/* ============================================================
   TANK TOP AQUATICS — Styles v2.0
   ============================================================ */

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

:root {
  --gray:       #E5E5E5;
  --white:      #FFFFFF;
  --black:      #121212;
  --green:      #2D6A4F;
  --green-dark: #1B4332;
  --aqua:       #A2D2FF;
  --aqua-light: #d0e8ff;
  --font-head:  'Montserrat', sans-serif;
  --font-body:  'Inter', sans-serif;
  --radius:     6px;
  --shadow:     0 2px 12px rgba(0,0,0,.08);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.12);
  --transition: .25s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), color var(--transition);
}
.btn--primary { background: var(--green); color: var(--white); }
.btn--primary:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn--outline { background: transparent; color: var(--green); border: 2px solid var(--green); }
.btn--outline:hover { background: var(--green); color: var(--white); }
.btn--light { color: var(--white); border-color: rgba(255,255,255,.4); }
.btn--light:hover { background: rgba(255,255,255,.15); color: var(--white); border-color: rgba(255,255,255,.7); }
.btn--full { width: 100%; text-align: center; }
.btn--sm { padding: 10px 20px; font-size: .75rem; }

/* ---------- HEADER ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.logo { display: flex; align-items: center; gap: 10px; }
.logo-placeholder { display: flex; align-items: center; gap: 10px; }
.logo-icon { display: flex; align-items: center; }
.logo-icon img { height: 44px; width: auto; display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-brand { font-family: var(--font-head); font-weight: 900; font-size: 1.1rem; letter-spacing: .15em; color: var(--black); }
.logo-sub   { font-family: var(--font-head); font-weight: 700; font-size: .55rem; letter-spacing: .3em; color: var(--green); }

.nav-list { display: flex; gap: 32px; list-style: none; }
.nav-link {
  font-family: var(--font-head); font-weight: 700; font-size: .8rem;
  letter-spacing: .1em; text-transform: uppercase; color: var(--black);
  position: relative; padding: 4px 0; transition: color var(--transition);
}
.nav-link::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--green); transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--green); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.cart-toggle { position: relative; color: var(--black); padding: 8px; transition: color var(--transition); }
.cart-toggle:hover { color: var(--green); }
.cart-count {
  position: absolute; top: 0; right: 0; background: var(--green); color: var(--white);
  font-size: .65rem; font-weight: 700; width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(.5); transition: opacity var(--transition), transform var(--transition);
}
.cart-count.visible { opacity: 1; transform: scale(1); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 1001; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--black); transition: transform var(--transition), opacity var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  padding: 160px 0 100px;
  background:
    linear-gradient(180deg, rgba(8,10,18,.74) 0%, rgba(10,14,24,.45) 45%, rgba(8,11,20,.8) 100%),
    url('../images/hero-tank-top.webp') center/cover no-repeat;
  color: var(--white); text-align: center; position: relative; overflow: hidden;
}
@media (max-width: 1200px) {
  .hero { background-image:
    linear-gradient(180deg, rgba(8,10,18,.76) 0%, rgba(10,14,24,.5) 45%, rgba(8,11,20,.82) 100%),
    url('../images/hero-tank-top-md.webp'); background-size: cover; background-position: center; }
}
@media (max-width: 768px) {
  .hero { background-image:
    linear-gradient(180deg, rgba(8,10,18,.8) 0%, rgba(10,14,24,.58) 45%, rgba(8,11,20,.85) 100%),
    url('../images/hero-tank-top-sm.webp'); background-size: cover; background-position: center; }
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 30px, rgba(162,210,255,.03) 30px, rgba(162,210,255,.03) 31px),
    repeating-linear-gradient(-45deg, transparent, transparent 30px, rgba(162,210,255,.03) 30px, rgba(162,210,255,.03) 31px);
}
.hero-inner { position: relative; z-index: 1; }
.hero-eyebrow { font-family: var(--font-head); font-weight: 700; font-size: .75rem; letter-spacing: .25em; color: var(--aqua); margin-bottom: 16px; }
.hero-title { font-family: var(--font-head); font-weight: 900; font-size: clamp(2.4rem, 6vw, 4.5rem); letter-spacing: .08em; line-height: 1.1; margin-bottom: 20px; }
.hero-subtitle { font-size: 1.05rem; font-weight: 300; max-width: 620px; margin: 0 auto 36px; opacity: .85; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.hero-price-badge {
  display: inline-block; padding: 10px 28px; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15); border-radius: 30px;
  font-family: var(--font-head); font-weight: 700; font-size: .8rem; letter-spacing: .1em;
}
.hero-price-badge strong { color: var(--aqua); font-size: 1.1rem; }

/* ---------- SECTIONS ---------- */
.section { padding: 80px 0; }
.section--alt { background: var(--gray); }
.section-title {
  font-family: var(--font-head); font-weight: 900; font-size: 1.8rem;
  letter-spacing: .12em; text-align: center; margin-bottom: 12px;
}
.section-desc { text-align: center; color: #555; max-width: 560px; margin: 0 auto 48px; }

/* ---------- FEATURE ROWS ---------- */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.feature-row--reverse .feature-media { order: 2; }
.feature-row--reverse .feature-text-block { order: 1; }

.feature-media { display: flex; align-items: center; justify-content: center; }
.feature-image-placeholder {
  width: 100%; aspect-ratio: 4/3; background: linear-gradient(135deg, #f0f0f0, #e8e8e8);
  border-radius: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #aaa; gap: 12px;
}
.feature-image-placeholder--dark {
  background: linear-gradient(135deg, #1a1a2e, #121212);
}
.feature-image-placeholder p { font-size: .7rem; font-weight: 600; letter-spacing: .1em; }
.feature-img {
  width: 100%; border-radius: 12px; display: block;
  object-fit: cover; aspect-ratio: 4/3;
  background: linear-gradient(135deg, #f0f0f0, #e8e8e8);
}
.feature-img--contain {
  object-fit: contain; background: #fff;
  aspect-ratio: auto; height: auto;
}
.feature-img--portrait {
  aspect-ratio: 4 / 5; width: auto; max-width: 100%;
  max-height: 560px; margin: 0 auto;
}
.feature-img--natural {
  aspect-ratio: auto; height: auto; object-fit: contain;
}
.feature-img--dark {
  background: linear-gradient(135deg, #1a1a2e, #121212);
}

.feature-text-block { max-width: 500px; }
.feature-badge {
  display: inline-block; padding: 7px 20px; background: rgba(45,106,79,.1);
  color: var(--green); font-family: var(--font-head); font-weight: 700;
  font-size: 1.05rem; letter-spacing: .15em; border-radius: 22px; margin-bottom: 16px;
}
.feature-badge--storm { background: rgba(162,210,255,.2); color: #2563EB; }
.feature-badge--diy   { background: rgba(234,88,12,.1);   color: #EA580C; }

.feature-text-block h2 {
  font-family: var(--font-head); font-weight: 900; font-size: 1.6rem;
  letter-spacing: .06em; line-height: 1.2; margin-bottom: 16px;
}
.feature-text-block p { color: #555; line-height: 1.7; margin-bottom: 12px; }
.feature-addon-price { font-family: var(--font-head); font-weight: 700; color: var(--green); font-size: .9rem; }
.feature-specs { color: #333; font-size: .95rem; margin-top: 4px; }
.feature-specs strong { color: var(--black); }

/* Storm Section */
.section--storm {
  background: linear-gradient(165deg, #1a1a2e 0%, var(--black) 100%);
  color: var(--white);
}
.section--storm .feature-text-block h2 { color: var(--white); }
.section--storm .feature-text-block p  { color: rgba(255,255,255,.7); }
.section--storm .feature-addon-price   { color: var(--aqua); }

