/* ============================================
   CHUNA — Design System & Styles
   Regalos, mates y accesorios personalizados
   ============================================ */

/* --- CSS Variables (Design Tokens) --- */
:root {
  --color-primary: #074068;
  --color-primary-light: #0a5a91;
  --color-primary-dark: #052d4a;
  --color-accent: #E89B0E;
  --color-accent-light: #f0b340;
  --color-accent-dark: #c7840b;
  --color-cream: #FDF8F0;
  --color-sand: #FAF5EB;
  --color-white: #FFFFFF;
  --color-text: #1a1a2e;
  --color-text-light: #4a4a5a;
  --color-text-muted: #7a7a8a;
  --color-border: #e8e0d4;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(7,64,104,0.06);
  --shadow-md: 0 4px 12px rgba(7,64,104,0.08);
  --shadow-lg: 0 8px 30px rgba(7,64,104,0.12);
  --shadow-xl: 0 16px 50px rgba(7,64,104,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* --- Skip Link (Accessibility) --- */
.skip-link {
  position: absolute; top: -100%; left: 16px;
  background: var(--color-primary); color: #fff;
  padding: 8px 16px; border-radius: var(--radius-sm);
  z-index: 10000; font-size: 0.875rem;
}
.skip-link:focus { top: 8px; }

/* --- Container --- */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* --- Section Base --- */
.section { padding: 80px 0; }
.section--cream { background: var(--color-cream); }
.section--sand { background: var(--color-sand); }
.section--primary { background: var(--color-primary); color: #fff; }
.section--accent-soft { background: linear-gradient(135deg, #fdf8f0 0%, #faf0e0 100%); }

.section__label {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 2px;
  color: var(--color-accent); margin-bottom: 12px;
}
.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700;
  color: var(--color-primary); line-height: 1.2; margin-bottom: 16px;
}
.section--primary .section__title { color: #fff; }
.section__subtitle {
  font-size: 1.05rem; color: var(--color-text-light);
  max-width: 640px; line-height: 1.7;
}
.section--primary .section__subtitle { color: rgba(255,255,255,0.85); }
.section__header { text-align: center; margin-bottom: 48px; }
.section__header .section__subtitle { margin: 0 auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; font-size: 0.95rem; font-weight: 600;
  border-radius: var(--radius-full); transition: var(--transition);
  text-align: center; line-height: 1.2;
}
.btn--primary {
  background: var(--color-accent); color: #fff;
  box-shadow: 0 4px 15px rgba(232,155,14,0.3);
}
.btn--primary:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 6px 20px rgba(232,155,14,0.4);
  transform: translateY(-2px);
}
.btn--secondary {
  background: transparent; color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--secondary:hover {
  background: var(--color-primary); color: #fff;
  transform: translateY(-2px);
}
.btn--white {
  background: #fff; color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--outline-white {
  background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.5);
}
.btn--outline-white:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.btn--sm { padding: 10px 20px; font-size: 0.875rem; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-group { display: flex; gap: 12px; flex-wrap: wrap; }

/* --- Header --- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.header.scrolled { border-bottom-color: var(--color-border); box-shadow: var(--shadow-sm); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.header__logo img { height: 44px; width: auto; }
.header__nav { display: flex; align-items: center; gap: 32px; }
.header__nav-link {
  font-size: 0.9rem; font-weight: 500; color: var(--color-text-light);
  transition: var(--transition); position: relative;
}
.header__nav-link:hover, .header__nav-link.active { color: var(--color-primary); }
.header__nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--color-accent);
  transition: var(--transition);
}
.header__nav-link:hover::after { width: 100%; }
.header__cta { margin-left: 8px; }
.header__hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; padding: 4px 0;
}
.header__hamburger span {
  display: block; height: 2px; background: var(--color-primary);
  border-radius: 2px; transition: var(--transition);
}

/* Mobile Nav */
@media (max-width: 768px) {
  .header__hamburger { display: flex; }
  .header__nav {
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    flex-direction: column; gap: 0;
    background: var(--color-white);
    padding: 20px; transform: translateX(100%);
    transition: var(--transition);
  }
  .header__nav.open { transform: translateX(0); }
  .header__nav-link { font-size: 1.1rem; padding: 14px 0; border-bottom: 1px solid var(--color-border); width: 100%; }
  .header__cta { margin: 16px 0 0; width: 100%; justify-content: center; }
  .header__hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
  .header__hamburger.active span:nth-child(2) { opacity: 0; }
  .header__hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
}

