/* ===== RESET & BASE ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 10px; }
body { font-family: 'Kumbh Sans', sans-serif; background: linear-gradient(180deg, #303030, #121212); color: #fff; min-height: 100vh; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== MOBILE HEADER ===== */
.mobile-header { display: none; position: fixed; top: 0; left: 0; right: 0; background: rgba(0,0,0,0.95); padding: 10px 15px; z-index: 1000; align-items: center; }
.menu-icon { background: none; border: none; cursor: pointer; padding: 5px; margin-right: 10px; }
.menu-icon span { display: block; width: 22px; height: 2px; background: #ffa500; margin: 5px 0; transition: 0.3s; }
.logo-text { font-size: 1.6rem; font-weight: 700; color: #ffa500; }

/* ===== SIDEBAR ===== */
.sidebar { position: fixed; top: 0; left: 0; width: 280px; height: 100vh; background: linear-gradient(180deg, #1a1a2e, #0f0f1a); border-right: 1px solid rgba(255,165,0,0.15); z-index: 2000; overflow-y: auto; transition: transform 0.3s ease; }
.sidebar .close-btn { display: none; position: absolute; top: 15px; right: 15px; font-size: 24px; color: #aaa; background: none; border: none; cursor: pointer; z-index: 10; }
.sidebar-inner { padding: 40px 25px 20px; display: flex; flex-direction: column; min-height: 100%; }
.sidebar .site-title { font-size: 2rem; font-weight: 900; color: #ffa500; display: block; margin-bottom: 8px; }
.sidebar .certified { display: block; color: rgb(27,199,27); font-size: 1.1rem; margin-bottom: 30px; }
.sidebar nav ul { display: flex; flex-direction: column; gap: 5px; }
.sidebar nav ul li a { display: flex; align-items: center; gap: 12px; padding: 12px 15px; border-radius: 8px; font-size: 1.3rem; color: #ccc; transition: all 0.2s; }
.sidebar nav ul li a:hover, .sidebar nav ul li a.active { background: rgba(255,165,0,0.15); color: #ffa500; }
.sidebar nav ul li a i { width: 20px; text-align: center; font-size: 1.3rem; }
.sidebar-footer { margin-top: auto; padding-top: 30px; text-align: center; font-size: 1rem; color: #666; }

/* ===== MAIN CONTENT ===== */
.content { margin-left: 280px; min-height: 100vh; }

/* ===== HERO SECTION ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at 30% 40%, rgba(255,165,0,0.08) 0%, transparent 50%), radial-gradient(circle at 70% 60%, rgba(114,118,225,0.08) 0%, transparent 50%); animation: heroFloat 15s ease-in-out infinite; }
@keyframes heroFloat { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-20px,-20px); } }
.hero-overlay { position: absolute; inset: 0; }
.hero-cta { position: relative; z-index: 1; text-align: center; padding: 20px; max-width: 700px; width: 100%; }
.hero-cta h1 { font-size: 3.5rem; font-weight: 900; margin-bottom: 15px; }
.hero-cta .subtitle { color: #a8b2d1; font-size: 1.8rem; font-weight: 500; margin-bottom: 20px; }
.hero-cta p { color: #8892b0; font-size: 1.4rem; margin-bottom: 30px; line-height: 1.6; }

/* ===== FORM ===== */
.mining-form { width: 100%; }
.form-row { display: flex; gap: 10px; flex-wrap: wrap; }
.form-col-8 { flex: 2; min-width: 250px; }
.form-col-4 { flex: 1; min-width: 150px; }
.mining-form input[type=text] { width: 100%; padding: 15px 20px; border: 2px solid rgba(255,165,0,0.3); border-radius: 10px; background: rgba(0,0,0,0.4); color: #fff; font-size: 1.3rem; font-family: 'Kumbh Sans', sans-serif; outline: none; transition: border-color 0.3s; text-align: center; }
.mining-form input[type=text]:focus { border-color: #ffa500; }
.mining-form input[type=text]::placeholder { color: #666; }
.btn-primary { width: 100%; padding: 15px 25px; background: linear-gradient(135deg, #ffa500, #ff8c00); color: #000; border: none; border-radius: 10px; font-size: 1.4rem; font-weight: 700; font-family: 'Kumbh Sans', sans-serif; cursor: pointer; transition: all 0.3s; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255,165,0,0.4); }
.btn-primary:active { transform: translateY(0); }
.btn-primary.disabled { pointer-events: none; opacity: 0.7; }

/* ===== STATS SECTION ===== */
.stats-section { background: linear-gradient(135deg, #1a1a2e, #0f0f1a); padding: 80px 20px; position: relative; overflow: hidden; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap: 40px; max-width: 1000px; margin: 0 auto; position: relative; z-index: 1; }
.stat-item { text-align: center; }
.icon-circle { width: 60px; height: 60px; border-radius: 50%; border: 2px solid #ffa500; display: inline-flex; align-items: center; justify-content: center; font-size: 2rem; color: #ffa500; margin-bottom: 15px; }
.stat-item h2, .stat-item h3 { font-size: 2.4rem; font-weight: 700; color: #fff; margin-bottom: 5px; }
.stat-item span { color: #aaa; font-size: 1.2rem; }

/* ===== SERVICES SECTION ===== */
.services-section { background: #fff; color: #333; padding: 80px 20px; }
.section-title { text-align: center; font-size: 2.6rem; font-weight: 900; color: #1a1a2e; margin-bottom: 50px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 30px; max-width: 1100px; margin: 0 auto; }
.service-card { text-align: center; padding: 30px 20px; border-radius: 12px; transition: all 0.3s; border: 1px solid transparent; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.1); border-color: rgba(255,165,0,0.3); }
.service-card i { font-size: 3rem; color: #ffa500; margin-bottom: 15px; }
.service-card h4 { font-size: 1.5rem; font-weight: 700; margin-bottom: 10px; color: #1a1a2e; }
.service-card p { color: #666; font-size: 1.2rem; line-height: 1.6; }

/* ===== TRUST SECTION ===== */
.trust-section { background: linear-gradient(180deg, #0b0b0b, #121212); padding: 80px 20px; text-align: center; }
.trust-title { color: #fff; font-size: 2.6rem; margin-bottom: 40px; font-weight: 700; }
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 20px; max-width: 900px; margin: 0 auto; }
.trust-card { background: #1a1a1a; padding: 25px; border-radius: 12px; transition: 0.3s; border: 1px solid rgba(255,165,0,0.2); }
.trust-card:hover { transform: translateY(-8px); box-shadow: 0 10px 30px rgba(255,165,0,0.2); }
.trust-card i { font-size: 2.8rem; color: #ffa500; margin-bottom: 10px; }
.trust-card h4 { color: #fff; font-size: 1.6rem; margin-bottom: 8px; }
.trust-card p { color: #aaa; font-size: 1.3rem; }

/* ===== PRICING SECTION ===== */
.pricing-section { background: #fff; color: #333; padding: 80px 20px; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 20px; max-width: 1200px; margin: 0 auto; }
.price-card { background: #000; color: #fff; border-radius: 15px; padding: 30px 20px; text-align: center; transition: 0.3s; border: 1px solid rgba(255,165,0,0.15); }
.price-card:hover { transform: translateY(-8px); box-shadow: 0 15px 40px rgba(255,165,0,0.2); border-color: #ffa500; }
.price-icon { font-size: 2.5rem; color: #ffa500; margin-bottom: 10px; }
.plan-name { display: block; font-size: 1.4rem; font-weight: 700; color: #ffa500; margin-bottom: 5px; text-transform: uppercase; }
.price { font-size: 2.2rem; font-weight: 900; margin-bottom: 15px; }
.price-card ul { margin-bottom: 20px; }
.price-card ul li { padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.1); font-size: 1.2rem; color: #ccc; }
.btn-purchase { display: inline-block; padding: 10px 30px; background: linear-gradient(135deg, #ffa500, #ff8c00); color: #000; border-radius: 8px; font-weight: 700; font-size: 1.2rem; transition: all 0.3s; }
.btn-purchase:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(255,165,0,0.4); }

/* ===== FAQ SECTION ===== */
.faq-section { background: #fff; color: #333; padding: 80px 20px; }
.faq-container { max-width: 700px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid #eee; padding: 15px 0; }
.faq-item summary { cursor: pointer; font-size: 1.4rem; font-weight: 500; color: #1a1a2e; padding: 10px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: #ffa500; transition: transform 0.3s; }
.faq-item[open] summary::after { transform: scaleY(-1); }
.faq-item[open] summary { font-weight: 700; color: #ffa500; }
.faq-item p { color: #666; font-size: 1.3rem; line-height: 1.7; padding: 10px 0 5px; }

/* ===== WINNERS SECTION ===== */
.winners-section { background: #000; padding: 80px 20px; }
.winners-section .section-title { color: #fff; }
.table-responsive { max-width: 1000px; margin: 0 auto; overflow-x: auto; }
.winners-table { width: 100%; border-collapse: collapse; }
.winners-table th, .winners-table td { padding: 12px 20px; text-align: center; border: 1px solid #333; }
.winners-table th { background: #1a1a2e; color: #ffa500; font-weight: 700; text-transform: uppercase; font-size: 1.1rem; }
.winners-table td { color: #ccc; font-size: 1.2rem; }
.winners-table tbody tr:hover { background: rgba(255,165,0,0.05); }
.prize { color: #68e060; font-weight: 700; }

/* ===== CONTACT SECTION ===== */
.contact-section { background: #fff; color: #333; padding: 80px 20px; }
.contact-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 50px; max-width: 1000px; margin: 0 auto; }
.contact-item { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 30px; }
.contact-item i { font-size: 2rem; color: #ffa500; margin-top: 5px; }
.contact-item h5 { font-size: 1.4rem; font-weight: 700; margin-bottom: 3px; }
.contact-item span { color: #666; font-size: 1.2rem; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px 15px; border: 2px solid #eee; border-radius: 8px; font-family: 'Kumbh Sans', sans-serif; font-size: 1.2rem; outline: none; transition: border-color 0.3s; margin-bottom: 15px; }
.contact-form input:focus, .contact-form textarea:focus { border-color: #ffa500; }
.contact-form textarea { resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 15px; }
.form-grid .full-width { grid-column: 1 / -1; }
.btn-send { padding: 12px 30px; background: linear-gradient(135deg, #ffa500, #ff8c00); color: #000; border: none; border-radius: 8px; font-weight: 700; font-size: 1.3rem; cursor: pointer; transition: all 0.3s; font-family: 'Kumbh Sans', sans-serif; display: inline-flex; align-items: center; gap: 8px; }
.btn-send:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(255,165,0,0.4); }

/* ===== ABOUT SECTION ===== */
.about-section { background: #fff; color: #333; padding: 80px 20px; }
.about-content { max-width: 1000px; margin: 0 auto; }
.about-text h3 { font-size: 2.2rem; margin-bottom: 15px; color: #1a1a2e; }
.about-text > p { color: #666; font-size: 1.3rem; line-height: 1.7; margin-bottom: 25px; }
.about-details { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 25px; }
.about-details p { color: #666; font-size: 1.3rem; margin-bottom: 8px; }
.about-details strong { color: #333; }
.btn-alt { display: inline-block; padding: 12px 25px; background: #ffa500; color: #000; border-radius: 8px; font-weight: 700; transition: all 0.3s; }
.btn-alt:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(255,165,0,0.4); }
.about-text h4 { margin-top: 30px; margin-bottom: 10px; color: #1a1a2e; }
.crypto-icons { display: flex; gap: 10px; }
.crypto-badge { display: inline-flex; align-items: center; gap: 5px; background: #1a1a2e; color: #fff; padding: 8px 15px; border-radius: 8px; font-size: 1.2rem; font-weight: 700; }

/* ===== GO TO TOP ===== */
#return-to-top { position: fixed; bottom: 25px; right: 25px; width: 45px; height: 45px; background: #ffa500; color: #000; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; z-index: 999; opacity: 0; transition: all 0.3s; box-shadow: 0 4px 15px rgba(255,165,0,0.4); }
#return-to-top.show { opacity: 1; }
#return-to-top:hover { transform: translateY(-3px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar .close-btn { display: block; }
    .mobile-header { display: flex; }
    .content { margin-left: 0; padding-top: 55px; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
    .hero-cta h1 { font-size: 2.4rem; }
    .hero-cta .subtitle { font-size: 1.4rem; }
    .section-title { font-size: 2rem; }
    .pricing-grid { grid-template-columns: 1fr; }
    .about-details { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-col-8, .form-col-4 { min-width: 100%; }
}