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

:root {
  --primary: #0ea5e9;
  --primary-dark: #0369a1;
  --primary-light: #38bdf8;
  --accent: #06b6d4;
  --dark: #0f172a;
  --dark2: #1e293b;
  --gray: #64748b;
  --gray-light: #94a3b8;
  --bg: #f8fafc;
  --white: #ffffff;
  --green: #22c55e;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(14,165,233,0.10);
  --shadow-lg: 0 20px 60px rgba(14,165,233,0.18);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

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

/* =========================================
   SCROLL REVEAL (AOS-like)
   ========================================= */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}
[data-aos-delay="80"] { transition-delay: 80ms; }
[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="160"] { transition-delay: 160ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="240"] { transition-delay: 240ms; }
[data-aos-delay="320"] { transition-delay: 320ms; }
[data-aos-delay="400"] { transition-delay: 400ms; }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="fade-right"].aos-animate,
[data-aos="fade-left"].aos-animate { transform: translateX(0); }

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 24px rgba(14,165,233,0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-img {
  height: 28px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
}

/* navbar scrolled (fundo branco): logo em preto */
.navbar.scrolled .logo-img {
  filter: brightness(0);
}

.footer-logo .logo-img {
  filter: brightness(0) invert(1);
  height: 40px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all var(--transition);
  color: rgba(255,255,255,0.85);
}

.navbar.scrolled .nav-link { color: var(--gray); }

.nav-link:hover {
  background: rgba(255,255,255,0.15);
  color: white;
}

.navbar.scrolled .nav-link:hover {
  background: rgba(14,165,233,0.08);
  color: var(--primary);
}

.btn-nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #25d366;
  color: white;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 50px;
  transition: all var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(37,211,102,0.3);
}

.btn-nav-cta:hover {
  background: #1db954;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

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

.navbar.scrolled .hamburger span { background: var(--dark); }

/* =========================================
   BUTTONS
   ========================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 50px;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(14,165,233,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(14,165,233,0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.9);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.3);
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
}

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #0369a1 0%, #0ea5e9 50%, #06b6d4 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 8s ease-in-out infinite;
}

.blob1 {
  width: 600px; height: 600px;
  background: #38bdf8;
  top: -200px; left: -100px;
  animation-delay: 0s;
}

.blob2 {
  width: 500px; height: 500px;
  background: #0284c7;
  bottom: -100px; right: -100px;
  animation-delay: 3s;
}

.blob3 {
  width: 300px; height: 300px;
  background: #7dd3fc;
  top: 40%; left: 40%;
  animation-delay: 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  color: white;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.25);
  margin-bottom: 24px;
  width: fit-content;
}

.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% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.3); }
}

.hero-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  color: white;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.gradient-text {
  background: linear-gradient(135deg, #bae6fd, #e0f2fe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  font-weight: 500;
}

/* --- Hero Visual --- */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 480px;
}

.hero-card-main {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 24px;
  padding: 40px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  position: relative;
  box-shadow: 0 24px 64px rgba(0,0,0,0.2);
}

.purifier-visual { display: flex; justify-content: center; }

.purifier-body {
  width: 120px;
  background: linear-gradient(180deg, #e0f2fe 0%, #bae6fd 100%);
  border-radius: 16px 16px 20px 20px;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: inset 0 2px 8px rgba(255,255,255,0.8), 0 8px 24px rgba(14,165,233,0.3);
  position: relative;
}

.purifier-screen {
  background: linear-gradient(135deg, #0369a1, #0ea5e9);
  border-radius: 10px;
  padding: 10px 14px;
  width: 100%;
  text-align: center;
}

.screen-temp {
  color: white;
  font-size: 22px;
  font-weight: 800;
  font-family: 'Poppins', sans-serif;
  line-height: 1;
}

.screen-label {
  color: rgba(255,255,255,0.8);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

.purifier-buttons {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.p-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.p-btn.cold { background: linear-gradient(135deg, #38bdf8, #0ea5e9); }
.p-btn.natural { background: linear-gradient(135deg, #6ee7b7, #059669); }
.p-btn.hot { background: linear-gradient(135deg, #fca5a5, #dc2626); }

.p-btn:hover { transform: scale(1.15); }

.water-drop-anim {
  display: flex;
  gap: 4px;
  height: 20px;
  align-items: flex-end;
}

