/* =========================================
   ASTRA3D — style.css
   ========================================= */

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

:root {
  --blue: #00D4FF;
  --purple: #7B2FFF;
  --green: #00FF88;
  --orange: #FF6B35;
  --dark: #050814;
  --dark-2: #0D1117;
  --dark-3: #161B22;
  --dark-4: #1E2530;
  --text: #E6EDF3;
  --text-muted: #8B949E;
  --border: rgba(255, 255, 255, 0.08);
  --glass: rgba(255, 255, 255, 0.04);
  --gradient: linear-gradient(135deg, var(--blue), var(--purple));
  --glow-blue: 0 0 40px rgba(0, 212, 255, 0.3);
  --glow-purple: 0 0 40px rgba(123, 47, 255, 0.3);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Outfit', sans-serif;
  --font-alt: 'Space Grotesk', sans-serif;
}

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

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

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

ul {
  list-style: none;
}

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

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--dark-2);
}

::-webkit-scrollbar-thumb {
  background: var(--purple);
  border-radius: 3px;
}

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

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

.accent {
  color: var(--blue);
}

/* ---- SECTION COMMON ---- */
.section {
  padding: 100px 0;
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(123, 47, 255, 0.15));
  border: 1px solid rgba(0, 212, 255, 0.3);
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 4px 24px rgba(123, 47, 255, 0.4);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(123, 47, 255, 0.6);
}

.btn--whatsapp {
  background: #25D366;
  color: white;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn--whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
}

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

.btn--outline:hover {
  background: rgba(0, 212, 255, 0.1);
  transform: translateY(-2px);
}

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

.btn--sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* =========================================
   HEADER / NAV
   ========================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(5, 8, 20, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  gap: 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-alt);
  font-size: 1.5rem;
  font-weight: 700;
}

.nav__logo-img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
}

.nav__logo-text {
  font-weight: 800;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  padding: 8px 16px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.nav__link:hover {
  color: var(--text);
  background: var(--glass);
}

.nav__link.active {
  color: var(--text);
}

.nav__link--cta {
  background: var(--gradient);
  color: white !important;
  font-weight: 600;
}

.nav__link--cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(123, 47, 255, 0.4);
}

.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(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(123, 47, 255, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  animation: float-particle linear infinite;
  opacity: 0;
}

@keyframes float-particle {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    transform: translateY(-100px) rotate(720deg);
    opacity: 0;
  }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  grid-column: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--blue);
  font-weight: 500;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.4);
    opacity: 0.7;
  }
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 500px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat {
  text-align: center;
}

.stat__number {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__number+span {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

.stat__divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ---- 3D PRINTER ANIMATION ---- */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.printer-animation {
  position: relative;
  width: 280px;
  height: 320px;
}

.printer-body {
  width: 100%;
  height: 100%;
  position: relative;
}

.printer-frame {
  width: 240px;
  height: 280px;
  border: 2px solid rgba(0, 212, 255, 0.3);
  border-radius: 12px;
  position: relative;
  background: rgba(0, 212, 255, 0.03);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.1), inset 0 0 20px rgba(0, 212, 255, 0.05);
  overflow: hidden;
}

.printer-frame::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  animation: scan-line 3s ease-in-out infinite;
}

@keyframes scan-line {
  0% {
    top: 0;
    opacity: 1;
  }

  100% {
    top: 100%;
    opacity: 0;
  }
}

.printer-bed {
  position: absolute;
  bottom: 30px;
  left: 20px;
  right: 20px;
  height: 6px;
  background: linear-gradient(90deg, rgba(0, 212, 255, 0.3), rgba(123, 47, 255, 0.3));
  border-radius: 3px;
}

.print-object {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 0;
}

.layer {
  height: 8px;
  border-radius: 3px;
  animation: build-layer 2s ease-out forwards;
  opacity: 0;
}

.layer-1 {
  width: 80px;
  background: rgba(0, 212, 255, 0.7);
  animation-delay: 0.5s;
}

.layer-2 {
  width: 70px;
  background: rgba(40, 180, 255, 0.8);
  animation-delay: 1s;
}

