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

:root {
    --red: #e50000;
    --dark-red: #b30000;
    --black: #0a0a0a;
    --dark: #111111;
    --card: #1a1a1a;
    --border: #2a2a2a;
    --text: #f0f0f0;
    --muted: #888;
    --white: #ffffff;
}

body { background: var(--black); color: var(--text); font-family: 'Segoe UI', sans-serif; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* TOP BAR */
.top-bar { background: var(--red); color: #fff; padding: 8px 20px; font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 5px; }

/* HEADER */
.header { background: var(--dark); border-bottom: 2px solid var(--red); position: sticky; top: 0; z-index: 1000; }
.header .container { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; }
.logo { text-decoration: none; font-size: 26px; font-weight: 900; letter-spacing: 2px; display: flex; align-items: center; gap: 8px; }
.logo-img { height: 36px; width: 36px; object-fit: contain; }
.logo-bull { color: var(--red); }
.logo-energy { color: var(--white); }

.nav { display: flex; gap: 30px; }
.nav a { color: var(--text); text-decoration: none; font-weight: 600; font-size: 14px; transition: color 0.3s; text-transform: uppercase; letter-spacing: 1px; }
.nav a:hover, .nav a.active { color: var(--red); }

.header-actions { display: flex; align-items: center; gap: 18px; }
.header-actions a { color: var(--text); font-size: 19px; text-decoration: none; transition: color 0.3s; }
.header-actions a:hover { color: var(--red); }
.cart-icon { position: relative; }
.cart-badge { position: absolute; top: -8px; right: -8px; background: var(--red); color: #fff; border-radius: 50%; width: 18px; height: 18px; font-size: 11px; display: flex; align-items: center; justify-content: center; font-weight: 700; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 5px; }
.hamburger span { display: block; width: 25px; height: 2px; background: var(--white); transition: 0.3s; }
.overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 999; }

/* SLIDER */
.slider { position: relative; width: 100%; height: 90vh; overflow: hidden; }
.slide { display: none; position: absolute; inset: 0; width: 100%; height: 100%; }
.slide.active { display: flex; align-items: center; }
.slide-1 { background: linear-gradient(135deg, #0a0a0a 0%, #1a0000 60%, #0a0a0a 100%); }
.slide-2 { background: linear-gradient(135deg, #0a0000 0%, #2a0000 60%, #0a0a0a 100%); }
.slide-3 { background: linear-gradient(135deg, #000505 0%, #001a0a 60%, #0a0a0a 100%); }

.slide-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 0 40px; gap: 40px; }
.slide-text { flex: 1; min-width: 280px; max-width: 560px; }
.slide-img { flex: 1; display: flex; justify-content: center; align-items: center; height: 100%; }
.slide-img img { max-height: 400px; max-width: 100%; object-fit: contain; filter: drop-shadow(0 0 40px rgba(229,0,0,0.5)); animation: float 3s ease-in-out infinite; }

@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-15px)} }
@keyframes fadeIn { from{opacity:0;transform:translateX(30px)} to{opacity:1;transform:translateX(0)} }
.slide.active .slide-text { animation: fadeIn 0.7s ease; }

.hero-badge { background: var(--red); color: #fff; padding: 6px 16px; border-radius: 20px; font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; display: inline-block; margin-bottom: 20px; }
.slide-text h1 { font-size: clamp(36px, 5.5vw, 72px); font-weight: 900; line-height: 1.1; text-transform: uppercase; margin-bottom: 18px; }
.slide-text h1 span { color: var(--red); }
.slide-text p { font-size: 16px; color: var(--muted); margin-bottom: 30px; line-height: 1.6; }
.slide-btns { display: flex; gap: 15px; flex-wrap: wrap; }

.slider-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(229,0,0,0.75); border: none; color: #fff; width: 44px; height: 44px; border-radius: 50%; font-size: 18px; cursor: pointer; z-index: 10; transition: 0.3s; }
.slider-arrow:hover { background: var(--red); }
.slider-arrow.prev { left: 15px; }
.slider-arrow.next { right: 15px; }
.slider-dots { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 10; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.3); cursor: pointer; transition: 0.3s; border: none; }
.dot.active { background: var(--red); transform: scale(1.3); }

