/* ===== AUWELL — Eco-Friendly Joint Health ===== */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,700;1,500&display=swap');

:root {
  --primary: #1DE9B6;
  --primary-dark: #26A69A;
  --primary-deeper: #1a8a7e;
  --primary-light: #e0faf4;
  --primary-glow: rgba(29,233,182,.15);
  --bg: #fafdfb;
  --bg-card: #ffffff;
  --text: #2d3a36;
  --text-light: #5f7a70;
  --text-muted: #8fa89e;
  --border: #d4e8e0;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(38,166,154,.08);
  --shadow-md: 0 4px 16px rgba(38,166,154,.1);
  --shadow-lg: 0 8px 32px rgba(38,166,154,.12);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: .3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4 { font-family: 'Playfair Display', serif; font-weight: 700; line-height: 1.25; }
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin-bottom: .6em; }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); margin-bottom: .5em; }
p { margin-bottom: 1em; }

a { color: var(--primary-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-deeper); }

img { max-width: 100%; height: auto; display: block; }

/* ===== UTILITY ===== */
.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.section { padding: 70px 0; }
.section-alt { background: var(--primary-light); }
.text-center { text-align: center; }
.accent { color: var(--primary-dark); }
.small-text { font-size: .85rem; color: var(--text-muted); }

/* leaf decoration */
.leaf-divider { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 30px 0; }
.leaf-divider span { width: 40px; height: 1px; background: var(--primary); }
.leaf-divider svg { width: 20px; height: 20px; fill: var(--primary); }

/* ===== HEADER / NAV ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }

.logo { display: flex; align-items: center; gap: 8px; font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 700; color: var(--primary-dark); letter-spacing: -.02em; }
.logo img { height: 36px; width: 36px; border-radius: 8px; }

.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a { font-size: .9rem; font-weight: 500; color: var(--text); position: relative; padding-bottom: 2px; }
.nav-links a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--primary); border-radius: 1px; transition: width var(--transition); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover, .nav-links a.active { color: var(--primary-dark); }

.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; border-radius: 2px; transition: var(--transition); }

/* mobile nav */
@media(max-width:768px){
  .hamburger { display: block; }
  .nav-links {
    position: fixed; top: 68px; left: 0; right: 0; bottom: 0;
    flex-direction: column; align-items: center; justify-content: flex-start;
    padding-top: 40px; gap: 24px;
    background: var(--white);
    transform: translateX(100%);
    transition: transform .35s ease;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.1rem; }
}

/* ===== HERO ===== */
.hero {
  padding: 60px 0 50px;
  background: linear-gradient(170deg, var(--primary-light) 0%, var(--bg) 60%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -80px; right: -120px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(29,233,182,.12) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.hero-text .badge {
  display: inline-block;
  background: var(--primary-glow);
  color: var(--primary-dark);
  font-size: .78rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.hero-text h1 { margin-bottom: 18px; }
.hero-text h1 span { color: var(--primary-dark); }
.hero-text p { color: var(--text-light); font-size: 1.05rem; max-width: 480px; }
.hero-img { text-align: center; position: relative; }
.hero-img img { max-height: 420px; margin: 0 auto; filter: drop-shadow(0 12px 28px rgba(38,166,154,.18)); }

.disclaimer-badge {
  margin-top: 16px;
  background: #fff8e1;
  border-left: 3px solid #ffc107;
  padding: 10px 14px;
  font-size: .78rem;
  color: #6d5b00;
  border-radius: 0 8px 8px 0;
  line-height: 1.5;
}

@media(max-width:768px){
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-text p { margin-left: auto; margin-right: auto; }
  .hero-img { order: -1; }
  .hero-img img { max-height: 300px; }
}

/* ===== ORDER FORM ===== */
.order-section { background: linear-gradient(170deg, var(--bg) 0%, var(--primary-light) 100%); }
.order-card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.order-card h2 { text-align: center; margin-bottom: 8px; }
.order-card .sub { text-align: center; color: var(--text-muted); font-size: .92rem; margin-bottom: 28px; }
.order-card .price-tag {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 28px;
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-group input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: .95rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.btn-primary {
  display: block; width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border: none; border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem; font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  margin-top: 6px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(29,233,182,.3); }

@media(max-width:480px){
  .order-card { padding: 28px 20px; }
}

/* ===== CONTENT SECTIONS ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card .icon {
  width: 52px; height: 52px;
  background: var(--primary-glow);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature-card .icon svg { width: 26px; height: 26px; stroke: var(--primary-dark); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.feature-card h3 { font-size: 1.15rem; }
.feature-card p { color: var(--text-light); font-size: .92rem; margin-bottom: 0; }

/* ingredients */
.ingredients-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 20px; margin-top: 28px; }
.ingredient-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--border);
}
.ingredient-item .dot {
  flex-shrink: 0; width: 10px; height: 10px;
  background: var(--primary);
  border-radius: 50%;
  margin-top: 7px;
}
.ingredient-item strong { display: block; margin-bottom: 4px; }
.ingredient-item p { font-size: .88rem; color: var(--text-light); margin: 0; }