/* --- Hero --- */
.hero {
  min-height: 90vh; display: flex; align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(160deg, var(--color-cream) 0%, #fff 40%, var(--color-sand) 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -20%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232,155,14,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: ''; position: absolute; bottom: -10%; left: -5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(7,64,104,0.05) 0%, transparent 70%);
  border-radius: 50%;
}
.hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(7,64,104,0.06); color: var(--color-primary);
  padding: 8px 16px; border-radius: var(--radius-full);
  font-size: 0.8rem; font-weight: 600; margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.hero__badge svg { width: 16px; height: 16px; }
.hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700;
  color: var(--color-primary); line-height: 1.15; margin-bottom: 20px;
}
.hero__title span { color: var(--color-accent); }
.hero__desc {
  font-size: 1.1rem; color: var(--color-text-light);
  line-height: 1.8; margin-bottom: 32px; max-width: 520px;
}
.hero__visual {
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.hero__visual-placeholder {
  width: 100%; max-width: 480px; aspect-ratio: 1;
  background: linear-gradient(135deg, rgba(7,64,104,0.03), rgba(232,155,14,0.06));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 3rem; position: relative;
}
.hero__visual-placeholder::before {
  content: ''; position: absolute; inset: -15px;
  border: 2px dashed rgba(232,155,14,0.2);
  border-radius: 50%;
}
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 100px 0 60px; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero__desc { margin-left: auto; margin-right: auto; }
  .hero__visual { order: -1; }
  .hero__visual-placeholder { max-width: 280px; }
  .btn-group { justify-content: center; }
}

/* --- Cards Grid --- */
.cards-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.cards-grid--3 { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
@media (max-width: 768px) {
  .cards-grid, .cards-grid--3 { grid-template-columns: 1fr; }
}

/* --- Product Card --- */
.product-card {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 32px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition); position: relative; overflow: hidden;
}
.product-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg);
  border-color: rgba(232,155,14,0.3);
}
.product-card__icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(7,64,104,0.06), rgba(232,155,14,0.08));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 1.5rem;
}
.product-card__icon svg { width: 28px; height: 28px; color: var(--color-accent); }
.product-card__title {
  font-size: 1.15rem; font-weight: 600;
  color: var(--color-primary); margin-bottom: 8px;
}
.product-card__desc { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: 12px; }
.product-card__micro { font-size: 0.8rem; color: var(--color-accent); font-weight: 500; font-style: italic; }

/* --- About Section --- */
.about__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about__content h2 { margin-bottom: 20px; }
.about__content p { margin-bottom: 16px; color: var(--color-text-light); }
.about__quote {
  margin-top: 24px; padding: 24px 28px;
  background: linear-gradient(135deg, rgba(232,155,14,0.06), rgba(7,64,104,0.04));
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1.1rem; font-weight: 500; font-style: italic;
  color: var(--color-primary);
}
.about__visual {
  display: flex; align-items: center; justify-content: center;
}
.about__visual-placeholder {
  width: 100%; aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-sand), rgba(232,155,14,0.08));
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
}
@media (max-width: 768px) {
  .about__inner { grid-template-columns: 1fr; gap: 32px; }
  .about__visual { order: -1; }
}

/* --- Split Section (Minorista / Mayorista) --- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split--reverse .split__visual { order: -1; }
.split__content { padding: 20px 0; }
.split__visual-placeholder {
  width: 100%; aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-sand), rgba(232,155,14,0.06));
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
}
@media (max-width: 768px) {
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split--reverse .split__visual { order: 0; }
}

/* --- Franchise Section --- */
.franchise { text-align: center; }
.franchise__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px; margin-bottom: 40px;
}
.franchise__card {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md); padding: 28px;
  transition: var(--transition);
}
.franchise__card:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }
.franchise__card-icon { font-size: 1.8rem; margin-bottom: 12px; }
.franchise__card-title { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.franchise__card-desc { font-size: 0.85rem; opacity: 0.8; }

