/* File: assets/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #2563eb; 
    --primary-dark: #1d4ed8;
    --secondary-color: #1e293b;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --footer-bg: #0f172a;
    --border-color: #e2e8f0;
    --white: #ffffff;
    --font-family: 'Hind Siliguri', sans-serif;
    --container-width: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-family); background-color: var(--bg-light); color: var(--text-dark); line-height: 1.6; }
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
ul { list-style: none; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }

/* =========================================
   COMMON SECTION HEADER
========================================= */
.section-header { text-align: center; margin-bottom: 40px; position: relative; }
.section-header-flex { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; text-align: left; }
.sub-title { color: var(--primary-color); font-weight: 600; font-size: 14px; margin-bottom: 5px; display: block; }
.main-title { font-size: 28px; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.section-desc { color: var(--text-muted); font-size: 15px; max-width: 600px; margin: 0 auto; }
.section-header-flex .section-desc { margin: 0; }
.view-all-link { color: var(--primary-color); font-weight: 600; font-size: 15px; display: inline-flex; align-items: center; gap: 5px; }
.view-all-link:hover { color: var(--primary-dark); text-decoration: underline; }

/* =========================================
   TOP BAR, HEADER
========================================= */
.top-bar { background: linear-gradient(90deg, #4f46e5 0%, #2563eb 100%); color: var(--white); padding: 8px 0; font-size: 13px; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar-text span { background-color: rgba(255, 255, 255, 0.2); padding: 2px 8px; border-radius: 4px; margin-right: 10px; font-weight: 600; }
.top-bar-btn { background-color: rgba(255, 255, 255, 0.2); color: var(--white); padding: 4px 12px; border-radius: 20px; font-weight: 500; border: 1px solid rgba(255, 255, 255, 0.3); }
.top-bar-close { cursor: pointer; margin-left: 15px; }
.main-header { background-color: var(--white); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); position: sticky; top: 0; z-index: 1000; }
.navbar { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 24px; color: var(--primary-color); }
.logo img { height: 40px; }
.logo-text span { display: block; font-size: 11px; color: var(--text-muted); font-weight: 400; margin-top: -5px; }
.nav-links { display: flex; gap: 25px; }
.nav-links a { font-weight: 500; color: var(--text-dark); font-size: 15px; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--primary-color); }
.nav-actions { display: flex; align-items: center; gap: 15px; }
.icon-btn { font-size: 18px; color: var(--text-muted); background: none; border: none; cursor: pointer; }
.btn-login { font-weight: 600; color: var(--text-dark); }
.btn-register { background-color: var(--primary-color); color: var(--white); padding: 10px 20px; border-radius: 6px; font-weight: 600; border: none; }

/* =========================================
   HOMEPAGE SECTIONS
========================================= */
.hero-section { text-align: center; padding: 70px 0 80px; background: radial-gradient(circle at top, #f0f4ff 0%, var(--bg-light) 50%); }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: #eff6ff; color: var(--primary-color); padding: 6px 16px; border-radius: 20px; font-size: 13px; font-weight: 600; margin-bottom: 25px; }
.hero-title { font-size: 46px; font-weight: 700; color: var(--text-dark); margin-bottom: 15px; }
.hero-subtitle { font-size: 16px; color: var(--text-muted); max-width: 600px; margin: 0 auto 35px; }
.search-wrapper { max-width: 650px; margin: 0 auto 35px; background: var(--white); padding: 8px; border-radius: 50px; display: flex; align-items: center; box-shadow: 0 10px 25px rgba(0,0,0,0.04); border: 1px solid var(--border-color); }
.search-wrapper i.fa-magnifying-glass { color: #94a3b8; margin-left: 15px; font-size: 18px; }
.search-input { border: none; outline: none; padding: 12px 15px; flex-grow: 1; font-family: inherit; font-size: 15px; }
.search-shortcut { background: #f1f5f9; color: #94a3b8; padding: 4px 8px; border-radius: 4px; font-size: 12px; margin-right: 10px; border: 1px solid #e2e8f0; }
.btn-search { background: var(--primary-color); color: var(--white); border: none; padding: 12px 25px; border-radius: 30px; font-weight: 600; cursor: pointer; font-size: 15px; }
.hero-actions { display: flex; justify-content: center; gap: 15px; margin-bottom: 60px; }
.btn-primary { background: var(--primary-color); color: var(--white); padding: 12px 25px; border-radius: 8px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.btn-outline { background: var(--white); color: var(--primary-color); border: 1px solid var(--border-color); padding: 12px 25px; border-radius: 8px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 950px; margin: 0 auto; }
.stat-card { background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; padding: 20px; display: flex; align-items: center; gap: 15px; text-align: left; }
.stat-icon { width: 45px; height: 45px; border-radius: 10px; display: flex; justify-content: center; align-items: center; font-size: 20px; }
.stat-icon.blue { background: #eff6ff; color: #3b82f6; } .stat-icon.indigo { background: #eef2ff; color: #6366f1; } .stat-icon.cyan { background: #e0f2fe; color: #0ea5e9; } .stat-icon.green { background: #dcfce7; color: #22c55e; }
.stat-info h3 { font-size: 20px; font-weight: 700; color: var(--text-dark); margin-bottom: 2px; }
.stat-info p { font-size: 13px; color: var(--text-muted); }