/* audience */
.audience-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 20px; margin-top: 28px; }
.audience-item {
  text-align: center;
  padding: 28px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.audience-item .emoji { font-size: 2.2rem; margin-bottom: 12px; }
.audience-item h4 { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 1rem; margin-bottom: 6px; }
.audience-item p { font-size: .85rem; color: var(--text-light); margin: 0; }

/* usage steps */
.steps-wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 24px; margin-top: 28px; }
.step-item { text-align: center; }
.step-num {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.1rem;
  margin: 0 auto 14px;
}
.step-item h4 { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: .95rem; margin-bottom: 6px; }
.step-item p { font-size: .85rem; color: var(--text-light); margin: 0; }

/* content images */
.content-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 30px auto;
  max-width: 600px;
  box-shadow: var(--shadow-sm);
}
.content-img img { width: 100%; object-fit: cover; }

/* ===== FOOTER ===== */
.site-footer {
  background: #1a2e28;
  color: #c4d8d0;
  padding: 50px 0 0;
  font-size: .88rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
}
.footer-col h4 { color: var(--white); font-family: 'Manrope', sans-serif; font-weight: 700; font-size: .92rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: .05em; }
.footer-col p { margin-bottom: 8px; line-height: 1.6; }
.footer-col a { color: #a0c4b8; }
.footer-col a:hover { color: var(--primary); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-logo { font-family: 'Playfair Display', serif; font-size: 1.4rem; color: var(--primary); font-weight: 700; margin-bottom: 12px; }

.footer-disclaimer {
  margin-top: 36px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: .78rem;
  color: #7a9990;
  text-align: center;
  line-height: 1.6;
}
.footer-bottom {
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,.06);
  text-align: center;
  font-size: .8rem;
  color: #5f837a;
}

@media(max-width:768px){
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media(max-width:480px){
  .footer-grid { grid-template-columns: 1fr; }
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 18px 24px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.08);
  z-index: 200;
  display: flex; align-items: center; justify-content: center; gap: 20px;
  flex-wrap: wrap;
  font-size: .88rem;
  transform: translateY(100%);
  transition: transform .4s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p { margin: 0; max-width: 600px; color: var(--text-light); }
.cookie-banner .btn-cookie {
  padding: 10px 24px;
  background: var(--primary-dark);
  color: var(--white);
  border: none; border-radius: 8px;
  font-family: inherit;
  font-weight: 600; font-size: .85rem;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}
.cookie-banner .btn-cookie:hover { background: var(--primary-deeper); }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 48px 0 40px;
  background: linear-gradient(170deg, var(--primary-light) 0%, var(--bg) 100%);
  text-align: center;
}
.page-hero h1 { margin-bottom: 10px; }
.page-hero p { color: var(--text-light); max-width: 560px; margin: 0 auto; }

/* ===== LEGAL PAGES ===== */
.legal-content { max-width: 760px; margin: 0 auto; }
.legal-content h2 { font-size: 1.3rem; margin-top: 32px; margin-bottom: 12px; }
.legal-content h3 { font-size: 1.1rem; margin-top: 24px; }
.legal-content p, .legal-content li { font-size: .92rem; color: var(--text-light); }
.legal-content ul { margin-left: 20px; margin-bottom: 16px; }
.legal-content ul li { margin-bottom: 6px; }

/* ===== CONTACT PAGE ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: flex-start; }
.contact-info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
}
.contact-info-item { display: flex; gap: 14px; margin-bottom: 24px; }
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-item .ci-icon {
  flex-shrink: 0; width: 44px; height: 44px;
  background: var(--primary-glow);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
}
.contact-info-item .ci-icon svg { width: 20px; height: 20px; stroke: var(--primary-dark); fill: none; stroke-width: 2; }
.contact-info-item strong { display: block; font-size: .92rem; margin-bottom: 2px; }
.contact-info-item p { font-size: .88rem; color: var(--text-light); margin: 0; }

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 360px;
}
.contact-map iframe { width: 100%; height: 100%; border: 0; }

@media(max-width:768px){
  .contact-grid { grid-template-columns: 1fr; }
}

/* ===== SUCCESS ===== */
.success-wrap {
  min-height: 60vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 60px 20px;
}
.success-card {
  max-width: 500px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.success-icon {
  width: 72px; height: 72px;
  background: var(--primary-glow);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
}
.success-icon svg { width: 36px; height: 36px; stroke: var(--primary-dark); fill: none; stroke-width: 2.5; }
.success-card h1 { font-size: 1.8rem; margin-bottom: 12px; }
.success-card p { color: var(--text-light); }
.btn-back {
  display: inline-block;
  margin-top: 20px;
  padding: 14px 32px;
  background: var(--primary-dark);
  color: var(--white);
  border-radius: var(--radius);
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.btn-back:hover { background: var(--primary-deeper); transform: translateY(-2px); color: var(--white); }

/* ===== ABOUT PAGE ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-img { border-radius: var(--radius-lg); overflow: hidden; }
@media(max-width:768px){ .about-grid { grid-template-columns: 1fr; } }

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }