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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ==============================
   NAVBAR
   ============================== */
#navbar {
  backdrop-filter: blur(0px);
  background: transparent;
}

#navbar.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* ==============================
   HERO
   ============================== */
#hero-canvas {
  z-index: 1;
}

.hero-overlay {
  background: radial-gradient(ellipse at center, rgba(10, 10, 10, 0.3) 0%, rgba(10, 10, 10, 0.75) 100%);
  z-index: 2;
}

.text-gradient {
  background: linear-gradient(135deg, #F5C400 0%, #ffffff 60%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #F5C400;
  color: #000;
  font-weight: 700;
  font-size: 1rem;
  padding: 1rem 2rem;
  border-radius: 9999px;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px rgba(245, 196, 0, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 1rem 2rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #F5C400;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {

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

  50% {
    transform: translateY(12px);
    opacity: 0.3;
  }
}

/* ==============================
   INTRO MARQUEE STRIP
   ============================== */
.marquee-track {
  overflow: hidden;
  white-space: nowrap;
}

.marquee-content {
  display: inline-flex;
  gap: 0;
  animation: marqueeScroll 20s linear infinite;
}

.marquee-content span {
  font-size: 1rem;
  font-weight: 800;
  color: #000;
  padding: 0 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.marquee-content .dot {
  color: black;
  padding: 0;
  font-size: 1.5rem;
  line-height: 1;
  align-self: center;
}

@keyframes marqueeScroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ==============================
   PRODUCT SECTIONS
   ============================== */
.product-tag {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.product-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.02em;
}

.product-desc {
  font-size: 1.05rem;
  line-height: 1.75;
  margin-top: 1.25rem;
  max-width: 460px;
}

.product-features {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.feat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.btn-product-dark {
  display: inline-flex;
  align-items: center;
  background: #F5C400;
  color: #000;
  font-weight: 700;
  padding: 0.875rem 1.75rem;
  border-radius: 9999px;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-product-dark:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(245, 196, 0, 0.3);
}

.btn-product-yellow {
  display: inline-flex;
  align-items: center;
  background: #000;
  color: #F5C400;
  font-weight: 700;
  padding: 0.875rem 1.75rem;
  border-radius: 9999px;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-product-yellow:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.btn-product-white {
  display: inline-flex;
  align-items: center;
  background: #0A0A0A;
  color: #fff;
  font-weight: 700;
  padding: 0.875rem 1.75rem;
  border-radius: 9999px;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-product-white:hover {
  transform: scale(1.05);
}

/* PRODUCT PRICE */
.product-price {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-top: 1rem;
  line-height: 1;
}

/* NAV SOCIAL LINK */
.nav-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: all 0.3s ease;
  padding: 6px;
  border-radius: 8px;
}

.nav-social-link:hover {
  color: #F5C400;
  transform: scale(1.15);
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
}

/* PRODUCT 3D CANVAS */
.product-visual-wrap {
  position: relative;
}

.product-3d-container {
  position: relative;
  border-radius: 24px;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  min-height: 320px;
  background: rgba(0, 0, 0, 0.05);
}

.product-3d-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  border-radius: 24px;
}

/* PRODUCT IMAGE (replaces 3D canvas) */
.product-img-container {
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: productFloat 4s ease-in-out infinite;
}

.product-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 20px;
  display: block;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.35));
  transition: transform 0.4s ease;
}

.product-img-container:hover .product-img {
  transform: scale(1.03) rotateY(3deg);
}

@keyframes productFloat {

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

  50% {
    transform: translateY(-10px);
  }
}


/* FLOATING SHAPES - Geometria Luminosa */
.floating-shapes {
  position: absolute;
  inset: 0;
}

.shape {
  position: absolute;
  width: var(--s);
  height: var(--s);
  top: var(--t);
  left: var(--l);
  background: var(--c);
  opacity: 0.8;
  border-radius: 4px;
  animation: floatShape 4s ease-in-out infinite;
  animation-delay: var(--d);
}

.shape-hex {
  clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
}

.shape-circle {
  border-radius: 50%;
}

.shape-tri {
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

@keyframes floatShape {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-15px) rotate(5deg);
  }
}

