/* ================================================================
   SALVAGE SYSTEMS — INSTITUTIONAL WEBSITE CSS
   Premium Enterprise Design | Inter Font
   ================================================================ */

/* ---------- DESIGN TOKENS ------------------------------------- */
:root {
    --primary:       #0F4C81;
    --primary-light: #1a6eb5;
    --primary-dark:  #0a3660;
    --secondary:     #3182CE;
    --accent:        #38BDF8;

    --dark:          #0F172A;
    --dark-2:        #1E293B;

    --gray-900: #0F172A;
    --gray-800: #1E293B;
    --gray-700: #334155;
    --gray-600: #475569;
    --gray-500: #64748B;
    --gray-400: #94A3B8;
    --gray-300: #CBD5E1;
    --gray-200: #E2E8F0;
    --gray-100: #F1F5F9;
    --gray-50:  #F8FAFC;
    --white:    #FFFFFF;

    --success:  #10B981;
    --warning:  #F59E0B;
    --danger:   #EF4444;

    --font:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius-sm:  6px;
    --radius-md:  12px;
    --radius-lg:  20px;
    --radius-xl:  32px;
    --radius-full:999px;

    --shadow-sm:  0 1px 4px rgba(0,0,0,.06);
    --shadow-md:  0 4px 20px rgba(0,0,0,.08);
    --shadow-lg:  0 12px 48px rgba(0,0,0,.12);
    --shadow-xl:  0 24px 80px rgba(0,0,0,.18);

    --container:  1280px;
    --header-h:   80px;
    --transition: all .25s cubic-bezier(.4,0,.2,1);
}

/* ---------- RESET --------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { font-family: var(--font); color: var(--gray-900); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }
input, textarea, select { font-family: inherit; }

/* ---------- SKIP LINK ---------------------------------------- */
.skip-link { position: absolute; top: -100px; left: 16px; padding: 8px 16px; background: var(--primary); color: var(--white); font-size: .875rem; font-weight: 600; border-radius: var(--radius-sm); z-index: 9999; }
.skip-link:focus { top: 16px; }

/* ---------- CONTAINER ---------------------------------------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- HEADER ------------------------------------------- */
.site-header {
    position: sticky; top: 0; z-index: 1000;
    height: var(--header-h);
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.site-header.scrolled { box-shadow: var(--shadow-md); border-color: transparent; }

.header-inner { display: flex; align-items: center; height: var(--header-h); gap: 32px; }

.site-logo { flex-shrink: 0; display: flex; align-items: center; }
.site-logo img { height: 44px; width: auto; }
.logo-text-fallback { font-size: 1.25rem; font-weight: 800; color: var(--primary); }

/* Navigation */
.main-nav { flex: 1; }
.nav-menu { display: flex; align-items: center; gap: 4px; }

.nav-item { position: relative; }
.nav-link {
    display: flex; align-items: center; gap: 5px;
    padding: 8px 14px; border-radius: var(--radius-sm);
    font-size: .9375rem; font-weight: 500; color: var(--gray-700);
    transition: var(--transition); white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--primary); background: rgba(15,76,129,.06); }
.nav-arrow { font-size: .625rem; transition: transform .2s; }
.nav-item.has-dropdown:hover .nav-arrow { transform: rotate(180deg); }

/* Dropdown */
.dropdown-menu {
    position: absolute; top: 100%; left: 0;
    margin-top: 8px;
    min-width: 240px; background: var(--white);
    border: 1px solid var(--gray-200); border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: var(--transition); pointer-events: none;
    padding: 8px;
}
/* Invisible bridge closes the hover gap between the nav link and the dropdown */
.nav-item.has-dropdown::after {
    content: ''; position: absolute; left: 0; right: 0; top: 100%; height: 8px;
}

.dropdown-wide { min-width: 280px; }

.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1; visibility: visible; transform: translateY(0);
    pointer-events: auto;
}

.dropdown-link {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: var(--radius-sm);
    font-size: .875rem; color: var(--gray-700);
    transition: var(--transition);
}
.dropdown-link i { width: 18px; color: var(--secondary); font-size: .8rem; }
.dropdown-link:hover { background: var(--gray-50); color: var(--primary); }
.dropdown-link:hover i { color: var(--primary); }

