/* ============================================================
   STEEL SPROUTS CO. — Redesigned Stylesheet
   Theme: Warm, playful, parent+child friendly
   Palette: Soft sage + sunny yellow + warm cream + forest green
   Fonts: Nunito (rounded, playful body) + Playfair Display (display)
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root {
  /* Type scale */
  --text-xs:   clamp(0.72rem,  0.68rem + 0.2vw,  0.85rem);
  --text-sm:   clamp(0.875rem, 0.82rem + 0.28vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.15rem);
  --text-lg:   clamp(1.15rem,  1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.1rem  + 1.5vw,  2.4rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.6rem);
  --text-3xl:  clamp(2.4rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;

  /* ✨ Playful palette */
  --color-bg:             #fffdf7;
  --color-surface:        #ffffff;
  --color-surface-2:      #f9f8f2;
  --color-surface-warm:   #fff8ee;
  --color-divider:        #e8e4d9;
  --color-border:         #ddd9ce;

  --color-text:           #1f2416;
  --color-text-muted:     #6b6e5f;
  --color-text-faint:     #b0ad9e;
  --color-text-inverse:   #ffffff;

  /* Primary: forest green (trust, nature) */
  --color-primary:        #2d6b45;
  --color-primary-dark:   #1e4a2f;
  --color-primary-light:  #e6f2ec;
  --color-primary-mid:    #c2d9ca;

  /* Accent: sunny yellow (playful, child-friendly) */
  --color-sun:            #f5c842;
  --color-sun-light:      #fff8d6;
  --color-sun-dark:       #d4a800;

  /* Warm coral (warmth, parental) */
  --color-coral:          #f07b5a;
  --color-coral-light:    #fdeee9;

  /* Sky blue (fresh, clean) */
  --color-sky:            #5ba4cf;
  --color-sky-light:      #e8f4fb;

  /* Sage (organic, earthy) */
  --color-sage:           #7faa84;
  --color-sage-light:     #d9ecda;

  /* Radius — rounder for playful feel */
  --radius-sm:   0.5rem;
  --radius-md:   0.875rem;
  --radius-lg:   1.25rem;
  --radius-xl:   1.75rem;
  --radius-2xl:  2.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(31,36,22,0.07);
  --shadow-md:  0 6px 20px rgba(31,36,22,0.10);
  --shadow-lg:  0 16px 48px rgba(31,36,22,0.13);
  --shadow-pop: 0 4px 0px rgba(31,36,22,0.15);

  /* Transitions */
  --transition: 200ms cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 150ms ease;

  /* Widths */
  --content-narrow:  640px;
  --content-default: 1060px;
  --content-wide:    1280px;

  /* Fonts */
  --font-display: 'Nunito', 'Helvetica Neue', sans-serif;
  --font-body:    'Nunito', 'Helvetica Neue', sans-serif;
}

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

html {
  -webkit-text-size-adjust: none; text-size-adjust: none;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth; scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--font-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); text-wrap: balance; line-height: 1.2; font-weight: 800; }
p, li { text-wrap: pretty; }
a, button, [role="button"] { transition: all var(--transition-fast); }
button { cursor: pointer; background: none; border: none; }
::selection { background: var(--color-sun-light); color: var(--color-text); }
:focus-visible { outline: 3px solid var(--color-sun); outline-offset: 3px; border-radius: var(--radius-sm); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border-width:0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ---- LAYOUT ---- */
.section { padding-block: clamp(var(--space-12), 8vw, var(--space-24)); }
.section-inner { max-width: var(--content-default); margin-inline: auto; padding-inline: var(--space-6); }
.section-inner-wide { max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-display); font-size: var(--text-sm); font-weight: 800;
  letter-spacing: 0.01em; text-decoration: none; white-space: nowrap;
  cursor: pointer; border: 2.5px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition-fast);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-primary); color: var(--color-text-inverse);
  border-color: var(--color-primary); box-shadow: var(--shadow-pop);
}
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); box-shadow: 0 6px 0px rgba(31,36,22,0.18); }

.btn-sun {
  background: var(--color-sun); color: var(--color-text);
  border-color: var(--color-sun-dark); box-shadow: 0 4px 0px var(--color-sun-dark);
}
.btn-sun:hover { background: #f8d460; box-shadow: 0 6px 0px var(--color-sun-dark); }

.btn-ghost {
  background: transparent; color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-light); }