.led-grid {
  position: absolute;
  inset: 20px;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(6, 1fr);
  gap: 4px;
}

.led-grid::before {
  content: '';
  background: radial-gradient(circle, #F5C400 0%, transparent 70%);
  opacity: 0.15;
  position: absolute;
  inset: 0;
  border-radius: 8px;
}

/* ECO HANDS */
.eco-grid {
  position: absolute;
  inset: 0;
}

.eco-hand {
  position: absolute;
  font-size: 2.5rem;
  top: var(--t);
  left: var(--l);
  transform: rotate(var(--r));
  animation: ecoFloat 3s ease-in-out infinite;
}

.eco-circle {
  position: absolute;
  top: var(--t);
  left: var(--l);
  width: var(--s, 50px);
  height: var(--s, 50px);
  border-radius: 50%;
  opacity: 0.8;
  animation: ecoFloat 2.5s ease-in-out infinite reverse;
}

@keyframes ecoFloat {

  0%,
  100% {
    transform: rotate(var(--r, 0deg)) translateY(0);
  }

  50% {
    transform: rotate(var(--r, 0deg)) translateY(-10px);
  }
}

/* PUZZLE */
.puzzle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
}

.puzzle-piece {
  font-size: 2.5rem;
  animation: puzzleFloat 3s ease-in-out infinite;
  animation-delay: var(--delay);
}

@keyframes puzzleFloat {

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

  50% {
    transform: translateY(-8px);
  }
}

.braille-dots {
  position: absolute;
  bottom: 25%;
  right: 20%;
  display: grid;
  grid-template-columns: repeat(3, 12px);
  gap: 6px;
}

.br-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #0A0A0A;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* COLOR GRID - Ordem Colorida */
.color-grid {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(3, 3.5rem);
  gap: 8px;
}

.color-block {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 10px;
  animation: colorPop 2s ease-in-out infinite;
  animation-delay: var(--delay);
}

@keyframes colorPop {

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

  50% {
    transform: scale(1.08);
  }
}

.challenge-card {
  position: absolute;
  bottom: 15%;
  right: 12%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 12px 16px;
  backdrop-filter: blur(8px);
}

.card-label {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.card-colors {
  display: flex;
  gap: 6px;
}

.card-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
}

/* CAR - NunoCar */
.car-scene {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.car-body {
  position: relative;
  width: 200px;
  height: 110px;
  animation: carFloat 3s ease-in-out infinite;
}

@keyframes carFloat {

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

  50% {
    transform: translateY(-12px);
  }
}

.car-base {
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  height: 50px;
  background: #1a1a1a;
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, 0.15);
}

.car-top {
  position: absolute;
  bottom: 65px;
  left: 25%;
  width: 50%;
  height: 40px;
  background: #111;
  border-radius: 8px 8px 0 0;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.car-wheel {
  position: absolute;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #222;
  border: 3px solid #F5C400;
  animation: wheelSpin 1.5s linear infinite;
}

.car-wheel-fl {
  bottom: 5px;
  left: 10px;
}

.car-wheel-fr {
  bottom: 5px;
  right: 10px;
}

.car-wheel-rl {
  bottom: 5px;
  left: 80px;
}

.car-wheel-rr {
  bottom: 5px;
  right: 80px;
}

@keyframes wheelSpin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.arduino-chip {
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 24px;
  background: #1a3a1a;
  border-radius: 4px;
  border: 1px solid #22C55E;
}

.signal-wave {
  position: absolute;
  top: -20px;
  right: 20px;
  width: 30px;
  height: 30px;
  border: 2px solid rgba(245, 196, 0, 0.4);
  border-radius: 50%;
  animation: signalPulse 1.5s ease-out infinite;
}

@keyframes signalPulse {
  0% {
    transform: scale(0.5);
    opacity: 1;
  }

  100% {
    transform: scale(2);
    opacity: 0;
  }
}

/* ==============================
   CLIENTS MARQUEE
   ============================== */
.section-tag {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.clients-marquee-wrap {
  overflow: hidden;
}