/* BUTTONS */
.btn { padding: 13px 30px; border-radius: 4px; font-weight: 700; font-size: 14px; cursor: pointer; border: none; text-decoration: none; display: inline-block; transition: all 0.3s; text-transform: uppercase; letter-spacing: 1px; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--dark-red); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-outline:hover { background: var(--white); color: var(--black); }
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-full { width: 100%; text-align: center; display: block; }
.btn-dark { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.btn-dark:hover { border-color: var(--red); color: var(--red); }

/* SECTIONS */
.section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: clamp(26px, 4vw, 40px); font-weight: 900; text-transform: uppercase; }
.section-title h2 span { color: var(--red); }
.section-title p { color: var(--muted); margin-top: 10px; font-size: 15px; }

/* FEATURES */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 25px; }
.feature-card { text-align: center; padding: 35px 20px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; transition: 0.3s; }
.feature-card:hover { border-color: var(--red); }
.feature-icon { font-size: 38px; color: var(--red); margin-bottom: 14px; }
.feature-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; text-transform: uppercase; }
.feature-card p { color: var(--muted); font-size: 13px; }

/* PRODUCTS */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 25px; }
.product-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; transition: all 0.3s; }
.product-card:hover { border-color: var(--red); transform: translateY(-5px); box-shadow: 0 10px 30px rgba(229,0,0,0.2); }
.product-img { height: 220px; background: linear-gradient(135deg, #1a0000, #2a0000); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.product-img img { width: 100%; height: 100%; object-fit: contain; padding: 12px; transition: transform 0.3s; }
.product-card:hover .product-img img { transform: scale(1.05); }
.product-badge { position: absolute; top: 10px; left: 10px; background: var(--red); color: #fff; padding: 4px 10px; border-radius: 3px; font-size: 11px; font-weight: 700; z-index: 1; }
.product-info { padding: 18px; }
.product-info h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.product-info p { color: var(--muted); font-size: 13px; margin-bottom: 14px; line-height: 1.5; }
.product-price { font-size: 21px; font-weight: 900; color: var(--red); margin-bottom: 14px; }

/* TESTIMONIALS */
.testimonials { background: var(--dark); padding: 80px 0; border-top: 1px solid var(--border); }
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 25px; }
.testi-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 25px; transition: 0.3s; }
.testi-card:hover { border-color: var(--red); }
.testi-stars { color: #ffd700; font-size: 15px; margin-bottom: 12px; }
.testi-text { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 15px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--red); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; color: #fff; flex-shrink: 0; }
.testi-author h4 { font-size: 14px; font-weight: 700; }
.testi-author p { font-size: 12px; color: var(--muted); }

/* CART */
.cart-section { padding: 60px 0; }
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 30px; align-items: start; }
.cart-table { background: var(--card); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.cart-table table { width: 100%; border-collapse: collapse; }
.cart-table th { background: var(--dark); padding: 14px 18px; text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); border-bottom: 1px solid var(--border); }
.cart-table td { padding: 18px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.cart-table tr:last-child td { border-bottom: none; }
.cart-product { display: flex; align-items: center; gap: 14px; }
.cart-product-img { width: 58px; height: 58px; background: #2a0000; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 26px; flex-shrink: 0; overflow: hidden; }
.cart-product-img img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.cart-product h4 { font-size: 14px; font-weight: 600; }
.qty-control { display: flex; align-items: center; gap: 8px; }
.qty-btn { width: 30px; height: 30px; background: var(--border); border: none; color: var(--text); cursor: pointer; border-radius: 4px; font-size: 16px; transition: 0.2s; }
.qty-btn:hover { background: var(--red); }
.qty-input { width: 44px; text-align: center; background: var(--dark); border: 1px solid var(--border); color: var(--text); padding: 5px; border-radius: 4px; font-size: 14px; }
.delete-btn { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 17px; transition: 0.2s; }
.delete-btn:hover { color: var(--red); }

.cart-summary { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 24px; position: sticky; top: 80px; }
.cart-summary h3 { font-size: 17px; font-weight: 700; margin-bottom: 18px; text-transform: uppercase; border-bottom: 1px solid var(--border); padding-bottom: 14px; }
.summary-row { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 14px; }
.summary-row.total { font-size: 19px; font-weight: 900; color: var(--red); border-top: 1px solid var(--border); padding-top: 14px; margin-top: 4px; }