.btn-product {
  background: var(--color-primary-light); color: var(--color-primary);
  border-color: var(--color-primary-mid); padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs); font-weight: 800; margin-top: auto;
  box-shadow: none; align-self: flex-start;
}
.btn-product:hover { background: var(--color-primary); color: white; transform: translateY(-1px); box-shadow: var(--shadow-sm); }

.btn-etsy {
  background: #f1641e; color: white;
  border-color: #c94d10; padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs); font-weight: 800; margin-top: var(--space-1);
  box-shadow: 0 3px 0 #c94d10; align-self: flex-start;
}
.btn-etsy:hover { background: #d9551a; transform: translateY(-1px); box-shadow: 0 5px 0 #c94d10; }

/* ---- HEADER ---- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,253,247,0.95); backdrop-filter: blur(16px);
  border-bottom: 2px solid var(--color-divider);
}
.header-inner {
  max-width: var(--content-wide); margin-inline: auto;
  padding-inline: var(--space-6); padding-block: var(--space-3);
  display: flex; align-items: center; gap: var(--space-6);
}
.logo {
  display: flex; align-items: center; gap: var(--space-3);
  text-decoration: none; color: var(--color-text); flex-shrink: 0;
}
.logo-wordmark {
  display: flex; flex-direction: column; line-height: 1.1;
}
.logo-name {
  font-family: var(--font-display); font-size: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  font-weight: 900; color: var(--color-primary); letter-spacing: -0.01em;
}
.logo-tagline-text {
  font-size: var(--text-xs); font-weight: 600; color: var(--color-text-muted);
  font-style: italic;
}
.site-nav { margin-left: auto; }
.site-nav ul { display: flex; gap: var(--space-6); list-style: none; }
.site-nav a {
  text-decoration: none; color: var(--color-text-muted);
  font-size: var(--text-sm); font-weight: 700;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
}
.site-nav a:hover { color: var(--color-primary); background: var(--color-primary-light); }
.header-cta { margin-left: var(--space-4); }
.mobile-menu-btn { display: none; color: var(--color-text); padding: var(--space-2); border-radius: var(--radius-md); }
.mobile-menu-btn:hover { background: var(--color-primary-light); }
.mobile-nav { display: none; padding: var(--space-4) var(--space-6) var(--space-6); border-top: 2px solid var(--color-divider); background: var(--color-bg); }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-3); list-style: none; }
.mobile-nav a { text-decoration: none; color: var(--color-text); font-weight: 700; font-size: var(--text-base); padding: var(--space-3) var(--space-4); border-radius: var(--radius-lg); display: block; }
.mobile-nav a:hover { background: var(--color-primary-light); color: var(--color-primary); }
.mobile-nav.open { display: block; }

/* ---- HERO ---- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #e8f5ed 0%, #fffdf0 50%, #fff3e8 100%);
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(245,200,66,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(91,164,207,0.10) 0%, transparent 50%);
  pointer-events: none;
}
/* Decorative blobs */
.hero-blob {
  position: absolute; border-radius: 50%; filter: blur(60px);
  pointer-events: none; opacity: 0.5;
}
.hero-blob-1 { width: 350px; height: 350px; background: rgba(245,200,66,0.25); top: -80px; right: 5%; }
.hero-blob-2 { width: 250px; height: 250px; background: rgba(45,107,69,0.12); bottom: 0; left: 10%; }
.hero-blob-3 { width: 180px; height: 180px; background: rgba(240,123,90,0.15); top: 30%; right: 20%; }

.hero-inner {
  max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6);
  display: grid; grid-template-columns: 1fr 1fr; align-items: center;
  gap: clamp(var(--space-10), 6vw, var(--space-16)); position: relative; z-index: 1;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--color-sun-light); border: 2px solid var(--color-sun);
  color: var(--color-sun-dark); border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4); font-size: var(--text-xs);
  font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
}
.hero-headline {
  font-size: var(--text-3xl); font-weight: 900; line-height: 1.05;
  color: var(--color-text); margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}
.hero-headline em { color: var(--color-primary); font-style: normal; }
.hero-headline .wave { display: inline-block; }
.hero-sub {
  font-size: var(--text-base); color: var(--color-text-muted);
  max-width: 44ch; line-height: 1.75; margin-bottom: var(--space-8); font-weight: 500;
}
.hero-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-8); }
.hero-trust { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.trust-pill {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: white; border: 2px solid var(--color-primary-mid);
  color: var(--color-primary); border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 800; box-shadow: var(--shadow-sm);
}

/* Hero visual */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card-stack {
  position: relative; width: 360px; height: 400px;
}
.hero-card {
  position: absolute;
  background: white; border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); padding: var(--space-5);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3);
}
.hero-card-main {
  width: 280px; height: 320px; top: 40px; left: 40px; z-index: 3;
  border: 3px solid var(--color-primary-mid);
}
.hero-card-back-1 {
  width: 240px; height: 280px; top: 15px; left: 15px; z-index: 2;
  background: var(--color-primary-light); border: 3px solid var(--color-primary-mid);
  transform: rotate(-4deg);
}
.hero-card-back-2 {
  width: 220px; height: 260px; top: 55px; left: 70px; z-index: 1;
  background: var(--color-sun-light); border: 3px solid var(--color-sun);
  transform: rotate(5deg);
}
.hero-product-img {
  width: 140px; height: 140px; object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.12));
}
.hero-card-label { font-weight: 900; font-size: var(--text-sm); color: var(--color-primary); text-align: center; }
.hero-card-sub { font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 600; text-align: center; }
.hero-rating { display: flex; align-items: center; gap: var(--space-1); font-size: var(--text-xs); font-weight: 800; color: var(--color-sun-dark); }
.hero-badge-float {
  position: absolute; z-index: 10;
  background: var(--color-sun); color: var(--color-text);
  border-radius: var(--radius-full); font-weight: 900; font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4); box-shadow: var(--shadow-md);
  border: 2px solid white;
  animation: float 3s ease-in-out infinite;
}
.hero-badge-float.b1 { top: -10px; right: 20px; }
.hero-badge-float.b2 { bottom: 10px; left: 0; animation-delay: 1.5s; background: var(--color-coral); color: white; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---- STATS BAR ---- */
.stats-bar {
  background: var(--color-primary); color: white;
  padding-block: var(--space-5);
}
.stats-bar-inner {
  max-width: var(--content-default); margin-inline: auto; padding-inline: var(--space-6);
  display: flex; justify-content: space-around; flex-wrap: wrap; gap: var(--space-6);
}
.stat-item { text-align: center; }
.stat-num { font-size: var(--text-xl); font-weight: 900; line-height: 1; color: var(--color-sun); }
.stat-lbl { font-size: var(--text-xs); font-weight: 700; opacity: 0.85; margin-top: var(--space-1); }

/* ---- ALERT BAND ---- */
.alert-band {
  background: linear-gradient(90deg, #fff3cd 0%, #fff8d6 100%);
  border-top: 2px solid var(--color-sun); border-bottom: 2px solid var(--color-sun);
  padding-block: var(--space-4);
}
.alert-band-inner {
  max-width: var(--content-default); margin-inline: auto; padding-inline: var(--space-6);
  display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap;
}
.alert-icon { font-size: 1.5rem; flex-shrink: 0; }
.alert-band-inner p { flex: 1; font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.alert-band-inner a { color: var(--color-primary); font-weight: 800; text-decoration: underline; }

/* ---- CERTIFICATIONS ---- */
.certs-section {
  background: white; border-bottom: 2px solid var(--color-divider);
  padding-block: var(--space-8);
}
.certs-inner {
  max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6);
}
.certs-label {
  text-align: center; font-size: var(--text-xs); font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.certs-grid {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: var(--space-4);
}
.cert-badge {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-2); border: 2px solid var(--color-border);
  border-radius: var(--radius-xl); min-width: 110px; text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: default;
}
.cert-badge:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cert-icon { font-size: 1.75rem; line-height: 1; }
.cert-name { font-size: var(--text-xs); font-weight: 800; color: var(--color-text); line-height: 1.3; }
.cert-desc { font-size: 0.65rem; color: var(--color-text-muted); font-weight: 600; line-height: 1.3; }
.cert-badge.green  { border-color: var(--color-primary-mid); background: var(--color-primary-light); }
.cert-badge.yellow { border-color: var(--color-sun); background: var(--color-sun-light); }
.cert-badge.blue   { border-color: #b3d7f0; background: var(--color-sky-light); }
.cert-badge.coral  { border-color: #f5c4b4; background: var(--color-coral-light); }

/* ---- SHOP SECTION ---- */
.shop-section { background: var(--color-surface-2); position: relative; overflow: hidden; }
.shop-section::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-sun), var(--color-coral), var(--color-sky));
}
.section-header-playful { margin-bottom: var(--space-10); }
.section-eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--color-primary-light); color: var(--color-primary);
  border-radius: var(--radius-full); padding: var(--space-1) var(--space-4);
  font-size: var(--text-xs); font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: var(--space-4);
}
.section-title { font-size: var(--text-xl); font-weight: 900; color: var(--color-text); margin-bottom: var(--space-3); }
.section-sub { font-size: var(--text-sm); color: var(--color-text-muted); max-width: 60ch; font-weight: 500; }
.section-sub a { color: var(--color-primary); font-weight: 700; }

/* ---- CATEGORY TABS ---- */
.category-tabs {
  display: flex; gap: var(--space-2); flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.tab-btn {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full); font-size: var(--text-sm); font-weight: 800;
  color: var(--color-text-muted); background: white;
  border: 2px solid var(--color-border); cursor: pointer;
  transition: all var(--transition);
}
.tab-btn:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-light); }
.tab-btn.active {
  background: var(--color-primary); color: white;
  border-color: var(--color-primary); box-shadow: var(--shadow-pop);
  transform: translateY(-2px);
}
.tab-icon { font-size: 1.1rem; }
.tab-panel { display: none; animation: fadeIn 0.25s ease; }
.tab-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---- PRODUCT GRID ---- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
}

/* Show all button */
.show-more-wrap { text-align: center; margin-top: var(--space-8); }
.products-hidden { display: none !important; }

/* ---- PRODUCT CARD ---- */
.product-card {
  background: white; border: 2px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-5);
  display: flex; flex-direction: column; gap: var(--space-3);
  position: relative; cursor: default;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.product-card:hover {
  box-shadow: 0 8px 28px rgba(31,36,22,0.13);
  border-color: var(--color-primary-mid);
}
.product-card.featured { border-color: var(--color-primary); border-width: 2.5px; }
.product-card.featured::after {
  content: ''; position: absolute; inset: -1px; border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary-light), transparent 60%);
  pointer-events: none; z-index: 0;
}
.product-card > * { position: relative; z-index: 1; }

.product-badge {
  position: absolute; top: var(--space-4); right: var(--space-4);
  background: var(--color-sun); color: var(--color-text);
  font-size: 0.65rem; font-weight: 900; padding: 3px 10px;
  border-radius: var(--radius-full); border: 1.5px solid var(--color-sun-dark);
  text-transform: uppercase; letter-spacing: 0.06em; z-index: 2;
}
.product-badge.etsy-badge { background: #f1641e; color: white; border-color: #c94d10; }

.product-img-wrap {
  height: 150px; display: flex; align-items: center; justify-content: center;
  background: var(--color-surface-2); border-radius: var(--radius-lg);
  overflow: hidden; flex-shrink: 0;
}
.product-img-wrap img {
  width: 100%; height: 150px; object-fit: contain; padding: var(--space-3);
  transition: transform 0.35s var(--transition);
}
.product-card:hover .product-img-wrap img { transform: scale(1.04); }

/* Placeholder icon when no image */
.product-img-placeholder {
  height: 150px; display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-light); border-radius: var(--radius-lg);
  flex-shrink: 0; font-size: 3rem;
}

.product-platform {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.62rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 2px 8px; border-radius: var(--radius-full);
  background: var(--color-sky-light); color: var(--color-sky); border: 1px solid #b3d7f0;
}
.product-platform.etsy { background: #fff0ea; color: #f1641e; border-color: #f5c4b4; }

.product-brand { font-size: var(--text-xs); font-weight: 900; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-primary); }
.product-name { font-family: var(--font-display); font-size: var(--text-base); font-weight: 800; line-height: 1.3; color: var(--color-text); }
.product-desc { font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.6; flex: 1; font-weight: 500; }

.product-meta {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2);
}
.product-price { font-size: var(--text-base); font-weight: 900; color: var(--color-text); }
.product-rating {
  display: flex; align-items: center; gap: 4px;
  font-size: var(--text-xs); font-weight: 800; color: var(--color-sun-dark);
}
.product-age {
  font-size: var(--text-xs); font-weight: 700; color: var(--color-text-muted);
  background: var(--color-surface-2); padding: 2px 8px; border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