.clients-marquee {
  display: flex;
  gap: 0;
}

.clients-track {
  display: flex;
  gap: 1.5rem;
  padding: 1rem 0;
  animation: clientsScroll 35s linear infinite;
  white-space: nowrap;
  flex-shrink: 0;
}

.clients-marquee:hover .clients-track {
  animation-play-state: paused;
}

.client-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 180px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: all 0.3s ease;
  cursor: default;
  flex-shrink: 0;
}

.client-card:hover {
  background: rgba(245, 196, 0, 0.08);
  border-color: rgba(245, 196, 0, 0.2);
  transform: translateY(-4px);
}

.client-icon {
  font-size: 2rem;
}

.client-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.client-role {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 500;
}

@keyframes clientsScroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ==============================
   STATS
   ============================== */
.stat-num {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

/* ==============================
   CTA + FORM
   ============================== */
.cta-bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 196, 0, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #25D366;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 1.1rem 2.5rem;
  border-radius: 9999px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.cta-whatsapp:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px rgba(37, 211, 102, 0.3);
}

.cta-form-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 1.1rem 2.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  cursor: pointer;
}

.cta-form-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.4);
}

.form-container {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 2.5rem;
  text-align: left;
  animation: formReveal 0.4s ease;
}

.form-container.hidden {
  display: none;
}

@keyframes formReveal {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 0.875rem 1rem;
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
  font-family: 'Inter', sans-serif;
}

.form-input:focus {
  border-color: #F5C400;
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.2s;
}

.checkbox-label:hover {
  border-color: rgba(245, 196, 0, 0.3);
  color: #fff;
}

.checkbox-label input {
  accent-color: #F5C400;
}

.btn-submit {
  width: 100%;
  background: #F5C400;
  color: #000;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 1.1rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-submit:hover {
  transform: scale(1.02);
  box-shadow: 0 0 30px rgba(245, 196, 0, 0.3);
}

/* ==============================
   DEMO VIDEO SECTION
   ============================== */
.demo-video-wrap {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.demo-video-container {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #111;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
}

.demo-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.demo-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.3s;
}

.demo-overlay:hover {
  background: rgba(0, 0, 0, 0.3);
}

.demo-play-btn {
  width: 80px;
  height: 80px;
  background: #F5C400;
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  padding-left: 6px;
  transition: transform 0.2s;
  box-shadow: 0 0 60px rgba(245, 196, 0, 0.4);
}

.demo-overlay:hover .demo-play-btn {
  transform: scale(1.1);
}

/* ==============================
   SCROLL REVEAL CLASSES
   ============================== */
.product-text,
.product-visual-wrap {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.product-text.revealed,
.product-visual-wrap.revealed {
  opacity: 1;
  transform: translateY(0);
}

.product-visual-wrap {
  transition-delay: 0.15s;
}

/* ==============================
   MOBILE NAV HAMBURGER + OVERLAY
   ============================== */
.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

#mobile-menu-btn.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

#mobile-menu-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

#mobile-menu-btn.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.mobile-nav-link {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: color 0.3s;
}

.mobile-nav-link:hover {
  color: #F5C400;
}

.mobile-nav-socials {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.mobile-social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
}

.mobile-social-btn.instagram {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: #fff;
}

.mobile-social-btn.whatsapp {
  background: #25D366;
  color: #fff;
}

/* ==============================
   INSTAGRAM CLIENTS CAROUSEL
   ============================== */
.clients-carousel-outer {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  overflow: hidden;
  padding: 1.5rem 0 2.5rem;
}

.clients-carousel-outer::before,
.clients-carousel-outer::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.clients-carousel-outer::before {
  left: 0;
  background: linear-gradient(to right, #0A0A0A, transparent);
}

.clients-carousel-outer::after {
  right: 0;
  background: linear-gradient(to left, #0A0A0A, transparent);
}

.clients-carousel-marquee {
  display: flex;
  width: 100%;
}

.clients-carousel-track {
  display: flex;
  gap: 1.25rem;
  padding: 0.5rem 1rem;
  animation: igCarouselScroll 40s linear infinite;
  flex-shrink: 0;
  white-space: nowrap;
}

