
}

.hero-title span {
  background: linear-gradient(135deg, #FFFFFF 30%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Section Common */
.section {
  padding: 100px 0;
  border-top: 1px solid var(--border-color);
  position: relative;
}

.section-header {
  margin-bottom: 60px;
  max-width: 600px;
}

.section-tag {
  color: var(--accent-color);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-size: 36px;
  line-height: 1.2;
}

/* Brutalist Feature Grid ("Por que a Alcap?") */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--border-color);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}

.feature-card {
  background: var(--bg-surface);
  padding: 48px;
  transition: var(--transition-medium);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  background: var(--bg-surface-elevated);
  box-shadow: inset 0 0 20px rgba(255, 85, 0, 0.05);
}

.feature-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 24px;
  display: block;
}

.feature-card-title {
  font-size: 20px;
  margin-bottom: 16px;
}

.feature-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Before and After Comparison Slider */
.slider-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}

@media (max-width: 992px) {
  .slider-container {
    grid-template-columns: 1fr;
  }
}

.before-after-box {
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 24px;
  background: var(--bg-surface);
}

.before-after-title {
  font-size: 18px;
  margin-bottom: 8px;
}

.before-after-desc {
  font-size: 14px;
  margin-bottom: 20px;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 4px;
  user-select: none;
  cursor: ew-resize;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.slider-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.slider-img-before {
  z-index: 10;
  filter: grayscale(100%) brightness(0.6);
}

.slider-img-after {
  z-index: 5;
}

.slider-bar {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--accent-color);
  z-index: 20;
  box-shadow: 0 0 10px var(--accent-color);
  pointer-events: none;
}

.slider-handle {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--bg-surface-elevated);
  border: 2px solid var(--accent-color);
  border-radius: 50%;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  color: var(--accent-color);
  box-shadow: 0 0 15px rgba(255, 85, 0, 0.4);
}

.slider-handle svg {
  width: 16px;
  height: 16px;
}

.slider-label {
  position: absolute;
  bottom: 12px;
  padding: 4px 8px;
  background: rgba(0, 0, 0, 0.8);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: 1px solid var(--border-color);
  border-radius: 2px;
}

.slider-label-before {
  left: 12px;
  z-index: 20;
  color: var(--text-secondary);
}

.slider-label-after {
  right: 12px;
  z-index: 20;
  color: var(--accent-color);
  border-color: var(--accent-color);
}

/* Fluid Canvas Portfolio */
.portfolio-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-tag {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition-medium);
  font-family: var(--font-display);
}

.filter-tag:hover {
  border-color: var(--accent-color);
  color: var(--text-primary);
}

.filter-tag.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--text-primary);
  box-shadow: 0 0 12px rgba(255, 85, 0, 0.3);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 24px;
}

.portfolio-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition-medium);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  border-color: var(--accent-color);
  box-shadow: 0 0 20px rgba(255, 85, 0, 0.1);
  transform: translateY(-4px);
}

.portfolio-image-wrapper {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
  background: var(--bg-surface-elevated);
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: var(--transition-medium);
}

.portfolio-card:hover .portfolio-img {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.portfolio-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-title {
  font-size: 18px;
  margin-bottom: 8px;
}

.portfolio-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  flex-grow: 1;
}

.portfolio-materials {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
  margin-bottom: 12px;
}

.portfolio-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.portfolio-tag {
  font-size: 10px;
  color: var(--accent-color);
  background: var(--accent-soft);
  padding: 2px 8px;
  border-radius: 2px;
  font-family: var(--font-display);
}

/* Simulador de Projeto Executivo */
.simulator-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  display: grid;
  grid-template-columns: 1fr 400px;
  overflow: hidden;
}

@media (max-width: 992px) {
  .simulator-box {
    grid-template-columns: 1fr;
  }
}

.simulator-form-side {
  padding: 48px;
}

@media (max-width: 576px) {
  .simulator-form-side {
    padding: 24px;
  }
}

.simulator-steps {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
}

.sim-step-indicator {
  font-family: var(--font-display);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.sim-step-indicator.active {
  color: var(--accent-color);
}

.sim-step-indicator.active::after {
  content: '';
  position: absolute;
  bottom: -17px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-color);
  box-shadow: 0 0 10px var(--accent-color);
}

