/* ============================================================
   Loja de Celular em Curitiba — Landing Page Custom CSS
   Cores: Preto (#0a0a0a, #111, #1a1a1a), Branco (#fff, #f8f9fa), Laranja (#ff6b00, #e55d00)
   ============================================================ */

/* === FONTS & ROOT === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --black: #0a0a0a;
  --black-light: #111111;
  --black-surface: #1a1a1a;
  --orange: #ff6b00;
  --orange-dark: #e55d00;
  --orange-light: #ff8533;
  --white: #ffffff;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow: 0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

html { overflow-x: hidden; }

body {
  font-family: var(--font);
  color: var(--black-light);
  background: var(--white);
  overflow-x: hidden;
  overflow-x: clip;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  max-width: 100vw;
}

img, svg, picture, video, canvas { max-width: 100%; height: auto; }

/* === UTILITIES === */
.text-accent { color: var(--orange) !important; }
.fw-500 { font-weight: 500; }

/* === SECTION BASE === */
.section {
  padding: 90px 0;
  position: relative;
}
.section-dark {
  background: var(--black);
  color: var(--white);
}

/* === NAVBAR === */
#mainNav {
  background: transparent;
  padding: 16px 0;
  transition: all var(--transition);
  z-index: 1050;
  border-bottom: 1px solid transparent;
}
#mainNav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.navbar-brand {
  color: var(--white) !important;
  font-size: 1.45rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-icon {
  color: var(--orange);
  font-size: 1.6rem;
}
.brand-text { font-weight: 800; letter-spacing: -0.5px; }
.brand-sub {
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  margin-left: 4px;
  padding-top: 2px;
}
.navbar-dark .navbar-nav .nav-link {
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 16px;
  transition: color var(--transition);
}
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
  color: var(--orange);
}
.navbar-toggler {
  border: 1px solid rgba(255,255,255,0.15);
  padding: 6px 10px;
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(255,107,0,0.25);
}

/* WhatsApp Nav Button */
.btn-whatsapp,
.btn-whatsapp-nav {
  background: #25d366;
  color: #fff;
  border: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: 50px;
  transition: all var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-whatsapp:hover,
.btn-whatsapp-nav:hover {
  background: #1eba54;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}
.btn-whatsapp-nav {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* === HERO SECTION === */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(160deg, #000000 0%, #0d0d0d 30%, #1a1a1a 60%, #111111 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255,107,0,0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: heroGlow 6s ease-in-out infinite;
}
@keyframes heroGlow {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 1; }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><circle cx="1" cy="1" r="1" fill="rgba(255,255,255,0.03)"/></svg>');
  opacity: 0.5;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,107,0,0.12);
  color: var(--orange);
  border: 1px solid rgba(255,107,0,0.25);
  padding: 6px 18px;
  border-radius: 50px;
  font-weight: 500;
  font-size: 0.85rem;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease;
}
.hero-title {
  color: var(--white);
  font-weight: 900;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.15;
  margin-bottom: 22px;
  letter-spacing: -1px;
}
.hero-subtitle {
  color: rgba(255,255,255,0.7);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  max-width: 580px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-subtitle strong {
  color: var(--white);
  font-weight: 600;
}
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}
.btn-hero-primary {
  background: var(--orange);
  color: var(--white);
  border: none;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 14px 32px;
  border-radius: 50px;
  transition: all var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(255,107,0,0.4);
}
.btn-hero-primary:hover {
  background: var(--orange-dark);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(255,107,0,0.55);
}
.btn-hero-primary.btn-lg {
  padding: 18px 40px;
  font-size: 1.15rem;
}
.btn-hero-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.25);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 14px 32px;
  border-radius: 50px;
  transition: all var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btn-hero-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-3px);
}
.btn-hero-outline.btn-lg {
  padding: 18px 40px;
  font-size: 1.15rem;
}
.hero-trust {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.trust-stars {
  display: flex;
  gap: 2px;
  color: #ffb700;
  font-size: 1.1rem;
}
.hero-trust span {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  font-weight: 500;
}
.hero-phone-col {
  display: flex;
  justify-content: center;
}
.hero-phone-wrapper {
  position: relative;
  width: 300px;
  height: 380px;
}
.hero-phone-circle {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(255,107,0,0.18) 0%, transparent 60%);
  animation: pulseCircle 3s ease-in-out infinite;
}
@keyframes pulseCircle {
  0%, 100% { transform: scale(0.9); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 1; }
}
.hero-float-img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.hero-icon-phone {
  font-size: 10rem;
  color: var(--orange);
  filter: drop-shadow(0 0 40px rgba(255,107,0,0.5));
  animation: floatPhone 4s ease-in-out infinite;
}
@keyframes floatPhone {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