.product-certs { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-1); }
.cert-pill {
  font-size: 0.6rem; font-weight: 800; padding: 2px 7px;
  border-radius: var(--radius-full); border: 1px solid;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.cert-pill.made-safe { background: #e6f2ec; color: #1e6640; border-color: #b0d8be; }
.cert-pill.bpa-free  { background: var(--color-sky-light); color: #2d6b9a; border-color: #b3d7f0; }
.cert-pill.plastic-free { background: #fff0ea; color: #d45a20; border-color: #f5c4b4; }
.cert-pill.fda        { background: #f0e8ff; color: #6b34c6; border-color: #c8b0f0; }
.cert-pill.dishwasher { background: var(--color-sun-light); color: var(--color-sun-dark); border-color: var(--color-sun); }

/* ---- WHY STEEL ---- */
.why-section { background: white; }
.why-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20)); align-items: center;
}
.why-items { display: flex; flex-direction: column; gap: var(--space-5); }
.why-item {
  display: flex; gap: var(--space-4); align-items: flex-start;
  padding: var(--space-4); border-radius: var(--radius-lg);
  background: var(--color-surface-2); border: 2px solid var(--color-divider);
  transition: all var(--transition);
}
.why-item:hover { border-color: var(--color-primary-mid); background: var(--color-primary-light); transform: translateX(4px); }
.why-icon-wrap {
  width: 52px; height: 52px; flex-shrink: 0;
  border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; border: 2px solid;
}
.why-icon-wrap.green  { background: var(--color-primary-light); border-color: var(--color-primary-mid); }
.why-icon-wrap.yellow { background: var(--color-sun-light); border-color: var(--color-sun); }
.why-icon-wrap.coral  { background: var(--color-coral-light); border-color: #f5c4b4; }
.why-icon-wrap.blue   { background: var(--color-sky-light); border-color: #b3d7f0; }
.why-item strong { display: block; font-weight: 900; font-size: var(--text-sm); margin-bottom: 4px; }
.why-item p { font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 500; line-height: 1.6; margin: 0; }

/* Comparison card */
.comparison-card {
  border-radius: var(--radius-xl); overflow: hidden;
  border: 2px solid var(--color-divider); box-shadow: var(--shadow-md);
}
.comparison-header {
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--color-text); color: white;
}
.comparison-col-head {
  padding: var(--space-4); text-align: center;
  font-weight: 900; font-size: var(--text-sm);
}
.comparison-col-head.good { background: var(--color-primary); }
.comparison-col-head.bad  { background: #5a5f52; }
.comparison-body { display: grid; grid-template-columns: 1fr 1fr; }
.comp-col { padding: var(--space-5); }
.comp-col.good { background: var(--color-primary-light); }
.comp-col.bad  { background: var(--color-surface-2); }
.comp-col ul { display: flex; flex-direction: column; gap: var(--space-2); list-style: none; }
.comp-col li { font-size: var(--text-xs); font-weight: 700; padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); }
.comp-col.good li { color: var(--color-primary); background: white; }
.comp-col.bad li  { color: var(--color-text-muted); background: white; }

/* ---- SCIENCE / STATS ---- */
.science-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1e4a2f 100%);
  color: white; position: relative; overflow: hidden;
}
.science-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(245,200,66,0.15) 0%, transparent 50%);
  pointer-events: none;
}
.science-section .section-eyebrow { background: rgba(255,255,255,0.15); color: white; }
.science-section .section-title { color: white; }
.science-section .section-sub { color: rgba(255,255,255,0.8); max-width: 70ch; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin: var(--space-10) 0; }
.stat-card {
  background: rgba(255,255,255,0.1); border: 2px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-xl); padding: var(--space-6); text-align: center;
  transition: all var(--transition);
}
.stat-card:hover { background: rgba(255,255,255,0.18); transform: translateY(-3px); }
.stat-big { font-size: var(--text-2xl); font-weight: 900; color: var(--color-sun); line-height: 1; margin-bottom: var(--space-3); }
.stat-desc { font-size: var(--text-xs); opacity: 0.82; line-height: 1.6; font-weight: 600; }
.science-note {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg); padding: var(--space-5);
  font-size: var(--text-xs); opacity: 0.82; line-height: 1.8; font-weight: 500;
}

