/* =============================================
   BEST MARK CORPORATION - STYLESHEET
   ============================================= */
:root {
    --red: #C0392B;
    --red-dark: #922B21;
    --dark: #1a1a1a;
    --dark2: #222222;
    --dark3: #2d2d2d;
    --gray: #555555;
    --light-gray: #f5f5f5;
    --border: #e0e0e0;
    --white: #ffffff;
    --font-head: 'Oswald', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --header-h: 80px;
    --topbar-h: 36px;
    --transition: all 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--dark);
    background: #fff;
    line-height: 1.7;
    padding-top: calc(var(--header-h) + var(--topbar-h));
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
input, textarea, select, button { font-family: var(--font-body); }

.container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =============================================
   TOPBAR
   ============================================= */
.topbar {
    background: var(--dark2);
    color: #bbb;
    font-size: 12px;
    height: var(--topbar-h);
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1001;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar a { color: #bbb; font-size: 12px; }
.topbar a:hover { color: var(--red); }
.topbar a i { margin-right: 5px; color: var(--red); }
.topbar-right a { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; }

/* =============================================
   HEADER
   ============================================= */
.site-header {
    background: #fff;
    height: var(--header-h);
    position: fixed;
    top: var(--topbar-h); left: 0; right: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0,0,0,.12);
    transition: var(--transition);
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.site-header.scrolled { box-shadow: 0 2px 25px rgba(0,0,0,.18); }

/* Logo */
.site-logo { display: flex; align-items: center; }
.site-logo img { max-height: 60px; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-best {
    font-family: var(--font-head);
    font-size: 36px;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: -1px;
}
.logo-mark {
    font-family: var(--font-head);
    font-size: 36px;
    font-weight: 700;
    color: var(--red);
    letter-spacing: -1px;
    margin-top: -10px;
}
.logo-corp {
    font-family: var(--font-body);
    font-size: 8px;
    font-weight: 600;
    color: var(--dark);
    letter-spacing: 3px;
    margin-top: 2px;
}

/* =============================================
   NAVIGATION
   ============================================= */
.main-nav { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-list > li { position: relative; }
.nav-list > li > a {
    display: block;
    padding: 28px 14px;
    font-family: var(--font-head);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--dark);
    white-space: nowrap;
    transition: var(--transition);
}
.nav-list > li > a:hover,
.nav-list > li.active > a {
    color: var(--red);
}
.nav-list > li > a i { font-size: 10px; margin-left: 3px; }

/* Simple Dropdown */
.simple-dropdown {
    position: absolute;
    top: 100%; left: 0;
    min-width: 220px;
    background: var(--dark2);
    border-top: 3px solid var(--red);
    box-shadow: 0 5px 20px rgba(0,0,0,.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 999;
}
.has-dropdown:hover .simple-dropdown {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.simple-dropdown a {
    display: block;
    padding: 10px 18px;
    color: #bbb;
    font-size: 13px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    transition: var(--transition);
}
.simple-dropdown a:hover { color: #fff; padding-left: 24px; background: rgba(255,255,255,.05); }

/* MEGA MENU */
.mega-menu {
    position: absolute;
    top: 100%; left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #fff;
    border-top: 3px solid var(--red);
    box-shadow: 0 8px 40px rgba(0,0,0,.18);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    min-width: 980px;
}
.has-mega:hover .mega-menu {
    opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.mega-inner {
    display: flex;
    padding: 24px 20px;
    gap: 8px;
}
.mega-col { flex: 1; min-width: 120px; }
.mega-title {
    font-family: var(--font-head);
    font-size: 13px;
    font-weight: 600;
    color: var(--red);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
.mega-title a { color: var(--red); }
.mega-title a:hover { color: var(--red-dark); }
.mega-link {
    display: block;
    font-size: 12.5px;
    color: var(--gray);
    padding: 4px 0;
    transition: var(--transition);
}
.mega-link:hover { color: var(--red); padding-left: 6px; }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--dark);
}

