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

:root {
  --green-dark:    #1a472a;
  --green-mid:     #2d6a4f;
  --green-light:   #40916c;
  --green-soft:    #74c69d;
  --green-pale:    #d8f3dc;
  --accent-gold:   #e9c46a;
  --accent-orange: #f4a261;
  --white:         #ffffff;
  --off-white:     #f8faf9;
  --text-dark:     #1a1a2e;
  --text-mid:      #374151;
  --text-muted:    #6b7280;
  --border:        #e5e7eb;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:     0 12px 40px rgba(0,0,0,.14);
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     32px;
  --transition:    all 0.3s ease;
  --font:          'Poppins', sans-serif;
}

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

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

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== UTILITY ===== */
.section { padding: 90px 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 14px;
}

.section-desc {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid transparent;
  transition: var(--transition);
}

.btn-primary {
  background: var(--green-mid);
  color: var(--white);
  border-color: var(--green-mid);
}
.btn-primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45,106,79,.30);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
}

.btn-sm {
  padding: 7px 18px;
  font-size: 0.82rem;
  background: var(--green-pale);
  color: var(--green-dark);
  border-color: var(--green-pale);
  border-radius: var(--radius-sm);
}
.btn-sm:hover {
  background: var(--green-soft);
  border-color: var(--green-soft);
}

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

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

.header.scrolled {
  background: rgba(255,255,255,.97);
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 1.4rem;
  font-weight: 700;
}
.logo-wwe {
  background: var(--green-mid);
  color: var(--white);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 1rem;
}
.logo-text {
  color: var(--green-dark);
}
.header:not(.scrolled) .logo-text { color: var(--white); }

.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--accent-gold);
  transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.header.scrolled .nav-links a { color: var(--text-dark); }

.btn-login {
  padding: 8px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 700;
  border: 2px solid var(--accent-gold);
  background: var(--accent-gold);
  color: var(--text-dark);
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(233,196,106,.4);
}
.btn-login:hover {
  background: #d4a843;
  border-color: #d4a843;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(233,196,106,.5);
}
.header.scrolled .btn-login {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: var(--text-dark);
}
.header.scrolled .btn-login:hover {
  background: #d4a843;
  border-color: #d4a843;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.header.scrolled .hamburger span { background: var(--text-dark); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 50%, #1b5e3b 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  top: -150px; right: -100px;
}
.hero::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,.03);
  bottom: -120px; left: -80px;
}

.hero-overlay {
  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");
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 6px 18px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,.25);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-title span {
  color: var(--accent-gold);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,.82);
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-dot {
  width: 10px; height: 10px;
  background: rgba(255,255,255,.6);
  border-radius: 50%;
  animation: bounce 1.8s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%       { transform: translateY(10px); opacity: 0.4; }
}

/* ===== ABOUT ===== */
.about { background: var(--off-white); }

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.about-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.about-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.about-card.highlight {
  background: var(--green-dark);
  color: var(--white);
  border-color: transparent;
}
.about-card.highlight h3 { color: var(--accent-gold); }
.about-card.highlight p  { color: rgba(255,255,255,.85); }

.about-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.about-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.about-habits { text-align: center; }
.about-habits h3 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 28px;
  color: var(--green-dark);
}

.habits-grid {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.habit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 32px;
  min-width: 120px;
  transition: var(--transition);
}
.habit-item:hover {
  border-color: var(--green-soft);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}
.habit-icon { font-size: 2rem; }
.habit-item p { font-weight: 500; font-size: 0.88rem; }

/* ===== PRODUCTS ===== */
.products { background: var(--white); }

.product-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--border);
}
.product-feature:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.product-feature.reverse { direction: rtl; }
.product-feature.reverse > * { direction: ltr; }

.product-feature-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.product-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--accent-gold);
  color: var(--text-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  z-index: 2;
}

.product-img-placeholder {
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
}

