/*
Theme Name: May Mặc Nghi Long
Theme URI: https://maymacnghilong.com
Author: May Mặc Nghi Long
Author URI: https://maymacnghilong.com
Description: Theme WordPress chuyên nghiệp cho May Mặc Nghi Long - Đồng phục công ty, học sinh, áo thun cao cấp. Dynamic theme - tất cả nội dung có thể chỉnh sửa từ wp-admin.
Version: 2.0.0
Requires at least: 5.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nghilong
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, responsive-layout

May Mặc Nghi Long - Nâng tầm thương hiệu Việt
*/

:root {
    --primary-blue: #003d8d;
    --primary-red: #ed1c24;
    --secondary-yellow: #fdb913;
    --text-dark: #111111;
    --text-gray: #666666;
    --bg-light: #f8f9fa;
    --bg-brown: #7e411b;
    --facebook-blue: #1877f2;
    --zalo-blue: #0068ff;
    --cyan-accent: #00d4ff;
    --sky-blue: #7ec8f1;
    --orange-btn: #ff4d20;
    --font-primary: 'Inter', sans-serif;
    --font-cursive: 'Dancing Script', cursive;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-primary); font-size: 16px; line-height: 1.6; color: var(--text-dark); background: #fff; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; border: none; outline: none; background: none; }
button { cursor: pointer; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }

/* Header */
.site-header { width: 100%; z-index: 90; }
.header-topbar { background: var(--primary-blue); color: #fff; padding: 0.5rem 1rem; font-size: 11px; font-weight: 500; }
.header-topbar .container { display: flex; justify-content: space-between; align-items: center; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 1rem; }
.topbar-social { display: flex; gap: 0.75rem; }
.topbar-social a { color: #fff; }
.topbar-social a:hover { color: var(--primary-red); }
.topbar-social svg { width: 14px; height: 14px; }
.topbar-divider { width: 1px; height: 12px; background: rgba(255,255,255,0.2); }
.topbar-contact { display: flex; align-items: center; gap: 0.375rem; }
.topbar-contact svg { width: 12px; height: 12px; color: var(--primary-red); }

.header-main { background: #fff; padding: 1rem 0; box-shadow: var(--shadow-md); transition: all var(--transition-normal); }
.header-main.sticky { position: fixed; top: 0; left: 0; right: 0; padding: 0.5rem 0; border-bottom: 2px solid var(--primary-red); z-index: 100; }
.header-main .container { display: flex; justify-content: space-between; align-items: center; }

.site-logo { display: flex; align-items: center; gap: 0.75rem; }
.logo-icon { background: var(--primary-red); color: #fff; font-weight: 900; padding: 0.5rem; font-size: 1.25rem; border-radius: 4px; }
.logo-text h1 { color: var(--primary-blue); font-weight: 900; font-size: 1.25rem; text-transform: uppercase; margin: 0; line-height: 1; }
.logo-text p { color: var(--primary-red); font-size: 9px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; margin: 0.25rem 0 0 0; }

.main-navigation { display: none; }
.main-navigation ul { display: flex; align-items: center; gap: 0.25rem; }
.main-navigation a { display: flex; align-items: center; gap: 0.25rem; padding: 0.5rem 0.75rem; font-size: 13px; font-weight: 700; color: var(--text-dark); text-transform: uppercase; }
.main-navigation a:hover, .main-navigation .current-menu-item > a { color: var(--primary-red); }
.main-navigation .sub-menu { position: absolute; top: 100%; left: 0; min-width: 220px; background: #fff; box-shadow: var(--shadow-lg); border-top: 2px solid var(--primary-red); padding: 1rem; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all var(--transition-normal); }
.main-navigation li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.main-navigation .sub-menu a { padding: 0.5rem; font-size: 13px; font-weight: 500; color: var(--text-gray); text-transform: none; }

.header-search { display: none; position: relative; width: 200px; }
.header-search input { width: 100%; padding: 0.5rem 2.5rem 0.5rem 1rem; border: 1px solid #e5e5e5; border-radius: 50px; font-size: 12px; }
.header-search input:focus { border-color: var(--primary-red); }
.header-search button { position: absolute; right: 0.75rem; top: 50%; transform: translateY(-50%); color: var(--text-gray); }
.header-search svg { width: 16px; height: 16px; }