/* ---- AGE FINDER ---- */
.age-section { background: var(--color-surface-warm); }
.age-card {
  background: white; border: 3px solid var(--color-sun);
  border-radius: var(--radius-2xl); padding: clamp(var(--space-8), 5vw, var(--space-12));
  box-shadow: var(--shadow-md); position: relative; overflow: hidden;
}
.age-card::before {
  content: '🌟'; position: absolute; font-size: 8rem; opacity: 0.05;
  top: -20px; right: -20px; pointer-events: none;
}
.age-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-10); align-items: center; }
.age-section .section-title { margin-bottom: var(--space-3); }
.age-buttons { display: flex; flex-wrap: wrap; gap: var(--space-3); margin: var(--space-5) 0; }
.age-btn {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: var(--space-3) var(--space-5);
  border: 2.5px solid var(--color-border); border-radius: var(--radius-lg);
  font-size: var(--text-xs); font-weight: 800; color: var(--color-text-muted);
  cursor: pointer; background: white; transition: all var(--transition);
  min-width: 90px;
}
.age-btn .age-emoji { font-size: 1.5rem; }
.age-btn:hover, .age-btn.active {
  border-color: var(--color-primary); color: var(--color-primary);
  background: var(--color-primary-light); transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.age-btn.active { box-shadow: var(--shadow-pop); }
.age-result {
  background: var(--color-primary-light); border: 2px solid var(--color-primary-mid);
  border-radius: var(--radius-lg); padding: var(--space-5);
  font-size: var(--text-sm); line-height: 1.75; font-weight: 500;
}
.age-result strong { color: var(--color-primary); font-weight: 900; }
.age-result a { color: var(--color-primary); font-weight: 800; }

/* ---- ABOUT ---- */
.about-section { background: white; }
.about-layout { display: grid; grid-template-columns: 280px 1fr; gap: var(--space-12); align-items: flex-start; }
.founder-card {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-sun-light));
  border: 3px solid var(--color-primary-mid); border-radius: var(--radius-2xl);
  padding: var(--space-8); text-align: center;
}
.founder-monogram {
  width: 100px; height: 100px; background: var(--color-primary);
  color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 2rem; font-weight: 900;
  margin: 0 auto var(--space-4); border: 4px solid white; box-shadow: var(--shadow-md);
}
.founder-name { font-weight: 900; font-size: var(--text-base); margin-bottom: 4px; }
.founder-title { font-size: var(--text-xs); color: var(--color-primary); font-weight: 700; margin-bottom: var(--space-4); }
.founder-badges { display: flex; flex-direction: column; gap: var(--space-2); }
.founder-badge {
  font-size: var(--text-xs); font-weight: 700;
  padding: var(--space-2) var(--space-3);
  background: white; border-radius: var(--radius-full);
  border: 1.5px solid var(--color-primary-mid); color: var(--color-primary);
}
.about-text .section-title { margin-bottom: var(--space-5); }
.about-text p { color: var(--color-text-muted); margin-bottom: var(--space-4); max-width: 60ch; font-weight: 500; }
.about-tagline {
  font-family: var(--font-display); font-size: var(--text-lg);
  font-weight: 900; color: var(--color-primary);
  background: var(--color-primary-light); border-left: 4px solid var(--color-primary);
  padding: var(--space-4) var(--space-6); border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  margin: var(--space-6) 0;
}
.about-social { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.social-link {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 800; text-decoration: none;
  border: 2px solid; transition: all var(--transition);
}
.social-link.ig { border-color: #e1306c; color: #e1306c; background: #fff0f5; }
.social-link.ig:hover { background: #e1306c; color: white; transform: translateY(-2px); }
.social-link.pin { border-color: #e60023; color: #e60023; background: #fff0f0; }
.social-link.pin:hover { background: #e60023; color: white; transform: translateY(-2px); }

/* ---- EMAIL ---- */
.email-section { background: var(--color-surface-2); }
.email-card {
  max-width: 640px; margin-inline: auto; text-align: center;
  background: white; border: 3px solid var(--color-primary);
  border-radius: var(--radius-2xl); padding: clamp(var(--space-8), 5vw, var(--space-12));
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.email-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 5px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-sun), var(--color-coral));
}
.email-emoji { font-size: 3rem; margin-bottom: var(--space-4); display: block; }
.email-card h2 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.email-card > p { color: var(--color-text-muted); font-size: var(--text-sm); max-width: 44ch; margin-inline: auto; margin-bottom: var(--space-6); font-weight: 500; }
.email-form { display: flex; gap: var(--space-3); flex-wrap: wrap; justify-content: center; margin-bottom: var(--space-4); }
.email-form input {
  flex: 1; min-width: 220px; padding: var(--space-3) var(--space-5);
  border: 2.5px solid var(--color-border); border-radius: var(--radius-full);
  font-size: var(--text-sm); font-weight: 600; background: var(--color-surface-2);
}
.email-form input:focus { border-color: var(--color-primary); outline: none; box-shadow: 0 0 0 3px var(--color-primary-light); }
.email-note { font-size: var(--text-xs); color: var(--color-text-faint); font-weight: 600; }
.email-success {
  background: var(--color-primary-light); color: var(--color-primary);
  border-radius: var(--radius-lg); padding: var(--space-4);
  font-size: var(--text-sm); font-weight: 800; margin-top: var(--space-4);
}

