/* JYB Order - Design System + New Sections */

:root {
    --color-primary: #2563EB;
    --color-primary-dark: #1E40AF;
    --color-primary-light: #3B82F6;
    --color-cta: #F97316;
    --color-cta-hover: #EA580C;
    --color-bg: #EFF6FF;
    --color-bg-white: #FFFFFF;
    --color-text: #1E293B;
    --color-text-muted: #475569;
    --color-border: #E2E8F0;
    --color-success: #22C55E;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --radius: 12px;
    --transition: 200ms ease;
}

/* Global Transitions */
a, button, .btn-link, .reason-item, .ctn, .item { transition: all var(--transition); }
a, button, .btn-link, .reason-item, .ctn, [onclick], [role="button"] { cursor: pointer; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* Header */
.header-top { background-color: var(--color-primary-dark); color: #fff; padding: 10px 0; font-size: 14px; }
.header-top a { color: #fff; text-decoration: none; margin: 0 8px; transition: color var(--transition); }
.header-top a:hover { color: var(--color-cta); }
.site-logo { font-family: 'Rubik', sans-serif; font-size: 32px; font-weight: 700; color: var(--color-primary); margin: 0; line-height: 90px; padding-left: 15px; letter-spacing: -0.02em; white-space: nowrap; }

/* Hero Carousel */
.bx-hero-carousel { position: relative !important; overflow: hidden !important; height: 520px !important; clear: both !important; display: block !important; visibility: visible !important; }
.hero-slides { position: relative; width: 100%; height: 100%; }
.hero-slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex !important; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.6s ease; pointer-events: none; }
.hero-slide.active { opacity: 1 !important; pointer-events: auto; }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; display: block !important; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(15,23,42,0.55) 0%, rgba(30,64,175,0.35) 100%); }
.hero-content { position: relative; z-index: 2; text-align: center; color: #fff; padding: 40px 20px; max-width: 900px; }
.hero-content h2 { font-family: 'Rubik', sans-serif; font-size: clamp(3rem, 8vw, 6rem); font-weight: 700; margin-bottom: 16px; letter-spacing: -0.02em; text-shadow: 0 4px 20px rgba(0,0,0,0.4); }
.hero-subtitle { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 500; margin-bottom: 12px; opacity: 0.95; }
.hero-desc { font-size: clamp(0.9rem, 2vw, 1.1rem); opacity: 0.8; margin-bottom: 32px; }
.hero-cta { display: inline-block; background: var(--color-cta); color: #fff; padding: 16px 40px; border-radius: 8px; font-weight: 700; font-size: 17px; text-decoration: none; transition: all var(--transition); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }
.hero-cta:hover { background: var(--color-cta-hover); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,0.25); }
.hero-nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 10; background: rgba(255,255,255,0.15); border: none; color: #fff; width: 48px; height: 48px; border-radius: 50%; font-size: 18px; cursor: pointer; transition: all var(--transition); backdrop-filter: blur(4px); }
.hero-nav:hover { background: rgba(255,255,255,0.3); }
.hero-prev { left: 20px; }
.hero-next { right: 20px; }
.hero-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; gap: 10px; }
.hero-dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.6); background: transparent; cursor: pointer; transition: all var(--transition); }
.hero-dot.active { background: #fff; border-color: #fff; }

/* Giới Thiệu */
.bx-gioi-thieu { padding: 60px 0; background: var(--color-bg-white); }
.bx-gioi-thieu .bx-header h2 { color: var(--color-primary-dark); letter-spacing: -0.02em; }
.bx-gioi-thieu .bx-header h2:before { background: var(--color-cta); }
.gioi-thieu-text p { font-size: 16px; line-height: 1.8; color: var(--color-text-muted); margin-bottom: 16px; }
.gioi-thieu-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-item { text-align: center; padding: 24px 16px; background: var(--color-bg); border-radius: var(--radius); transition: transform var(--transition); }
.stat-item:hover { transform: translateY(-4px); }
.stat-number { font-family: 'Rubik', sans-serif; font-size: 32px; font-weight: 700; color: var(--color-primary); margin-bottom: 4px; }
.stat-label { font-size: 14px; color: var(--color-text-muted); }

/* News Cards */
.bx-news { padding: 60px 0; background: var(--color-bg-white); }
.bx-news .bx-header h2 { color: var(--color-primary-dark); }
.bx-news .bx-header h2:before { background: var(--color-cta); }
.news-card { background: var(--color-bg-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 28px; height: 100%; transition: all var(--transition); }
.news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--color-primary-light); }
.news-tag { display: inline-block; background: var(--color-primary); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 20px; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.news-card h3 { font-size: 17px; font-weight: 700; color: var(--color-text); margin-bottom: 10px; line-height: 1.4; }
.news-card p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; margin-bottom: 12px; }
.news-date { font-size: 13px; color: var(--color-text-muted); }
.news-date i { color: var(--color-primary); margin-right: 4px; }

/* FAQ */
.bx-faq { padding: 60px 0; background: var(--color-bg); }
.bx-faq .bx-header h2 { color: var(--color-primary-dark); }
.bx-faq .bx-header h2:before { background: var(--color-cta); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--color-bg-white); border-radius: var(--radius); margin-bottom: 12px; border: 1px solid var(--color-border); overflow: hidden; transition: box-shadow var(--transition); }
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; background: none; border: none; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--color-text); text-align: left; transition: color var(--transition); }
.faq-question:hover { color: var(--color-primary); }
.faq-question i { transition: transform var(--transition); color: var(--color-text-muted); font-size: 14px; }
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--color-primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
.faq-item.active .faq-answer { max-height: 300px; padding: 0 24px 20px; }
.faq-answer p { font-size: 14px; color: var(--color-text-muted); line-height: 1.7; margin: 0; }