.dropdown-header { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--gray-400); padding: 8px 12px 4px; }
.dropdown-divider { border: none; border-top: 1px solid var(--gray-100); margin: 6px 0; }
.dropdown-all { font-weight: 600; color: var(--primary) !important; }

/* Header CTA */
.header-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.btn-domestic {
    display: flex; align-items: center; gap: 6px;
    padding: 7px 14px; border-radius: var(--radius-full);
    font-size: .8125rem; font-weight: 600;
    background: var(--gray-100); color: var(--gray-700);
    border: 1.5px solid var(--gray-200);
    transition: var(--transition);
}
.btn-domestic:hover { background: var(--gray-200); color: var(--gray-900); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; width: 40px; }
.hamburger span { display: block; height: 2px; background: var(--gray-700); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav overlay */
.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 999; }
.nav-overlay.active { display: block; }

/* ---------- BUTTONS ------------------------------------------ */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; border-radius: var(--radius-md);
    font-size: .9375rem; font-weight: 600;
    transition: var(--transition); cursor: pointer; border: 2px solid transparent;
    text-decoration: none; white-space: nowrap;
}
.btn-sm  { padding: 9px 18px; font-size: .875rem; }
.btn-lg  { padding: 15px 32px; font-size: 1.0625rem; }
.btn-xl  { padding: 18px 40px; font-size: 1.125rem; }

.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-light); border-color: var(--primary-light); color: var(--white); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(15,76,129,.3); }

.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }

.btn-white { background: var(--white); color: var(--primary); border-color: var(--white); }
.btn-white:hover { background: var(--gray-100); }

.btn-outline-white { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline-white:hover { background: var(--white); color: var(--primary); }

/* ---------- SECTIONS ---------------------------------------- */
section { padding: 80px 0; }
.section-sm { padding: 60px 0; }
.section-lg { padding: 120px 0; }

.section-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-label { display: inline-block; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--secondary); background: rgba(49,130,206,.08); padding: 6px 16px; border-radius: var(--radius-full); margin-bottom: 16px; }
.section-title { font-size: clamp(1.875rem, 4vw, 2.75rem); font-weight: 800; line-height: 1.15; color: var(--gray-900); margin-bottom: 16px; }
.section-title span { color: var(--primary); }
.section-subtitle { font-size: 1.0625rem; color: var(--gray-500); line-height: 1.7; }

/* ---------- HERO -------------------------------------------- */
.hero {
    position: relative; overflow: hidden;
    min-height: calc(100vh - var(--header-h));
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, var(--primary-dark) 100%);
    display: flex; align-items: center;
}

.hero-bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 80% at 20% 30%, rgba(49,130,206,.25) 0%, transparent 70%);
    z-index: 0;
}

.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(15,76,129,.92) 0%, rgba(15,23,42,.6) 45%, rgba(15,23,42,.15) 65%, transparent 78%);
    z-index: 1;
}

.hero-content { position: relative; z-index: 2; padding: 80px 0; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 18px; border-radius: var(--radius-full);
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
    color: rgba(255,255,255,.85); font-size: .8125rem; font-weight: 600;
    letter-spacing: .5px; margin-bottom: 24px;
}
.hero-badge i { color: var(--accent); }

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900; line-height: 1.08;
    color: var(--white); margin-bottom: 24px;
}
.hero-title span { color: var(--accent); }

.hero-subtitle { font-size: clamp(1rem, 2vw, 1.25rem); color: rgba(255,255,255,.75); max-width: 600px; line-height: 1.7; margin-bottom: 40px; }

.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat-value { font-size: 2rem; font-weight: 800; color: var(--white); line-height: 1; }
.hero-stat-value span { color: var(--accent); }
.hero-stat-label { font-size: .8125rem; color: rgba(255,255,255,.6); margin-top: 4px; }

.hero-divider { width: 1px; height: 40px; background: rgba(255,255,255,.15); }

/* ---------- CATEGORIES GRID --------------------------------- */
.categories-section { background: var(--gray-50); }

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.category-card {
    background: var(--white); border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200); overflow: hidden;
    transition: var(--transition); cursor: pointer;
    text-decoration: none; color: inherit;
    display: flex; flex-direction: column;
}