.layer-3 {
  width: 58px;
  background: rgba(80, 150, 255, 0.8);
  animation-delay: 1.5s;
}

.layer-4 {
  width: 44px;
  background: rgba(123, 100, 255, 0.85);
  animation-delay: 2s;
}

.layer-5 {
  width: 28px;
  background: rgba(123, 47, 255, 0.9);
  animation-delay: 2.5s;
}

@keyframes build-layer {
  0% {
    opacity: 0;
    transform: scaleX(0.5);
  }

  100% {
    opacity: 1;
    transform: scaleX(1);
  }
}

.printer-head {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  animation: head-move 3s ease-in-out infinite;
}

@keyframes head-move {

  0%,
  100% {
    left: 30%;
  }

  50% {
    left: 70%;
  }
}

.nozzle {
  width: 20px;
  height: 30px;
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.5), rgba(0, 212, 255, 0.8));
  border-radius: 2px 2px 6px 6px;
  margin: 0 auto;
  position: relative;
}

.filament-drop {
  width: 2px;
  height: 8px;
  background: var(--blue);
  margin: 0 auto;
  border-radius: 1px;
  animation: drip 0.5s ease-in-out infinite;
}

@keyframes drip {

  0%,
  100% {
    height: 4px;
    opacity: 1;
  }

  50% {
    height: 10px;
    opacity: 0.5;
  }
}

/* =========================================
   SERVIÇOS
   ========================================= */
.servicos {
  background: var(--dark-2);
}

.servicos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.servico-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: var(--transition);
  cursor: default;
}

.servico-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(0, 212, 255, 0.1);
}

.servico-card--destaque {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(123, 47, 255, 0.08));
  border-color: rgba(0, 212, 255, 0.3);
}

.servico-card__badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--gradient);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.servico-card__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(123, 47, 255, 0.15));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--blue);
  transition: var(--transition);
  font-size: 1.6rem;
}

.servico-card:hover .servico-card__icon {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.25), rgba(123, 47, 255, 0.25));
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.servico-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.servico-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.6;
}

.servico-card ul li {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}

.servico-card ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-size: 0.8rem;
}

/* =========================================
   MATERIAIS
   ========================================= */
.materiais {
  background: var(--dark);
}

.materiais__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.material-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.material-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
}

.material-card__color {
  height: 6px;
  width: 100%;
}

.material-card>*:not(.material-card__color) {
  padding: 0 20px;
}

.material-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  padding-top: 20px;
  margin-bottom: 8px;
}

.material-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
  padding-bottom: 12px;
}

.material-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 20px !important;
}

.material-tags span {
  background: var(--dark-4);
  border: 1px solid var(--border);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 100px;
  color: var(--text-muted);
}

/* =========================================
   PORTFOLIO
   ========================================= */
.portfolio {
  background: var(--dark-2);
}

.portfolio__filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--dark-3);
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn--active {
  background: var(--gradient);
  border-color: transparent;
  color: white;
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.portfolio-item {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.portfolio-item:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.2);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.portfolio-item__visual {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
}

.portfolio-item__info {
  padding: 16px 20px 20px;
}

.portfolio-item__info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.portfolio-item__info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.portfolio-item__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(0, 212, 255, 0.1);
  color: var(--blue);
  border: 1px solid rgba(0, 212, 255, 0.2);
  margin-bottom: 8px;
}

/* =========================================
   PROCESSO
   ========================================= */
.processo {
  background: var(--dark);
}

.processo__steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 180px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.step:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.step__number {
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.step__content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step__content p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.step__arrow {
  font-size: 1.6rem;
  color: var(--text-muted);
  padding-top: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
}

/* =========================================
   DEPOIMENTOS
   ========================================= */
.depoimentos {
  background: var(--dark-2);
}

.depoimentos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.depoimento-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.depoimento-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.2);
}

.stars {
  color: #FFD700;
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.depoimento-card>p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.depoimento-autor {
  display: flex;
  align-items: center;
  gap: 12px;
}

.autor-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.depoimento-autor strong {
  font-size: 0.95rem;
  display: block;
}

.depoimento-autor span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* =========================================
   SOBRE
   ========================================= */
.sobre {
  background: var(--dark);
}