/* =============================================
   HERO SLIDER
   ============================================= */
.hero-slider { position: relative; overflow: hidden; background: var(--dark); }
.hero-slide {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-color: var(--dark2);
}
.hero-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0,0,0,.75) 0%, rgba(0,0,0,.3) 60%, transparent 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 620px;
    padding: 60px 0;
}
.hero-tag {
    display: inline-block;
    background: var(--red);
    color: #fff;
    font-family: var(--font-head);
    font-size: 11px;
    letter-spacing: 2px;
    padding: 5px 14px;
    margin-bottom: 16px;
}
.hero-title {
    font-family: var(--font-head);
    font-size: 44px;
    font-weight: 600;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.hero-subtitle {
    font-size: 15px;
    color: rgba(255,255,255,.82);
    margin-bottom: 30px;
    line-height: 1.7;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-family: var(--font-head);
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}
.btn-red { background: var(--red); color: #fff; border-color: var(--red); }
.btn-red:hover { background: var(--red-dark); border-color: var(--red-dark); color: #fff; }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn-dark { background: var(--dark); color: #fff; border-color: var(--dark); }
.btn-dark:hover { background: #000; color: #fff; }

/* Slider Controls */
.slider-controls { position: absolute; bottom: 24px; right: 30px; display: flex; gap: 10px; z-index: 10; }
.slider-prev, .slider-next {
    width: 40px; height: 40px;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.3);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 16px;
    transition: var(--transition);
}
.slider-prev:hover, .slider-next:hover { background: var(--red); border-color: var(--red); }
.slider-dots { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 10; }
.slider-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.4); cursor: pointer; transition: var(--transition); }
.slider-dot.active { background: var(--red); transform: scale(1.2); }

/* =============================================
   SECTION COMMON
   ============================================= */
.section { padding: 70px 0; }
.section-sm { padding: 50px 0; }
.section-dark { background: var(--dark2); color: #fff; }
.section-gray { background: #f8f8f8; }

.section-header { text-align: center; margin-bottom: 48px; }
.section-tag {
    font-family: var(--font-head);
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--red);
    text-transform: uppercase;
    display: block;
    margin-bottom: 10px;
}
.section-title {
    font-family: var(--font-head);
    font-size: 34px;
    font-weight: 600;
    color: var(--dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.2;
}
.section-dark .section-title { color: #fff; }
.section-title span { color: var(--red); }
.section-divider {
    width: 60px; height: 3px;
    background: var(--red);
    margin: 14px auto 0;
}
.section-sub {
    font-size: 15px;
    color: var(--gray);
    margin-top: 14px;
    max-width: 600px;
    margin-left: auto; margin-right: auto;
}
.section-dark .section-sub { color: #aaa; }

/* =============================================
   ABOUT STRIP (homepage)
   ============================================= */
.about-strip { padding: 64px 0; }
.about-strip .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img { position: relative; }
.about-img img { width: 100%; object-fit: cover; border-radius: 2px; }
.about-img-badge {
    position: absolute;
    bottom: -20px; right: -20px;
    background: var(--red);
    color: #fff;
    width: 120px; height: 120px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    font-family: var(--font-head);
}
.about-img-badge span:first-child { font-size: 40px; font-weight: 700; line-height: 1; }
.about-img-badge span:last-child { font-size: 11px; letter-spacing: 1px; text-align: center; margin-top: 4px; }
.about-content .section-header { text-align: left; margin-bottom: 20px; }
.about-content .section-divider { margin: 14px 0 0; }
.about-text { font-size: 14px; color: var(--gray); line-height: 1.8; margin: 20px 0 28px; }

/* =============================================
   STATS STRIP
   ============================================= */
.stats-strip { background: var(--red); padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-item { text-align: center; padding: 10px; border-right: 1px solid rgba(255,255,255,.2); }
.stat-item:last-child { border-right: none; }
.stat-number {
    font-family: var(--font-head);
    font-size: 46px;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}
.stat-label { font-size: 12px; color: rgba(255,255,255,.8); letter-spacing: 1px; margin-top: 6px; text-transform: uppercase; }