/* Chicago Section */
.section--chicago { background: var(--white); text-align: center; padding: 60px 0; }
.chicago-block { max-width: 600px; margin: 0 auto; }
.chicago-block svg { margin: 0 auto 16px; }
.chicago-block h2 {
  font-family: var(--font-head); font-weight: 900; font-size: 1.4rem;
  letter-spacing: .1em; margin-bottom: 12px;
}
.chicago-block p { color: #555; line-height: 1.7; }

/* ---------- DIY SECTION ---------- */
.section--diy { background: var(--gray); }
.diy-card {
  display: flex; gap: 48px; align-items: center; background: var(--white);
  border-radius: 12px; padding: 48px; box-shadow: var(--shadow-lg);
  border-left: 5px solid var(--green); position: relative; overflow: hidden;
}
.diy-content { flex: 1; position: relative; z-index: 1; }
.diy-content h2 {
  font-family: var(--font-head); font-weight: 900; font-size: 1.6rem;
  letter-spacing: .06em; margin-bottom: 12px;
}
.diy-content p { color: #555; line-height: 1.7; margin-bottom: 20px; }
.diy-includes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 24px; }
.diy-include-item { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: #444; }
.diy-icon { flex-shrink: 0; }

/* DIY Inline on Product Page */
.diy-inline {
  margin-top: 48px; padding: 32px; background: #f8f8f8;
  border-radius: 12px; border: 1px solid #eee;
}
.diy-inline-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.diy-inline-text h3 {
  font-family: var(--font-head); font-weight: 800; font-size: .9rem;
  letter-spacing: .08em; margin-bottom: 6px;
}
.diy-inline-text p { font-size: .85rem; color: #666; }

/* ---------- COMMUNITY SECTION ---------- */
.section--community { background: var(--white); }
.community-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 48px; }
.community-card {
  text-align: center; padding: 32px 24px; background: #fafafa;
  border-radius: 12px; border: 1px solid #eee;
  transition: transform var(--transition), box-shadow var(--transition);
}
.community-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.community-card svg { margin: 0 auto 16px; }
.community-card h3 {
  font-family: var(--font-head); font-weight: 800; font-size: .85rem;
  letter-spacing: .1em; margin-bottom: 10px;
}
.community-card p { font-size: .85rem; color: #666; line-height: 1.6; }
.community-cta { text-align: center; }
.community-note { font-size: .85rem; color: #888; margin-top: 12px; }

/* ---------- PRODUCT CARD ---------- */
.product-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
  background: var(--white); border-radius: 12px; padding: 40px; box-shadow: var(--shadow-lg);
}
.product-image {
  background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
  border-radius: 8px; aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.product-image-placeholder { text-align: center; color: #999; }
.product-image-placeholder svg { margin: 0 auto 12px; }
.product-image-placeholder p { font-size: .8rem; font-weight: 500; letter-spacing: .05em; }
.product-hero-img { width: 100%; height: auto; border-radius: 8px; object-fit: contain; display: block; }

.product-info h3 { font-family: var(--font-head); font-weight: 800; font-size: 1.5rem; letter-spacing: .08em; margin-bottom: 8px; }
.product-info .product-tagline { color: #666; font-size: .9rem; margin-bottom: 12px; }
.product-info .product-specs { color: #333; font-size: .9rem; margin-bottom: 24px; }
.product-info .product-specs strong { color: var(--black); }

.price-display { display: flex; align-items: baseline; gap: 8px; margin-bottom: 28px; }
.price-current { font-family: var(--font-head); font-weight: 900; font-size: 2rem; color: var(--green); }
.price-note { font-size: .8rem; color: #888; }

.config-section { margin-bottom: 24px; }
.config-label {
  font-family: var(--font-head); font-weight: 700; font-size: .7rem;
  letter-spacing: .15em; text-transform: uppercase; color: #555; margin-bottom: 10px;
}
.color-group-label { font-size: .7rem; color: #888; margin-bottom: 6px; font-weight: 500; }