.clients-carousel-track:hover {
  animation-play-state: paused;
}

@keyframes igCarouselScroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.client-ig-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-width: 190px;
  max-width: 190px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 1.75rem 1.25rem 1.5rem;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.35s ease;
  white-space: normal;
  word-break: break-word;
  vertical-align: top;
}

.client-ig-card:hover {
  background: rgba(245, 196, 0, 0.07);
  border-color: rgba(245, 196, 0, 0.3);
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 12px 40px rgba(245, 196, 0, 0.12);
}

.client-ig-avatar {
  font-size: 2.2rem;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(245, 196, 0, 0.08);
  border: 1.5px solid rgba(245, 196, 0, 0.18);
  border-radius: 50%;
  margin-bottom: 0.4rem;
  flex-shrink: 0;
}

.client-ig-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.client-ig-role {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 500;
  line-height: 1.4;
  margin-top: 0.1rem;
}

.client-ig-handle {
  font-size: 0.78rem;
  font-weight: 700;
  color: #F5C400;
  margin-top: 0.5rem;
  letter-spacing: -0.01em;
  transition: color 0.2s;
}

.client-ig-card:hover .client-ig-handle {
  color: #fff;
}

/* ==============================
   RESPONSIVE — MOBILE FIRST
   ============================== */

/* ── Small mobile (< 480px) ── */
@media (max-width: 480px) {
  #navbar {
    padding: 0.75rem 1rem;
  }

  #hero h1,
  #hero-title {
    font-size: 2.2rem !important;
  }

  #hero-sub {
    font-size: 0.95rem !important;
  }

  #hero-cta {
    flex-direction: column;
    gap: 0.75rem;
  }

  .btn-primary,
  .btn-secondary {
    font-size: 0.9rem;
    padding: 0.85rem 1.5rem;
    width: 100%;
    justify-content: center;
  }

  .product-section {
    padding: 3rem 1rem !important;
    min-height: auto !important;
  }

  .product-title {
    font-size: 2.2rem !important;
  }

  .product-desc {
    font-size: 0.95rem;
  }

  .product-price {
    font-size: 1.6rem !important;
  }

  .product-features li {
    font-size: 0.85rem;
  }

  .btn-product-dark,
  .btn-product-yellow,
  .btn-product-white {
    font-size: 0.85rem;
    padding: 0.75rem 1.25rem;
    width: 100%;
    justify-content: center;
  }

  .product-3d-container {
    min-height: 220px;
    aspect-ratio: 4/3;
    border-radius: 16px;
  }

  .product-3d-canvas {
    border-radius: 16px;
  }

  /* Clients */
  .client-card {
    min-width: 140px;
    padding: 1rem 0.75rem;
  }

  .client-icon {
    font-size: 1.5rem;
  }

  .client-name {
    font-size: 0.75rem;
  }

  /* CTA */
  #contato {
    padding: 3rem 1rem !important;
  }

  #contato h2 {
    font-size: 2rem !important;
  }

  .cta-whatsapp {
    font-size: 0.95rem;
    padding: 0.9rem 1.5rem;
    width: 100%;
    justify-content: center;
  }

  .cta-form-btn {
    font-size: 0.95rem;
    padding: 0.9rem 1.5rem;
    width: 100%;
    justify-content: center;
  }

  .form-container {
    padding: 1.25rem;
    border-radius: 16px;
  }

  .checkbox-label {
    font-size: 0.75rem;
    padding: 0.4rem 0.5rem;
  }

  /* Footer */
  footer {
    padding-top: 1.5rem !important;
  }

  footer .flex {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .marquee-content span {
    font-size: 0.8rem;
    padding: 0 0.75rem;
  }

  .section-title {
    font-size: 1.8rem !important;
  }
}

/* ── Standard mobile (481px - 768px) ── */
@media (max-width: 768px) {
  #navbar {
    padding: 0.75rem 1.25rem;
  }

  #hero h1,
  #hero-title {
    font-size: 2.8rem !important;
  }

  .product-section {
    padding: 4rem 1.25rem !important;
    min-height: auto !important;
  }