/* === SECTION HEADER === */
.section-header { margin-bottom: 40px; }
.section-tag {
  display: inline-block;
  background: rgba(255,107,0,0.08);
  color: var(--orange);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 5px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.section-tag-light {
  background: rgba(255,107,0,0.15);
  color: var(--orange-light);
}
.section-header h2 {
  font-weight: 800;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.section-desc {
  color: var(--gray-600);
  font-size: 1.05rem;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}
.section-desc-light {
  color: rgba(255,255,255,0.6);
  font-size: 1.05rem;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

/* === PRODUCT CARDS === */
.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 24px 24px;
  height: 100%;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.product-card:hover::before { transform: scaleX(1); }
.product-card-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255,107,0,0.08), rgba(255,107,0,0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 2rem;
  color: var(--orange);
  transition: all var(--transition);
}
.product-card:hover .product-card-img {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  transform: scale(1.08);
}
.product-card-body h3 {
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 10px;
}
.product-card-body p {
  color: var(--gray-600);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.btn-card-whatsapp {
  background: #25d366;
  color: #fff;
  border: none;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 10px 20px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-card-whatsapp:hover {
  background: #1eba54;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37,211,102,0.3);
}

/* === DIFF CARDS === */
.diff-card {
  background: var(--black-surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  height: 100%;
  transition: all var(--transition);
  text-align: center;
}
.diff-card:hover {
  transform: translateY(-6px);
  border-color: var(--orange);
  box-shadow: 0 8px 30px rgba(255,107,0,0.15);
}
.diff-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,107,0,0.15), rgba(255,107,0,0.08));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--orange);
  margin-bottom: 18px;
  transition: all var(--transition);
}
.diff-card:hover .diff-icon {
  background: var(--orange);
  color: var(--white);
  transform: scale(1.1);
}
.diff-card h3 {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--white);
}
.diff-card p {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}
.diff-cta p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
}

/* === ACCESSORIES GRID === */
.accessories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.acc-item {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.acc-item i {
  font-size: 2rem;
  color: var(--orange);
  transition: all var(--transition);
}
.acc-item:hover {
  border-color: var(--orange);
  background: var(--white);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.acc-item:hover i {
  transform: scale(1.2);
}

/* === TESTIMONIAL CARDS === */
.testimonial-card {
  background: var(--black-surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  height: 100%;
  transition: all var(--transition);
}
.testimonial-card:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
}
.testimonial-stars {
  color: #ffb700;
  margin-bottom: 14px;
  font-size: 1.05rem;
}
.testimonial-text {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 18px;
  font-style: italic;
}
.testimonial-author strong { color: var(--white); display: block; }
.testimonial-author span {
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
}

/* === LOCATION === */
.location-info { margin-top: 10px; }
.location-item {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.location-item i {
  font-size: 1.4rem;
  color: var(--orange);
  margin-top: 2px;
  flex-shrink: 0;
}
.location-item strong { display: block; font-weight: 600; }
.location-item div {
  font-size: 0.95rem;
  color: var(--gray-800);
  line-height: 1.6;
}
.map-wrapper {
  background: var(--black);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-200);
}
.map-placeholder {
  text-align: center;
  padding: 40px;
}
.map-pin {
  font-size: 4rem;
  color: var(--orange);
  display: block;
  margin-bottom: 16px;
  animation: bounce 1.5s ease infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.map-title {
  color: var(--white);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

/* === FINAL CTA === */
.cta-section {
  background: linear-gradient(160deg, var(--black) 0%, #1a1a1a 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,107,0,0.1) 0%, transparent 70%);
  top: -30%;
  right: -15%;
  border-radius: 50%;
}
.cta-title {
  color: var(--white);
  font-weight: 900;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}
.cta-subtitle {
  color: rgba(255,255,255,0.6);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 32px;
  position: relative;
  z-index: 2;
  line-height: 1.7;
}
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  position: relative;
  z-index: 2;
}
.cta-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  position: relative;
  z-index: 2;
}
.cta-trust span {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.cta-trust span i { color: var(--orange); }