.section-categories { padding: 60px 0; background-color: var(--white); }
.category-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.category-card { background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; padding: 30px 15px; text-align: center; transition: all 0.3s ease; display: flex; flex-direction: column; align-items: center; }
.category-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); border-color: #cbd5e1; }
.cat-icon-box { width: 50px; height: 50px; border-radius: 12px; display: flex; justify-content: center; align-items: center; font-size: 22px; margin-bottom: 15px; }
.cat-title { font-size: 15px; font-weight: 600; color: var(--text-dark); margin-bottom: 5px; }
.cat-count { font-size: 12px; color: var(--text-muted); margin-bottom: 15px; }
.cat-link { font-size: 13px; color: var(--primary-color); font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.cat-blue { background-color: #eff6ff; color: #3b82f6; } .cat-purple { background-color: #f3e8ff; color: #a855f7; } .cat-cyan { background-color: #e0f2fe; color: #0ea5e9; } .cat-green { background-color: #dcfce7; color: #22c55e; } .cat-orange { background-color: #fff7ed; color: #f97316; } .cat-indigo { background-color: #eef2ff; color: #6366f1; } .cat-pink { background-color: #fce7f3; color: #ec4899; } .cat-rose { background-color: #ffe4e6; color: #f43f5e; } .cat-amber { background-color: #fef3c7; color: #d97706; } .cat-teal { background-color: #ccfbf1; color: #14b8a6; } .cat-lime { background-color: #ecfccb; color: #84cc16; } .cat-red { background-color: #fee2e2; color: #ef4444; }

.section-courses { padding: 60px 0; }
.course-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.filter-btn { padding: 8px 18px; border-radius: 30px; border: 1px solid var(--border-color); background: var(--white); color: var(--text-muted); font-weight: 500; font-size: 14px; cursor: pointer; transition: 0.3s; }
.filter-btn.active { background: var(--primary-color); color: var(--white); border-color: var(--primary-color); }
.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.course-card { background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; transition: all 0.3s ease; display: flex; flex-direction: column; }
.course-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.08); }
.course-thumb { position: relative; height: 180px; width: 100%; background: #e2e8f0; overflow: hidden; }
.course-thumb img { width: 100%; height: 100%; object-fit: cover; }
.badge-category { position: absolute; top: 12px; left: 12px; background: var(--primary-color); color: var(--white); padding: 4px 10px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.badge-discount { position: absolute; top: 12px; right: 45px; background: #ef4444; color: var(--white); padding: 4px 10px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.btn-wishlist { position: absolute; top: 12px; right: 12px; background: var(--white); color: #94a3b8; width: 28px; height: 28px; border-radius: 50%; display: flex; justify-content: center; align-items: center; cursor: pointer; border: none; font-size: 14px; }
.course-meta-top { position: absolute; bottom: 0; left: 0; width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); }
.course-rating { color: #f59e0b; font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.course-rating span { color: var(--white); font-weight: 400; font-size: 11px; }
.badge-bteb { background: rgba(34, 197, 94, 0.9); color: var(--white); padding: 3px 8px; border-radius: 4px; font-size: 10px; font-weight: 600; display: flex; align-items: center; gap: 3px; }
.course-body { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }
.course-title { font-size: 17px; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.course-instructor { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; }
.course-instructor img { width: 35px; height: 35px; border-radius: 50%; object-fit: cover; }
.instructor-info h5 { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.instructor-info p { font-size: 11px; color: var(--text-muted); }
.course-info { display: flex; gap: 15px; font-size: 13px; color: var(--text-muted); margin-bottom: 20px; border-bottom: 1px solid var(--border-color); padding-bottom: 15px; }
.course-info span { display: flex; align-items: center; gap: 5px; }
.course-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.course-price { display: flex; flex-direction: column; }
.price-current { font-size: 20px; font-weight: 700; color: var(--primary-color); }
.price-old { font-size: 13px; color: #94a3b8; text-decoration: line-through; margin-top: -3px; }
.course-actions { display: flex; gap: 8px; }
.btn-outline-sm { border: 1px solid var(--border-color); color: var(--text-muted); background: transparent; padding: 8px 12px; border-radius: 6px; font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 5px; cursor: pointer; transition: 0.3s; }
.btn-outline-sm:hover { border-color: var(--primary-color); color: var(--primary-color); }
.btn-primary-sm { background: var(--primary-color); color: var(--white); border: none; padding: 8px 15px; border-radius: 6px; font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 5px; cursor: pointer; transition: 0.3s; }
.btn-primary-sm:hover { background: var(--primary-dark); }

.section-qbank { padding: 60px 0; background-color: var(--white); }
.qbank-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.qbank-card { background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; padding: 25px; transition: all 0.3s ease; display: flex; flex-direction: column; }
.qbank-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.06); border-color: #cbd5e1; }
.qbank-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.badge-trade { background: #eff6ff; color: var(--primary-color); padding: 5px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.badge-level { border: 1px solid var(--border-color); color: var(--text-muted); padding: 4px 10px; border-radius: 6px; font-size: 12px; font-weight: 600; background: var(--bg-light); }
.qbank-title { font-size: 18px; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; line-height: 1.4; }
.qbank-title:hover { color: var(--primary-color); }
.qbank-desc { font-size: 13.5px; color: var(--text-muted); margin-bottom: 15px; line-height: 1.6; }
.qbank-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.qbank-tag { color: #64748b; font-size: 12.5px; font-weight: 500; }
.qbank-stats { display: flex; justify-content: space-between; align-items: center; color: var(--text-muted); font-size: 13.5px; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px dashed var(--border-color); }
.qbank-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.qbank-price { display: flex; align-items: baseline; gap: 6px; }
.qbank-price .price-current { font-size: 22px; font-weight: 700; color: var(--primary-color); }
.qbank-price .price-old { font-size: 14px; color: #94a3b8; text-decoration: line-through; }
.qbank-actions { display: flex; gap: 10px; }
.btn-trial { border: 1px solid var(--border-color); background: transparent; color: var(--text-muted); padding: 8px 16px; border-radius: 6px; font-size: 13.5px; font-weight: 600; cursor: pointer; transition: 0.3s; }
.btn-trial:hover { border-color: var(--primary-color); color: var(--primary-color); }
.btn-cart { background: var(--primary-color); color: var(--white); border: none; padding: 8px 16px; border-radius: 6px; font-size: 13.5px; font-weight: 600; cursor: pointer; transition: 0.3s; }
.btn-cart:hover { background: var(--primary-dark); }

.section-simulation { background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%); padding: 80px 0; color: var(--white); }
.simulation-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; }
.sim-content { padding-right: 20px; }
.sim-badge { display: inline-flex; align-items: center; gap: 8px; background-color: rgba(255, 255, 255, 0.15); padding: 6px 16px; border-radius: 30px; font-size: 13px; margin-bottom: 20px; border: 1px solid rgba(255, 255, 255, 0.2); }
.sim-title { font-size: 42px; font-weight: 700; margin-bottom: 20px; line-height: 1.2; }
.sim-desc { font-size: 16px; margin-bottom: 30px; opacity: 0.9; line-height: 1.7; }
.sim-features { margin-bottom: 40px; }
.sim-features li { display: flex; align-items: center; gap: 12px; margin-bottom: 15px; font-size: 15px; opacity: 0.95; }
.sim-features i { color: #4ade80; font-size: 18px; }
.btn-sim { background-color: var(--white); color: var(--primary-color); padding: 14px 30px; border-radius: 8px; font-size: 16px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; border: none; cursor: pointer; }
.sim-mockup { background: var(--white); border-radius: 16px; padding: 30px; color: var(--text-dark); box-shadow: 0 25px 50px rgba(0,0,0,0.25); position: relative; }
.mockup-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.mockup-badge { background: #eff6ff; color: var(--primary-color); padding: 5px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.mockup-mark { color: #22c55e; font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.mockup-question { font-size: 20px; font-weight: 700; line-height: 1.5; margin-bottom: 25px; }
.mockup-options { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.mockup-option { border: 1px solid var(--border-color); border-radius: 8px; padding: 15px; display: flex; align-items: center; gap: 15px; font-size: 15px; color: var(--text-muted); cursor: pointer; }
.mockup-option .opt-label { background: #f1f5f9; width: 30px; height: 30px; border-radius: 4px; display: flex; justify-content: center; align-items: center; font-weight: 600; font-size: 14px; }
.mockup-footer { text-align: center; font-size: 13px; color: #94a3b8; border-top: 1px dashed var(--border-color); padding-top: 15px; }

.section-packages { padding: 80px 0; background-color: #f8fafc; }
.package-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.package-card { background: var(--white); border: 1px solid var(--border-color); border-radius: 16px; overflow: hidden; transition: all 0.3s ease; box-shadow: 0 10px 20px rgba(0,0,0,0.03); display: flex; flex-direction: column; }
.package-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); border-color: #cbd5e1; }
.package-thumb { position: relative; height: 220px; width: 100%; background: #e2e8f0; }
.package-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pkg-badges-top { position: absolute; top: 15px; left: 15px; display: flex; gap: 10px; }
.badge-mega { background: var(--primary-color); color: var(--white); padding: 5px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 5px; }
.badge-active { background: #22c55e; color: var(--white); padding: 5px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 5px; }
.pkg-discount { position: absolute; top: 15px; right: 15px; background: #ec4899; color: var(--white); padding: 5px 12px; border-radius: 6px; font-size: 13px; font-weight: 700; }
.pkg-meta-bottom { position: absolute; bottom: 0; left: 0; width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; background: linear-gradient(to top, rgba(0,0,0,0.85), transparent); }
.pkg-meta-bottom .course-rating { font-size: 14px; color: #f59e0b; }
.pkg-meta-bottom .course-rating span { font-size: 13px; opacity: 0.9; color: var(--white); }
.pkg-date { color: var(--white); font-size: 12px; display: flex; align-items: center; gap: 5px; font-weight: 500; }
.package-body { padding: 30px; flex-grow: 1; display: flex; flex-direction: column; }
.package-title { font-size: 22px; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; }
.package-desc { font-size: 14.5px; color: var(--text-muted); margin-bottom: 25px; line-height: 1.6; }
.pkg-features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 25px; }
.pkg-feature-box { border: 1px solid var(--border-color); padding: 15px; border-radius: 8px; display: flex; align-items: center; gap: 12px; background: #fcfcfc; }
.pkg-feature-box i { font-size: 20px; }
.pkg-feature-box .f-text strong { display: block; font-size: 14px; color: var(--text-dark); font-weight: 600; }
.pkg-feature-box .f-text span { font-size: 12px; color: var(--text-muted); }
.pkg-blue i { color: #3b82f6; } .pkg-purple i { color: #a855f7; } .pkg-green i { color: #22c55e; } .pkg-yellow i { color: #f59e0b; }
.pkg-benefits-list { margin-bottom: 30px; }
.pkg-benefits-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-muted); margin-bottom: 10px; line-height: 1.5; }
.pkg-benefits-list i { color: #22c55e; margin-top: 3px; font-size: 15px; }
.package-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 25px; border-top: 1px solid var(--border-color); margin-top: auto; }
.pkg-price-label { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; display: block; }
.package-price { display: flex; align-items: baseline; gap: 8px; }
.package-price .price-current { font-size: 26px; font-weight: 700; color: var(--primary-color); }
.package-price .price-old { font-size: 14px; color: #94a3b8; text-decoration: line-through; }
.pkg-details-link { font-size: 14px; color: var(--primary-color); font-weight: 600; text-decoration: underline; }
.package-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 25px; }
.btn-pkg-outline { border: 1px solid var(--border-color); background: transparent; color: var(--primary-color); padding: 12px; border-radius: 8px; font-size: 15px; font-weight: 600; display: flex; justify-content: center; align-items: center; gap: 8px; cursor: pointer; transition: 0.3s; }
.btn-pkg-primary { background: var(--primary-color); color: var(--white); border: none; padding: 12px; border-radius: 8px; font-size: 15px; font-weight: 600; display: flex; justify-content: center; align-items: center; gap: 8px; cursor: pointer; transition: 0.3s; }

.section-instructors { padding: 60px 0; background-color: var(--white); }
.instructor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.instructor-card { background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; padding: 30px 20px; text-align: center; transition: all 0.3s ease; display: flex; flex-direction: column; align-items: center; }
.instructor-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.06); border-color: #cbd5e1; }
.inst-img-wrapper { position: relative; width: 100px; height: 100px; margin-bottom: 20px; }
.inst-img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; border: 3px solid #eff6ff; }
.inst-verified { position: absolute; bottom: 0; right: 0; background: var(--primary-color); color: var(--white); width: 24px; height: 24px; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 11px; border: 2px solid var(--white); }
.inst-name { font-size: 18px; font-weight: 700; color: var(--text-dark); margin-bottom: 5px; }
.inst-designation { font-size: 13px; font-weight: 600; color: var(--primary-color); margin-bottom: 15px; }
.inst-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-bottom: 20px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.inst-badges { display: flex; flex-direction: column; gap: 8px; width: 100%; margin-bottom: 20px; }
.inst-badge { background: #f8fafc; border: 1px solid var(--border-color); padding: 8px 12px; border-radius: 6px; font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 8px; text-align: left; }
.inst-badge i { color: #94a3b8; font-size: 14px; width: 15px; text-align: center; }
.inst-footer { display: flex; justify-content: space-between; align-items: center; width: 100%; padding-top: 15px; border-top: 1px dashed var(--border-color); margin-top: auto; font-size: 13px; color: var(--text-muted); }
.inst-footer span { display: flex; align-items: center; gap: 5px; }
.inst-rating { color: #f59e0b; font-weight: 600; }

