/* ==========================================================================
   CSS VARIABLES & THEME SETUP
   ========================================================================== */
:root {
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --accent: #10B981;
  --accent-hover: #059669;
  --bg-main: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.75);
  --text-main: #0F172A;
  --text-muted: #64748B;
  --border-color: #E2E8F0;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
  --shadow-lg: 0 20px 30px -10px rgba(37, 99, 235, 0.15);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
[data-theme="dark"] {
  --bg-main: #0F172A;
  --bg-surface: #1E293B;
  --bg-glass: rgba(30, 41, 59, 0.85);
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --border-color: #334155;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-family: 'Plus Jakarta Sans', sans-serif; background-color: var(--bg-main); color: var(--text-main); }
body { overflow-x: hidden; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; outline: none; }

/* LANGUAGE TOGGLE LOGIC */
body[data-lang="en"] .lang-bn { display: none !important; }
body[data-lang="bn"] .lang-en { display: none !important; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 80px 0; }
.text-center { text-align: center; }
.gradient-text { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.section-badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px; background: rgba(37, 99, 235, 0.1); color: var(--primary); border-radius: 50px; font-size: 14px; font-weight: 600; margin-bottom: 12px; }
.section-title { font-size: 2.25rem; font-weight: 800; line-height: 1.2; margin-bottom: 12px; }
.section-subtitle { color: var(--text-muted); font-size: 1.125rem; max-width: 650px; margin: 0 auto 40px auto; }

/* INTRO ANIMATION */
#intro-screen {
  position: fixed; inset: 0; background: #0F172A; z-index: 999999;
  display: flex; align-items: center; justify-content: center;
  animation: slideUpFade 1.2s cubic-bezier(0.77, 0, 0.175, 1) 0.8s forwards;
  pointer-events: none;
}
.intro-loader {
  width: 50px; height: 50px; border: 4px solid rgba(255,255,255,0.1);
  border-top-color: #3B82F6; border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes slideUpFade {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-40px); visibility: hidden; }
}
@keyframes spin { to { transform: rotate(360deg); } }

/* NAVBAR & SEARCH */
.navbar { position: sticky; top: 0; z-index: 100; background: var(--bg-glass); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border-color); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand-logo { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.25rem; }
.brand-icon { width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: white; font-size: 20px; }

/* FADING LOGO EFFECT */
.color-fade {
  animation: textFade 4s infinite linear;
  background: linear-gradient(90deg, #2563EB, #10B981, #8B5CF6, #2563EB);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
@keyframes textFade { 0% { background-position: 0% 50%; } 100% { background-position: 100% 50%; } }

.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-weight: 600; font-size: 15px; color: var(--text-muted); }
.nav-links a:hover { color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: 12px; }

.header-search-wrapper { position: relative; display: flex; align-items: center; }
.search-toggle-btn svg { width: 18px; height: 18px; }
.header-search-expand {
  position: absolute; top: 50%; right: 0; transform: translateY(-50%) scaleX(0);
  transform-origin: right center; display: flex; align-items: center;
  width: 260px; max-width: min(78vw, 300px);
  background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 50px;
  box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; pointer-events: none;
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1), opacity 0.2s ease; z-index: 200;
}
.header-search-wrapper.active .header-search-expand {
  transform: translateY(-50%) scaleX(1); opacity: 1; visibility: visible; pointer-events: auto;
}
.header-search-expand input {
  flex: 1; width: 100%; border: none; outline: none; background: transparent;
  color: var(--text-main); font-size: 14px; padding: 11px 36px 11px 36px;
}
.header-search-icon { position: absolute; left: 14px; width: 16px; height: 16px; color: var(--text-muted); pointer-events: none; }
.search-close-btn { position: absolute; right: 6px; width: 28px; height: 28px; border-radius: 50%; background: transparent; color: var(--text-muted); font-size: 18px; display: flex; align-items: center; justify-content: center; }
.search-close-btn:hover { background: var(--bg-main); }
.suggestions-dropdown {
  display: none; position: absolute; top: 110%; right: 0; width: 100%; min-width: 260px;
  background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); max-height: 400px; overflow-y: auto; z-index: 1000; padding: 8px 0;
}
.suggestion-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 16px; cursor: pointer;
  transition: background 0.2s; border-bottom: 1px solid var(--border-color);
}
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:hover { background: rgba(37, 99, 235, 0.05); }
.suggestion-icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; background: var(--bg-main); border-radius: 6px; }
.suggestion-icon img, .suggestion-icon svg { max-width: 24px; max-height: 24px; object-fit: contain; }
.suggestion-details { display: flex; flex-direction: column; }
.suggestion-title { font-size: 13px; font-weight: 700; color: var(--text-main); }