.sim-step-indicator.completed {
  color: var(--text-primary);
}

.sim-step-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

.sim-step-indicator.active .sim-step-num {
  border-color: var(--accent-color);
  background: var(--accent-soft);
}

.sim-step-indicator.completed .sim-step-num {
  border-color: var(--accent-color);
  background: var(--accent-color);
  color: var(--text-primary);
}

.simulator-step-content {
  display: none;
}

.simulator-step-content.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

.form-group {
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 576px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-family: var(--font-display);
}

.form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 12px 16px;
  font-size: 15px;
  border-radius: 4px;
  transition: var(--transition-medium);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 10px rgba(255, 85, 0, 0.1);
  background: rgba(255, 85, 0, 0.01);
}

.form-select {
  cursor: pointer;
}

.form-select option {
  color: #000000;
  background-color: #FFFFFF;
}

.form-checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.form-checkbox-group input {
  display: none;
}

.custom-checkbox {
  width: 20px;
  height: 20px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.form-checkbox-group input:checked + .custom-checkbox {
  background: var(--accent-color);
  border-color: var(--accent-color);
}

.custom-checkbox svg {
  width: 12px;
  height: 12px;
  color: var(--text-primary);
  display: none;
}

.form-checkbox-group input:checked + .custom-checkbox svg {
  display: block;
}

.simulator-buttons {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
}

/* Simulator Summary Side */
.simulator-summary-side {
  background: var(--bg-surface-elevated);
  border-left: 1px solid var(--border-color);
  padding: 48px;
  display: flex;
  flex-direction: column;
}

@media (max-width: 992px) {
  .simulator-summary-side {
    border-left: none;
    border-top: 1px solid var(--border-color);
    padding: 32px;
  }
}

.summary-title {
  font-size: 20px;
  margin-bottom: 24px;
}

.summary-detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.summary-detail-item {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  padding-bottom: 8px;
}

.summary-label {
  color: var(--text-secondary);
}

.summary-value {
  font-weight: 500;
}

.summary-total-box {
  margin-top: auto;
  border-top: 2px solid var(--accent-color);
  padding-top: 24px;
  margin-bottom: 32px;
}

.summary-total-label {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--accent-color);
  margin-bottom: 8px;
  font-family: var(--font-display);
}

.summary-total-val {
  font-size: 32px;
  font-family: var(--font-display);
  font-weight: 700;
}

.summary-disclaimer {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Testimonials / Clientes */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 32px;
  position: relative;
}

.testimonial-quote {
  font-size: 15px;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 24px;
  line-height: 1.6;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent-color);
}

.user-info h4 {
  font-size: 14px;
  margin-bottom: 2px;
}

.user-info p {
  font-size: 11px;
  color: var(--text-muted);
}

/* CTA conversion section */
.cta-section {
  background: radial-gradient(circle at 80% 20%, rgba(255, 85, 0, 0.08) 0%, transparent 60%);
  text-align: center;
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.cta-box {
  max-width: 650px;
  margin: 0 auto;
}

.cta-title {
  font-size: 44px;
  margin-bottom: 24px;
  line-height: 1.2;
}

.cta-desc {
  font-size: 18px;
  margin-bottom: 40px;
}

.pulse-btn {
  animation: neonPulse 2s infinite alternate;
}

/* Floating Action Bar */
.floating-bar {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.floating-trigger {
  width: 56px;
  height: 56px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 15px rgba(255, 85, 0, 0.3);
  transition: var(--transition-medium);
  color: var(--accent-color);
}

.floating-trigger svg {
  width: 24px;
  height: 24px;
  transition: transform var(--transition-medium);
}

.floating-bar:hover .floating-trigger {
  transform: rotate(45deg);
  background: var(--accent-color);
  color: var(--text-primary);
  box-shadow: 0 0 25px var(--accent-color);
}

/* Bottom row: Back to Top + Trigger side by side */
.floating-bottom-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Back to Top Button */
.back-to-top-btn {
  width: 48px;
  height: 48px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 16px;
  transition: var(--transition-medium);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  /* Oculto por padrão — aparece após scroll */
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

.back-to-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top-btn:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--text-primary);
  box-shadow: 0 0 20px rgba(255, 85, 0, 0.5);
  transform: translateY(-3px);
}

.floating-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: var(--transition-medium);
}

.floating-bar:hover .floating-actions {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.floating-action-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  padding: 10px 18px;
  border-radius: 100px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition-fast);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  white-space: nowrap;
}