.color-selector { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.color-swatch {
  width: 40px; height: 40px; border-radius: 50%; border: 3px solid transparent;
  cursor: pointer; transition: border-color var(--transition), transform var(--transition);
}
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.active { border-color: var(--green); }
.color-swatch-label { font-size: .7rem; text-align: center; margin-top: 4px; color: #666; }
.color-option { display: flex; flex-direction: column; align-items: center; }

.feature-options { display: flex; flex-direction: column; gap: 12px; }
.feature-option {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  background: #f8f8f8; border-radius: var(--radius); cursor: pointer;
  border: 2px solid transparent; transition: border-color var(--transition), background var(--transition);
}
.feature-option:hover { background: #f0f0f0; }
.feature-option.selected { border-color: var(--green); background: rgba(45,106,79,.05); }
.feature-checkbox {
  width: 20px; height: 20px; border: 2px solid #ccc; border-radius: 4px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background var(--transition), border-color var(--transition);
}
.feature-option.selected .feature-checkbox { background: var(--green); border-color: var(--green); }
.feature-checkbox svg { opacity: 0; transition: opacity var(--transition); }
.feature-option.selected .feature-checkbox svg { opacity: 1; }
.feature-text { flex: 1; }
.feature-name { font-weight: 600; font-size: .9rem; }
.feature-desc { font-size: .75rem; color: #888; margin-top: 2px; }
.feature-price { font-family: var(--font-head); font-weight: 700; font-size: .85rem; color: var(--green); white-space: nowrap; }

.add-to-cart-row { display: flex; gap: 12px; align-items: center; margin-top: 28px; }
.qty-control { display: flex; align-items: center; border: 2px solid #ddd; border-radius: var(--radius); overflow: hidden; }
.qty-btn { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; font-weight: 700; color: var(--black); transition: background var(--transition); }
.qty-btn:hover { background: #f0f0f0; }
.qty-value { width: 40px; text-align: center; font-weight: 600; font-size: .95rem; border-left: 2px solid #ddd; border-right: 2px solid #ddd; line-height: 40px; }

/* ---------- ACCESSORIES ---------- */
.accessories-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.accessory-card {
  background: var(--white); border-radius: 12px; padding: 32px 24px; text-align: center;
  box-shadow: var(--shadow); border: 1px solid rgba(0,0,0,.04);
  transition: transform var(--transition), box-shadow var(--transition);
}
.accessory-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.accessory-img-placeholder {
  width: 80px; height: 80px; margin: 0 auto 20px; background: rgba(45,106,79,.08);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.accessory-card h3 { font-family: var(--font-head); font-weight: 800; font-size: .85rem; letter-spacing: .1em; margin-bottom: 8px; }
.accessory-card p { font-size: .85rem; color: #666; margin-bottom: 16px; line-height: 1.5; }
.badge { display: inline-block; padding: 6px 16px; border-radius: 20px; font-family: var(--font-head); font-weight: 700; font-size: .65rem; letter-spacing: .12em; }
.badge--soon { background: var(--aqua-light); color: #2563EB; }
.badge--inline { padding: 4px 11px; font-size: .7rem; vertical-align: middle; margin-left: 8px; }