/* ---- CHAT WIDGET ---- */
.chat-fab {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  height: 54px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white; border: 3px solid white;
  box-shadow: 0 6px 24px rgba(45,107,69,0.45);
  display: flex; align-items: center; gap: var(--space-3);
  cursor: pointer; font-size: var(--text-sm); font-weight: 900;
  white-space: nowrap; letter-spacing: 0.01em;
  transition: all var(--transition);
  animation: pulse-fab 2.8s ease-in-out infinite;
}
.chat-fab-icon { font-size: 1.3rem; flex-shrink: 0; }
.chat-fab-text { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 900; }
.chat-fab-dot {
  width: 9px; height: 9px; background: var(--color-sun);
  border-radius: 50%; flex-shrink: 0;
  animation: blink 1.8s ease-in-out infinite;
}
.chat-fab:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(45,107,69,0.55);
}
@keyframes pulse-fab {
  0%,100% { box-shadow: 0 6px 24px rgba(45,107,69,0.45), 0 0 0 0 rgba(45,107,69,0.25); }
  50% { box-shadow: 0 6px 24px rgba(45,107,69,0.45), 0 0 0 10px rgba(45,107,69,0); }
}
/* Hide old label — no longer needed */
.chat-fab-label { display: none; }

.chat-window {
  position: fixed; bottom: 96px; right: 28px; z-index: 998;
  width: 380px; height: 560px;
  background: white; border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg); border: 2.5px solid var(--color-primary-mid);
  display: flex; flex-direction: column;
  transform: scale(0.85) translateY(20px); transform-origin: bottom right;
  opacity: 0; pointer-events: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}
.chat-window.open { transform: scale(1) translateY(0); opacity: 1; pointer-events: all; }

.chat-header {
  background: var(--color-primary); color: white;
  padding: var(--space-4) var(--space-5); display: flex; align-items: center; gap: var(--space-3);
  flex-shrink: 0;
}
.chat-avatar {
  width: 40px; height: 40px; background: rgba(255,255,255,0.2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; border: 2px solid rgba(255,255,255,0.4); flex-shrink: 0;
}
.chat-header-info { flex: 1; }
.chat-header-name { font-weight: 900; font-size: var(--text-sm); }
.chat-header-status { font-size: var(--text-xs); opacity: 0.8; display: flex; align-items: center; gap: 6px; }
.chat-status-dot { width: 8px; height: 8px; background: var(--color-sun); border-radius: 50%; animation: blink 2s ease-in-out infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.chat-close-btn { background: rgba(255,255,255,0.15); border: none; color: white; width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center; }
.chat-close-btn:hover { background: rgba(255,255,255,0.3); }

.chat-messages {
  flex: 1; overflow-y: auto; padding: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-3);
  scroll-behavior: smooth;
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 9999px; }

.chat-msg {
  display: flex; gap: var(--space-2); align-items: flex-end; max-width: 88%;
}
.chat-msg.user { margin-left: auto; flex-direction: row-reverse; }
.msg-avatar {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 0.85rem;
  background: var(--color-primary-light); border: 1.5px solid var(--color-primary-mid);
}
.chat-msg.user .msg-avatar { background: var(--color-sun-light); border-color: var(--color-sun); }
.msg-bubble {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl); font-size: var(--text-xs); font-weight: 500;
  line-height: 1.65; max-width: 100%;
}
.chat-msg.shailee .msg-bubble {
  background: var(--color-surface-2); color: var(--color-text);
  border: 1.5px solid var(--color-divider);
  border-bottom-left-radius: var(--radius-sm);
}
.chat-msg.user .msg-bubble {
  background: var(--color-primary); color: white;
  border-bottom-right-radius: var(--radius-sm);
}
.msg-bubble a { color: var(--color-primary); font-weight: 800; text-decoration: underline; }
.chat-msg.user .msg-bubble a { color: var(--color-sun); }
.msg-time { font-size: 0.6rem; color: var(--color-text-faint); font-weight: 600; align-self: flex-end; margin-bottom: 2px; }