.floating-action-btn:hover {
  border-color: var(--accent-color);
  background: var(--accent-soft);
  transform: translateX(-4px);
}

.floating-action-btn svg {
  width: 16px;
  height: 16px;
}

.floating-action-btn.whatsapp-btn svg {
  color: #25D366;
}

.floating-action-btn.instagram-btn svg {
  color: #E1306C;
}

/* Footer */
.footer {
  background: #040406;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
  font-size: 14px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.footer-logo-desc {
  max-width: 320px;
}

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

.footer-logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer-links-title {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 20px;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-color);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--text-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.03);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 12px;
}

@media (max-width: 576px) {
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    align-items: center;
    text-align: center;
  }
}

/* --- ADMIN PANEL PAGES DESIGN --- */
.admin-layout {
  min-height: 100vh;
  background: var(--bg-pure);
  display: flex;
  flex-direction: column;
}

.admin-header {
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-surface);
  padding: 16px 0;
}

.admin-header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-title-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-badge {
  background: var(--accent-soft);
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  padding: 2px 8px;
  font-size: 10px;
  border-radius: 2px;
  text-transform: uppercase;
  font-weight: 700;
  font-family: var(--font-display);
}

.admin-main {
  flex-grow: 1;
  padding: 48px 0;
}

.admin-nav-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 32px;
  gap: 8px;
}

.admin-tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  padding: 12px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.admin-tab-btn:hover {
  color: var(--text-primary);
}

.admin-tab-btn.active {
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

.admin-tab-content {
  display: none;
}

.admin-tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

/* Admin Grid Layouts */
.admin-dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.admin-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 32px;
}

.admin-card-title {
  font-size: 18px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Admin Table Design */
.admin-table-container {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.admin-table th {
  background: var(--bg-surface-elevated);
  padding: 16px;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-color);
}

.admin-table td {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.admin-table tr:hover td {
  background: rgba(255, 85, 0, 0.01);
}

.admin-badge-type {
  font-size: 11px;
  font-family: var(--font-display);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  padding: 2px 6px;
  border-radius: 2px;
}

.admin-lead-val {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent-color);
}

/* Drag and Drop Upload Box */
.drag-drop-zone {
  border: 2px dashed var(--border-color);
  padding: 40px;
  text-align: center;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-medium);
  background: rgba(255,255,255,0.01);
  margin-bottom: 24px;
}

.drag-drop-zone:hover, .drag-drop-zone.dragover {
  border-color: var(--accent-color);
  background: var(--accent-soft);
}

.drag-drop-icon {
  width: 48px;
  height: 48px;
  color: var(--text-secondary);
  margin: 0 auto 16px;
}

.drag-drop-zone:hover .drag-drop-icon {
  color: var(--accent-color);
  animation: pulse 1s infinite;
}

.file-preview-box {
  margin-top: 16px;
  display: none;
  gap: 16px;
  align-items: center;
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: 4px;
  background: var(--bg-surface-elevated);
}

.file-preview-img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 2px;
}

/* Admin Cost Edit Grid */
.cost-table-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .cost-table-grid {
    grid-template-columns: 1fr;
  }
}

.cost-section-title {
  font-size: 14px;
  text-transform: uppercase;
  color: var(--accent-color);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
  margin-bottom: 20px;
  font-family: var(--font-display);
}

/* Login Center Card */
.login-center-wrapper {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 48px 32px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo .logo {
  justify-content: center;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes neonPulse {
  0% {
    box-shadow: 0 0 15px rgba(255, 85, 0, 0.2);
  }
  100% {
    box-shadow: 0 0 30px rgba(255, 85, 0, 0.6);
  }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* ==========================================================================
   TOAST NOTIFICATION SYSTEM
   ========================================================================== */

#toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-width: 320px;
  max-width: 420px;
  background: #16161C;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--accent-color);
  border-radius: 6px;
  padding: 16px 18px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255,255,255,0.04);
  pointer-events: auto;
  position: relative;
  overflow: hidden;
  animation: toastSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.toast.toast-exit {
  animation: toastSlideOut 0.35s cubic-bezier(0.4, 0, 1, 1) forwards;
}

.toast.toast-success { border-left-color: #30D158; }
.toast.toast-error   { border-left-color: #FF3B30; }
.toast.toast-warning { border-left-color: #FF9F0A; }
.toast.toast-info    { border-left-color: #0A84FF; }