/* ---------- CART DRAWER ---------- */
.cart-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 1100; opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition); }
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-drawer {
  position: fixed; top: 0; right: 0; width: 420px; max-width: 100%; height: 100%;
  background: var(--white); z-index: 1200; display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform .3s ease; box-shadow: -4px 0 20px rgba(0,0,0,.1);
}
.cart-drawer.open { transform: translateX(0); }
.cart-header { display: flex; align-items: center; justify-content: space-between; padding: 24px; border-bottom: 1px solid #eee; }
.cart-header h2 { font-family: var(--font-head); font-weight: 900; font-size: 1rem; letter-spacing: .15em; }
.cart-close { color: #666; padding: 4px; }
.cart-close:hover { color: var(--black); }
.cart-items { flex: 1; overflow-y: auto; padding: 24px; }
.cart-empty { text-align: center; color: #999; padding: 60px 20px; }
.cart-empty svg { margin: 0 auto 16px; opacity: .4; }
.cart-empty p { font-size: .9rem; }
.cart-item { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid #f0f0f0; }
.cart-item-img { width: 64px; height: 64px; background: #f0f0f0; border-radius: var(--radius); flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.cart-item-details { flex: 1; }
.cart-item-name { font-weight: 600; font-size: .9rem; margin-bottom: 4px; }
.cart-item-variant { font-size: .75rem; color: #888; margin-bottom: 8px; }
.cart-item-bottom { display: flex; align-items: center; justify-content: space-between; }
.cart-item-price { font-family: var(--font-head); font-weight: 700; font-size: .9rem; color: var(--green); }
.cart-item-remove { font-size: .75rem; color: #999; text-decoration: underline; cursor: pointer; }
.cart-item-remove:hover { color: #c00; }
.cart-footer { padding: 24px; border-top: 1px solid #eee; }
.cart-total { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.cart-total span:first-child { font-family: var(--font-head); font-weight: 700; font-size: .85rem; letter-spacing: .12em; }
#cart-total-price { font-family: var(--font-head); font-weight: 900; font-size: 1.3rem; color: var(--green); }
.cart-secure { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: .75rem; color: #999; margin-top: 12px; }

/* ---------- TOAST ---------- */
.toast {
  position: fixed; bottom: 24px; right: 24px; background: var(--black); color: var(--white);
  padding: 14px 24px; border-radius: var(--radius); font-size: .85rem; font-weight: 500;
  box-shadow: var(--shadow-lg); z-index: 2000; transform: translateY(100px); opacity: 0;
  transition: transform .3s ease, opacity .3s ease;
}
.toast.visible { transform: translateY(0); opacity: 1; }

/* ---------- DOWNLOAD MODAL ---------- */
.download-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 3000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .3s ease;
}
.download-modal.visible { opacity: 1; }
.download-modal-inner {
  background: var(--white); border-radius: 12px; padding: 48px; max-width: 480px; text-align: center;
  box-shadow: var(--shadow-lg);
}
.download-modal-inner h3 { font-family: var(--font-head); font-weight: 900; font-size: 1.2rem; letter-spacing: .1em; margin-bottom: 12px; }
.download-modal-inner p { color: #555; line-height: 1.6; margin-bottom: 16px; }
.download-note { font-size: .8rem; color: #999; font-style: italic; }

/* ---------- HERO LAUNCH BADGES ---------- */
.hero-launch-badges {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 24px auto 8px;
  max-width: 420px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 30px;
  font-size: .85rem;
  font-weight: 400;
  letter-spacing: .02em;
}
.hero-badge--live {
  background: rgba(45,106,79,.25);
  border: 1px solid rgba(45,106,79,.5);
  color: #a8e6cf;
}
.hero-badge--preorder {
  background: rgba(162,210,255,.15);
  border: 1px solid rgba(162,210,255,.4);
  color: var(--aqua-light);
}

/* ---------- PRE-ORDER BANNER ---------- */
.preorder-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, rgba(162,210,255,.12), rgba(45,106,79,.12));
  border: 1px solid rgba(162,210,255,.3);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin: 12px 0 8px;
  font-size: .85rem;
  color: var(--black);
}
.preorder-banner svg { flex-shrink: 0; color: var(--green); }