.mobile-menu-toggle { display: flex; padding: 0.5rem; }
.mobile-menu-toggle svg { width: 24px; height: 24px; }

.mobile-menu-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); opacity: 0; visibility: hidden; transition: all var(--transition-normal); z-index: 100; }
.mobile-menu-overlay.active { opacity: 1; visibility: visible; }
.mobile-menu { position: fixed; top: 0; right: 0; bottom: 0; width: 280px; background: #fff; padding: 1.5rem; box-shadow: var(--shadow-lg); transform: translateX(100%); transition: transform var(--transition-normal); z-index: 101; overflow-y: auto; }
.mobile-menu.active { transform: translateX(0); }
.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.mobile-menu nav ul { display: flex; flex-direction: column; gap: 1rem; }
.mobile-menu nav a { font-size: 14px; font-weight: 700; text-transform: uppercase; display: block; padding: 0.5rem 0; }

/* Hero */
.hero-section { position: relative; width: 100%; height: 400px; overflow: hidden; }
.hero-image { width: 100%; height: 100%; object-fit: cover; transition: transform 10s linear; }
.hero-section:hover .hero-image { transform: scale(1.1); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(17,17,17,0.7), rgba(17,17,17,0.4), transparent); display: flex; align-items: center; }
.hero-content { max-width: 1280px; margin: 0 auto; padding: 0 1rem; width: 100%; }
.hero-inner { max-width: 600px; color: #fff; }
.hero-badge { display: inline-block; background: var(--primary-red); color: #fff; font-size: 10px; font-weight: 900; text-transform: uppercase; padding: 0.375rem 0.75rem; letter-spacing: 0.3em; margin-bottom: 1rem; }
.hero-title { font-size: 2.5rem; font-weight: 900; font-style: italic; line-height: 0.9; margin-bottom: 1rem; }
.hero-title span { color: var(--secondary-yellow); text-decoration: underline; text-decoration-color: var(--primary-red); }
.hero-description { font-size: 1rem; font-weight: 300; color: #f0f0f0; max-width: 400px; border-left: 4px solid var(--secondary-yellow); padding-left: 1rem; margin-bottom: 1.5rem; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 1rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.875rem 2rem; font-size: 12px; font-weight: 900; text-transform: uppercase; border-radius: 50px; transition: all var(--transition-normal); }
.btn-primary { background: var(--primary-red); color: #fff; }
.btn-primary:hover { background: #c91a21; transform: translateY(-2px); }
.btn-outline { background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.3); }

.hero-ticker { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(237,28,36,0.9); padding: 0.625rem 0; color: #fff; overflow: hidden; }
.ticker-wrapper { display: flex; animation: marquee 20s linear infinite; gap: 3rem; }
.ticker-wrapper span { font-size: 10px; font-weight: 900; letter-spacing: 0.5em; text-transform: uppercase; white-space: nowrap; }
@keyframes marquee { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }

/* Company Intro */
.company-intro { background: #fff; overflow: hidden; }
.company-intro .container { display: grid; grid-template-columns: 1fr; max-width: 100%; padding: 0; }
.intro-text { padding: 2rem 1rem; }
.intro-text h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 2px solid #f0f0f0; }
.intro-text-content p { color: var(--text-gray); font-size: 14px; line-height: 1.7; margin-bottom: 1rem; }
.intro-text-content p strong { color: var(--text-dark); }
.intro-signature { margin-top: 2rem; text-align: center; font-weight: 700; font-style: italic; font-size: 1.125rem; }
.intro-visual { position: relative; background: var(--sky-blue); min-height: 400px; display: flex; flex-direction: column; align-items: center; padding-top: 4rem; }
.intro-visual-text { position: absolute; top: 3rem; left: 0; right: 0; text-align: center; z-index: 10; }
.intro-visual-text h3 { color: #fff; font-size: 2rem; font-weight: 700; text-transform: uppercase; margin-bottom: 0; }
.intro-visual-text .brand-name { color: var(--secondary-yellow); font-size: 2.5rem; font-weight: 900; font-style: italic; display: block; }
.intro-visual-text .style-text { color: #fff; font-family: var(--font-cursive); font-size: 1.5rem; display: block; }
.intro-model-image { margin-top: auto; width: 100%; max-height: 350px; object-fit: contain; object-position: bottom; }
.hotline-bar { background: var(--primary-blue); padding: 0.75rem 0; display: flex; justify-content: center; align-items: center; gap: 0.5rem; color: #fff; font-weight: 700; font-size: 14px; }
.hotline-bar .icon-wrapper { background: var(--secondary-yellow); color: var(--primary-blue); padding: 0.375rem; border-radius: 50%; display: flex; }
.hotline-bar svg { width: 16px; height: 16px; }