.category-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
    transform: translateY(-4px);
}

.category-card-image {
    height: 200px; background: var(--gray-100);
    overflow: hidden; position: relative;
}

.category-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.category-card:hover .category-card-image img { transform: scale(1.05); }

.category-card-image-placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    font-size: 3rem; color: rgba(255,255,255,.3);
}

.category-card-body { padding: 20px; flex: 1; }
.category-card-name { font-size: 1.0625rem; font-weight: 700; color: var(--gray-900); margin-bottom: 6px; }
.category-card-count { font-size: .8125rem; color: var(--gray-500); display: flex; align-items: center; gap: 6px; }
.category-card-count i { color: var(--secondary); }

.category-card-footer { padding: 12px 20px; border-top: 1px solid var(--gray-100); display: flex; align-items: center; justify-content: space-between; }
.category-card-cta { font-size: .875rem; font-weight: 600; color: var(--primary); display: flex; align-items: center; gap: 6px; }
.category-card-cta i { transition: transform .2s; }
.category-card:hover .category-card-cta i { transform: translateX(4px); }

/* ---------- PRODUCTS GRID ------------------------------------ */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }

.product-card {
    background: var(--white); border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200); overflow: hidden;
    transition: var(--transition); display: flex; flex-direction: column;
}

.product-card:hover { box-shadow: var(--shadow-lg); border-color: transparent; transform: translateY(-4px); }

.product-card-image {
    display: flex; align-items: center; justify-content: center;
    height: 220px; overflow: hidden; background: var(--gray-100); position: relative;
}
.product-card-image img { width: 90%; height: 90%; object-fit: contain; transition: transform .4s ease; }
.product-card:hover .product-card-image img { transform: scale(1.05); }

.product-card-badge {
    position: absolute; top: 12px; left: 12px;
    background: var(--primary); color: var(--white);
    font-size: .6875rem; font-weight: 700; padding: 4px 10px;
    border-radius: var(--radius-full); text-transform: uppercase; letter-spacing: .5px;
}

.product-card-body { padding: 20px; flex: 1; }
.product-card-category { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; color: var(--secondary); margin-bottom: 6px; }
.product-card-name { font-size: 1.125rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; line-height: 1.3; }
.product-card-desc { font-size: .875rem; color: var(--gray-500); line-height: 1.6; }

.product-card-footer {
    padding: 16px 20px; border-top: 1px solid var(--gray-100);
    display: flex; gap: 10px;
}

.product-card-footer .btn { flex: 1; justify-content: center; font-size: .875rem; padding: 9px 12px; }

/* ---------- STATS SECTION ----------------------------------- */
.stats-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

.stats-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }

.stat-item { text-align: center; }
.stat-number {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900; line-height: 1;
    color: var(--white);
}
.stat-number span { color: var(--accent); }
.stat-name { font-size: .9375rem; color: rgba(255,255,255,.8); margin-top: 8px; font-weight: 500; }

/* ---------- INDUSTRIES -------------------------------------- */
.industries-section { background: var(--white); }

.industries-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }

.industry-card {
    padding: 24px 20px; border-radius: var(--radius-md);
    border: 1px solid var(--gray-200); text-align: center;
    transition: var(--transition); cursor: default;
}

.industry-card:hover { background: var(--gray-50); border-color: var(--gray-300); }

.industry-icon { font-size: 2rem; color: var(--secondary); margin-bottom: 12px; }
.industry-name { font-size: .875rem; font-weight: 600; color: var(--gray-700); }

/* ---------- PROJECTS ---------------------------------------- */
.projects-section { background: var(--gray-50); }

.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 24px; }

.project-card {
    background: var(--white); border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200); overflow: hidden;
    transition: var(--transition);
}

.project-card:hover { box-shadow: var(--shadow-lg); border-color: transparent; transform: translateY(-4px); }

.project-card-image { height: 240px; overflow: hidden; background: var(--gray-100); position: relative; }
.project-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.project-card:hover .project-card-image img { transform: scale(1.05); }