/* ---------- FEEDBACK FORM ---------- */
.feedback-form-section {
  max-width: 600px;
  margin: 40px auto 0;
  text-align: center;
}
.feedback-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: .1em;
  margin-bottom: 20px;
}
.feedback-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.form-row {
  display: flex;
  gap: 12px;
}
.form-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .9rem;
  background: var(--white);
  transition: border-color var(--transition);
}
.form-input:focus {
  outline: none;
  border-color: var(--green);
}
.form-textarea {
  resize: vertical;
  min-height: 100px;
}
.feedback-form .btn {
  align-self: center;
}

/* ---------- FOOTER ---------- */
.site-footer { background: var(--black); color: rgba(255,255,255,.5); padding: 40px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-brand { display: flex; gap: 8px; align-items: baseline; }
.footer-brand .logo-brand { color: var(--white); font-size: .9rem; }
.footer-brand .logo-sub   { color: var(--green); }
.footer-links { display: flex; gap: 12px; font-size: .8rem; }
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: .8rem; }

/* ---------- PAGE VISIBILITY ---------- */
.page { display: none; }
.page.active { display: block; animation: fadeIn .35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .product-card { grid-template-columns: 1fr; gap: 32px; }
  .feature-row  { grid-template-columns: 1fr; gap: 32px; }
  .feature-row--reverse .feature-media,
  .feature-row--reverse .feature-text-block { order: unset; }
  .community-grid { grid-template-columns: 1fr; }
  .diy-card { flex-direction: column; }
  .diy-icon { display: none; }
  .diy-includes { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,.98); backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition); z-index: 999;
  }
  .main-nav.open { opacity: 1; visibility: visible; }
  .nav-list { flex-direction: column; gap: 24px; text-align: center; }
  .nav-link { font-size: 1.2rem; }
  .hero { padding: 130px 0 70px; }
  .hero-title { font-size: 2rem; }
  .hero-badge { font-size: .75rem; padding: 8px 14px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 80%; text-align: center; }
  .product-card { padding: 24px; }
  .product-info h3 { font-size: 1.2rem; }
  .price-current { font-size: 1.6rem; }
  .add-to-cart-row { flex-direction: column; }
  .add-to-cart-row .btn { width: 100%; text-align: center; }
  .diy-inline-inner { flex-direction: column; text-align: center; }
  .form-row { flex-direction: column; }
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .header-inner { height: 60px; }
  .logo-brand { font-size: .9rem; }
  .section { padding: 48px 0; }
  .section-title { font-size: 1.3rem; }
  .feature-text-block h2 { font-size: 1.2rem; }
  .feature-badge { font-size: .9rem; }
  .diy-card { padding: 24px; }
}

/* ---------- COMING-SOON LID OPTION ---------- */
.feature-option--soon {
  opacity: .65; cursor: not-allowed; background: #fafafa;
}
.feature-option--soon:hover { background: #fafafa; }
.feature-option--soon .feature-checkbox { visibility: hidden; }

/* ---------- NEWSLETTER / NOTIFY-ME ---------- */
.newsletter {
  margin: 56px auto 0; max-width: 640px;
  background: linear-gradient(135deg, #f7faf8, #eef5f1);
  border: 1px solid rgba(45,106,79,.15);
  border-radius: 16px; padding: 40px 32px; text-align: center;
}
.newsletter-title { font-family: var(--font-head); font-weight: 800; font-size: 1.1rem; letter-spacing: .1em; margin-bottom: 10px; }
.newsletter-desc { font-size: .9rem; color: #555; line-height: 1.6; max-width: 460px; margin: 0 auto 24px; }
.newsletter-form { max-width: 480px; margin: 0 auto; }
.newsletter-row { display: flex; gap: 12px; }
.newsletter-input { flex: 1; }
.newsletter-hp { display: none; }
.newsletter-note { margin-top: 14px; font-size: .85rem; color: var(--green); min-height: 1.2em; }
.newsletter-note--error { color: #DC2626; }
@media (max-width: 560px) {
  .newsletter-row { flex-direction: column; }
  .newsletter-row .btn { width: 100%; text-align: center; }
}