/* Why Choose Us */
.why-choose-us .section-header { background: #fff; padding: 1.5rem 0; border-bottom: 1px solid #f0f0f0; }
.section-title-wrapper { display: flex; align-items: center; justify-content: center; max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
.section-title-wrapper .line { flex-grow: 1; height: 1px; background: #e5e5e5; }
.section-title-wrapper h2 { padding: 0 1.5rem; font-size: 1.125rem; font-weight: 700; letter-spacing: 0.1em; text-align: center; text-transform: uppercase; margin: 0; }
.why-choose-us .section-content { background: var(--bg-brown); padding: 3rem 1rem; }
.reasons-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; max-width: 1280px; margin: 0 auto; }
.reason-item { display: flex; flex-direction: column; align-items: center; text-align: center; }
.reason-icon { width: 140px; height: 140px; background: #fff; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; box-shadow: var(--shadow-lg); }
.reason-icon svg { width: 56px; height: 56px; color: var(--text-dark); }
.reason-title { color: var(--secondary-yellow); font-weight: 700; font-size: 1.125rem; text-transform: uppercase; margin-bottom: 0.75rem; }
.reason-description { color: #fff; font-size: 13px; line-height: 1.7; opacity: 0.9; max-width: 320px; }

/* Products */
.featured-products { padding: 3rem 0; background: var(--bg-light); }
.products-wrapper { background: #fff; border: 1px solid #e5e5e5; border-radius: 12px; overflow: hidden; padding: 1.5rem; }
.products-main-title { display: flex; align-items: center; justify-content: center; margin-bottom: 2.5rem; }
.products-main-title .line { flex-grow: 1; height: 1px; background: #f0f0f0; }
.products-main-title h2 { padding: 0 1.5rem; font-size: 1.125rem; font-weight: 700; letter-spacing: 0.1em; text-align: center; text-transform: uppercase; margin: 0; }
.product-section { margin-bottom: 3rem; }
.product-section-header { margin-bottom: 1rem; margin-left: 0.5rem; }
.product-section-header h3 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.25rem; display: flex; align-items: center; gap: 0.5rem; }
.product-section-header .underline-red { width: 60px; height: 3px; background: var(--primary-red); }
.product-section-header .underline-gray { width: 100%; height: 1px; background: #f0f0f0; margin-top: -2px; }
.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.product-card { display: flex; flex-direction: column; }
.product-card-image { position: relative; background: #f5f5f5; aspect-ratio: 3/4; overflow: hidden; border-radius: 2px; border: 1px solid #f0f0f0; }
.product-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.product-card:hover .product-card-image img { transform: scale(1.05); }
.product-card-title { margin-top: 0.75rem; font-size: 10px; font-weight: 700; text-align: center; text-transform: uppercase; }
.product-card-title a { color: var(--text-dark); }
.product-card:hover .product-card-title a { color: var(--primary-red); }
.load-more-wrapper { margin-top: 3rem; display: flex; justify-content: center; }
.btn-load-more { background: var(--orange-btn); color: #fff; font-weight: 700; font-size: 10px; letter-spacing: 0.1em; padding: 0.875rem 3rem; border-radius: 50px; text-transform: uppercase; }
.btn-load-more:hover { background: #e03d10; }