.drop {
  width: 4px;
  background: linear-gradient(180deg, #38bdf8, #0369a1);
  border-radius: 4px;
  animation: drop-anim 1.2s ease-in-out infinite;
}

.d1 { height: 12px; animation-delay: 0s; }
.d2 { height: 18px; animation-delay: 0.2s; }
.d3 { height: 10px; animation-delay: 0.4s; }

@keyframes drop-anim {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.5; }
}

.card-label {
  color: white;
  font-weight: 700;
  font-size: 15px;
}

.card-badge-green {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(34,197,94,0.2);
  color: #86efac;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 50px;
  border: 1px solid rgba(34,197,94,0.3);
}

/* Floating cards */
.floating-card {
  position: absolute;
  background: white;
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(14,165,233,0.2);
  animation: float-card 4s ease-in-out infinite;
  min-width: 160px;
}

.fc1 { top: 30px; right: -20px; animation-delay: 0s; }
.fc2 { bottom: 60px; right: -30px; animation-delay: 1.5s; }
.fc3 { top: 50%; left: -30px; transform: translateY(-50%); animation-delay: 0.8s; }

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.fc3 {
  animation: float-card-center 4s ease-in-out infinite;
  animation-delay: 0.8s;
}

@keyframes float-card-center {
  0%, 100% { transform: translateY(-50%); }
  50% { transform: translateY(calc(-50% - 8px)); }
}

.fc-icon { font-size: 24px; }

.fc-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.fc-text strong {
  font-size: 16px;
  font-weight: 800;
  color: var(--dark);
}

.fc-text span {
  font-size: 11px;
  color: var(--gray);
  font-weight: 500;
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}

.hero-wave svg { width: 100%; }

/* =========================================
   SECTION HEADERS
   ========================================= */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  background: rgba(14,165,233,0.1);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.section-tag.light {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
}

.section-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--gray);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* =========================================
   BENEFITS
   ========================================= */
.benefits {
  padding: 100px 0;
  background: var(--bg);
}

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

.benefit-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid rgba(14,165,233,0.08);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c1), var(--c2));
  opacity: 0;
  transition: opacity var(--transition);
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(14,165,233,0.2);
}

.benefit-card:hover::before { opacity: 1; }

.benefit-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.benefit-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.benefit-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

/* =========================================
   PRODUCTS
   ========================================= */
.products {
  padding: 100px 0;
  background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 100%);
  position: relative;
  overflow: hidden;
}

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

.prod-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
}

.pb1 {
  width: 500px; height: 500px;
  background: var(--primary);
  top: -100px; right: -100px;
}

.pb2 {
  width: 400px; height: 400px;
  background: var(--accent);
  bottom: -100px; left: -100px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
  position: relative;
  z-index: 2;
}

.product-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(14,165,233,0.1);
  transition: all var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(14,165,233,0.2);
}

.product-card.featured {
  border: 2px solid var(--primary);
  box-shadow: 0 8px 32px rgba(14,165,233,0.2);
}

.product-badge-featured {
  position: absolute;
  top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 50px;
  z-index: 1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-img-area {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  padding: 40px 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
}

/* Purifier Visuals */
.product-icon-visual { display: flex; justify-content: center; }

.pv-body {
  border-radius: 12px 12px 16px 16px;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  box-shadow: inset 0 2px 8px rgba(255,255,255,0.8), 0 8px 24px rgba(14,165,233,0.25);
}

.pv-slim { width: 80px; background: linear-gradient(180deg, #bae6fd, #7dd3fc); }
.pv-star { width: 90px; background: linear-gradient(180deg, #c7d2fe, #a5b4fc); }
.pv-office { width: 100px; background: linear-gradient(180deg, #d1fae5, #a7f3d0); }

.pv-panel {
  background: rgba(255,255,255,0.5);
  border-radius: 8px;
  padding: 8px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.pv-screen-mini { font-size: 24px; }

.pv-btns-mini {
  display: flex;
  gap: 5px;
}

.pvb {
  width: 16px; height: 16px;
  border-radius: 50%;
  display: block;
}

.pvb.cold { background: linear-gradient(135deg, #38bdf8, #0ea5e9); }
.pvb.nat { background: linear-gradient(135deg, #6ee7b7, #059669); }
.pvb.hot { background: linear-gradient(135deg, #fca5a5, #dc2626); }

.product-info {
  padding: 24px;
}

.product-info h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.product-info p {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 16px;
  line-height: 1.6;
}

