/* product style for harry */
:root {
  --navy: #002856;
  --blue: #0066b3;
  --blue-light: #e8f4fd;
  --blue-accent: #0099e6;
  --green: #00a859;
  --red: #e31837;
  --white: #ffffff;
  --gray-50: #f8fafb;
  --gray-100: #f0f4f6;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --wa: #25D366;
  --radius: 12px;
  --radius-lg: 20px;
  --max: 1140px;
  --shadow: 0 2px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* Utilities */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-narrow { padding: 60px 0; }
.section-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 16px;
  color: var(--gray-500);
  max-width: 640px;
  line-height: 1.7;
}

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--navy);
  padding: 10px 24px;
}
.nav-logo { height: 32px; width: auto; display: block; }
.nav-cta {
  background: var(--green); color: #fff;
  padding: 8px 20px; border-radius: 50px;
  font-size: 13px; font-weight: 600;
  transition: all 0.25s;
  display: flex; align-items: center; gap: 6px;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,168,89,0.3); }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #001a3d 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
  min-height: 560px;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('https://www.coway.com.my/files/Products/water-purifier/harry/coway-harry-large-water-filtration.png') center/cover no-repeat;
  opacity: 0.25;
}
.hero .container {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 6px 16px; border-radius: 50px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em;
  margin-bottom: 20px;
}
.hero-promo-badge {
  display: inline-block;
  background: var(--red);
  color: #fff;
  padding: 8px 20px; border-radius: 50px;
  font-size: 14px; font-weight: 700; letter-spacing: 0.04em;
  margin-bottom: 16px;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
.hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.hero-model {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.hero-tagline {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  max-width: 400px;
}
.hero-pricing {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  margin-bottom: 24px;
}
.hero-price {
  font-size: 48px; font-weight: 800; letter-spacing: -0.02em;
}
.hero-price-unit { font-size: 16px; color: rgba(255,255,255,0.6); }
.hero-original {
  font-size: 16px; color: rgba(255,255,255,0.5);
  text-decoration: line-through;
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--wa); color: #fff;
  padding: 16px 36px; border-radius: 50px;
  font-size: 17px; font-weight: 700;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
}
.hero-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,211,102,0.45); }
.hero-image {
  display: flex; align-items: center; justify-content: center;
}
.hero-image img {
  max-height: 420px;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
}

/* Image + Text Section */
.img-text {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.img-text.reverse { direction: rtl; }
.img-text.reverse > * { direction: ltr; }
.img-text-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.img-text-image img { width: 100%; }

/* Full-width Image */
.full-img {
  position: relative; width: 100%;
  min-height: 400px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.full-img img {
  width: 100%; max-height: 560px; object-fit: cover;
}

/* Colors */
.colors-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 32px;
}
.color-card {
  text-align: center;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 2px solid transparent;
  transition: border-color 0.3s;
}
.color-card:hover { border-color: var(--blue); }
.color-swatch {
  width: 80px; height: 80px; border-radius: 50%;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.color-name {
  font-size: 16px; font-weight: 600; color: var(--navy);
}

/* Features Grid */
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-light);
}
.feature-card img { width: 120px; margin: 0 auto 20px; }
.feature-name {
  font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 8px;
}
.feature-desc {
  font-size: 14px; color: var(--gray-500); line-height: 1.6;
}

/* Filter System */
.filter-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 40px;
}
.filter-step {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}
.filter-step img { width: 64px; margin: 0 auto 20px; }
.filter-step-num {
  font-size: 12px; font-weight: 700; color: var(--blue); letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.filter-step h4 {
  font-size: 15px; font-weight: 700; color: var(--navy); margin-bottom: 8px;
  line-height: 1.3;
}
.filter-step p {
  font-size: 13px; color: var(--gray-500); line-height: 1.5;
}
.filter-code {
  font-size: 11px; color: var(--gray-400); margin-top: 6px;
}