.section-certificate { background-color: #0f172a; padding: 80px 0; color: var(--white); }
.cert-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; }
.cert-content { padding-right: 20px; }
.cert-badge { display: inline-flex; align-items: center; gap: 8px; background-color: rgba(37, 99, 235, 0.2); color: #60a5fa; padding: 6px 16px; border-radius: 30px; font-size: 13px; font-weight: 600; margin-bottom: 20px; border: 1px solid rgba(37, 99, 235, 0.3); }
.cert-title { font-size: 42px; font-weight: 700; margin-bottom: 20px; color: var(--white); }
.cert-desc { font-size: 16px; color: #94a3b8; margin-bottom: 30px; line-height: 1.7; }
.cert-features { margin-bottom: 40px; }
.cert-features li { display: flex; align-items: center; gap: 12px; margin-bottom: 15px; font-size: 15px; color: #cbd5e1; }
.cert-features i { color: #10b981; font-size: 18px; }
.btn-cert { background: var(--primary-color); color: var(--white); padding: 14px 30px; border-radius: 8px; font-size: 16px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; border: none; cursor: pointer; transition: 0.3s; }
.btn-cert:hover { background: var(--primary-dark); }
.cert-mockup-wrap { background: #facc15; padding: 6px; border-radius: 12px; box-shadow: 0 25px 50px rgba(0,0,0,0.3); transform: rotate(1deg); transition: 0.3s; }
.cert-mockup-wrap:hover { transform: rotate(0deg); }
.cert-mockup-inner { background: var(--white); border-radius: 8px; padding: 40px; text-align: center; position: relative; color: var(--text-dark); }
.cert-verified { position: absolute; top: 20px; right: 20px; background: #dcfce7; color: #16a34a; padding: 5px 12px; border-radius: 20px; font-size: 12px; font-weight: 700; display: flex; align-items: center; gap: 5px; }
.cert-top-icon { width: 60px; height: 60px; background: #eff6ff; color: var(--primary-color); border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 28px; margin: 0 auto 20px; }
.cert-m-sub1 { font-size: 12px; color: var(--text-muted); margin-bottom: 5px; }
.cert-m-title { font-size: 20px; font-weight: 800; color: var(--text-dark); margin-bottom: 30px; }
.cert-m-sub2 { font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }
.cert-m-name { font-size: 28px; font-weight: 800; color: var(--text-dark); margin-bottom: 15px; }
.cert-m-sub3 { font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }
.cert-m-course { font-size: 16px; font-weight: 700; color: var(--primary-color); margin-bottom: 25px; }
.cert-m-status { display: inline-flex; align-items: center; gap: 15px; margin-bottom: 15px; }
.cert-m-competent { background: #dcfce7; color: #16a34a; padding: 5px 15px; border-radius: 4px; font-size: 13px; font-weight: 700; }
.cert-m-id { font-size: 12px; color: var(--text-muted); }
.cert-m-footer { display: flex; justify-content: space-between; align-items: flex-end; text-align: left; margin-top: 30px; border-top: 1px solid var(--border-color); padding-top: 20px;}
.cert-sign h6 { font-size: 13px; color: var(--text-dark); margin-bottom: 2px; font-weight: 700; }
.cert-sign p { font-size: 11px; color: var(--text-muted); }
.cert-qr i { font-size: 40px; color: var(--text-muted); }

.section-testimonials { padding: 60px 0; background-color: var(--white); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.testimonial-card { background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; padding: 30px; box-shadow: 0 4px 6px rgba(0,0,0,0.02); transition: transform 0.3s ease; }
.testimonial-card:hover { transform: translateY(-5px); box-shadow: 0 10px 15px rgba(0,0,0,0.05); }
.stars { color: #f59e0b; font-size: 13px; margin-bottom: 15px; }
.quote-text { font-size: 14.5px; color: var(--text-dark); line-height: 1.7; margin-bottom: 25px; min-height: 90px; }
.user-info { display: flex; align-items: center; gap: 15px; }
.user-avatar { width: 45px; height: 45px; border-radius: 50%; object-fit: cover; background-color: #e2e8f0; }
.user-details h5 { font-size: 15px; font-weight: 600; color: var(--text-dark); margin-bottom: 2px; }
.user-details span { font-size: 12px; color: var(--text-muted); }
.section-faq { padding: 20px 0 80px; background-color: var(--white); }
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--border-color); border-radius: 8px; margin-bottom: 15px; overflow: hidden; transition: all 0.3s ease; }
.faq-question { padding: 18px 25px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 600; font-size: 15px; color: var(--text-dark); transition: all 0.3s ease; }
.faq-question .q-text { display: flex; align-items: center; gap: 12px; }
.faq-question i.fa-circle-question { color: var(--primary-color); font-size: 18px; }
.faq-question i.fa-chevron-down { font-size: 14px; color: var(--text-muted); transition: transform 0.3s ease; }
.faq-answer { padding: 0 25px; max-height: 0; overflow: hidden; transition: all 0.3s ease; color: var(--text-muted); font-size: 14px; line-height: 1.7; }
.faq-item.active { border-color: var(--primary-color); box-shadow: 0 4px 10px rgba(37, 99, 235, 0.05); }
.faq-item.active .faq-question { color: var(--primary-color); }
.faq-item.active .fa-chevron-down { transform: rotate(180deg); color: var(--primary-color); }
.faq-item.active .faq-answer { padding: 0 25px 20px; max-height: 300px; }