/* FAQ */
.faq-section { padding: 3rem 0; background: #fff; }
.faq-section .section-title { text-align: center; color: var(--secondary-yellow); font-size: 1.5rem; font-weight: 700; text-transform: uppercase; margin-bottom: 2.5rem; }
.faq-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.faq-image-column { position: relative; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/3; }
.faq-image-column img { width: 100%; height: 100%; object-fit: cover; }
.faq-vertical-text { position: absolute; left: 1rem; top: 0; bottom: 0; display: flex; flex-direction: column; justify-content: space-around; opacity: 0.2; }
.faq-vertical-text span { font-size: 3rem; font-weight: 900; color: var(--primary-blue); writing-mode: vertical-rl; transform: rotate(180deg); }
.faq-logo-overlay { position: absolute; top: 1.5rem; right: 1.5rem; background: rgba(255,255,255,0.9); padding: 0.5rem; border-radius: 4px; display: flex; align-items: center; gap: 0.5rem; }
.faq-logo-overlay .logo-icon { background: var(--primary-blue); color: #fff; font-weight: 700; font-size: 10px; padding: 0.25rem 0.375rem; border-radius: 2px; }
.faq-list-column { background: #fff; border: 1px solid #e5e5e5; border-radius: 4px; display: flex; flex-direction: column; }
.faq-item { display: flex; align-items: flex-start; gap: 0.75rem; padding: 1rem 1.25rem; border-bottom: 1px solid #f0f0f0; cursor: pointer; }
.faq-item:hover { background: #fafafa; }
.faq-item-number { color: var(--text-gray); font-weight: 500; }
.faq-item-question { color: var(--text-dark); font-size: 14px; font-weight: 500; }
.faq-item:hover .faq-item-question { color: var(--primary-blue); }
.faq-item.highlight .faq-item-question { color: var(--primary-red); }

/* Gallery */
.about-gallery { padding: 3rem 0; background: var(--bg-light); }
.about-gallery .section-title { text-align: center; font-weight: 700; font-size: 1rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 2rem; }
.gallery-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.gallery-item { position: relative; overflow: hidden; border-radius: 2px; height: 200px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.2); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity var(--transition-normal); }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-play-btn { width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,0.3); display: flex; align-items: center; justify-content: center; border: 1px solid #fff; }
.gallery-play-btn svg { width: 24px; height: 24px; color: #fff; fill: currentColor; }

/* Testimonials */
.testimonials-section { padding: 3rem 0; background: #fff; }
.testimonials-section .section-title { text-align: center; color: var(--secondary-yellow); font-size: 1.5rem; font-weight: 700; text-transform: uppercase; margin-bottom: 2.5rem; font-style: italic; }
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.testimonial-card { background: var(--facebook-blue); border-radius: 16px; padding: 2rem; display: flex; flex-direction: column; align-items: center; text-align: center; color: #fff; }
.testimonial-card:hover { transform: translateY(-5px); }
.testimonial-content { font-size: 14px; line-height: 1.6; font-style: italic; margin-bottom: 1.5rem; min-height: 80px; display: flex; align-items: center; }
.testimonial-avatar { width: 80px; height: 80px; border-radius: 50%; border: 4px solid var(--cyan-accent); overflow: hidden; margin-bottom: 1.25rem; background: #fff; }
.testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-name { color: var(--secondary-yellow); font-weight: 700; font-size: 1rem; margin-bottom: 0.25rem; }
.testimonial-company { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.9; }