/* Specs Table */
.specs-table {
  width: 100%; border-collapse: collapse; margin-top: 32px;
}
.specs-table th, .specs-table td {
  padding: 16px 20px; text-align: left;
  border-bottom: 1px solid var(--gray-200);
}
.specs-table th {
  width: 220px;
  font-size: 14px; font-weight: 600; color: var(--gray-500);
  background: var(--gray-50);
  white-space: nowrap;
}
.specs-table td {
  font-size: 15px; color: var(--gray-800);
  line-height: 1.6;
}

/* Pricing Cards */
.pricing-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px;
}
.pricing-card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all 0.3s;
}
.pricing-card.featured {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue), var(--shadow-lg);
  position: relative;
}
.pricing-card.featured::before {
  content: 'POPULAR';
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: #fff;
  padding: 4px 20px; border-radius: 50px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.04em;
}
.pricing-type {
  font-size: 14px; font-weight: 600; color: var(--blue); letter-spacing: 0.04em;
  margin-bottom: 8px; text-transform: uppercase;
}
.pricing-amount {
  font-size: 42px; font-weight: 800; color: var(--navy);
}
.pricing-unit { font-size: 14px; color: var(--gray-400); font-weight: 500; }
.pricing-bonus {
  display: inline-block;
  background: var(--blue-light); color: var(--blue);
  padding: 6px 14px; border-radius: 50px;
  font-size: 13px; font-weight: 600; margin: 12px 0;
}
.pricing-list { list-style: none; margin-top: 16px; }
.pricing-list li {
  padding: 8px 0; font-size: 14px; color: var(--gray-600);
  border-bottom: 1px solid var(--gray-100);
  display: flex; justify-content: space-between;
}
.pricing-list li:last-child { border-bottom: none; }
.pricing-list .price-val { font-weight: 600; color: var(--navy); }

/* Heart Service */
.heart-service {
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fd 100%);
  text-align: center;
}
.heart-service img { max-width: 500px; margin: 0 auto 24px; }
.heart-service .section-desc { margin: 0 auto; }
.heart-service .btn-outline {
  display: inline-block;
  margin-top: 24px;
  padding: 12px 32px;
  border: 2px solid var(--blue);
  color: var(--blue);
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s;
}
.heart-service .btn-outline:hover { background: var(--blue); color: #fff; }

/* AR Section */
.ar-section {
  background: var(--navy);
  color: #fff;
  text-align: center;
}
.ar-section .section-title { color: #fff; }
.ar-section .section-desc { color: rgba(255,255,255,0.7); margin: 0 auto; }
.ar-stores { display: flex; gap: 16px; justify-content: center; margin-top: 24px; }
.ar-stores img { height: 44px; }
.ar-phone { max-width: 300px; margin: 24px auto 0; }

/* Disclaimer */
.disclaimer {
  font-size: 12px; color: var(--gray-400); line-height: 1.7;
  margin-top: 16px;
}

/* Gallery strip */
.gallery-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 32px;
}
.gallery-strip img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.3s;
}
.gallery-strip img:hover { transform: scale(1.02); }

/* Footer */
.footer {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  padding: 40px 0;
  text-align: center;
}
.footer-links {
  display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 16px;
}
.footer-links a { font-size: 13px; color: var(--gray-500); transition: color 0.2s; }
.footer-links a:hover { color: var(--blue); }
.footer-copy { font-size: 12px; color: var(--gray-400); }

/* Floating WA */
.float-wa {
  position: fixed; bottom: 24px; right: 24px; z-index: 200;
  background: var(--wa); color: #fff;
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all 0.3s;
  font-size: 24px;
}
.float-wa:hover { transform: scale(1.1); }