.mattress-img {
  background: linear-gradient(135deg, #7f5539, #9c6644, #b07d62);
}
.shampoo-img {
  background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460);
}
.energy-img {
  background: linear-gradient(135deg, #6a0572, #a4048e, #c2006e);
}

.product-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-mid);
  margin-bottom: 10px;
}

.product-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.product-note {
  background: var(--green-pale);
  border-left: 3px solid var(--green-mid);
  padding: 14px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
  color: var(--text-mid);
  margin-bottom: 24px;
}

.product-benefits-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.benefit-tag {
  background: var(--green-pale);
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 100px;
}

.product-list {
  margin-bottom: 24px;
}
.product-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.92rem;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border);
}
.product-list li::before {
  content: '✓';
  color: var(--green-light);
  font-weight: 700;
  flex-shrink: 0;
}

.usage-box {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 24px;
}
.usage-box h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.usage-box p { font-size: 0.88rem; color: var(--text-mid); }

.energy-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 28px;
}
.energy-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
}
.energy-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 4px;
}
.energy-card p { font-size: 0.85rem; color: var(--text-muted); }

/* ===== SUPPLEMENTS ===== */
.supplements { background: var(--off-white); }

.supplements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.supplement-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.supplement-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.supplement-img {
  height: 200px;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 16px;
}

.noni-img    { background: linear-gradient(135deg, #2d3436, #6c5ce7, #a29bfe); }
.aloevera-img{ background: linear-gradient(135deg, #00b894, #00cec9, #55efc4); }
.seabuck-img { background: linear-gradient(135deg, #e17055, #fdcb6e, #f39c12); }

.supplement-vol {
  background: rgba(255,255,255,.9);
  color: var(--text-dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
}

.supplement-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.supplement-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
}
.supplement-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}
.supplement-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.supplement-tags span {
  background: var(--green-pale);
  color: var(--green-dark);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
}

.supplement-details {
  display: none;
  padding: 14px 0 0;
  border-top: 1px solid var(--border);
  font-size: 0.86rem;
  color: var(--text-mid);
  animation: fadeIn 0.3s ease;
}
.supplement-details.open { display: block; }
.supplement-details ul, .supplement-details ol {
  padding-left: 18px;
}
.supplement-details li { margin-bottom: 6px; }

.dosage-box {
  background: var(--green-pale);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: 14px;
}
.dosage-box h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--green-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.dosage-box p { font-size: 0.84rem; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== STATS BANNER ===== */
.stats-banner {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  padding: 64px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item { color: var(--white); }
.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-gold);
}
.stat-unit {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-gold);
}
.stat-item p {
  font-size: 0.85rem;
  color: rgba(255,255,255,.75);
  margin-top: 6px;
}


/* ===== FOOTER ===== */
.footer {
  background: var(--text-dark);
  color: var(--white);
  padding-top: 64px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .logo { margin-bottom: 14px; }
.footer-brand .logo-text { color: var(--white); }
.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,.55);
  max-width: 280px;
}

.footer-links h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  margin-bottom: 18px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,.55);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 24px;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,.4);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--green-mid);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--green-dark);
  transform: translateY(-3px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid           { grid-template-columns: 1fr 1fr; }
  .supplements-grid     { grid-template-columns: 1fr 1fr; }
  .stats-grid           { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .product-feature,
  .product-feature.reverse { grid-template-columns: 1fr; direction: ltr; gap: 36px; }
  .footer-inner         { grid-template-columns: 1fr 1fr; }
  .footer-brand         { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav-links {
    display: none;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-md);
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    color: var(--text-dark);
    padding: 14px 24px;
    border-bottom: 1px solid var(--border);
  }
  .hamburger { display: flex; }

  .hero-buttons { flex-direction: column; align-items: flex-start; }

  .about-grid       { grid-template-columns: 1fr; }
  .supplements-grid { grid-template-columns: 1fr; }
  .stats-grid       { grid-template-columns: 1fr 1fr; }
  .footer-inner     { grid-template-columns: 1fr; gap: 32px; }

  .product-img-placeholder { height: 260px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .habits-grid { gap: 12px; }
}