.section-cta { padding: 40px 0 80px; }
.cta-box { background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%); border-radius: 20px; padding: 60px 20px; text-align: center; color: var(--white); box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15); }
.cta-badge { display: inline-flex; align-items: center; gap: 8px; background-color: rgba(255, 255, 255, 0.15); padding: 6px 16px; border-radius: 30px; font-size: 13px; margin-bottom: 25px; border: 1px solid rgba(255, 255, 255, 0.2); }
.cta-title { font-size: 38px; font-weight: 700; margin-bottom: 15px; color: var(--white); }
.cta-desc { font-size: 16px; max-width: 600px; margin: 0 auto 35px; opacity: 0.9; line-height: 1.7; }
.cta-buttons { display: flex; justify-content: center; gap: 15px; margin-bottom: 25px; }
.btn-cta-primary { background-color: var(--white); color: var(--primary-color); padding: 12px 28px; border-radius: 8px; font-size: 15px; font-weight: 600; transition: 0.3s; }
.btn-cta-primary:hover { background: #f8fafc; box-shadow: 0 4px 15px rgba(255,255,255,0.2); }
.btn-cta-secondary { background-color: rgba(255, 255, 255, 0.1); color: var(--white); padding: 12px 28px; border-radius: 8px; font-size: 15px; font-weight: 600; border: 1px solid rgba(255, 255, 255, 0.3); transition: 0.3s; }
.btn-cta-secondary:hover { background: rgba(255, 255, 255, 0.2); }
.cta-note { font-size: 13px; opacity: 0.7; display: flex; align-items: center; justify-content: center; gap: 6px; }

.auth-page { display: flex; justify-content: center; align-items: center; min-height: calc(100vh - 80px); background: #f1f5f9; padding: 40px 20px; }
.auth-card { background: var(--white); width: 100%; max-width: 500px; border-radius: 16px; box-shadow: 0 10px 25px rgba(0,0,0,0.05); padding: 40px; border: 1px solid var(--border-color); }
.auth-header { text-align: center; margin-bottom: 30px; }
.auth-header h2 { font-size: 24px; font-weight: 700; color: var(--text-dark); margin-bottom: 5px; }
.auth-header p { font-size: 14px; color: var(--text-muted); }
.auth-form-group { margin-bottom: 20px; }
.auth-label { display: block; font-size: 14px; font-weight: 600; color: var(--text-dark); margin-bottom: 8px; }
.auth-input { width: 100%; padding: 12px 15px; border: 1px solid var(--border-color); border-radius: 8px; font-size: 14px; outline: none; transition: 0.3s; font-family: inherit; }
.auth-input:focus { border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.auth-btn { width: 100%; background: var(--primary-color); color: var(--white); border: none; padding: 14px; border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer; transition: 0.3s; margin-top: 10px; }
.auth-btn:hover { background: var(--primary-dark); }
.auth-footer { text-align: center; margin-top: 25px; font-size: 14px; color: var(--text-muted); }
.auth-footer a { color: var(--primary-color); font-weight: 600; text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }
.auth-alert { padding: 12px 15px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; font-weight: 500; }
.auth-alert.error { background: #fef2f2; color: #ef4444; border: 1px solid #fecaca; }
.auth-alert.success { background: #dcfce7; color: #16a34a; border: 1px solid #bbf7d0; }
.radio-group { display: flex; gap: 20px; margin-top: 5px; }
.radio-label { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; color: var(--text-dark); }
.radio-label input { accent-color: var(--primary-color); width: 16px; height: 16px; }

.page-header { background: var(--white); padding: 40px 0; text-align: center; border-bottom: 1px solid var(--border-color); margin-bottom: 40px; }
.page-title { font-size: 32px; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.breadcrumb { font-size: 14px; color: var(--text-muted); }
.breadcrumb a { color: var(--primary-color); transition: 0.3s; }
.breadcrumb a:hover { text-decoration: underline; color: var(--primary-dark); }
.catalog-layout { display: grid; grid-template-columns: 280px 1fr; gap: 30px; margin-bottom: 80px; }
.sidebar-filters { background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; padding: 25px; align-self: start; position: sticky; top: 100px; }
.filter-widget { margin-bottom: 25px; }
.filter-widget:last-child { margin-bottom: 0; }
.filter-title { font-size: 16px; font-weight: 700; margin-bottom: 15px; color: var(--text-dark); border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }
.filter-search-box { position: relative; }
.filter-search-box input { width: 100%; padding: 10px 15px 10px 35px; border: 1px solid var(--border-color); border-radius: 6px; font-family: inherit; outline: none; }
.filter-search-box i { position: absolute; left: 12px; top: 12px; color: #94a3b8; }
.filter-list { display: flex; flex-direction: column; gap: 10px; }
.filter-label { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-muted); cursor: pointer; transition: 0.3s; }
.filter-label:hover { color: var(--text-dark); }
.filter-label input { accent-color: var(--primary-color); width: 16px; height: 16px; cursor: pointer; }
.btn-filter-apply { width: 100%; background: var(--primary-color); color: var(--white); border: none; padding: 10px; border-radius: 6px; font-weight: 600; cursor: pointer; margin-top: 10px; transition: 0.3s; }
.btn-filter-apply:hover { background: var(--primary-dark); }