.toast-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 15px;
}

.toast-success .toast-icon { background: rgba(48, 209, 88, 0.12);  color: #30D158; }
.toast-error   .toast-icon { background: rgba(255, 59, 48, 0.12);   color: #FF3B30; }
.toast-warning .toast-icon { background: rgba(255, 159, 10, 0.12);  color: #FF9F0A; }
.toast-info    .toast-icon { background: rgba(10, 132, 255, 0.12);  color: #0A84FF; }

.toast-body { flex: 1; min-width: 0; }

.toast-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 3px;
  letter-spacing: -0.01em;
}

.toast-message {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  padding: 2px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
  flex-shrink: 0;
}

.toast-close:hover { color: var(--text-primary); }

.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: currentColor;
  opacity: 0.4;
  transform-origin: left;
  animation: toastProgress linear forwards;
}

.toast-success .toast-progress { color: #30D158; }
.toast-error   .toast-progress { color: #FF3B30; }
.toast-warning .toast-progress { color: #FF9F0A; }
.toast-info    .toast-progress { color: #0A84FF; }

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(40px) scale(0.96); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes toastSlideOut {
  from { opacity: 1; transform: translateX(0) scale(1); max-height: 120px; }
  to   { opacity: 0; transform: translateX(44px) scale(0.94); max-height: 0; }
}

@keyframes toastProgress {
  from { transform: scaleX(1); }
  to   { transform: scaleX(0); }
}

/* ==========================================================================
   CONFIRM MODAL (substitui window.confirm nativo)
   ========================================================================== */

#confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#confirm-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.confirm-modal {
  background: #16161C;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 32px;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 59, 48, 0.12);
  transform: scale(0.94) translateY(12px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

#confirm-overlay.visible .confirm-modal {
  transform: scale(1) translateY(0);
}

.confirm-modal-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 59, 48, 0.1);
  border: 1px solid rgba(255, 59, 48, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #FF3B30;
  margin-bottom: 20px;
}

.confirm-modal-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.confirm-modal-message {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

.confirm-modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.confirm-btn-cancel {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.confirm-btn-cancel:hover {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text-primary);
}

.confirm-btn-confirm {
  background: #FF3B30;
  border: 1px solid #FF3B30;
  color: #fff;
  padding: 10px 22px;
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 0 16px rgba(255, 59, 48, 0.3);
}

.confirm-btn-confirm:hover {
  background: #E0352B;
  box-shadow: 0 0 24px rgba(255, 59, 48, 0.5);
  transform: translateY(-1px);
}

/* ==========================================================================
   EDIT PROJECT MODAL
   ========================================================================== */

#edit-overlay,
#edit-trans-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 9997;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#edit-overlay.visible,
#edit-trans-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.edit-modal {
  background: #16161C;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 2px solid var(--accent-color);
  border-radius: 10px;
  width: 100%;
  max-width: 660px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.85);
  transform: scale(0.95) translateY(16px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

#edit-overlay.visible .edit-modal,
#edit-trans-overlay.visible .edit-modal {
  transform: scale(1) translateY(0);
}

.edit-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.edit-modal-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.edit-modal-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 85, 0, 0.1);
  border: 1px solid rgba(255, 85, 0, 0.25);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--accent-color);
}

.edit-modal-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin: 0;
}

.edit-modal-close {
  background: none;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-secondary);
  width: 34px;
  height: 34px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 15px;
  transition: all 0.2s;
}

.edit-modal-close:hover {
  background: rgba(255,59,48,0.1);
  border-color: rgba(255,59,48,0.4);
  color: #FF3B30;
}

.edit-modal-body {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Image preview section */
.edit-image-section {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 16px;
}

.edit-current-img-wrapper {
  position: relative;
  width: 120px;
  height: 80px;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.1);
}

.edit-current-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.2s;
}

.edit-current-img-wrapper:hover .edit-current-img {
  filter: brightness(0.4);
}

.edit-img-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0;
  transition: opacity 0.2s;
}

.edit-current-img-wrapper:hover .edit-img-overlay {
  opacity: 1;
}

.edit-img-overlay i { font-size: 20px; margin-bottom: 2px; }

.edit-img-info { flex: 1; }

.edit-img-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255,85,0,0.08);
  border: 1px solid rgba(255,85,0,0.25);
  color: var(--accent-color);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 100px;
}