.icon-btn { width: 44px; height: 44px; border-radius: 50%; background: var(--bg-surface); border: 1px solid var(--border-color); display: flex; align-items: center; justify-content: center; position: relative; }
.cart-badge { position: absolute; top: -4px; right: -4px; background: var(--accent); color: white; font-size: 11px; font-weight: 700; width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; border: 2px solid var(--bg-surface); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 5px; background: transparent; z-index: 200; cursor: pointer; }
.hamburger span { width: 24px; height: 2.5px; background: var(--text-main); border-radius: 2px; transition: var(--transition); }

/* CART BUBBLE ANIMATION */
.bubble-animation {
  animation: bubblePop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes bubblePop {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); background-color: var(--accent); color: white; border-color: var(--accent); }
  100% { transform: scale(1); }
}

/* HERO */
.hero { position: relative; padding: 40px 0 20px 0; overflow: hidden; background: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.08) 0%, rgba(248, 250, 252, 0) 70%); }
.hero-content { max-width: 850px; margin: 0 auto; text-align: center; }
.hero-title { font-size: 3.5rem; font-weight: 800; line-height: 1.15; letter-spacing: -1px; margin-bottom: 20px; }
.hero-subtitle { font-size: 1.25rem; color: var(--text-muted); margin-bottom: 36px; line-height: 1.6; }
.btn { padding: 14px 28px; border-radius: 50px; font-weight: 700; font-size: 16px; display: inline-flex; align-items: center; gap: 10px; transition: var(--transition); box-shadow: var(--shadow-sm); }
.btn-primary { background: var(--primary); color: white; }
.btn-accent { background: var(--accent); color: white; }
.btn-outline { background: var(--bg-surface); color: var(--text-main); border: 1px solid var(--border-color); }
.btn-primary:disabled, .btn-outline:disabled { opacity: 0.6; cursor: not-allowed; }

/* CONTROLS */
.controls-wrapper { margin-top: 20px; display: flex; flex-direction: column; gap: 16px; align-items: center; margin-bottom: 0px; }
.category-pills { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center; }
.pill-btn { padding: 10px 20px; border-radius: 50px; background: var(--bg-surface); border: 1px solid var(--border-color); color: var(--text-muted); font-size: 14px; font-weight: 600; }
.pill-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* PRODUCTS GRID & ANIMATION */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 10px; }
.product-card { background: var(--bg-surface); border-radius: var(--radius-md); border: 1px solid var(--border-color); padding: 24px; position: relative; display: flex; flex-direction: column; transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease; overflow: hidden; cursor: pointer; }

/* ZOOM OUT ZOOM IN EFFECT */
@keyframes zoomOutIn {
  0% { transform: scale(1); }
  40% { transform: scale(0.96); }
  100% { transform: scale(1.03); }
}
.product-card:hover { 
  animation: zoomOutIn 0.5s ease forwards;
  box-shadow: var(--shadow-lg); 
  border-color: var(--primary); 
  z-index: 10;
}

.sold-out-card { opacity: 0.6; filter: grayscale(1); pointer-events: none; }
.sold-out-badge { position: absolute; top: 35%; left: 50%; transform: translate(-50%, -50%) rotate(-15deg); background: rgba(239, 68, 68, 0.9); color: white; padding: 8px 24px; font-size: 1.25rem; font-weight: 900; border-radius: 8px; z-index: 10; text-transform: uppercase; border: 3px solid white; box-shadow: var(--shadow-md); }
.card-ribbon { position: absolute; top: 16px; left: 16px; background: linear-gradient(135deg, #FF416C, #FF4B2B); color: white; font-size: 11px; font-weight: 800; padding: 4px 12px; border-radius: 50px; text-transform: uppercase; z-index: 2; }
.product-thumb-wrapper { width: 100%; height: 130px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; background: var(--bg-main); border-radius: var(--radius-sm); overflow: hidden; }
.product-icon-svg, .product-icon-img { max-width: 64px; max-height: 64px; object-fit: contain; }
.product-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }

/* DROPDOWNS & PRICE */
.dropdown-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.card-select { width: 100%; padding: 8px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border-color); background: var(--bg-main); color: var(--text-main); font-size: 13px; font-weight: 600; cursor: pointer; appearance: none; background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%2364748B%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E"); background-repeat: no-repeat; background-position: right 12px top 50%; background-size: 10px auto; }

.price-section { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; padding: 8px 12px; background: var(--bg-main); border-radius: var(--radius-sm); border: 1px solid var(--border-color); }
.price-box { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.price-current { font-size: 1.35rem; font-weight: 800; color: var(--text-main); }
.price-original { font-size: 0.85rem; color: var(--text-muted); text-decoration: line-through; }