.product-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--dark2);
  font-weight: 500;
}

.product-features li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.btn-product {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 50px;
  transition: all var(--transition);
  width: 100%;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(14,165,233,0.35);
}

.btn-product:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(14,165,233,0.45);
}

.btn-product-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 2px solid var(--primary);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 50px;
  transition: all var(--transition);
  width: 100%;
}

.btn-product-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(14,165,233,0.35);
}

.products-cta {
  text-align: center;
  position: relative;
  z-index: 2;
}

.products-cta p {
  font-size: 16px;
  color: var(--gray);
  margin-bottom: 16px;
  font-weight: 500;
}

/* =========================================
   STATS
   ========================================= */
.stats {
  padding: 100px 0;
  background: linear-gradient(135deg, #0369a1 0%, #0ea5e9 60%, #06b6d4 100%);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.stats-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: white;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.stats-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 36px;
}

.stats-numbers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.stat-item {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
}

.stat-item:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-4px);
}

.stat-number {
  font-family: 'Poppins', sans-serif;
  font-size: 44px;
  font-weight: 900;
  color: white;
  line-height: 1;
  display: inline;
}

.stat-suffix {
  font-family: 'Poppins', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: #bae6fd;
  display: inline;
}

.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  margin-top: 8px;
  font-weight: 500;
  line-height: 1.4;
}

/* =========================================
   TESTIMONIALS
   ========================================= */
.testimonials {
  padding: 100px 0;
  background: var(--bg);
}

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

.testimonial-card {
  background: white;
  border-radius: 20px;
  padding: 32px;
  border: 1px solid rgba(14,165,233,0.08);
  transition: all var(--transition);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 24px;
  font-size: 80px;
  font-family: Georgia, serif;
  color: rgba(14,165,233,0.1);
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.t-stars {
  font-size: 16px;
  margin-bottom: 16px;
}

.testimonial-card p {
  font-size: 15px;
  color: var(--dark2);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.t-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.t-avatar {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.t-author strong {
  display: block;
  font-size: 15px;
  color: var(--dark);
  font-weight: 700;
}

.t-author span {
  font-size: 13px;
  color: var(--gray);
}

/* =========================================
   CTA BANNER
   ========================================= */
.cta-banner {
  padding: 100px 0;
  background: linear-gradient(135deg, #0369a1 0%, #0ea5e9 100%);
  position: relative;
  overflow: hidden;
}

.cta-bg { position: absolute; inset: 0; overflow: hidden; }

.cta-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}

.cb1 {
  width: 400px; height: 400px;
  background: #38bdf8;
  top: -100px; left: -100px;
  animation: float 8s ease-in-out infinite;
}

.cb2 {
  width: 300px; height: 300px;
  background: #0c4a6e;
  bottom: -100px; right: -50px;
  animation: float 8s ease-in-out infinite;
  animation-delay: 3s;
}

.cta-container {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-container h2 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta-container p {
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  line-height: 1.6;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-cta-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: white;
  color: var(--primary-dark);
  font-size: 16px;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 50px;
  transition: all var(--transition);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.btn-cta-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}

.btn-cta-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-size: 16px;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.5);
  transition: all var(--transition);
}

.btn-cta-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
  transform: translateY(-3px);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--dark);
  padding: 72px 0 0;
}

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

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.7;
  margin: 16px 0 24px;
  max-width: 320px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-light);
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--gray-light);
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--primary-light); }

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-light);
}

.footer-contact li svg { flex-shrink: 0; margin-top: 2px; color: var(--primary-light); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--gray);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 13px;
  color: var(--gray);
  transition: color var(--transition);
}

.footer-bottom-links a:hover { color: var(--primary-light); }

/* =========================================
   WHATSAPP FLOAT
   ========================================= */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  left: 32px;
  z-index: 999;
  width: 60px; height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
  transition: all var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 40px rgba(37,211,102,0.6);
}

.wf-pulse {
  position: absolute;
  width: 100%; height: 100%;
  border-radius: 50%;
  background: #25d366;
  animation: wf-pulse-anim 2.5s ease-out infinite;
}

@keyframes wf-pulse-anim {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* =========================================
   SCROLL TOP
   ========================================= */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(14,165,233,0.4);
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(14,165,233,0.5);
}