/* =============================================
   PRODUCTS CATEGORIES (homepage)
   ============================================= */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cat-card {
    position: relative;
    overflow: hidden;
    background: var(--light-gray);
    border-radius: 2px;
    min-height: 220px;
    display: flex; align-items: flex-end;
    cursor: pointer;
    transition: var(--transition);
}
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.cat-card:hover img { transform: scale(1.07); }
.cat-card-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(0deg, rgba(0,0,0,.72) 0%, transparent 60%);
}
.cat-card-content { position: relative; z-index: 2; padding: 20px; width: 100%; }
.cat-card-name {
    font-family: var(--font-head);
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.cat-card-count { font-size: 11px; color: rgba(255,255,255,.7); margin-top: 2px; }
.cat-card-no-img { background: var(--dark3); }
.cat-card-no-img .cat-card-overlay { background: linear-gradient(0deg, rgba(0,0,0,.5) 0%, transparent 100%); }

/* =============================================
   PRODUCTS GRID
   ============================================= */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
    transition: var(--transition);
}
.product-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,.12); transform: translateY(-3px); }
.product-card-img {
    height: 220px;
    overflow: hidden;
    background: var(--light-gray);
    position: relative;
    display: flex; align-items: center; justify-content: center;
}
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.product-card:hover .product-card-img img { transform: scale(1.06); }
.product-card-img-placeholder { color: #ccc; font-size: 48px; }
.product-card-body { padding: 18px; }
.product-card-cat {
    font-size: 10px;
    font-family: var(--font-head);
    letter-spacing: 2px;
    color: var(--red);
    text-transform: uppercase;
    margin-bottom: 6px;
}
.product-card-name {
    font-family: var(--font-head);
    font-size: 16px;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 8px;
    line-height: 1.3;
}
.product-card-desc { font-size: 13px; color: var(--gray); line-height: 1.6; margin-bottom: 14px; }
.product-card-actions { display: flex; gap: 8px; }
.btn-sm { padding: 8px 18px; font-size: 11px; }

/* =============================================
   PROJECTS
   ============================================= */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card {
    position: relative;
    overflow: hidden;
    min-height: 260px;
    display: flex; align-items: flex-end;
    background: var(--dark3);
    border-radius: 2px;
}
.project-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover img { transform: scale(1.08); }
.project-card-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(0deg, rgba(0,0,0,.82) 0%, transparent 55%);
    transition: var(--transition);
}
.project-card:hover .project-card-overlay { background: linear-gradient(0deg, rgba(192,57,43,.85) 0%, rgba(0,0,0,.4) 100%); }
.project-card-body { position: relative; z-index: 2; padding: 22px; width: 100%; }
.project-cat-badge {
    display: inline-block;
    background: var(--red);
    color: #fff;
    font-size: 9px;
    font-family: var(--font-head);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 3px 10px;
    margin-bottom: 8px;
}
.project-name {
    font-family: var(--font-head);
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 4px;
}
.project-location { font-size: 12px; color: rgba(255,255,255,.7); }
.project-card-btn {
    display: block;
    margin-top: 12px;
    color: rgba(255,255,255,.7);
    font-size: 12px;
    font-family: var(--font-head);
    letter-spacing: 1px;
    opacity: 0;
    transform: translateY(8px);
    transition: var(--transition);
}
.project-card:hover .project-card-btn { opacity: 1; transform: translateY(0); }

/* =============================================
   SERVICES
   ============================================= */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    background: #fff;
    border: 1px solid var(--border);
    padding: 32px 24px;
    border-radius: 2px;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}
.service-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,.1); border-bottom-color: var(--red); transform: translateY(-4px); }
.service-icon { font-size: 36px; color: var(--red); margin-bottom: 18px; }
.service-title {
    font-family: var(--font-head);
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}
.service-desc { font-size: 13.5px; color: var(--gray); line-height: 1.7; }