.project-industry-tag {
    position: absolute; top: 12px; right: 12px;
    background: rgba(15,76,129,.9); color: var(--white);
    font-size: .7rem; font-weight: 700; padding: 4px 10px;
    border-radius: var(--radius-full); text-transform: uppercase;
}

.project-card-body { padding: 20px; }
.project-card-name { font-size: 1.0625rem; font-weight: 700; margin-bottom: 8px; }
.project-card-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: .8125rem; color: var(--gray-500); margin-bottom: 12px; }
.project-card-meta span { display: flex; align-items: center; gap: 5px; }
.project-card-meta i { color: var(--secondary); }
.project-card-desc { font-size: .875rem; color: var(--gray-600); line-height: 1.6; }

/* ---------- TESTIMONIALS ------------------------------------ */
.testimonials-section { background: var(--dark); color: var(--white); }
.testimonials-section .section-title { color: var(--white); }
.testimonials-section .section-subtitle { color: rgba(255,255,255,.65); }

.testimonials-slider { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px; }

.testimonial-card {
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-lg); padding: 28px; transition: var(--transition);
}

.testimonial-card:hover { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.2); }

.testimonial-stars { display: flex; gap: 3px; margin-bottom: 16px; }
.testimonial-stars i { color: #FBBF24; font-size: .875rem; }

.testimonial-text { font-size: .9375rem; color: rgba(255,255,255,.85); line-height: 1.7; margin-bottom: 20px; font-style: italic; }

.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1rem; font-weight: 700; color: var(--white); flex-shrink: 0; }
.testimonial-name { font-size: .9375rem; font-weight: 600; color: var(--white); }
.testimonial-role { font-size: .8125rem; color: rgba(255,255,255,.5); }

/* ---------- BLOG SECTION ------------------------------------ */
.blog-section { background: var(--white); }

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.blog-card {
    background: var(--white); border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200); overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover { box-shadow: var(--shadow-md); border-color: var(--gray-300); transform: translateY(-2px); }

.blog-card-image { height: 200px; overflow: hidden; background: var(--gray-100); }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.blog-card:hover .blog-card-image img { transform: scale(1.04); }

.blog-card-body { padding: 20px; }
.blog-card-meta { font-size: .75rem; color: var(--gray-400); margin-bottom: 10px; display: flex; align-items: center; gap: 12px; }
.blog-card-meta i { color: var(--secondary); }
.blog-card-title { font-size: 1.0625rem; font-weight: 700; line-height: 1.4; color: var(--gray-900); margin-bottom: 10px; }
.blog-card-title a:hover { color: var(--primary); }
.blog-card-excerpt { font-size: .875rem; color: var(--gray-500); line-height: 1.6; margin-bottom: 16px; }
.blog-card-link { font-size: .875rem; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 5px; }
.blog-card-link i { transition: transform .2s; }
.blog-card:hover .blog-card-link i { transform: translateX(4px); }

/* ---------- CTA SECTION ------------------------------------- */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white); text-align: center;
    padding: 100px 0;
}

.cta-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: var(--white); margin-bottom: 16px; }
.cta-subtitle { font-size: 1.0625rem; color: rgba(255,255,255,.75); max-width: 600px; margin: 0 auto 40px; line-height: 1.7; }
.cta-actions { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ---------- CLIENTS LOGO BAR -------------------------------- */
.clients-section { background: var(--gray-50); padding: 60px 0; overflow: hidden; }
.clients-section .section-header { margin-bottom: 32px; }
.clients-title { text-align: center; font-size: .8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: 2px; color: var(--gray-400); margin-bottom: 32px; }

.clients-logos {
    display: flex; align-items: center;
    flex-wrap: nowrap; gap: 56px;
    width: max-content;
    animation: clients-scroll 32s linear infinite;
}
.clients-logos:hover { animation-play-state: paused; }
@keyframes clients-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

.client-logo {
    flex-shrink: 0; display: flex; align-items: center; justify-content: center;
    height: 60px; min-width: 100px;
    opacity: .55; filter: grayscale(1); transition: var(--transition);
}
.client-logo:hover { opacity: 1; filter: none; }
.client-logo img { height: 40px; max-width: 140px; width: auto; object-fit: contain; }