/* =========================================
   PARTICLES
   ========================================= */
.water-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  animation: particle-float linear infinite;
}

@keyframes particle-float {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  20% { opacity: 0.6; }
  80% { opacity: 0.3; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

/* =========================================
   CATALOG LAYOUT
   ========================================= */
.catalog-row {
  display: grid;
  gap: 24px;
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

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

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

.catalog-card {
  display: flex;
  flex-direction: column;
}

.catalog-featured {
  border: 2px solid var(--primary) !important;
  box-shadow: 0 8px 32px rgba(14,165,233,0.18) !important;
}

.catalog-img-area {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  min-height: 300px;
}

.catalog-img-area img {
  max-height: 260px;
  width: auto;
  object-fit: contain;
  transition: transform 0.4s ease;
  filter: drop-shadow(0 8px 24px rgba(14,165,233,0.2));
}

.catalog-card:hover .catalog-img-area img {
  transform: scale(1.06) translateY(-4px);
}

.catalog-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.catalog-header-row h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0;
}

.catalog-price {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  flex-shrink: 0;
  gap: 2px;
}

.price-main {
  font-family: 'Poppins', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-dark);
  white-space: nowrap;
  line-height: 1.1;
}

.price-installment {
  font-size: 12px;
  color: var(--gray-light);
  font-weight: 500;
  white-space: nowrap;
}

/* =========================================
   UNITS / MAP SECTION
   ========================================= */
.units-section {
  padding: 80px 0;
  background: #f8fafc;
}

.units-map {
  margin: 40px 0 32px;
  width: 100%;
}

.units-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.unit-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 50px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: #1e293b;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.unit-badge svg {
  color: #0ea5e9;
  flex-shrink: 0;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-container { gap: 48px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .catalog-row-bottom { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .catalog-row-top { grid-template-columns: 1fr; }
  .catalog-row-bottom { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .btn-nav-cta { display: none; }
  .hamburger { display: flex; }

  .nav-container { gap: 0; }

  .logo-img { height: 24px; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: white;
    padding: 24px;
    gap: 4px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  }

  .nav-links.open .nav-link {
    color: var(--dark);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 16px;
    display: block;
    width: 100%;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 24px 80px;
    gap: 48px;
  }

  .hero-badge, .hero-title, .hero-subtitle { text-align: left; }
  .hero-badge { margin-left: 0; }

  .hero-ctas { justify-content: flex-start; }
  .hero-trust { justify-content: flex-start; }

  .hero-visual { min-height: 360px; }

  .fc1 { top: 0; right: 0; }
  .fc2 { bottom: 0; right: 0; }
  .fc3 { left: 0; }

  .benefits-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }

  .stats-container { grid-template-columns: 1fr; gap: 48px; }
  .stats-numbers { grid-template-columns: 1fr 1fr; }

  .footer-main { grid-template-columns: 1fr; gap: 40px; }
  .footer-brand { grid-column: auto; }

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

  .section-header { margin-bottom: 40px; }
  .benefits, .products, .testimonials, .stats, .cta-banner { padding: 72px 0; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; width: 100%; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }

  .cta-actions { flex-direction: column; }
  .btn-cta-white, .btn-cta-outline { width: 100%; justify-content: center; }

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

  .floating-card { display: none; }
}

/* =========================================
   FAQ
   ========================================= */
.faq-section {
  padding: 96px 0;
  background: #f8fafc;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: white;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.10);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  font-family: inherit;
}

.faq-icon {
  flex-shrink: 0;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
}

.faq-answer.open {
  max-height: 200px;
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
  margin: 0;
  border-top: 1px solid rgba(0,0,0,0.06);
  padding-top: 14px;
}

/* =========================================
   FAQ CTA
   ========================================= */
.faq-cta {
  background: #f8fafc;
  padding: 0 0 80px;
}

.faq-cta-inner {
  max-width: 760px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 20px;
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: 0 8px 32px rgba(14,165,233,0.25);
}

.faq-cta-text h2 {
  font-size: 22px;
  font-weight: 700;
  color: white;
  margin-bottom: 6px;
}

.faq-cta-text p {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  margin: 0;
}

.faq-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: white;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 50px;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: all var(--transition);
}

.faq-cta-btn:hover {
  background: #1db954;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.5);
}

@media (max-width: 640px) {
  .faq-cta-inner {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }
  .faq-cta-btn { width: 100%; justify-content: center; }
}