.sobre__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.sobre__content .section__tag {
  display: inline-block;
  margin-bottom: 12px;
}

.sobre__content .section__title {
  text-align: left;
  margin-bottom: 20px;
}

.sobre__content p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 1rem;
}

.sobre__diferenciais {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.diferencial {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.diferencial__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  color: var(--blue);
}

.diferencial strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
}

.diferencial span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.sobre__card-info {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 20px;
}

.info-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.info-row:last-child {
  border-bottom: none;
}

.info-row__icon {
  color: var(--blue);
  margin-top: 3px;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.info-row strong {
  display: block;
  font-size: 0.85rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 4px;
}

.info-row span {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* =========================================
   CONTATO
   ========================================= */
.contato {
  background: var(--dark-2);
}

.contato__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.contato__info .section__tag {
  display: inline-block;
  margin-bottom: 12px;
}

.contato__info .section__title {
  text-align: left;
  margin-bottom: 16px;
}

.contato__info>p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contato__canais {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.canal-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.canal-btn--whatsapp {
  background: rgba(37, 211, 102, 0.08);
  border-color: rgba(37, 211, 102, 0.2);
  color: #25D366;
}

.canal-btn--whatsapp:hover {
  background: rgba(37, 211, 102, 0.15);
  transform: translateX(4px);
}

.canal-btn--phone {
  background: rgba(0, 212, 255, 0.08);
  border-color: rgba(0, 212, 255, 0.2);
  color: var(--blue);
}

.canal-btn--phone:hover {
  background: rgba(0, 212, 255, 0.15);
  transform: translateX(4px);
}

.canal-btn strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
}

.canal-btn span {
  font-size: 0.85rem;
  opacity: 0.8;
}

.canal-btn__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* ---- FORM ---- */
.contato__form {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contato__form h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--dark-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 12px 16px;
  transition: var(--transition);
  outline: none;
  resize: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.form-group select option {
  background: var(--dark-3);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}

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

.footer__brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 320px;
}

.footer__links h4,
.footer__contato h4 {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

.footer__links ul li {
  margin-bottom: 10px;
}

.footer__links ul li a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer__links ul li a:hover {
  color: var(--text);
}

.footer__contato p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
  line-height: 1.5;
}

.footer__contato a[href^="tel"] {
  color: var(--blue);
}

.footer__contato .btn {
  margin-top: 16px;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

/* =========================================
   WHATSAPP FLOAT
   ========================================= */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6);
}

.whatsapp-float__tooltip {
  position: absolute;
  right: 70px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
}

/* =========================================
   ANIMATIONS
   ========================================= */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* =========================================
   RESPONSIVE
   ========================================= */

/* ---- Tablet largo ---- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero__content {
    order: 1;
  }

  .hero__visual {
    order: 2;
    justify-content: center;
  }

  .hero__badge {
    justify-content: center;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

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

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

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

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

/* ---- Tablet / Mobile largo ---- */
@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  /* --- Nav mobile --- */
  .nav {
    padding: 16px 20px;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100dvh;
    background: var(--dark-2);
    border-left: 1px solid var(--border);
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    gap: 6px;
    padding: 80px 24px 40px;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    backdrop-filter: blur(20px);
  }

  .nav__menu.open {
    right: 0;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
  }

  .nav__link {
    width: 100%;
    text-align: center;
    padding: 14px 20px;
    font-size: 1rem;
    border-radius: 12px;
  }

  .nav__toggle {
    display: flex;
    z-index: 1002;
  }

  /* Overlay ao abrir menu */
  .nav__menu.open::before {
    content: '';
    position: fixed;
    inset: 0;
    width: 100vw;
    left: -100vw;
    background: rgba(0, 0, 0, 0.6);
    z-index: -1;
  }

  /* --- Hero --- */
  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }

  .hero__content {
    order: 1;
  }

  .hero__visual {
    order: 2;
    justify-content: center;
  }

  .hero__badge {
    justify-content: center;
    display: inline-flex;
  }

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

  .hero__subtitle {
    font-size: 1rem;
    margin: 0 auto 28px;
  }

  .hero__actions {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }

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

  .stat__divider {
    display: none;
  }

  /* --- Seção título --- */
  .section__title {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
  }