/* =============================================
   CLIENTS LOGO WALL
   ============================================= */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1px;
    background: var(--border);
}
.client-item {
    background: #fff;
    padding: 24px 16px;
    display: flex; align-items: center; justify-content: center;
    min-height: 100px;
    transition: var(--transition);
}
.client-item:hover { background: var(--light-gray); }
.client-item img { max-height: 50px; filter: grayscale(100%); transition: var(--transition); }
.client-item:hover img { filter: none; }
.client-name-placeholder {
    font-family: var(--font-head);
    font-size: 14px;
    font-weight: 600;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    padding: 30px;
    border-radius: 2px;
}
.testimonial-stars { color: #F39C12; margin-bottom: 14px; font-size: 14px; }
.testimonial-text { font-size: 13.5px; color: #bbb; line-height: 1.8; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-photo {
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--red);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-head);
    font-size: 20px; font-weight: 700; color: #fff;
    flex-shrink: 0;
    overflow: hidden;
}
.testimonial-photo img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-name { font-family: var(--font-head); font-size: 15px; font-weight: 600; color: #fff; }
.testimonial-role { font-size: 12px; color: var(--red); }

/* =============================================
   TEAM
   ============================================= */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card {
    text-align: center;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
    transition: var(--transition);
}
.team-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,.1); transform: translateY(-4px); }
.team-photo {
    height: 260px;
    overflow: hidden;
    background: var(--light-gray);
    display: flex; align-items: center; justify-content: center;
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-placeholder { font-size: 80px; color: #ccc; }
.team-info { padding: 20px; }
.team-name { font-family: var(--font-head); font-size: 18px; font-weight: 600; color: var(--dark); }
.team-designation { font-size: 12px; color: var(--red); letter-spacing: 1px; text-transform: uppercase; margin-top: 4px; }
.team-bio { font-size: 13px; color: var(--gray); line-height: 1.6; margin-top: 12px; }

/* =============================================
   PAGE BANNER
   ============================================= */
.page-banner {
    background: var(--dark2);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
    text-align: center;
}
.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(192,57,43,.25) 0%, transparent 60%);
}
.page-banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.25; }
.page-banner-content { position: relative; z-index: 2; }
.page-banner-title {
    font-family: var(--font-head);
    font-size: 38px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.page-banner-subtitle { font-size: 15px; color: rgba(255,255,255,.7); margin-top: 10px; }
.breadcrumb { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 16px; font-size: 12px; color: rgba(255,255,255,.5); }
.breadcrumb a { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: var(--red); }
.breadcrumb span { color: var(--red); }

/* =============================================
   PAGE CONTENT
   ============================================= */
.page-content { padding: 64px 0; }
.page-content h2 { font-family: var(--font-head); font-size: 26px; color: var(--dark); text-transform: uppercase; margin: 28px 0 14px; }
.page-content h3 { font-family: var(--font-head); font-size: 20px; color: var(--dark); margin: 20px 0 10px; }
.page-content p { font-size: 14px; color: var(--gray); line-height: 1.8; margin-bottom: 16px; }
.page-content ul, .page-content ol { padding-left: 20px; margin-bottom: 16px; color: var(--gray); font-size: 14px; line-height: 1.8; }

/* =============================================
   CONTACT
   ============================================= */
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; align-items: start; }
.contact-info-card { background: var(--dark2); color: #fff; padding: 36px; border-radius: 2px; }
.contact-info-title { font-family: var(--font-head); font-size: 22px; color: #fff; margin-bottom: 24px; padding-bottom: 12px; border-bottom: 2px solid var(--red); }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 22px; }
.contact-info-icon { width: 40px; height: 40px; background: var(--red); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 16px; flex-shrink: 0; border-radius: 50%; }
.contact-info-text { font-size: 13.5px; color: #aaa; line-height: 1.7; }
.contact-info-text strong { display: block; color: #fff; font-size: 14px; margin-bottom: 2px; }
.contact-info-text a { color: #aaa; }
.contact-info-text a:hover { color: var(--red); }

.contact-form-card { background: #fff; border: 1px solid var(--border); padding: 36px; border-radius: 2px; }
.contact-form-title { font-family: var(--font-head); font-size: 24px; color: var(--dark); text-transform: uppercase; margin-bottom: 24px; padding-bottom: 12px; border-bottom: 2px solid var(--red); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 12px; font-family: var(--font-head); letter-spacing: 1px; text-transform: uppercase; color: var(--gray); margin-bottom: 6px; }
.form-control {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    background: #fafafa;
    font-size: 14px;
    font-family: var(--font-body);
    color: var(--dark);
    outline: none;
    transition: var(--transition);
    border-radius: 2px;
}
.form-control:focus { border-color: var(--red); background: #fff; box-shadow: 0 0 0 3px rgba(192,57,43,.08); }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.alert-success { background: #d4edda; color: #155724; padding: 14px 18px; border-radius: 2px; margin-bottom: 20px; font-size: 14px; }
.alert-error { background: #f8d7da; color: #721c24; padding: 14px 18px; border-radius: 2px; margin-bottom: 20px; font-size: 14px; }