/* Placeholder shown only until a real logo is uploaded for a client */
.client-logo-placeholder {
    display: flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--gray-200); color: var(--gray-500);
    font-size: .8125rem; font-weight: 700; letter-spacing: .02em;
}

/* ---------- FORMS ------------------------------------------- */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: .875rem; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 12px 16px; font-size: .9375rem;
    border: 1.5px solid var(--gray-200); border-radius: var(--radius-md);
    background: var(--white); color: var(--gray-900);
    transition: var(--transition); outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,76,129,.1); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--gray-400); }
.form-textarea { resize: vertical; min-height: 140px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-privacy-note { font-size: .75rem; color: var(--gray-400); display: flex; align-items: center; gap: 6px; margin-bottom: 12px; }

/* ---------- PRODUCT DETAIL ---------------------------------- */
.product-detail-hero { background: var(--gray-50); padding: 60px 0; }

.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

.product-gallery-main { border-radius: var(--radius-lg); overflow: hidden; background: var(--white); border: 1px solid var(--gray-200); }
.product-gallery-main img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

.product-gallery-thumbs { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.product-thumb { width: 72px; height: 72px; border-radius: var(--radius-sm); overflow: hidden; border: 2px solid transparent; cursor: pointer; transition: var(--transition); }
.product-thumb.active, .product-thumb:hover { border-color: var(--primary); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-info-category { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--secondary); margin-bottom: 8px; }
.product-info-name { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 800; color: var(--gray-900); margin-bottom: 16px; line-height: 1.2; }
.product-info-desc { font-size: 1rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 24px; }

.product-info-actions { display: flex; flex-direction: column; gap: 12px; }

.product-tabs { margin-top: 60px; }
.tabs-header { display: flex; gap: 4px; border-bottom: 2px solid var(--gray-200); margin-bottom: 32px; overflow-x: auto; }
.tab-btn {
    padding: 12px 20px; font-size: .9375rem; font-weight: 600;
    color: var(--gray-500); border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    border-bottom: 3px solid transparent; margin-bottom: -2px;
    transition: var(--transition); white-space: nowrap;
}
.tab-btn.active, .tab-btn:hover { color: var(--primary); border-color: var(--primary); background: rgba(15,76,129,.04); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.specs-table { width: 100%; border-collapse: collapse; }
.specs-table th, .specs-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--gray-100); font-size: .9375rem; }
.specs-table th { background: var(--gray-50); font-weight: 600; color: var(--gray-700); width: 35%; }
.specs-table tr:last-child td, .specs-table tr:last-child th { border-bottom: none; }

.features-list { display: flex; flex-direction: column; gap: 10px; }
.features-list li { display: flex; align-items: flex-start; gap: 10px; font-size: .9375rem; color: var(--gray-700); }
.features-list li::before { content: ''; width: 8px; height: 8px; background: var(--primary); border-radius: 50%; margin-top: 6px; flex-shrink: 0; }

/* ---------- CONTACT PAGE ------------------------------------ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.contact-info h2 { font-size: 2rem; font-weight: 800; margin-bottom: 16px; }
.contact-info p { color: var(--gray-500); line-height: 1.7; margin-bottom: 32px; }
.contact-detail { display: flex; gap: 14px; margin-bottom: 24px; }
.contact-detail-icon { width: 48px; height: 48px; border-radius: var(--radius-md); background: rgba(49,130,206,.1); color: var(--secondary); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.contact-detail-label { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--gray-400); margin-bottom: 3px; }
.contact-detail-value { font-size: .9375rem; color: var(--gray-800); font-weight: 500; }
.contact-detail-value a:hover { color: var(--primary); }

.contact-form-card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--gray-200); padding: 36px; box-shadow: var(--shadow-md); }

/* ---------- PAGINATION -------------------------------------- */
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 48px; }
.pagination ul { display: flex; gap: 6px; }
.pagination li a, .pagination li span { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius-md); font-size: .875rem; font-weight: 500; color: var(--gray-600); border: 1.5px solid var(--gray-200); transition: var(--transition); }
.pagination li a:hover { background: var(--gray-100); border-color: var(--gray-300); }
.pagination li.active a { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ---------- BREADCRUMB -------------------------------------- */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: .875rem; color: var(--gray-400); margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: var(--gray-300); }
.breadcrumb-current { color: var(--gray-700); font-weight: 500; }