.cd-hero { background: #0f172a; color: var(--white); padding: 50px 0; }
.cd-breadcrumb { font-size: 14px; color: #94a3b8; margin-bottom: 20px; }
.cd-breadcrumb a { color: #60a5fa; transition: 0.3s; }
.cd-breadcrumb a:hover { color: var(--white); text-decoration: underline; }
.cd-title { font-size: 32px; font-weight: 700; margin-bottom: 15px; line-height: 1.4; color: var(--white); }
.cd-meta { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; color: #cbd5e1; margin-bottom: 25px; }
.cd-meta span { display: flex; align-items: center; gap: 6px; }
.cd-meta .rating { color: #facc15; font-weight: 600; }
.cd-instructor { display: flex; align-items: center; gap: 12px; }
.cd-instructor img { width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--primary-color); object-fit: cover; }
.cd-layout { display: grid; grid-template-columns: 1fr 350px; gap: 40px; margin: 50px auto 80px; align-items: start; }
.cd-main .section-title { font-size: 22px; font-weight: 700; margin-bottom: 20px; color: var(--text-dark); border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }
.cd-desc { font-size: 15px; color: var(--text-muted); line-height: 1.7; margin-bottom: 40px; }
.cd-learn-box { background: #f8fafc; border: 1px solid var(--border-color); padding: 25px; border-radius: 12px; margin-bottom: 40px; }
.cd-learn-list { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.cd-learn-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-dark); }
.cd-learn-list i { color: #16a34a; margin-top: 3px; }
.cd-curriculum .module { border: 1px solid var(--border-color); border-radius: 8px; margin-bottom: 15px; overflow: hidden; }
.cd-curr-header { background: #f8fafc; padding: 15px 20px; font-weight: 600; font-size: 15px; cursor: pointer; display: flex; justify-content: space-between; color: var(--text-dark); transition: 0.3s; }
.cd-curr-header:hover { background: #eff6ff; }
.cd-curr-list { padding: 10px 20px; border-top: 1px solid var(--border-color); }
.cd-curr-list li { display: flex; justify-content: space-between; padding: 10px 0; font-size: 14px; color: var(--text-muted); border-bottom: 1px dashed var(--border-color); }
.cd-curr-list li:last-child { border-bottom: none; }
.cd-sidebar { background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; padding: 25px; position: sticky; top: 100px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); margin-top: -120px; z-index: 10; }
.cd-video-preview { position: relative; border-radius: 8px; overflow: hidden; margin-bottom: 20px; cursor: pointer; }
.cd-video-preview img { width: 100%; height: auto; display: block; }
.cd-play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 60px; height: 60px; background: rgba(0,0,0,0.6); color: white; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 24px; border: 2px solid white; transition: 0.3s; }
.cd-video-preview:hover .cd-play-btn { background: var(--primary-color); border-color: var(--primary-color); }
.cd-price-box { margin-bottom: 25px; }
.cd-price { font-size: 32px; font-weight: 700; color: var(--text-dark); }
.cd-old-price { font-size: 16px; color: #94a3b8; text-decoration: line-through; margin-left: 10px; }
.cd-discount { color: #ef4444; font-size: 14px; font-weight: 600; display: block; margin-top: 5px; }
.cd-btn-cart { width: 100%; background: var(--primary-color); color: var(--white); border: none; padding: 15px; border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer; margin-bottom: 10px; transition: 0.3s; display: flex; justify-content: center; gap: 8px; align-items: center; }
.cd-btn-cart:hover { background: var(--primary-dark); }
.cd-btn-buy { width: 100%; background: var(--white); color: var(--text-dark); border: 1px solid var(--border-color); padding: 15px; border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer; transition: 0.3s; display: flex; justify-content: center; gap: 8px; align-items: center; }
.cd-btn-buy:hover { background: #f8fafc; border-color: #cbd5e1; }
.cd-features { margin-top: 25px; }
.cd-features h5 { font-size: 15px; font-weight: 700; margin-bottom: 15px; color: var(--text-dark); }
.cd-features ul li { display: flex; align-items: center; justify-content: space-between; font-size: 14px; color: var(--text-muted); margin-bottom: 12px; }
.cd-features ul li i { width: 20px; color: var(--primary-color); }