  .product-title {
    font-size: 2.5rem;
  }

  .product-3d-container {
    min-height: 260px;
    border-radius: 18px;
  }

  .product-3d-canvas {
    border-radius: 18px;
  }

  /* Stack product grids vertically */
  .product-section .grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  /* Reset order on mobile so text always comes first */
  .product-section .order-1 {
    order: 1 !important;
  }

  .product-section .order-2 {
    order: 2 !important;
  }

  .product-section .product-text {
    order: 1 !important;
  }

  .product-section .product-visual-wrap {
    order: 2 !important;
  }

  /* CTA buttons stack */
  #contato .flex-row {
    flex-direction: column !important;
  }

  #contato h2 {
    font-size: 2.5rem !important;
  }

  /* Footer stack */
  footer .flex.md\\:flex-row {
    flex-direction: column;
  }
}

/* ── Tablet (769px - 1024px) ── */
@media (min-width: 769px) and (max-width: 1024px) {
  #navbar {
    padding: 1rem 1.5rem;
  }

  #navbar ul {
    gap: 1.5rem;
  }

  #hero-title {
    font-size: 4rem !important;
  }

  .product-section {
    padding: 4rem 2rem !important;
  }

  .product-section .grid {
    gap: 2rem !important;
  }

  .product-title {
    font-size: 3rem;
  }

  .product-desc {
    font-size: 0.95rem;
  }

  .product-3d-container {
    min-height: 280px;
  }

  /* CTA */
  #contato h2 {
    font-size: 3.5rem !important;
  }
}

/* ── Large desktop (> 1280px) ── */
@media (min-width: 1280px) {
  .product-3d-container {
    min-height: 380px;
  }

  .product-section {
    padding: 6rem 4rem !important;
  }
}

/* ==============================
   NEW SECTIONS
   ============================== */

/* Scroll reveal */
/* Scroll reveal */
.reveal-block {
  animation: revealFade 0.7s ease both;
}

@keyframes revealFade {
  from {
    opacity: 0;
    transform: translateY(28px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal-block.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- PROBLEMA --- */
.problema-img-wrap {
  position: relative;
}

.problema-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1rem;
  background: #F5C400;
  border-radius: 16px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 8px 32px rgba(245, 196, 0, 0.3);
}

/* --- BENEFÍCIOS --- */
.benefit-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  transition: all 0.3s ease;
}

.benefit-card:hover {
  background: rgba(245, 196, 0, 0.06);
  border-color: rgba(245, 196, 0, 0.2);
  transform: translateY(-6px);
}

.benefit-icon {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.benefit-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.benefit-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

/* --- DEMONSTRAÇÃO --- */
.demo-video-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.demo-placeholder {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.demo-play-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #F5C400;
  color: #000;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 4px;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}

.demo-play-icon:hover {
  transform: scale(1.1);
  box-shadow: 0 0 40px rgba(245, 196, 0, 0.4);
}

/* --- PARA QUEM É --- */
.target-card {
  background: rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  transition: all 0.3s ease;
}

.target-card:hover {
  background: rgba(0, 0, 0, 0.2);
  transform: translateY(-6px);
}

.target-icon {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.target-title {
  font-size: 1rem;
  font-weight: 700;
  color: #000;
  margin-bottom: 0.5rem;
}

.target-desc {
  font-size: 0.875rem;
  color: rgba(0, 0, 0, 0.6);
  line-height: 1.6;
}

/* --- SOBRE --- */
.sobre-img {
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5);
}

.sobre-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(245, 196, 0, 0.1);
  border: 1px solid rgba(245, 196, 0, 0.2);
  color: #F5C400;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.875rem;
  border-radius: 9999px;
}

/* ==============================
   TESTIMONIAL CARDS + MODAL
   ============================== */
.testimonial-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .testimonial-cards-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }
}

/* ── card ── */
.tcard {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2rem 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
  cursor: default;
}

.tcard:hover {
  border-color: rgba(245, 196, 0, 0.3);
  background: rgba(245, 196, 0, 0.04);
  transform: translateY(-4px);
}