.product-desc { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-features { list-style: none; margin-bottom: 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.feature-badge { font-size: 11px; font-weight: 600; background: var(--bg-main); color: var(--text-muted); padding: 3px 8px; border-radius: 4px; display: inline-flex; border: 1px solid var(--border-color); }
.card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: auto; }
.btn-sm { padding: 10px; font-size: 13px; border-radius: var(--radius-sm); justify-content: center; }

/* SECTIONS */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature-card { background: var(--bg-surface); border: 1px solid var(--border-color); padding: 24px; border-radius: var(--radius-md); }
.feature-icon-box { width: 50px; height: 50px; border-radius: 12px; background: rgba(37, 99, 235, 0.1); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 16px; }

/* TESTIMONIALS SLIDER */
.testimonial-wrapper { max-width: 700px; margin: 0 auto; position: relative; overflow: hidden; }
.testimonial-track { display: flex; transition: transform 0.5s ease-in-out; }
.testimonial-slide { min-width: 100%; background: var(--bg-surface); border: 1px solid var(--border-color); padding: 32px; border-radius: var(--radius-lg); text-align: center; box-shadow: var(--shadow-sm); }
.avatar { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 16px auto; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.stars { color: #F59E0B; margin-bottom: 12px; font-size: 18px; }
.review-text { font-size: 1rem; font-style: italic; margin-bottom: 16px; color: var(--text-main); }
.reviewer-name { font-weight: 700; font-size: 0.95rem; }

/* FAQ ACCORDION */
.faq-container { max-width: 750px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; }
.faq-header { padding: 20px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 700; font-size: 1rem; }
.faq-toggle-icon { transition: transform 0.3s ease; }
.faq-item.active .faq-toggle-icon { transform: rotate(180deg); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; color: var(--text-muted); font-size: 14px; padding: 0 20px; }
.faq-item.active .faq-body { max-height: 200px; padding: 0 20px 20px 20px; }

/* CART DRAWER & TOASTS */
.cart-drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000; opacity: 0; pointer-events: none; transition: var(--transition); }
.cart-drawer-overlay.active { opacity: 1; pointer-events: auto; }
.cart-drawer { position: fixed; top: 0; right: -420px; width: 100%; max-width: 420px; height: 100%; background: var(--bg-surface); z-index: 1001; transition: right 0.4s; display: flex; flex-direction: column; }
.cart-drawer.active { right: 0; }
.cart-header { padding: 20px; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; }
.cart-body { padding: 20px; flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 16px; }
.cart-item { display: flex; gap: 12px; background: var(--bg-main); padding: 12px; border-radius: var(--radius-sm); border: 1px solid var(--border-color); }
.cart-item-icon { width: 44px; height: 44px; background: var(--bg-surface); border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.cart-item-icon img, .cart-item-icon svg { max-width: 32px; max-height: 32px; }
.cart-footer { padding: 20px; border-top: 1px solid var(--border-color); }

/* ZOOM OUT PRODUCT MODAL */
.product-modal-overlay { position: fixed; inset: 0; background: var(--bg-glass); backdrop-filter: blur(8px); z-index: 9999; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: var(--transition); }
.product-modal-overlay.active { opacity: 1; pointer-events: auto; }
.product-modal-content { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 32px; max-width: 450px; width: 90%; transform: scale(0.9); transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); box-shadow: var(--shadow-lg); position: relative; max-height: 90vh; overflow-y: auto; }
.product-modal-overlay.active .product-modal-content { transform: scale(1); }
.modal-close-btn { position: absolute; top: 16px; right: 16px; background: var(--bg-main); border: none; border-radius: 50%; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 24px; color: var(--text-muted); transition: var(--transition); }
.modal-close-btn:hover { background: var(--primary); color: white; }

/* FAB BUTTONS */
.fab-whatsapp { position: fixed; bottom: 24px; right: 24px; width: 60px; height: 60px; background: #25D366; color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4); z-index: 990; animation: pulse-ring 2s infinite; }
@keyframes pulse-ring { 0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); } 70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }
.whatsapp-tooltip { position: absolute; right: 75px; top: 50%; transform: translateY(-50%); background: #FFFFFF; color: #0F172A; padding: 6px 14px; border-radius: 20px; font-size: 14px; font-weight: 700; white-space: nowrap; box-shadow: 0 4px 12px rgba(0,0,0,0.15); pointer-events: none; animation: bounce-x 2s infinite; }
.whatsapp-tooltip::after { content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%); border-width: 6px 0 6px 6px; border-style: solid; border-color: transparent transparent transparent #FFFFFF; }
@keyframes bounce-x { 0%, 100% { transform: translateY(-50%) translateX(0); } 50% { transform: translateY(-50%) translateX(-5px); } }