.edit-img-badge.changed {
  background: rgba(48, 209, 88, 0.08);
  border-color: rgba(48, 209, 88, 0.3);
  color: #30D158;
}

.edit-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 20px 28px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.edit-btn-save {
  background: var(--accent-color);
  border: 1px solid var(--accent-color);
  color: #fff;
  padding: 11px 24px;
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 0 16px rgba(255, 85, 0, 0.25);
  display: flex;
  align-items: center;
}

.edit-btn-save:hover {
  background: #E04B00;
  box-shadow: 0 0 28px rgba(255, 85, 0, 0.5);
  transform: translateY(-1px);
}

.edit-btn-save:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ==========================================================================
   DRAG & DROP — Portfolio Table
   ========================================================================== */

/* Handle de arraste */
.drag-handle,
.drag-handle-trans {
  cursor: grab;
  color: var(--text-muted);
  padding: 4px 8px;
  font-size: 14px;
  transition: color 0.2s;
  user-select: none;
}

.drag-handle:hover,
.drag-handle-trans:hover { color: var(--accent-color); }
.drag-handle:active,
.drag-handle-trans:active { cursor: grabbing; }

/* Linha sendo arrastada */
tr.dragging {
  opacity: 0.35;
  background: rgba(255, 85, 0, 0.04) !important;
}

/* Linha alvo (acima da qual o item será solto) */
tr.drag-over td {
  border-top: 2px solid var(--accent-color) !important;
}

tr.drag-over-bottom td {
  border-bottom: 2px solid var(--accent-color) !important;
}

/* Indicador de posição salva */
.order-saved-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: #30D158;
  font-family: var(--font-display);
  animation: fadeIn 0.3s ease;
}

/* Coluna de handle na tabela */
.admin-table td:first-child.handle-col,
.admin-table th:first-child.handle-col {
  width: 36px;
  padding: 0 4px;
}


/* ==========================================================================
   RESPONSIVE — Mobile First breakpoints
   Breakpoints:
     - 1100px : tablets horizontais / laptops pequenos
     -  992px : tablets verticais
     -  768px : tablets pequenos / celular grande
     -  576px : celulares comuns
     -  420px : celulares pequenos (iPhone SE, etc.)
   ========================================================================== */

/* Tablet horizontal / laptop pequeno (≤ 1100px) */
@media (max-width: 1100px) {
  .container {
    padding: 0 20px;
  }

  .nav-menu {
    gap: 22px;
  }
}

/* Tablet vertical (≤ 992px) */
@media (max-width: 992px) {
  /* Nav vira hamburger */
  .nav-toggle {
    display: flex;
  }

  .nav-wrapper {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    height: 100dvh;
    width: min(320px, 86vw);
    background: rgba(11, 11, 15, 0.96);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-left: 1px solid var(--border-color);
    padding: 88px 24px 32px;
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    overflow-y: auto;
    z-index: 105;
    box-shadow: -16px 0 40px rgba(0, 0, 0, 0.5);
  }

  .nav-wrapper.open {
    transform: translateX(0);
  }

  .nav-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-menu > li {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-link {
    display: block;
    padding: 16px 4px;
    font-size: 15px;
  }

  .nav-link::after { display: none; }

  .nav-cta-item {
    border-bottom: none;
    padding-top: 20px;
  }

  .nav-cta {
    width: 100%;
    padding: 14px 18px !important;
    justify-content: center;
  }

  /* Overlay escuro atrás do menu */
  body.nav-open::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 100;
    animation: fadeIn 0.25s ease;
  }

  body.nav-open {
    overflow: hidden;
  }

  /* Hero */
  .hero {
    padding: 80px 0 60px;
    min-height: auto;
  }

  .hero-title {
    font-size: 44px;
  }

  /* Section typography & spacing */
  .section {
    padding: 72px 0;
  }

  .section-header {
    margin-bottom: 44px;
  }

  .section-title {
    font-size: 32px;
  }

  /* Feature grid: 3 -> 2 colunas */
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-card {
    padding: 36px;
  }

  /* CTA */
  .cta-section {
    padding: 80px 0;
  }

  .cta-title {
    font-size: 36px;
  }
}

/* Tablet pequeno / celular grande (≤ 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 18px;
  }