/* Blog */
.blog-section { padding: 3rem 0; background: #fff; }
.blog-section .section-header { text-align: center; margin-bottom: 2rem; }
.blog-title-wrapper { display: flex; align-items: center; justify-content: center; max-width: 600px; margin: 0 auto 0.5rem; }
.blog-title-wrapper .line { flex-grow: 1; height: 1px; background: #e5e5e5; }
.blog-title-wrapper h2 { padding: 0 1.5rem; font-size: 1.25rem; font-weight: 700; letter-spacing: 0.05em; white-space: nowrap; margin: 0; }
.blog-section .section-subtitle { color: var(--text-gray); font-size: 13px; font-style: italic; }
.blog-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.blog-featured { cursor: pointer; }
.blog-featured-image { position: relative; overflow: hidden; border-radius: 2px; margin-bottom: 1.25rem; }
.blog-featured-image img { width: 100%; height: auto; transition: transform 0.5s; }
.blog-featured:hover .blog-featured-image img { transform: scale(1.05); }
.blog-image-overlay { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); text-align: center; width: 100%; padding: 0 1rem; }
.blog-image-title { display: inline-block; background: rgba(255,255,255,0.8); padding: 0.5rem 1rem; border-radius: 2px; border-top: 4px solid var(--secondary-yellow); }
.blog-image-title h3 { font-size: 1.25rem; font-weight: 900; color: var(--primary-blue); text-transform: uppercase; font-style: italic; margin: 0; }
.blog-featured-content h3 { font-size: 1rem; font-weight: 700; text-transform: uppercase; line-height: 1.3; margin-bottom: 0.5rem; }
.blog-featured-content h3 a { color: var(--text-dark); }
.blog-featured:hover .blog-featured-content h3 a { color: var(--primary-red); }
.blog-date { font-size: 10px; color: var(--text-gray); font-weight: 500; margin-bottom: 0.5rem; }
.blog-excerpt { color: var(--text-gray); font-size: 13px; line-height: 1.6; }
.blog-list { display: flex; flex-direction: column; gap: 1.25rem; }
.blog-list-item { display: flex; gap: 1rem; cursor: pointer; }
.blog-list-image { width: 120px; height: 80px; flex-shrink: 0; overflow: hidden; border-radius: 2px; background: #f5f5f5; }
.blog-list-image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-normal); }
.blog-list-item:hover .blog-list-image img { transform: scale(1.1); }
.blog-list-content { display: flex; flex-direction: column; justify-content: center; }
.blog-list-content h4 { font-size: 13px; font-weight: 700; line-height: 1.3; margin-bottom: 0.25rem; }
.blog-list-content h4 a { color: var(--text-dark); }
.blog-list-item:hover .blog-list-content h4 a { color: var(--primary-red); }

/* Footer */
.site-footer { background: var(--text-dark); color: #999; padding-top: 4rem; border-top: 4px solid var(--primary-red); }
.footer-widgets { display: grid; grid-template-columns: 1fr; gap: 2.5rem; max-width: 1280px; margin: 0 auto; padding: 0 1rem 3rem; }
.footer-widget .widget-logo { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.25rem; }
.footer-widget .widget-logo .logo-icon { background: var(--primary-red); color: #fff; font-weight: 900; padding: 0.5rem; font-size: 1rem; border-radius: 4px; }
.footer-widget .widget-logo h4 { font-weight: 900; font-size: 1.125rem; color: #fff; text-transform: uppercase; margin: 0; }
.footer-widget p { font-size: 13px; line-height: 1.7; margin-bottom: 1.25rem; }
.footer-social { display: flex; gap: 0.75rem; }
.footer-social a { width: 36px; height: 36px; background: rgba(255,255,255,0.05); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all var(--transition-normal); }
.footer-social a:hover { background: var(--primary-red); color: #fff; }
.footer-social svg { width: 18px; height: 18px; }
.footer-widget .widget-title { color: #fff; font-weight: 900; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1.5rem; position: relative; }
.footer-widget .widget-title::after { content: ''; position: absolute; bottom: -0.5rem; left: 0; width: 40px; height: 3px; background: var(--primary-red); }
.footer-widget ul { display: flex; flex-direction: column; gap: 0.875rem; }
.footer-widget ul li { display: flex; align-items: center; gap: 0.5rem; font-size: 13px; cursor: pointer; }
.footer-widget ul li:hover { color: #fff; }
.footer-widget ul li svg { width: 14px; height: 14px; color: var(--primary-red); }
.footer-widget ul li a { color: inherit; }
.footer-contact-item { display: flex; gap: 1rem; margin-bottom: 1.25rem; }
.footer-contact-item svg { width: 20px; height: 20px; color: var(--primary-red); flex-shrink: 0; margin-top: 2px; }
.footer-contact-item span { font-size: 13px; line-height: 1.5; }
.footer-contact-item .phone-number { color: #fff; font-weight: 700; display: block; }
.footer-contact-item .phone-note { font-size: 11px; }
.footer-newsletter-form { position: relative; }
.footer-newsletter-form input { width: 100%; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 6px; padding: 0.75rem 4.5rem 0.75rem 1rem; font-size: 13px; color: #fff; }
.footer-newsletter-form input::placeholder { color: #666; }
.footer-newsletter-form input:focus { border-color: var(--primary-red); }
.footer-newsletter-form button { position: absolute; right: 0.5rem; top: 0.5rem; bottom: 0.5rem; background: var(--primary-red); color: #fff; padding: 0 1rem; border-radius: 4px; font-size: 11px; font-weight: 700; }
.footer-newsletter-form button:hover { background: #c91a21; }
.footer-bottom { max-width: 1280px; margin: 0 auto; padding: 1.5rem 1rem; border-top: 1px solid rgba(255,255,255,0.05); display: flex; flex-direction: column; gap: 1rem; text-align: center; font-size: 10px; font-weight: 700; letter-spacing: 0.1em; color: #666; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem; }
.footer-links a { color: #666; }
.footer-links a:hover { color: #fff; }