.fab-lang { position: fixed; bottom: 95px; right: 24px; width: 60px; height: 60px; background: var(--primary); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 990; font-weight: 800; font-size: 18px; box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4); border: none; transition: transform 0.3s; }
.fab-lang:hover { transform: translateY(-4px); }

/* FLOATING "BROWSE PRODUCTS" BUTTON (info pages) */
.fab-browse-products {
  position: fixed; bottom: 24px; left: 24px; z-index: 990;
  display: flex; align-items: center; gap: 8px;
  background: var(--primary); color: white; padding: 14px 22px;
  border-radius: 50px; font-weight: 700; font-size: 14px;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
  transition: transform 0.3s;
}
.fab-browse-products:hover { transform: translateY(-4px); color: white; }
@media (max-width: 480px) {
  .fab-browse-products { padding: 12px 18px; font-size: 13px; bottom: 16px; left: 16px; }
}

/* FOOTER SITE LINKS (info pages) */
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; margin: 16px 0; font-size: 14px; font-weight: 600; }
.footer-links a { color: var(--text-muted); transition: var(--transition); }
.footer-links a:hover { color: var(--primary); }

/* STATIC INFO PAGES (About / Contact / Product Description / Refund Policy) */
.info-page-hero { padding: 56px 0 8px 0; text-align: center; }
.info-content { max-width: 820px; margin: 0 auto; }
.info-content h2 { font-size: 1.5rem; font-weight: 800; margin: 36px 0 14px 0; }
.info-content h2:first-child { margin-top: 0; }
.info-content p { color: var(--text-muted); margin-bottom: 14px; line-height: 1.8; }
.info-content ul { color: var(--text-muted); margin: 0 0 14px 22px; line-height: 1.8; }
.info-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 24px 0 40px 0; }
.info-card { background: var(--bg-surface); border: 1px solid var(--border-color); padding: 24px; border-radius: var(--radius-md); }
.info-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.info-card p { margin-bottom: 0; font-size: 14px; }
.contact-methods { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin: 24px 0 40px 0; }
.contact-method-card { background: var(--bg-surface); border: 1px solid var(--border-color); padding: 24px; border-radius: var(--radius-md); text-align: center; }
.contact-method-card .feature-icon-box { margin: 0 auto 14px auto; }
@media (max-width: 768px) {
  .info-card-grid, .contact-methods { grid-template-columns: 1fr; }
}

.toast-container { position: fixed; bottom: 170px; right: 24px; z-index: 3000; display: flex; flex-direction: column-reverse; gap: 10px; }
@media (max-width: 480px) { .toast-container { right: 16px; bottom: 160px; } }
.toast { background: var(--text-main); color: var(--bg-main); padding: 12px 20px; border-radius: 50px; font-size: 14px; font-weight: 600; box-shadow: var(--shadow-lg); animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s forwards; }
@keyframes slideInRight { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeOut { to { opacity: 0; transform: translateY(-10px); } }

/* MEDIA QUERIES */
@media (max-width: 1024px) { .product-grid, .features-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 768px) { 
  .hero-title { font-size: 2.25rem; } 
  .hamburger { display: flex; } 
  .nav-links { position: fixed; top: 72px; left: 0; width: 100%; background: var(--bg-surface); flex-direction: column; padding: 24px; transform: translateY(-150%); transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); border-bottom: 1px solid var(--border-color); } 
  .nav-links.active { transform: translateY(0); } 
  .product-grid, .contact-grid { grid-template-columns: 1fr; } 
  
  /* Mobile Slider Override for "Why Choose Us" Section */
  section#why-us .features-grid {
    display: flex !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 24px;
    gap: 16px;
    -webkit-overflow-scrolling: touch; 
    scroll-behavior: smooth;
  }
  
  section#why-us .feature-card {
    flex: 0 0 85% !important; 
    scroll-snap-align: center;
    height: auto; 
  }
  
  section#why-us .features-grid::-webkit-scrollbar {
    height: 6px;
  }
  section#why-us .features-grid::-webkit-scrollbar-track {
    background: rgba(37, 99, 235, 0.1); 
    border-radius: 10px;
    margin: 0 20px; 
  }
  section#why-us .features-grid::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
  }
  
  .hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .hamburger.active span:nth-child(2) { opacity: 0; }
  .hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

@media (max-width: 480px) {
  #brandName { min-width: 78px; font-size: 1.05rem; }
}

/* CYCLING BRAND NAME */
#brandName {
  display: inline-block; min-width: 96px; white-space: nowrap;
  transition: opacity 0.3s ease, transform 0.3s ease;
}