/* --- Differentials --- */
.diff-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}
.diff-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 20px; background: var(--color-white);
  border-radius: var(--radius-md); border: 1px solid var(--color-border);
  transition: var(--transition);
}
.diff-item:hover { box-shadow: var(--shadow-md); border-color: rgba(232,155,14,0.2); }
.diff-item__icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(232,155,14,0.1), rgba(7,64,104,0.05));
  border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.diff-item__text h4 { font-size: 0.95rem; font-weight: 600; color: var(--color-primary); margin-bottom: 4px; }
.diff-item__text p { font-size: 0.82rem; color: var(--color-text-muted); }

/* --- Trust Section --- */
.trust-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.trust-card {
  text-align: center; padding: 28px 20px;
  background: var(--color-white); border-radius: var(--radius-md);
  border: 1px solid var(--color-border); transition: var(--transition);
}
.trust-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.trust-card__icon { font-size: 2rem; margin-bottom: 12px; }
.trust-card__title { font-size: 0.95rem; font-weight: 600; color: var(--color-primary); margin-bottom: 4px; }
.trust-card__desc { font-size: 0.82rem; color: var(--color-text-muted); }

/* --- FAQ --- */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  margin-bottom: 12px; overflow: hidden; transition: var(--transition);
}
.faq-item.active { border-color: rgba(232,155,14,0.3); box-shadow: var(--shadow-sm); }
.faq-item__q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; font-size: 0.95rem; font-weight: 600;
  color: var(--color-primary); cursor: pointer;
  background: transparent; width: 100%; text-align: left;
}
.faq-item__q:hover { background: rgba(7,64,104,0.02); }
.faq-item__q svg {
  width: 20px; height: 20px; flex-shrink: 0;
  transition: var(--transition); color: var(--color-accent);
}
.faq-item.active .faq-item__q svg { transform: rotate(180deg); }
.faq-item__a {
  max-height: 0; overflow: hidden; transition: max-height 0.35s ease;
}
.faq-item__a-inner {
  padding: 0 24px 18px;
  font-size: 0.9rem; color: var(--color-text-light); line-height: 1.7;
}

/* --- Contact --- */
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact__info { display: flex; flex-direction: column; gap: 20px; }
.contact__channels { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.contact__channel {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md); transition: var(--transition);
  font-size: 0.95rem;
}
.contact__channel:hover { background: rgba(255,255,255,0.1); }
.contact__channel svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--color-accent); }

/* Contact Form */
.contact__form {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 36px; box-shadow: var(--shadow-lg);
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: 0.85rem; font-weight: 500;
  color: var(--color-text); margin-bottom: 6px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; font-size: 0.9rem;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  font-family: var(--font-main); transition: var(--transition);
  background: var(--color-cream); color: var(--color-text);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232,155,14,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit { width: 100%; justify-content: center; margin-top: 8px; }
@media (max-width: 768px) {
  .contact__inner { grid-template-columns: 1fr; }
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-dark); color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}
.footer__inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__brand img { height: 40px; margin-bottom: 12px; filter: brightness(0) invert(1); }
.footer__brand p { font-size: 0.85rem; opacity: 0.7; max-width: 280px; }
.footer__slogan { font-size: 0.9rem; font-style: italic; color: var(--color-accent); margin-bottom: 8px; }
.footer__col h4 {
  font-size: 0.85rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1px; color: #fff; margin-bottom: 16px;
}
.footer__col a { display: block; font-size: 0.85rem; padding: 4px 0; opacity: 0.7; transition: var(--transition); }
.footer__col a:hover { opacity: 1; color: var(--color-accent); }
.footer__social { display: flex; gap: 12px; margin-top: 12px; }
.footer__social a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.08); display: flex;
  align-items: center; justify-content: center;
  transition: var(--transition); opacity: 1;
}
.footer__social a:hover { background: var(--color-accent); }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom {
  padding: 20px 0; text-align: center;
  font-size: 0.8rem; opacity: 0.5;
}
.footer__bottom p:last-child { margin-top: 4px; font-style: italic; font-size: 0.75rem; }
@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; }
}

/* --- Tienda CHUNA --- */
.tienda__benefits {
  display: flex; flex-wrap: wrap; gap: 20px; justify-content: center;
  margin-bottom: 40px; padding: 20px;
  background: var(--color-white); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
}
.benefit {
  display: flex; align-items: center; gap: 8px; font-size: 0.9rem;
  font-weight: 500; color: var(--color-primary);
}
.benefit svg { width: 18px; height: 18px; color: var(--color-accent); }