/* CHECKOUT */
.checkout-layout { display: grid; grid-template-columns: 1fr 370px; gap: 30px; align-items: start; }
.form-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 28px; margin-bottom: 22px; }
.form-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 22px; text-transform: uppercase; color: var(--red); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1/-1; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input,
.form-group select,
.form-group textarea { background: var(--dark); border: 1px solid var(--border); color: var(--text); padding: 11px 14px; border-radius: 4px; font-size: 14px; transition: 0.3s; width: 100%; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--red); }
.form-group select option { background: var(--dark); }

.payment-options { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
.payment-option { border: 2px solid var(--border); border-radius: 8px; padding: 18px; cursor: pointer; transition: 0.3s; text-align: center; }
.payment-option:hover, .payment-option.selected { border-color: var(--red); background: rgba(229,0,0,0.06); }
.payment-option input[type="radio"] { display: none; }
.payment-option i { font-size: 26px; color: var(--red); margin-bottom: 8px; display: block; }
.payment-option span { font-weight: 700; font-size: 13px; }
.upi-field { display: none; margin-top: 14px; }
.upi-field.show { display: block; }

/* ORDER SUCCESS */
.success-page { min-height: 80vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 40px 20px; }
.success-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 55px 38px; max-width: 580px; width: 100%; }
.success-icon { font-size: 75px; color: #00c851; margin-bottom: 18px; animation: bounce 0.6s ease; }
.success-card h1 { font-size: 34px; font-weight: 900; color: var(--red); margin-bottom: 10px; }
.success-card p { color: var(--muted); font-size: 15px; margin-bottom: 5px; }
.order-number-box { background: var(--dark); border: 1px solid var(--red); border-radius: 6px; padding: 14px; margin: 22px 0; font-size: 17px; font-weight: 700; color: var(--red); }
.confetti { font-size: 38px; margin-bottom: 14px; }
@keyframes bounce { 0%,100%{transform:scale(1)} 50%{transform:scale(1.2)} }

/* TRACKING */
.track-steps { display: flex; justify-content: space-between; margin: 28px 0; position: relative; }
.track-steps::before { content: ''; position: absolute; top: 20px; left: 0; right: 0; height: 2px; background: var(--border); z-index: 0; }
.track-step { text-align: center; flex: 1; position: relative; z-index: 1; }
.track-step-icon { width: 40px; height: 40px; border-radius: 50%; background: var(--border); display: flex; align-items: center; justify-content: center; margin: 0 auto 8px; font-size: 15px; }
.track-step.done .track-step-icon { background: var(--red); color: #fff; }
.track-step p { font-size: 11px; color: var(--muted); }
.track-step.done p { color: var(--text); }

/* STATUS BADGES */
.status-badge { padding: 4px 11px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.status-pending { background: rgba(255,165,0,0.2); color: orange; }
.status-confirmed { background: rgba(0,200,81,0.2); color: #00c851; }
.status-shipped { background: rgba(0,150,255,0.2); color: #0096ff; }
.status-delivered { background: rgba(0,200,81,0.3); color: #00c851; }
.status-cancelled { background: rgba(229,0,0,0.2); color: var(--red); }

/* AUTH */
.auth-page { min-height: 80vh; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.auth-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 45px 38px; width: 100%; max-width: 440px; }
.auth-card h2 { font-size: 26px; font-weight: 900; text-align: center; margin-bottom: 28px; }
.auth-card h2 span { color: var(--red); }
.auth-link { text-align: center; margin-top: 18px; color: var(--muted); font-size: 14px; }
.auth-link a { color: var(--red); text-decoration: none; font-weight: 600; }
.alert { padding: 11px 15px; border-radius: 4px; margin-bottom: 18px; font-size: 14px; }
.alert-error { background: rgba(229,0,0,0.15); border: 1px solid var(--red); color: #ff6b6b; }
.alert-success { background: rgba(0,200,81,0.15); border: 1px solid #00c851; color: #00c851; }