  /* Logo: encolhe levemente */
  .logo-img {
    height: 40px;
  }

  /* Hero */
  .hero {
    padding: 64px 0 48px;
  }

  .hero-title {
    font-size: 38px;
    line-height: 1.12;
  }

  .hero-title br {
    display: none;
  }

  .hero-desc {
    font-size: 16px;
    margin-bottom: 32px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Section */
  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .section-title {
    font-size: 28px;
  }

  .section-tag {
    font-size: 11px;
  }

  /* Feature grid: 2 -> 1 coluna */
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    padding: 32px 28px;
  }

  /* Portfolio grid: 1 coluna, sem largura mínima rígida */
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .portfolio-filters {
    gap: 8px;
    margin-bottom: 28px;
  }

  .filter-tag {
    font-size: 11px;
    padding: 6px 12px;
  }

  /* Simulador: 3 step indicators empilham */
  .simulator-steps {
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 32px;
  }

  .sim-step-indicator {
    font-size: 11px;
    flex: 1 1 30%;
    min-width: 90px;
  }

  .simulator-form-side {
    padding: 32px 24px;
  }

  .simulator-summary-side {
    padding: 32px 24px;
  }

  .simulator-buttons {
    flex-direction: column-reverse;
    gap: 12px;
    margin-top: 32px;
  }

  .simulator-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  /* CTA */
  .cta-section {
    padding: 64px 0;
  }

  .cta-title {
    font-size: 30px;
  }

  .cta-desc {
    font-size: 16px;
    margin-bottom: 32px;
  }

  /* Floating bar: encolhe e fixa no canto */
  .floating-bar {
    bottom: 16px;
    right: 16px;
    gap: 10px;
  }

  .floating-trigger {
    width: 50px;
    height: 50px;
  }

  .back-to-top-btn {
    width: 44px;
    height: 44px;
  }

  /* Em touch devices, mostrar ações expandidas por padrão no clique */
  .floating-bar.touch-expanded .floating-actions {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .floating-bar.touch-expanded .floating-trigger svg {
    transform: rotate(45deg);
  }

  /* Footer */
  .footer {
    padding: 48px 0 24px;
  }
}

/* Celular comum (≤ 576px) */
@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }

  .navbar {
    padding: 12px 0;
  }

  .logo-img {
    height: 36px;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .nav-toggle-bar {
    width: 20px;
  }

  /* Hero */
  .hero {
    padding: 56px 0 40px;
  }

  .hero-tag {
    font-size: 11px;
    padding: 5px 10px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-desc {
    font-size: 15px;
    line-height: 1.6;
  }

  .btn {
    padding: 12px 20px;
    font-size: 13px;
  }

  /* Section */
  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 24px;
    line-height: 1.25;
  }

  .section-header {
    margin-bottom: 28px;
  }

  .section-header p {
    font-size: 14px;
  }

  /* Cards */
  .feature-card {
    padding: 28px 22px;
  }

  .feature-card-title {
    font-size: 18px;
  }

  .feature-card-desc {
    font-size: 13px;
  }

  .feature-num {
    font-size: 12px;
    margin-bottom: 18px;
  }

  /* Before-after */
  .slider-container {
    gap: 24px;
  }

  .before-after-box {
    padding: 18px;
  }

  .before-after-title {
    font-size: 16px;
  }

  .before-after-desc {
    font-size: 13px;
  }

  .slider-handle {
    width: 34px;
    height: 34px;
  }

  .slider-handle svg,
  .slider-handle i {
    width: 14px;
    height: 14px;
    font-size: 12px;
  }

  /* Portfolio */
  .portfolio-info {
    padding: 18px;
  }

  .portfolio-title {
    font-size: 16px;
  }

  .portfolio-desc {
    font-size: 13px;
  }

  .portfolio-materials {
    font-size: 10px;
  }

  /* Simulador */
  .simulator-form-side {
    padding: 24px 18px;
  }

  .simulator-summary-side {
    padding: 24px 18px;
  }

  .simulator-steps {
    gap: 8px;
    padding-bottom: 14px;
    margin-bottom: 24px;
  }

  .sim-step-indicator {
    font-size: 10px;
    flex: 1 1 28%;
    min-width: 80px;
    padding: 4px 0;
  }

  .sim-step-num {
    width: 18px;
    height: 18px;
    font-size: 9px;
  }

  .simulator-step-content h3 {
    font-size: 16px !important;
    margin-bottom: 16px !important;
  }