/* Floating Actions */
.floating-actions { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 100; display: flex; flex-direction: column; gap: 0.75rem; }
.floating-btn { width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); transition: transform var(--transition-normal); color: #fff; }
.floating-btn:hover { transform: scale(1.1); }
.floating-btn svg { width: 24px; height: 24px; }
.floating-btn-messenger { background: #0084ff; }
.floating-btn-zalo { background: var(--zalo-blue); font-weight: 700; font-size: 12px; font-style: italic; }
.floating-btn-phone { background: var(--primary-red); position: relative; }
.floating-btn-phone::before { content: ''; position: absolute; inset: 0; border-radius: 50%; background: var(--primary-red); animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite; opacity: 0.25; }
@keyframes ping { 75%, 100% { transform: scale(1.5); opacity: 0; } }
.floating-btn-phone svg { position: relative; z-index: 1; }
.floating-phone-tooltip { position: absolute; right: 3.5rem; background: var(--primary-red); color: #fff; padding: 0.375rem 0.75rem; border-radius: 4px; font-size: 11px; font-weight: 700; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity var(--transition-fast); }
.floating-btn-phone:hover .floating-phone-tooltip { opacity: 1; }

/* Breadcrumbs */
.breadcrumbs { background: #f5f5f5; padding: 1rem 0; }
.breadcrumb-list { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 13px; }
.breadcrumb-list li::after { content: '/'; margin-left: 0.5rem; color: #999; }
.breadcrumb-list li:last-child::after { display: none; }
.breadcrumb-list li a { color: var(--text-gray); }
.breadcrumb-list li a:hover { color: var(--primary-red); }
.breadcrumb-list li.current { color: var(--text-dark); font-weight: 600; }

/* Posts Grid */
.posts-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; padding: 2rem 0; }
.post-card { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-sm); }
.post-card .post-thumbnail img { width: 100%; height: 200px; object-fit: cover; }
.post-card .post-content { padding: 1.5rem; }
.post-card .post-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.post-card .post-title a { color: var(--text-dark); }
.post-card .post-title a:hover { color: var(--primary-red); }
.post-card .post-date { font-size: 12px; color: var(--text-gray); margin-bottom: 0.75rem; }
.post-card .post-excerpt { font-size: 14px; color: var(--text-gray); line-height: 1.6; margin-bottom: 1rem; }
.post-card .read-more { display: inline-block; color: var(--primary-red); font-weight: 600; font-size: 13px; }