/* Why Choose Us */
.bx-why-choose-us { padding: 60px 0; background-color: var(--color-bg); }
.bx-why-choose-us .bx-header h2 { color: var(--color-primary-dark); }
.bx-why-choose-us .bx-header h2:before { background: var(--color-cta); }
.list-reasons { margin-top: 30px; }
.reason-item { background: var(--color-bg-white); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 24px 32px; margin-bottom: 16px; display: flex; align-items: center; border: 1px solid var(--color-border); transition: transform var(--transition), box-shadow var(--transition); }
.reason-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.reason-item .icon { width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; margin-right: 24px; flex-shrink: 0; }
.reason-item .icon i { font-size: 36px; color: var(--color-primary); }
.reason-item .icon img { width: 100%; height: 100%; object-fit: contain; }
.reason-item .content h3 { margin: 0 0 6px; font-size: 17px; font-weight: 700; text-transform: uppercase; color: var(--color-text); letter-spacing: -0.01em; }
.reason-item .content p { margin: 0; font-size: 15px; color: var(--color-text-muted); line-height: 1.6; }

/* CTA Buttons */
.btn-link { background: var(--color-cta) !important; color: #FFF !important; text-transform: uppercase; font-size: 13px; font-weight: 700; padding: 12px 24px; display: inline-block; position: relative; box-shadow: 4px 4px 0px rgba(0,0,0,0.15) !important; transition: all var(--transition) !important; border-radius: 6px; }
.btn-link:hover { background: var(--color-cta-hover) !important; box-shadow: 2px 2px 0px rgba(0,0,0,0.15) !important; transform: translate(2px, 2px); }

/* Section Headers */
.bx-header h2 { color: var(--color-primary-dark); letter-spacing: -0.02em; }
.bx-header h2:before { background: var(--color-cta) !important; }

/* Form */
.frm-in-page .frm, .bx-cam-ket .col-md-5 .frm { background: var(--color-primary) !important; border-radius: var(--radius); }
.frm-in-page .frm .frm-group button, .bx-cam-ket .col-md-5 .frm .frm-group button { background: var(--color-primary-dark) !important; transition: all var(--transition); border-radius: 6px; }
.frm-in-page .frm .frm-group button:hover, .bx-cam-ket .col-md-5 .frm .frm-group button:hover { background: var(--color-cta) !important; }

/* Dynamic Section */
.bx-tai-sao .list-item .col-md-4 .ctn, .bx-tai-sao .list-item .col-md-3 .ctn { transition: all var(--transition); cursor: pointer; }
.bx-tai-sao .list-item .col-md-4:hover .ctn, .bx-tai-sao .list-item .col-md-3:hover .ctn { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

/* Warehouse */
.bx-kho .list-kho .col-md-3 .ctn { transition: all var(--transition); border-radius: var(--radius); overflow: hidden; }
.bx-kho .list-kho .col-md-3 .ctn:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* Footer */
footer { background: var(--color-primary-dark) !important; }
footer p i { color: var(--color-cta) !important; }
footer .list-social a { background: var(--color-cta) !important; transition: all var(--transition); }
footer .list-social a:hover { background: var(--color-primary-light) !important; transform: scale(1.1); }

/* Pricing */
.bx-bang-gia-home .list-item .ctn { background: var(--color-primary) !important; transition: all var(--transition); }
.bx-bang-gia-home .list-item .ctn:hover { transform: scale(1.05); box-shadow: var(--shadow-lg); }
.bx-bang-gia-home .list-item .icon { background: var(--color-primary) !important; }

/* Steps */
.bx-huong-dan-home .item .icon:before { background: var(--color-primary) !important; }
.bx-huong-dan-home .list-huong-dan:before { background: var(--color-primary) !important; }

/* Commitment */
.bx-cam-ket .col-md-7 h2 { color: var(--color-primary) !important; }
.bx-cam-ket .col-md-7 h2:before { background: var(--color-primary) !important; }
.bx-cam-ket .col-md-7 ul li strong { color: var(--color-primary) !important; }
.bx-cam-ket .col-md-7 ul li:before { background: var(--color-success) !important; }

/* Mobile Menu */
.btn-menu-mobile { color: var(--color-primary) !important; }

/* Responsive */
@media (max-width: 768px) {
    .bx-hero-carousel { height: 400px !important; }
    .hero-content h2 { font-size: clamp(2rem, 10vw, 3rem); }
    .hero-nav { width: 36px; height: 36px; font-size: 14px; }
    .hero-prev { left: 10px; }
    .hero-next { right: 10px; }
    .bx-gioi-thieu { padding: 40px 0; }
    .gioi-thieu-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-number { font-size: 24px; }
    .bx-news { padding: 40px 0; }
    .news-card { padding: 20px; }
    .bx-faq { padding: 40px 0; }
    .faq-question { padding: 14px 18px; font-size: 14px; }
    .bx-why-choose-us { padding: 40px 0; }
    .reason-item { padding: 16px 20px; }
    .reason-item .icon { width: 60px; height: 60px; margin-right: 16px; }
    .reason-item .content h3 { font-size: 15px; }
    .reason-item .content p { font-size: 14px; }
    .site-logo { font-size: 22px; line-height: 65px; padding-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
@media (prefers-contrast: high) {
    :root { --color-text: #000; --color-text-muted: #1E293B; --color-border: #000; }
}