/* STATIC PAGES */
.page-hero { background: linear-gradient(135deg, var(--dark), #1a0000); padding: 70px 20px; text-align: center; border-bottom: 2px solid var(--red); }
.page-hero h1 { font-size: clamp(30px, 5vw, 52px); font-weight: 900; text-transform: uppercase; }
.page-hero h1 span { color: var(--red); }
.page-content { padding: 55px 0; max-width: 880px; margin: 0 auto; }
.page-content h2 { font-size: 21px; font-weight: 700; color: var(--red); margin: 28px 0 11px; }
.page-content p { color: var(--muted); line-height: 1.8; margin-bottom: 14px; }
.page-content ul { color: var(--muted); line-height: 2; padding-left: 20px; margin-bottom: 14px; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info h3 { font-size: 19px; font-weight: 700; margin-bottom: 18px; color: var(--red); }
.contact-item { display: flex; gap: 14px; margin-bottom: 18px; align-items: flex-start; }
.contact-item i { color: var(--red); font-size: 19px; margin-top: 3px; flex-shrink: 0; }
.contact-item p { color: var(--muted); line-height: 1.6; }

/* EMPTY STATE */
.empty-state { text-align: center; padding: 80px 20px; }
.empty-state i { font-size: 58px; color: var(--border); margin-bottom: 18px; display: block; }
.empty-state h3 { font-size: 21px; font-weight: 700; margin-bottom: 10px; }
.empty-state p { color: var(--muted); margin-bottom: 24px; }

/* BREADCRUMB */
.breadcrumb { padding: 14px 0; color: var(--muted); font-size: 13px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--red); }
.breadcrumb span { color: var(--red); }

/* FOOTER */
.footer { background: var(--dark); border-top: 2px solid var(--red); padding: 55px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: 22px; font-weight: 900; }
.logo-img-footer { height: 30px; width: 30px; object-fit: contain; }
.footer-col p { color: var(--muted); font-size: 13px; line-height: 1.7; margin-bottom: 8px; }
.footer-col h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 18px; color: var(--red); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul li a { color: var(--muted); text-decoration: none; font-size: 13px; transition: 0.3s; }
.footer-col ul li a:hover { color: var(--red); }
.social-links { display: flex; gap: 10px; margin-top: 14px; }
.social-links a { width: 36px; height: 36px; background: var(--border); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--text); text-decoration: none; transition: 0.3s; }
.social-links a:hover { background: var(--red); }
.payment-icons { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.payment-icons span { background: var(--border); padding: 5px 11px; border-radius: 4px; font-size: 11px; font-weight: 700; }
.footer-bottom { border-top: 1px solid var(--border); padding: 18px 0; text-align: center; color: var(--muted); font-size: 12px; }

/* UTILS */
.text-red { color: var(--red); }
.text-muted { color: var(--muted); }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 18px 0; }

/* RESPONSIVE */
@media (max-width: 992px) {
    .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-column: 1fr; }
    .slide-inner { flex-direction: column; justify-content: center; padding: 30px 20px; gap: 20px; }
    .slide-text { max-width: 100%; text-align: center; }
    .slide-text h1 { font-size: clamp(26px, 5vw, 42px); }
    .slide-btns, .slide-text div { justify-content: center; }
    .slide-img { flex: none; width: 100%; max-height: 220px; }
    .slide-img img { max-height: 200px; }
    .slider { height: auto; min-height: 100vh; }
    .slide { position: relative; min-height: 100vh; }
    .slide.active { display: flex; flex-direction: column; justify-content: center; }
}
@media (max-width: 768px) {
    .nav { display: none; position: fixed; top: 0; left: 0; width: 270px; height: 100vh; background: var(--dark); flex-direction: column; padding: 75px 28px 28px; gap: 20px; z-index: 1001; transform: translateX(-100%); transition: transform 0.3s; border-right: 2px solid var(--red); }
    .nav.open { display: flex; transform: translateX(0); }
    .hamburger { display: flex; }
    .overlay.show { display: block; }
    .top-bar { font-size: 11px; justify-content: center; }
    .form-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .slide-inner { padding: 20px 15px; gap: 15px; }
    .slide-img img { max-height: 160px; }
    .track-steps::before { display: none; }
}
@media (max-width: 480px) {
    .auth-card { padding: 28px 18px; }
    .success-card { padding: 35px 18px; }
    .payment-options { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .slide-img img { max-height: 130px; }
    .hero-badge { font-size: 10px; padding: 5px 12px; }
}