/* Single Post */
.single-post .entry-header { margin-bottom: 2rem; padding: 2rem 0; }
.single-post .entry-header h1 { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
.single-post .entry-meta { font-size: 13px; color: var(--text-gray); }
.single-post .post-thumbnail { margin-bottom: 2rem; }
.single-post .post-thumbnail img { width: 100%; border-radius: 8px; }
.single-post .entry-content { font-size: 16px; line-height: 1.8; padding-bottom: 2rem; }
.single-post .entry-content p { margin-bottom: 1.5rem; }
.single-post .entry-content h2, .single-post .entry-content h3 { margin: 2rem 0 1rem; }
.single-post .entry-footer { padding: 1.5rem 0; border-top: 1px solid #eee; font-size: 13px; color: var(--text-gray); }

/* Single Product */
.single-product .product-detail { display: grid; grid-template-columns: 1fr; gap: 2rem; padding: 2rem 0; }
.single-product .product-gallery img { width: 100%; border-radius: 8px; }
.single-product .product-info h1 { font-size: 1.75rem; font-weight: 700; margin-bottom: 1rem; }
.single-product .product-sku { font-size: 13px; color: var(--text-gray); margin-bottom: 0.5rem; }
.single-product .product-price { font-size: 1.5rem; font-weight: 700; color: var(--primary-red); margin-bottom: 1.5rem; }
.single-product .product-description { font-size: 15px; line-height: 1.7; margin-bottom: 1.5rem; }
.single-product .product-categories { font-size: 13px; color: var(--text-gray); margin-bottom: 2rem; }
.single-product .product-cta .btn { display: inline-flex; align-items: center; gap: 0.5rem; }
.single-product .related-products { padding: 3rem 0; border-top: 1px solid #eee; margin-top: 2rem; }
.single-product .related-products h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 1.5rem; }

/* Archive */
.archive-page .archive-header { padding: 2rem 0; border-bottom: 1px solid #eee; margin-bottom: 2rem; }
.archive-page .archive-header h1 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.5rem; }
.archive-page .archive-description { color: var(--text-gray); font-size: 14px; }

/* Page */
.page-content { padding: 2rem 0; }
.page-content .entry-header h1 { font-size: 2rem; font-weight: 700; margin-bottom: 1.5rem; }
.page-content .entry-content { font-size: 16px; line-height: 1.8; }

/* 404 */
.error-404 { text-align: center; padding: 4rem 0; }
.error-404 h1 { font-size: 6rem; font-weight: 900; color: var(--primary-red); margin-bottom: 1rem; }
.error-404 h2 { font-size: 1.5rem; margin-bottom: 1rem; }
.error-404 p { color: var(--text-gray); margin-bottom: 2rem; }

/* Responsive */
@media (min-width: 576px) {
    .logo-text { display: block; }
    .hero-section { height: 500px; }
    .hero-title { font-size: 3.5rem; }
    .products-grid { gap: 1.25rem; }
    .product-card-title { font-size: 11px; }
    .reasons-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-widgets { grid-template-columns: repeat(2, 1fr); }
    .posts-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
    .header-search { display: block; }
    .hero-section { height: 600px; }
    .hero-title { font-size: 5rem; }
    .hero-description { font-size: 1.25rem; }
    .intro-text { padding: 3rem 2rem; }
    .intro-text h2 { font-size: 2rem; }
    .products-wrapper { padding: 2rem; }
    .products-grid { grid-template-columns: repeat(4, 1fr); }
    .faq-section .section-title, .testimonials-section .section-title { font-size: 1.75rem; }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
    .single-product .product-detail { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 992px) {
    .mobile-menu-toggle { display: none; }
    .main-navigation { display: block; }
    .main-navigation > ul > li { position: relative; }
    .logo-text h1 { font-size: 1.5rem; }
    .company-intro .container { grid-template-columns: 1fr 1fr; }
    .intro-text { padding: 3rem 4rem; }
    .reasons-grid { grid-template-columns: repeat(3, 1fr); }
    .faq-grid { grid-template-columns: 1fr 1fr; }
    .blog-grid { grid-template-columns: 7fr 5fr; }
    .footer-widgets { grid-template-columns: repeat(4, 1fr); }
    .posts-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1200px) {
    .header-search { width: 250px; }
    .hero-title { font-size: 6rem; }
    .intro-visual-text h3 { font-size: 3rem; }
    .intro-visual-text .brand-name { font-size: 4.5rem; }
}