  .form-group {
    margin-bottom: 18px;
  }

  .form-control {
    font-size: 14px;
    padding: 11px 14px;
  }

  .summary-title {
    font-size: 18px;
  }

  .summary-detail-item {
    font-size: 13px;
  }

  .summary-total-val {
    font-size: 28px;
  }

  /* Testimonial */
  .testimonial-card {
    padding: 24px 20px;
  }

  .testimonial-quote {
    font-size: 14px;
  }

  .user-avatar {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }

  /* CTA */
  .cta-section {
    padding: 56px 0;
  }

  .cta-title {
    font-size: 26px;
  }

  .cta-desc {
    font-size: 15px;
  }

  /* Floating bar: ações não-expandidas escondem label */
  .floating-action-btn {
    padding: 8px 14px;
    font-size: 12px;
    max-width: 200px;
  }

  /* Footer */
  .footer {
    padding: 40px 0 20px;
  }

  .footer-logo-desc p {
    font-size: 13px;
  }

  .footer-contact-info p {
    font-size: 13px;
  }

  .footer-bottom {
    font-size: 11px;
  }

  /* Toast: encolhe para caber em tela pequena */
  #toast-container {
    top: 12px;
    right: 12px;
    left: 12px;
    align-items: stretch;
  }

  .toast {
    min-width: 0;
    max-width: 100%;
    width: 100%;
    padding: 14px 16px;
  }

  .toast-title {
    font-size: 12px;
  }

  .toast-message {
    font-size: 11px;
  }

  /* Confirm / Edit modais: full-width em celular */
  #edit-overlay,
  #confirm-overlay {
    padding: 12px;
    align-items: flex-end;
  }

  .edit-modal,
  .confirm-modal {
    max-height: 92vh;
  }

  .edit-modal-header {
    padding: 18px 18px 14px;
  }

  .edit-modal-body {
    padding: 18px;
    gap: 16px;
  }

  .edit-modal-footer {
    padding: 16px 18px 18px;
    flex-direction: column;
    align-items: stretch;
  }

  .edit-btn-save,
  .confirm-btn-cancel,
  .confirm-btn-confirm {
    width: 100%;
    justify-content: center;
  }
}

/* Celular muito pequeno (≤ 420px) */
@media (max-width: 420px) {
  .hero-title {
    font-size: 28px;
  }

  .section-title {
    font-size: 22px;
  }

  .cta-title {
    font-size: 22px;
  }

  .feature-card {
    padding: 24px 18px;
  }

  .sim-step-indicator {
    flex: 1 1 45%;
  }

  .footer-top {
    gap: 28px;
  }
}

/* Landscape em celular (altura baixa) */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 48px 0 32px;
  }

  .nav-wrapper {
    padding-top: 72px;
  }
}

/* Telas muito largas (4K etc.) — limita container */
@media (min-width: 1600px) {
  .container {
    max-width: 1400px;
  }
}

/* ==========================================================================
   ADMIN — Responsive
   ========================================================================== */

@media (max-width: 992px) {
  /* Grids inline de 2 colunas no admin viram 1 coluna */
  #tab-projetos > div,
  #tab-transformations > div,
  #tab-custos > div {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
}

@media (max-width: 768px) {
  .admin-header-container {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .admin-title-area {
    flex-wrap: wrap;
    gap: 8px;
  }

  .admin-nav-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .admin-tab-btn {
    flex-shrink: 0;
    padding: 10px 16px;
    font-size: 12px;
    white-space: nowrap;
  }

  .admin-main {
    padding: 32px 0;
  }

  .admin-card {
    padding: 24px 18px;
  }

  /* Imagem-preview do edit-modal: empilha em mobile */
  .edit-image-section {
    flex-direction: column;
    align-items: stretch;
  }

  .edit-current-img-wrapper {
    width: 100%;
    height: 140px;
  }

  /* Login card: padding menor em mobile */
  .login-card {
    padding: 32px 24px;
  }

  .login-center-wrapper {
    padding: 24px 16px;
  }
}

@media (max-width: 576px) {
  .admin-card-title {
    font-size: 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .admin-table th,
  .admin-table td {
    padding: 12px 10px;
    font-size: 12px;
  }

  .admin-table {
    min-width: 480px;
  }
}

/* Responsividade do contêiner de imagens de antes e depois no modal de edição */
@media (max-width: 576px) {
  .edit-trans-images-container {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
}