.tienda__filters {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 16px; border-radius: var(--radius-full);
  background: var(--color-white); border: 1px solid var(--color-border);
  color: var(--color-text-light); font-size: 0.9rem; font-weight: 500;
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--color-accent); color: var(--color-primary); }
.filter-btn.active {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
}

.tienda__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
}
.shop-card {
  background: var(--color-white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); overflow: hidden;
  border: 1px solid var(--color-border); transition: var(--transition);
  display: flex; flex-direction: column;
}
.shop-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(232,155,14,0.3); }
.shop-card__img-wrapper {
  position: relative; aspect-ratio: 4/3; background: var(--color-sand);
  display: flex; align-items: center; justify-content: center;
}
.shop-card__img-placeholder { font-size: 3rem; }
.shop-card__tag {
  position: absolute; top: 16px; left: 16px;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(4px);
  padding: 4px 12px; border-radius: var(--radius-full);
  font-size: 0.75rem; font-weight: 600; color: var(--color-primary);
  letter-spacing: 1px; text-transform: uppercase;
}
.shop-card__content { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
.shop-card__title { font-size: 1.2rem; font-weight: 700; color: var(--color-primary); margin-bottom: 8px; line-height: 1.3; }
.shop-card__desc { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: 16px; flex-grow: 1; }
.shop-card__price { font-size: 1.1rem; font-weight: 700; color: var(--color-accent-dark); margin-bottom: 20px; }
.shop-card__actions { display: flex; flex-direction: column; gap: 10px; }
.shop-card__cta, .shop-card__more { width: 100%; justify-content: center; }

.shop-card__detail { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.shop-card__detail-inner {
  padding-top: 16px; margin-top: 16px; border-top: 1px solid var(--color-border);
  font-size: 0.85rem; color: var(--color-text-light);
}
.shop-card__detail-inner ul { margin-bottom: 12px; }
.shop-card__detail-inner li { margin-bottom: 6px; display: flex; align-items: flex-start; gap: 6px; }
.shop-card__detail-inner li strong { color: var(--color-accent); }
.shop-card__note { font-style: italic; font-size: 0.8rem; color: var(--color-text-muted); }

/* --- Strategic Blocks --- */
.strategic-blocks { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.strategic-block {
  background: var(--color-white); padding: 32px; border-radius: var(--radius-lg);
  border: 1px solid var(--color-border); text-align: center;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.strategic-block:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: rgba(7,64,104,0.2); }
.strategic-block h3 { color: var(--color-primary); font-size: 1.2rem; margin-bottom: 12px; }
.strategic-block p { color: var(--color-text-light); font-size: 0.95rem; margin-bottom: 24px; }
.strategic-block .btn { width: 100%; justify-content: center; }

/* --- Catalog Grid --- */
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.catalog-item {
  background: var(--color-cream); padding: 24px; border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
}
.catalog-item h4 { color: var(--color-primary); font-size: 1.1rem; margin-bottom: 8px; }
.catalog-item p { color: var(--color-text-light); font-size: 0.9rem; }

/* --- Policies & Terms --- */
.policy-content, .terms-content { max-width: 900px; margin: 0 auto; }
.policy-item { margin-bottom: 24px; }
.policy-item h4 { color: var(--color-primary); font-size: 1.1rem; margin-bottom: 8px; }
.policy-item p { color: var(--color-text-light); font-size: 0.95rem; }

.terms-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 768px) { .terms-grid { grid-template-columns: 1fr 1fr; } }
.term-item {
  background: var(--color-white); padding: 24px; border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
}
.term-item h4 { color: var(--color-primary); font-size: 1.05rem; margin-bottom: 8px; }
.term-item p { color: var(--color-text-light); font-size: 0.9rem; line-height: 1.6; }
.terms-note { text-align: center; margin-top: 32px; font-size: 0.9rem; color: var(--color-text-muted); }

/* --- Flag Icon --- */
.arg-flag { width: 24px; height: 16px; flex-shrink: 0; border-radius: 2px; overflow: hidden; border: 1px solid rgba(0,0,0,0.1); }

/* --- Scroll Reveal Animation --- */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 15px rgba(37,211,102,0.4);
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 20px rgba(37,211,102,0.5); }
.whatsapp-float svg { width: 28px; height: 28px; }