/* Quick reply chips */
.quick-replies {
  padding: var(--space-3) var(--space-4); display: flex; flex-wrap: wrap; gap: var(--space-2);
  border-top: 1px solid var(--color-divider); flex-shrink: 0; background: var(--color-surface-2);
}
.quick-reply-chip {
  padding: 6px 14px; background: white; border: 2px solid var(--color-primary-mid);
  border-radius: var(--radius-full); font-size: 0.7rem; font-weight: 800;
  color: var(--color-primary); cursor: pointer;
  transition: all var(--transition-fast);
}
.quick-reply-chip:hover { background: var(--color-primary); color: white; border-color: var(--color-primary); }

.chat-input-row {
  display: flex; gap: var(--space-2); padding: var(--space-3) var(--space-4);
  border-top: 2px solid var(--color-divider); flex-shrink: 0;
}
.chat-input {
  flex: 1; padding: var(--space-2) var(--space-4);
  border: 2px solid var(--color-border); border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 600; background: var(--color-surface-2);
  resize: none; outline: none;
}
.chat-input:focus { border-color: var(--color-primary); background: white; }
.chat-send-btn {
  width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0;
  background: var(--color-primary); color: white; border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1rem; transition: all var(--transition);
}
.chat-send-btn:hover { background: var(--color-primary-dark); transform: scale(1.1); }

/* Typing indicator */
.typing-indicator .msg-bubble {
  display: flex; align-items: center; gap: 4px; padding: var(--space-3) var(--space-4);
}
.typing-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--color-text-muted);
  animation: typing 1.2s ease-in-out infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing { 0%,60%,100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-6px); opacity: 1; } }

/* ---- FOOTER ---- */
.site-footer {
  background: var(--color-text); color: var(--color-text-inverse);
  padding-block: var(--space-12) var(--space-8);
}
.footer-inner {
  max-width: var(--content-default); margin-inline: auto;
  padding-inline: var(--space-6); padding-bottom: var(--space-10);
  display: grid; grid-template-columns: 1.2fr 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo { color: white; margin-bottom: var(--space-4); }
.footer-brand .logo-name { color: var(--color-sun); }
.footer-brand .logo-tagline-text { color: rgba(255,255,255,0.6); }
.footer-brand p { font-size: var(--text-xs); opacity: 0.6; line-height: 1.7; font-weight: 500; }
.footer-col-title { font-size: var(--text-xs); font-weight: 900; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-sun); margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); list-style: none; }
.footer-col a { font-size: var(--text-xs); opacity: 0.65; text-decoration: none; color: inherit; font-weight: 600; }
.footer-col a:hover { opacity: 1; color: var(--color-sun); }
.footer-bottom {
  max-width: var(--content-default); margin-inline: auto;
  padding: var(--space-6) var(--space-6) 0;
  display: flex; flex-direction: column; gap: var(--space-2);
}
.footer-bottom p { font-size: var(--text-xs); opacity: 0.5; font-weight: 500; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .why-layout { grid-template-columns: 1fr; }
  .about-layout { grid-template-columns: 1fr; }
  .about-layout .founder-card { max-width: 320px; }
  .age-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .site-nav, .header-cta { display: none; }
  .mobile-menu-btn { display: flex; }
  .stats-grid { grid-template-columns: 1fr; }
  .certs-grid { gap: var(--space-3); }
  .cert-badge { min-width: 90px; padding: var(--space-3) var(--space-4); }
  .footer-inner { grid-template-columns: 1fr; }
  .chat-window { width: calc(100vw - 40px); right: 20px; bottom: 96px; height: 480px; }
  .stats-bar-inner { justify-content: center; gap: var(--space-8); }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; }
  .email-form { flex-direction: column; }
}

/* ---- ANIMATIONS ---- */
@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0; transform: translateY(28px);
    transition: opacity 0.55s ease, transform 0.55s ease;
  }
  .fade-up.visible { opacity: 1; transform: translateY(0); }
  .fade-up:nth-child(2) { transition-delay: 0.08s; }
  .fade-up:nth-child(3) { transition-delay: 0.16s; }
  .fade-up:nth-child(4) { transition-delay: 0.24s; }
}