/* =========================================
   PAGE: CART & CHECKOUT (NEW)
========================================= */
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 30px; margin: 40px auto 80px; align-items: start; }
.cart-items-wrapper { background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; padding: 25px; }
.cart-item { display: flex; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--border-color); position: relative; }
.cart-item:last-child { border-bottom: none; padding-bottom: 0; }
.cart-item-img { width: 140px; height: 90px; border-radius: 8px; object-fit: cover; }
.cart-item-info { flex: 1; padding-right: 40px; }
.cart-item-title { font-size: 16px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; display: block; }
.cart-item-meta { font-size: 13px; color: var(--text-muted); margin-bottom: 10px; }
.cart-item-price { font-size: 18px; font-weight: 700; color: var(--primary-color); }
.btn-remove-item { position: absolute; top: 20px; right: 0; color: #ef4444; background: #fef2f2; border: 1px solid #fecaca; width: 32px; height: 32px; border-radius: 6px; cursor: pointer; font-size: 14px; display: flex; justify-content: center; align-items: center; transition: 0.3s; }
.btn-remove-item:hover { background: #ef4444; color: var(--white); }

.order-summary { background: #f8fafc; border: 1px solid var(--border-color); border-radius: 12px; padding: 25px; position: sticky; top: 100px; }
.summary-title { font-size: 18px; font-weight: 700; color: var(--text-dark); margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px solid var(--border-color); }
.summary-line { display: flex; justify-content: space-between; font-size: 15px; color: var(--text-muted); margin-bottom: 15px; }
.summary-total { display: flex; justify-content: space-between; font-size: 18px; font-weight: 700; color: var(--text-dark); margin-top: 15px; padding-top: 15px; border-top: 1px dashed var(--border-color); }
.btn-checkout { width: 100%; background: var(--primary-color); color: var(--white); padding: 15px; border: none; border-radius: 8px; font-size: 16px; font-weight: 700; margin-top: 20px; cursor: pointer; transition: 0.3s; display: block; text-align: center; }
.btn-checkout:hover { background: var(--primary-dark); }

.checkout-form { background: var(--white); border: 1px solid var(--border-color); border-radius: 12px; padding: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.checkout-input { width: 100%; padding: 12px 15px; border: 1px solid var(--border-color); border-radius: 8px; font-family: inherit; font-size: 14px; outline: none; transition: 0.3s; }
.checkout-input:focus { border-color: var(--primary-color); }
.payment-methods { display: flex; flex-direction: column; gap: 15px; margin-top: 20px; }
.payment-method-label { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; border: 1px solid var(--border-color); border-radius: 8px; cursor: pointer; background: var(--white); transition: 0.3s; }
.payment-method-label:hover { border-color: var(--primary-color); }
.payment-method-label .pm-left { display: flex; align-items: center; gap: 15px; font-weight: 600; color: var(--text-dark); }
.payment-method-label img { height: 25px; object-fit: contain; }
.payment-method-label input { accent-color: var(--primary-color); width: 18px; height: 18px; }

/* =========================================
   FOOTER
========================================= */
.site-footer { background-color: var(--footer-bg); color: #cbd5e1; padding: 60px 0 20px; }
.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: 10px; font-size: 24px; font-weight: 700; color: var(--white); margin-bottom: 15px; }
.footer-logo-sub { font-size: 12px; color: #94a3b8; margin-bottom: 20px; display: block; }
.footer-badges { display: flex; gap: 10px; margin-top: 20px; }
.badge { border: 1px solid rgba(255, 255, 255, 0.2); padding: 5px 10px; border-radius: 20px; font-size: 12px; display: flex; align-items: center; gap: 5px; }
.badge i { color: #4ade80; }
.footer-col h4 { color: var(--white); font-size: 18px; margin-bottom: 20px; font-weight: 600; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: #cbd5e1; font-size: 14px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 15px; font-size: 14px; }
.footer-contact i { margin-top: 4px; color: var(--primary-color); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.footer-bottom-links { display: flex; gap: 15px; }

/* Responsive */
@media (max-width: 991px) {
    .stats-grid, .category-grid, .course-grid, .qbank-grid { grid-template-columns: repeat(2, 1fr); }
    .package-grid { grid-template-columns: 1fr; }
    .instructor-grid { grid-template-columns: repeat(2, 1fr); }
    .simulation-grid, .cert-grid { grid-template-columns: 1fr; gap: 40px; }
    .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .nav-links, .top-bar { display: none; }
    .catalog-layout, .cd-layout, .cart-layout { grid-template-columns: 1fr; }
    .sidebar-filters, .cd-sidebar, .order-summary { position: static; margin-top: 0; }
}
@media (max-width: 768px) {
    .stats-grid, .footer-grid, .course-grid, .qbank-grid, .instructor-grid, .testimonial-grid { grid-template-columns: 1fr; }
    .pkg-features-grid { grid-template-columns: 1fr; }
    .package-buttons { grid-template-columns: 1fr; }
    .cta-buttons { flex-direction: column; }
    .btn-cta-primary, .btn-cta-secondary { width: 100%; justify-content: center; display: flex; }
    .auth-card { padding: 30px 20px; }
    .cd-learn-list, .form-row { grid-template-columns: 1fr; }
    .cart-item { flex-direction: column; }
    .cart-item-img { width: 100%; height: 150px; }
}