.tcard-quote {
  font-size: 2.5rem;
  line-height: 1;
  color: #F5C400;
  opacity: 0.55;
  font-family: Georgia, serif;
}

.tcard-excerpt {
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.65);
  font-style: italic;
  flex: 1;
}

.tcard-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  flex-wrap: wrap;
}

.tcard-author {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.tcard-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(245, 196, 0, 0.35);
  flex-shrink: 0;
}

.tcard-author-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.tcard-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.tcard-icon {
  font-size: 1.1rem;
  width: 32px;
  height: 32px;
  background: rgba(245, 196, 0, 0.10);
  border: 1px solid rgba(245, 196, 0, 0.18);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tcard-role {
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tcard-ig {
  font-size: 0.72rem;
  font-weight: 600;
  color: #F5C400;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: color 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tcard-ig:hover {
  color: #fff;
}

.tcard-btn {
  flex-shrink: 0;
  background: transparent;
  border: 1px solid rgba(245, 196, 0, 0.35);
  color: rgba(245, 196, 0, 0.85);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
  letter-spacing: 0.03em;
}

.tcard-btn:hover {
  background: #F5C400;
  border-color: #F5C400;
  color: #000;
  transform: scale(1.05);
}

/* ── modal overlay ── */
.tmodal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.80);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.tmodal-overlay.open {
  display: flex;
}

.tmodal-box {
  position: relative;
  background: #161616;
  border: 1px solid rgba(245, 196, 0, 0.18);
  border-radius: 24px;
  padding: 3rem 3rem 2.5rem;
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.tmodal-overlay.open .tmodal-box {
  transform: translateY(0) scale(1);
}

.tmodal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tmodal-close:hover {
  background: rgba(245, 196, 0, 0.15);
  border-color: rgba(245, 196, 0, 0.4);
  color: #F5C400;
}

.tmodal-quote {
  font-size: 3rem;
  line-height: 1;
  color: #F5C400;
  opacity: 0.55;
  font-family: Georgia, serif;
  margin-bottom: 0.5rem;
}

.tmodal-text {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

.tmodal-text p {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.72);
  font-style: italic;
}

.tmodal-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.tmodal-list li {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  font-style: italic;
  padding-left: 1.25rem;
  position: relative;
}

.tmodal-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #F5C400;
  opacity: 0.7;
}

.tmodal-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tmodal-author .tcard-avatar {
  width: 52px;
  height: 52px;
}

.tmodal-author span:last-child {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

@media (max-width: 640px) {
  .tmodal-box {
    padding: 2rem 1.5rem 1.75rem;
  }

  .tcard-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==============================
   ECO3D IFRAME VIEWER
   ============================== */
.eco3d-wrap {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
  aspect-ratio: 16/10;
  border: 1.5px solid rgba(245,196,0,0.2);
}

.eco3d-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background: transparent;
}

/* ==============================
   SALAS CAROUSEL
   ============================== */

/* Outer wrapper — relative so buttons can be positioned against it */
.salas-carousel-outer {
  position: relative;
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}

/* Viewport clips the sliding track */
.salas-viewport {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: 16px;
  overflow: hidden;
}

.salas-carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.4,0,0.2,1);
}

.salas-carousel-slide {
  min-width: 100%;
  height: 100%;
  flex-shrink: 0;
  overflow: hidden;
}

.salas-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Buttons are positioned relative to .salas-carousel-outer (no overflow:hidden) */
.salas-carousel-btn {
  position: absolute;
  top: calc(50% - 10px); /* shift up a little since dots add height below */
  transform: translateY(-50%);
  z-index: 20;
  background: rgba(10,10,10,0.6);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  line-height: 0;
  padding: 0;
}

.salas-carousel-btn:hover {
  background: rgba(245,196,0,0.25);
  border-color: #F5C400;
  transform: translateY(-50%) scale(1.08);
}

.salas-carousel-btn.prev { left: 14px; }
.salas-carousel-btn.next { right: 14px; }

.salas-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding-top: 14px;
}

.salas-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.25s, transform 0.25s;
}

.salas-dot.active {
  background: #F5C400;
  transform: scale(1.35);
}