/* =============================================
   PRODUCT DETAIL
   ============================================= */
.product-detail { padding: 64px 0; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.product-gallery-main { height: 400px; background: var(--light-gray); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.product-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.product-thumb {
    width: 72px; height: 72px; overflow: hidden; background: var(--light-gray);
    cursor: pointer; border: 2px solid transparent; transition: var(--transition); flex-shrink: 0;
}
.product-thumb.active { border-color: var(--red); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-info-title { font-family: var(--font-head); font-size: 28px; font-weight: 600; color: var(--dark); text-transform: uppercase; line-height: 1.2; margin-bottom: 14px; }
.product-cat-link { font-size: 12px; color: var(--red); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; display: block; }
.product-divider { height: 2px; background: var(--red); width: 60px; margin-bottom: 20px; }
.product-desc { font-size: 14px; color: var(--gray); line-height: 1.8; margin-bottom: 24px; }
.product-specs { background: var(--light-gray); padding: 20px; margin-bottom: 24px; }
.product-specs h4 { font-family: var(--font-head); font-size: 14px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; color: var(--dark); }
.product-specs p { font-size: 13px; color: var(--gray); line-height: 1.7; }
.product-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-whatsapp { background: #25D366; color: #fff; border-color: #25D366; }
.btn-whatsapp:hover { background: #1da851; border-color: #1da851; color: #fff; }

/* =============================================
   SIDEBAR FILTER (products page)
   ============================================= */
.products-layout { display: grid; grid-template-columns: 250px 1fr; gap: 32px; align-items: start; }
.sidebar { border: 1px solid var(--border); padding: 24px; }
.sidebar-title { font-family: var(--font-head); font-size: 16px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--red); }
.sidebar-list a { display: block; font-size: 13px; color: var(--gray); padding: 7px 0; border-bottom: 1px solid var(--border); transition: var(--transition); }
.sidebar-list a:hover, .sidebar-list a.active { color: var(--red); padding-left: 8px; }
.sidebar-list a i { margin-right: 6px; font-size: 10px; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer { background: var(--dark2); }
.footer-top { padding: 60px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.3fr; gap: 40px; }
.footer-heading {
    font-family: var(--font-head);
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 22px;
    padding-bottom: 10px;
    position: relative;
}
.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 40px; height: 2px;
    background: var(--red);
}
.footer-logo-text { margin-bottom: 14px; }
.footer-logo-text .logo-best { font-size: 28px; color: #fff; }
.footer-logo-text .logo-mark { font-size: 28px; color: var(--red); margin-top: -7px; }
.footer-logo-text .logo-corp { color: rgba(255,255,255,.5); }
.footer-about { font-size: 13px; color: #888; line-height: 1.8; margin-bottom: 16px; }
.footer-readmore {
    display: inline-block;
    background: var(--red);
    color: #fff;
    font-size: 12px;
    font-family: var(--font-head);
    letter-spacing: 1px;
    padding: 9px 20px;
    transition: var(--transition);
}
.footer-readmore:hover { background: var(--red-dark); color: #fff; }
.footer-links li { border-bottom: 1px solid rgba(255,255,255,.06); }
.footer-links a { display: block; font-size: 13px; color: #888; padding: 8px 0; transition: var(--transition); }
.footer-links a:hover { color: #fff; padding-left: 6px; }
.footer-links a i { color: var(--red); margin-right: 7px; }
.footer-contact p { font-size: 13px; color: #888; margin-bottom: 14px; line-height: 1.7; }
.footer-contact p i { color: var(--red); margin-right: 8px; }
.footer-contact a { color: #888; }
.footer-contact a:hover { color: var(--red); }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
    width: 34px; height: 34px;
    background: rgba(255,255,255,.08);
    color: #bbb;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    border-radius: 2px;
    transition: var(--transition);
}
.footer-social a:hover { background: var(--red); color: #fff; }