/* Responsive */
@media (max-width: 768px) {
  .section { padding: 48px 0; }
  .section-narrow { padding: 36px 0; }
  .hero { min-height: auto; padding: 60px 0 40px; }
  .hero .container { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .hero-tagline { margin: 0 auto 32px; }
  .hero-pricing { justify-content: center; }
  .hero-cta { margin: 0 auto; }
  .hero-image img { max-height: 300px; }
  .img-text { grid-template-columns: 1fr; gap: 32px; }
  .img-text.reverse { direction: ltr; }
  .features-grid { grid-template-columns: 1fr; }
  .filter-steps { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .colors-grid { grid-template-columns: 1fr; }
  .specs-table th { width: 140px; font-size: 13px; }
  .specs-table td { font-size: 13px; }
  .gallery-strip { grid-template-columns: repeat(2, 1fr); }
  .nav-logo { height: 28px; }
  .nav-cta { padding: 8px 16px; font-size: 13px; }
  .hero h1 { font-size: 32px; }
  .hero-price { font-size: 36px; }
  img[style*="max-width"] { max-width: 100% !important; height: auto; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .filter-steps { grid-template-columns: 1fr; }
  .gallery-strip { grid-template-columns: 1fr; }
}

  .nav-toggle {
    display: none;
    flex-direction: column;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 4px;
    gap: 5px;
    z-index: 101;
  }
  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.22,1,0.36,1);
  }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
  .nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
  }
  .nav-links a {
    color: #fff;
    text-decoration: none;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 500;
    transition: background 0.2s;
    white-space: nowrap;
  }
  .nav-links a:hover { background: var(--coway-light, #e8f4fd); }
  .nav-cta {
    background: var(--coway-green, #00a859);
    color: white !important;
    padding: 0.4rem 1rem !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
  }
  @media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
      position: fixed;
      top: 0;
      right: 0;
      width: 260px;
      height: 100vh;
      background: white;
      flex-direction: column;
      padding: 80px 24px 24px;
      box-shadow: -4px 0 20px rgba(0,0,0,0.1);
      transform: translateX(100%);
      transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
      z-index: 100;
      gap: 0.25rem;
      align-items: stretch;
    }
    .nav-links.open { transform: translateX(0); }
    .nav-links a { font-size: 0.95rem; padding: 0.75rem 1rem; }
  }
  .footer {
    background: var(--coway-navy, #002856);
    color: rgba(255,255,255,0.8);
    padding: 2rem 1.5rem;
    text-align: center;
    margin-top: 2rem;
    font-size: 0.85rem;
  }
  .footer p { margin: 0.25rem 0; }
  .footer a { color: rgba(255,255,255,0.8); }
  .footer-social { margin: 1rem 0; display: flex; gap: 1rem; justify-content: center; }
  .footer-social a { opacity: 0.8; transition: opacity 0.2s; }
  .footer-social a:hover { opacity: 1; }
  .nav {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
  }
  .nav-logo { height: 36px; }
  .nav-links {
    display: flex;
    gap: 0.25rem;
    list-style: none;
    flex-wrap: wrap;
  }
  .nav-links a {
    padding: 0.5rem 0.85rem;
    border-radius: 6px;
    text-decoration: none;
    color: #1a1a1a;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.2s;
  }
  .nav-links a:hover { background: #e8f4fd; color: #002856; }
  .nav-cta {
    background: #00a859;
    color: #ffffff;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 600;
  }
  .nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
    z-index: 101;
  }
  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #002856;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.22,1,0.36,1);
  }
  .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
  @media (max-width: 768px) {
    .nav { position: relative; }
    .nav-toggle { display: flex; }
    .nav-links {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: #ffffff;
      flex-direction: column;
      padding: 0.75rem 1.5rem;
      border-bottom: 3px solid #002856;
      box-shadow: 0 12px 32px rgba(0,0,0,0.12);
      gap: 0;
    }
    .nav-links.open { display: flex; }
    .nav-links li { width: 100%; }
    .nav-links a {
      display: block;
      padding: 0.75rem 0.25rem;
      border-bottom: 1px solid #e0e0e0;
      font-size: 0.95rem;
      font-weight: 500;
    }
    .nav-links a.nav-cta {
      margin-top: 0.5rem;
      text-align: center;
      border-radius: 8px;
      border-bottom: none;
      padding: 0.75rem;
    }
  }