/* === ACCORDION === */
.accordion-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius) !important;
  margin-bottom: 10px;
  overflow: hidden;
}
.accordion-button {
  font-weight: 600;
  font-size: 1.02rem;
  padding: 18px 24px;
  box-shadow: none !important;
  background: var(--white);
  color: var(--black-light);
}
.accordion-button:not(.collapsed) {
  background: rgba(255,107,0,0.04);
  color: var(--orange);
}
.accordion-button:focus {
  border-color: var(--orange);
}
.accordion-body {
  padding: 0 24px 20px;
  color: var(--gray-800);
  line-height: 1.75;
  font-size: 0.95rem;
}

/* === FOOTER === */
.footer {
  background: var(--black);
  color: rgba(255,255,255,0.6);
  padding: 60px 0 30px;
}
.footer-brand {
  color: var(--white);
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.footer-brand i { color: var(--orange); }
.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 340px;
  margin-bottom: 16px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition);
  text-decoration: none;
}
.footer-social a:hover {
  background: var(--orange);
  color: var(--white);
  transform: translateY(-3px);
}
.footer-heading {
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
}
.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-list li { margin-bottom: 8px; }
.footer-list a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-list a:hover { color: var(--orange); }
.footer-list a i { font-size: 0.85rem; }
.footer-address {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 40px;
  padding-top: 24px;
  text-align: center;
}
.footer-bottom p {
  margin: 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* === FLOATING WHATSAPP === */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  z-index: 2000;
  text-decoration: none;
  box-shadow: 0 4px 24px rgba(37,211,102,0.45);
  transition: all var(--transition);
  animation: floatWp 2.5s ease-in-out infinite;
}
.floating-whatsapp:hover {
  background: #1eba54;
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.6);
}
@keyframes floatWp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.floating-pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.5);
  animation: pulseWp 2s ease-out infinite;
}
@keyframes pulseWp {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === RESPONSIVE === */
@media (max-width: 991.98px) {
  .hero-phone-col { display: none; }
  .hero-section { min-height: auto; padding: 120px 0 80px; }
  .section { padding: 60px 0; }
  .cta-section { padding: 70px 0; }
  .accessories-grid { grid-template-columns: repeat(2, 1fr); }
  #mainNav { background: rgba(10,10,10,0.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
  .brand-sub { display: none !important; }
  .btn-whatsapp { padding: 10px 16px; font-size: 0.82rem; }
}

@media (max-width: 767.98px) {
  .hero-title { font-size: 1.8rem; }
  .hero-subtitle { font-size: 0.93rem; }
  .hero-cta-group { flex-direction: column; }
  .btn-hero-primary, .btn-hero-outline { justify-content: center; width: 100%; padding: 12px 20px; font-size: 0.92rem; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .cta-buttons .btn { width: 100%; max-width: 380px; justify-content: center; }
  .cta-buttons .btn-hero-primary { padding: 14px 22px; font-size: 0.95rem; }
  .cta-trust { gap: 16px; flex-direction: column; align-items: center; }
  .section-header h2 { font-size: 1.5rem; }
  .section-desc, .section-desc-light { font-size: 0.93rem; }
  .floating-whatsapp { bottom: 20px; right: 20px; width: 54px; height: 54px; font-size: 1.6rem; }
  .product-card { padding: 24px 18px 18px; }
  .diff-card { padding: 24px 18px; }
  .testimonial-card { padding: 22px 18px; }
  .testimonial-text { font-size: 0.88rem; }
  .location-item div { font-size: 0.85rem; }
}

@media (max-width: 575.98px) {
  .accessories-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .acc-item { padding: 16px 10px; font-size: 0.8rem; }
  .acc-item i { font-size: 1.5rem; }
  .btn-hero-primary { padding: 12px 20px; font-size: 0.9rem; }
  .btn-hero-outline { padding: 12px 20px; font-size: 0.88rem; }
  .btn-whatsapp { padding: 8px 14px; font-size: 0.78rem; }
  .navbar-brand { font-size: 1.1rem; }
  .hero-section { padding: 110px 0 60px; }
  .hero-title { font-size: 1.5rem; }
  .product-card-body h3 { font-size: 1.05rem; }
  .product-card-body p { font-size: 0.85rem; }
  .diff-icon { width: 52px; height: 52px; font-size: 1.3rem; }
  .diff-card h3 { font-size: 1rem; }
  .diff-card p { font-size: 0.84rem; }
  .map-wrapper { min-height: 260px; }
  .accordion-button { font-size: 0.92rem; padding: 14px 16px; }
  .accordion-body { padding: 0 16px 16px; font-size: 0.85rem; }
}