.footer-bottom {
    background: #141414;
    padding: 16px 0;
}
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 12px; color: #666; }
.footer-bottom-links { display: flex; gap: 12px; align-items: center; }
.footer-bottom-links a { font-size: 12px; color: #666; transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--red); }
.footer-bottom-links span { color: #444; }

/* =============================================
   SCROLL TOP & WHATSAPP
   ============================================= */
.scroll-top {
    position: fixed;
    bottom: 80px; right: 24px;
    width: 42px; height: 42px;
    background: var(--red);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0,0,0,.25);
    opacity: 0; visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--red-dark); color: #fff; }
.whatsapp-float {
    position: fixed;
    bottom: 130px; right: 24px;
    width: 48px; height: 48px;
    background: #25D366;
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0,0,0,.25);
    z-index: 999;
    transition: var(--transition);
}
.whatsapp-float:hover { background: #1da851; color: #fff; transform: scale(1.1); }

/* =============================================
   ADMIN PANEL
   ============================================= */
body.admin-body {
    padding-top: 0;
    background: #f0f2f5;
    font-family: var(--font-body);
}
.admin-wrapper { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 260px;
    background: var(--dark2);
    position: fixed;
    top: 0; left: 0; bottom: 0;
    overflow-y: auto;
    z-index: 100;
    display: flex; flex-direction: column;
    scrollbar-width: thin;
}
.admin-sidebar-logo {
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.admin-sidebar-logo .logo-best { font-size: 24px; color: #fff; }
.admin-sidebar-logo .logo-mark { font-size: 24px; margin-top: -6px; }
.admin-sidebar-logo .logo-corp { font-size: 7px; color: rgba(255,255,255,.4); }
.admin-sidebar-logo span { display: block; font-size: 10px; color: rgba(255,255,255,.3); letter-spacing: 1px; margin-top: 6px; }
.admin-nav { padding: 12px 0; flex: 1; }
.nav-section { font-size: 9px; letter-spacing: 2px; color: rgba(255,255,255,.3); padding: 14px 20px 5px; text-transform: uppercase; }
.admin-nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 20px;
    font-size: 13px; color: rgba(255,255,255,.65);
    transition: var(--transition);
}
.admin-nav a:hover, .admin-nav a.active {
    color: #fff; background: rgba(255,255,255,.07);
    border-left: 3px solid var(--red);
}
.admin-nav a i { width: 18px; font-size: 14px; color: rgba(255,255,255,.4); flex-shrink: 0; }
.admin-nav a:hover i, .admin-nav a.active i { color: var(--red); }

.admin-main { margin-left: 260px; min-height: 100vh; display: flex; flex-direction: column; }
.admin-topbar {
    background: #fff;
    height: 60px;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 28px;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
    position: sticky; top: 0; z-index: 50;
}
.admin-topbar h2 { font-family: var(--font-head); font-size: 18px; color: var(--dark); }
.admin-topbar-right { display: flex; align-items: center; gap: 14px; }
.admin-user { font-size: 13px; color: var(--gray); display: flex; align-items: center; gap: 8px; }
.admin-user-avatar { width: 34px; height: 34px; background: var(--red); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-family: var(--font-head); font-size: 16px; }

.admin-content { padding: 28px; flex: 1; }
.admin-page-title { font-family: var(--font-head); font-size: 22px; color: var(--dark); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 24px; }
.admin-content-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }

/* Admin Cards */
.stats-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 28px; }
.stat-card {
    background: #fff;
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,.06);
    display: flex; align-items: center; gap: 18px;
    border-left: 4px solid var(--red);
}
.stat-card-icon { width: 52px; height: 52px; background: rgba(192,57,43,.1); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 22px; color: var(--red); flex-shrink: 0; }
.stat-card-num { font-family: var(--font-head); font-size: 30px; font-weight: 700; color: var(--dark); line-height: 1; }
.stat-card-label { font-size: 12px; color: var(--gray); margin-top: 4px; }