  /* --- Serviços --- */
  .servicos__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .servico-card {
    padding: 24px;
  }

  /* --- Materiais --- */
  .materiais__grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  /* --- Portfólio --- */
  .portfolio__filters {
    gap: 8px;
  }

  .filter-btn {
    padding: 6px 14px;
    font-size: 0.82rem;
  }

  .portfolio__grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
  }

  /* --- Processo --- */
  .processo__steps {
    flex-direction: column;
    gap: 16px;
  }

  .step__arrow {
    display: none;
  }

  .step {
    padding: 22px;
  }

  /* --- Depoimentos --- */
  .depoimentos__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* --- Sobre --- */
  .sobre__container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sobre__content .section__title {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    text-align: left;
  }

  .sobre__diferenciais {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  /* --- Contato --- */
  .contato__wrapper {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contato__info .section__title {
    text-align: left;
    font-size: clamp(1.6rem, 5vw, 2rem);
  }

  .contato__form {
    padding: 24px 20px;
  }

  /* --- Footer --- */
  .footer__top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
    gap: 6px;
  }

  .footer__brand p {
    max-width: 100%;
  }

  /* --- Printer animation --- */
  .printer-animation {
    width: 200px;
    height: 230px;
  }

  .printer-frame {
    width: 180px;
    height: 205px;
  }

  /* --- WhatsApp float --- */
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float__tooltip {
    display: none;
  }
}

/* ---- Mobile pequeno ---- */
@media (max-width: 480px) {
  .section {
    padding: 52px 0;
  }

  .container {
    padding: 0 16px;
  }

  /* Hero */
  .hero {
    padding: 90px 0 0px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .hero__title {
    font-size: clamp(1.8rem, 7vw, 2.4rem);
  }

  .hero__actions {
    flex-direction: column;
    gap: 10px;
  }

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

  .hero__stats {
    gap: 12px;
  }

  .stat__number {
    font-size: 1.5rem;
  }

  .stat+span {
    font-size: 1.5rem;
  }

  /* Cards de serviços */
  .servico-card {
    padding: 20px;
  }

  .servico-card__icon {
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
    margin-bottom: 14px;
  }

  /* Materiais */
  .materiais__grid {
    grid-template-columns: 1fr;
  }

  /* Sobre */
  .sobre__diferenciais {
    grid-template-columns: 1fr;
  }

  /* Portfolio filtros */
  .portfolio__filters {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
  }

  .filter-btn {
    flex-shrink: 0;
  }

  /* Portfolio grid */
  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  /* Seção título */
  .section__title {
    font-size: 1.6rem;
  }

  .section__tag {
    font-size: 0.72rem;
  }

  /* Form */
  .contato__form {
    padding: 20px 16px;
  }

  .contato__form h3 {
    font-size: 1.2rem;
  }

  /* Sobre card info */
  .sobre__card-info {
    padding: 20px;
  }

  .info-row {
    gap: 12px;
  }

  /* Canal btns */
  .contato__canais {
    gap: 10px;
  }

  .canal-btn {
    padding: 12px 14px;
  }

  /* Depoimentos */
  .depoimento-card {
    padding: 20px;
  }

  /* Step */
  .step {
    padding: 18px;
  }

  .step__number {
    font-size: 2.2rem;
  }

  /* Footer */
  .footer {
    padding: 44px 0 24px;
  }

  .nav__logo-text {
    font-size: 1.2rem;
  }

  .nav__logo-img {
    width: 28px;
    height: 28px;
  }

  /* WhatsApp float */
  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
  }
}

/* ---- Mobile muito pequeno (320px) ---- */
@media (max-width: 360px) {
  .hero__title {
    font-size: 1.6rem;
  }

  .btn {
    padding: 12px 18px;
    font-size: 0.9rem;
  }

  .nav__logo-text {
    font-size: 1.1rem;
  }

  .servico-card h3 {
    font-size: 1.05rem;
  }

  .section__title {
    font-size: 1.4rem;
  }
}