/* Admin Table */
.admin-table-wrap { background: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,.06); overflow: hidden; }
.admin-table-header { padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); }
.admin-table-header h3 { font-family: var(--font-head); font-size: 15px; color: var(--dark); }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { background: #f8f8f8; font-family: var(--font-head); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--gray); padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.admin-table td { padding: 12px 16px; font-size: 13.5px; color: var(--dark); border-bottom: 1px solid #f3f3f3; vertical-align: middle; }
.admin-table tr:hover td { background: #fafafa; }
.admin-table tr:last-child td { border-bottom: none; }
.table-img { width: 52px; height: 40px; object-fit: cover; border-radius: 4px; background: var(--light-gray); }
.table-search { display: flex; gap: 10px; flex-wrap: wrap; padding: 14px 22px; border-bottom: 1px solid var(--border); }
.table-search input, .table-search select {
    padding: 8px 14px; border: 1px solid var(--border); font-size: 13px; font-family: var(--font-body); border-radius: 4px; outline: none;
}
.table-search input:focus, .table-search select:focus { border-color: var(--red); }

/* Admin Form */
.admin-form-wrap { background: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,.06); padding: 28px; }
.admin-form-wrap h3 { font-family: var(--font-head); font-size: 18px; color: var(--dark); text-transform: uppercase; margin-bottom: 24px; padding-bottom: 12px; border-bottom: 2px solid var(--red); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
.full-width { grid-column: 1 / -1; }
.admin-form-wrap .form-group { margin-bottom: 18px; }
.admin-form-wrap label { display: block; font-size: 11px; font-family: var(--font-head); letter-spacing: 1px; text-transform: uppercase; color: var(--gray); margin-bottom: 6px; }
.admin-form-wrap .form-control { border-radius: 4px; background: #fafafa; }
.admin-form-wrap .form-control:focus { border-color: var(--red); }
.form-actions { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); display: flex; gap: 12px; }

/* Buttons */
.admin-btn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 20px; font-family: var(--font-head); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; border: none; border-radius: 4px; cursor: pointer; transition: var(--transition); }
.admin-btn-primary { background: var(--red); color: #fff; }
.admin-btn-primary:hover { background: var(--red-dark); color: #fff; }
.admin-btn-secondary { background: #6c757d; color: #fff; }
.admin-btn-secondary:hover { background: #545b62; color: #fff; }
.admin-btn-danger { background: #dc3545; color: #fff; }
.admin-btn-danger:hover { background: #b02a37; color: #fff; }
.admin-btn-sm { padding: 6px 14px; font-size: 11px; }
.admin-btn-success { background: #28a745; color: #fff; }

/* Toggle */
.toggle-switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; }
.toggle-switch input { display: none; }
.toggle-track { width: 44px; height: 24px; background: #ccc; border-radius: 12px; position: relative; transition: var(--transition); }
.toggle-switch input:checked + .toggle-track { background: var(--red); }
.toggle-track::after { content: ''; position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; background: #fff; border-radius: 50%; transition: var(--transition); }
.toggle-switch input:checked + .toggle-track::after { transform: translateX(20px); }
.toggle-label { font-size: 13px; color: var(--gray); }

/* Status Badge */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; letter-spacing: 0.5px; }
.badge-success { background: #d4edda; color: #155724; }
.badge-danger { background: #f8d7da; color: #721c24; }
.badge-warning { background: #fff3cd; color: #856404; }

/* Action Icons */
.action-btns { display: flex; gap: 6px; }
.action-btn { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 4px; font-size: 13px; cursor: pointer; transition: var(--transition); border: 1px solid; }
.action-btn-edit { background: #e3f2fd; border-color: #bbdefb; color: #1565c0; }
.action-btn-edit:hover { background: #1565c0; color: #fff; }
.action-btn-delete { background: #ffebee; border-color: #ffcdd2; color: #c62828; }
.action-btn-delete:hover { background: #c62828; color: #fff; }
.action-btn-view { background: #e8f5e9; border-color: #c8e6c9; color: #2e7d32; }
.action-btn-view:hover { background: #2e7d32; color: #fff; }

/* Alert */
.admin-alert { padding: 12px 18px; border-radius: 4px; margin-bottom: 20px; font-size: 14px; }
.admin-alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.admin-alert-danger { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.admin-alert-info { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }

/* Rich text editor */
.rich-toolbar { display: flex; flex-wrap: wrap; gap: 4px; padding: 8px; background: #f5f5f5; border: 1px solid var(--border); border-bottom: none; border-radius: 4px 4px 0 0; }
.rich-toolbar button { padding: 4px 9px; background: #fff; border: 1px solid #ddd; border-radius: 3px; cursor: pointer; font-size: 13px; transition: var(--transition); }
.rich-toolbar button:hover { background: var(--red); color: #fff; border-color: var(--red); }
.rich-editor { min-height: 200px; padding: 14px; border: 1px solid var(--border); border-radius: 0 0 4px 4px; outline: none; font-size: 14px; line-height: 1.7; background: #fff; }
.rich-editor:focus { border-color: var(--red); }

/* Image preview */
.img-preview-box { margin-top: 10px; }
.img-preview-box img { max-width: 180px; max-height: 120px; border-radius: 4px; border: 1px solid var(--border); object-fit: cover; }
.img-multiple-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.img-multiple-item { position: relative; }
.img-multiple-item img { width: 80px; height: 80px; object-fit: cover; border-radius: 4px; border: 1px solid var(--border); }
.img-multiple-item .remove-img { position: absolute; top: -6px; right: -6px; width: 18px; height: 18px; background: var(--red); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 10px; cursor: pointer; }

/* Pagination */
.pagination { display: flex; gap: 6px; margin-top: 20px; }
.page-link { padding: 7px 12px; border: 1px solid var(--border); font-size: 13px; border-radius: 4px; color: var(--dark); transition: var(--transition); }
.page-link:hover, .page-link.active { background: var(--red); color: #fff; border-color: var(--red); }

/* Messages unread */
.unread-row { background: #fff9f9 !important; font-weight: 600; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1100px) {
    .mega-menu { min-width: 760px; }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
    .footer-grid > div:nth-child(4), .footer-grid > div:nth-child(5) { grid-column: auto; }
}

@media (max-width: 900px) {
    .stats-cards { grid-template-columns: repeat(2, 1fr); }
    .cat-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr 1fr; }
    .clients-grid { grid-template-columns: repeat(4, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .contact-grid { grid-template-columns: 1fr; }
    .products-layout { grid-template-columns: 1fr; }
    .product-detail-grid { grid-template-columns: 1fr; }
    .about-strip .container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    body { padding-top: calc(60px + var(--topbar-h)); }
    .site-header { height: 60px; }
    .hero-title { font-size: 28px; }
    .hero-slide { min-height: 380px; }
    .main-nav { display: none; position: fixed; top: calc(60px + var(--topbar-h)); left: 0; right: 0; background: var(--dark2); overflow-y: auto; max-height: calc(100vh - 100px); z-index: 999; padding-bottom: 20px; }
    .main-nav.open { display: block; }
    .nav-list { flex-direction: column; gap: 0; }
    .nav-list > li > a { padding: 14px 20px; color: #bbb; border-bottom: 1px solid rgba(255,255,255,.06); }
    .nav-list > li > a:hover { color: #fff; background: rgba(255,255,255,.05); }
    .mobile-menu-btn { display: block; }
    .mega-menu, .simple-dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: rgba(255,255,255,.04); min-width: 0; }
    .mega-inner { flex-direction: column; padding: 10px 20px; }
    .mega-title { font-size: 12px; }
    .mega-link { color: rgba(255,255,255,.5); padding: 4px 10px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .section-title { font-size: 24px; }
    .topbar-left span:last-child { display: none; }
    .admin-sidebar { width: 60px; }
    .admin-sidebar-logo, .admin-nav a span, .nav-section { display: none; }
    .admin-main { margin-left: 60px; }
    .admin-nav a { justify-content: center; padding: 14px; }
    .admin-nav a i { margin: 0; }
    .form-grid, .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
    .admin-content { padding: 16px; }
}

@media (max-width: 480px) {
    .cat-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .stats-cards { grid-template-columns: 1fr 1fr; }
    .team-grid { grid-template-columns: 1fr; }
}