/* ---------- MODAL ------------------------------------------- */
.modal { display: none; position: fixed; inset: 0; z-index: 2000; }
.modal.open { display: block; }
.modal-overlay { position: absolute; inset: 0; background: rgba(15,23,42,.6); backdrop-filter: blur(4px); }
.modal-container {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1; background: var(--white);
    border-radius: var(--radius-xl); box-shadow: var(--shadow-xl);
    max-width: 540px; width: 92%; max-height: 90vh; overflow-y: auto;
}
.modal-header { padding: 28px 28px 0; }
.modal-title { font-size: 1.375rem; font-weight: 800; margin-bottom: 4px; }
.modal-subtitle { font-size: .875rem; color: var(--secondary); font-weight: 600; }
.modal-close { position: absolute; top: 20px; right: 20px; font-size: 1.5rem; color: var(--gray-400); line-height: 1; }
.modal-close:hover { color: var(--gray-700); }
.modal-body { padding: 24px 28px 28px; }

/* ---------- FOOTER ------------------------------------------ */
.site-footer { background: var(--dark); color: rgba(255,255,255,.75); }

.footer-top { padding: 80px 0 60px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; }

.footer-brand { max-width: 300px; }
.footer-logo img { height: 44px; width: auto; margin-bottom: 16px; }
.footer-logo-text { font-size: 1.25rem; font-weight: 800; color: var(--white); }
.footer-tagline { font-size: .9375rem; color: rgba(255,255,255,.55); line-height: 1.6; margin-bottom: 24px; }

.footer-social { display: flex; gap: 10px; }
.social-link {
    width: 38px; height: 38px; border-radius: 50%;
    background: rgba(255,255,255,.08); color: rgba(255,255,255,.7);
    display: flex; align-items: center; justify-content: center;
    font-size: .875rem; transition: var(--transition);
}
.social-link:hover { background: var(--primary); color: var(--white); }

.footer-heading { font-size: .875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--white); margin-bottom: 20px; }

.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links li a { font-size: .9375rem; color: rgba(255,255,255,.55); transition: var(--transition); }
.footer-links li a:hover { color: var(--white); padding-left: 4px; }

.footer-contact { display: flex; flex-direction: column; gap: 14px; margin-bottom: 20px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: .875rem; }
.footer-contact li i { color: var(--secondary); margin-top: 2px; flex-shrink: 0; }
.footer-contact li a { color: rgba(255,255,255,.65); }
.footer-contact li a:hover { color: var(--white); }

.footer-certifications { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.cert-badge { font-size: .7rem; font-weight: 700; padding: 4px 10px; border-radius: var(--radius-full); border: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .5px; }

.btn-domestic-footer {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 18px; border-radius: var(--radius-md);
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15);
    color: rgba(255,255,255,.8); font-size: .875rem; font-weight: 600;
    transition: var(--transition);
}
.btn-domestic-footer:hover { background: var(--primary); border-color: var(--primary); color: var(--white); }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 24px 0; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .8125rem; color: rgba(255,255,255,.4); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,.4); transition: var(--transition); }
.footer-bottom-links a:hover { color: rgba(255,255,255,.8); }
.footer-credit { color: rgba(255,255,255,.3); }
.footer-credit a { color: var(--accent); font-weight: 700; }
.footer-credit a:hover { color: var(--white); }

/* ---------- PAGE TRANSITIONS -------------------------------- */
.page-enter { opacity: 0; transform: translateY(16px); }
.page-enter-active { transition: opacity .4s ease, transform .4s ease; }
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.visible { opacity: 1; transform: translateY(0); transition: opacity .5s ease, transform .5s ease; }

/* ---------- RESPONSIVE -------------------------------------- */
@media (max-width: 1200px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .blog-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid-4 { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

/* Mobile Menu Panel */
.mobile-menu {
    position: fixed; top: 0; right: 0; height: 100vh; width: min(340px, 90vw);
    background: var(--white); z-index: 1050;
    display: flex; flex-direction: column;
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px; border-bottom: 1px solid var(--gray-100);
}
.mobile-menu-close { background: none; border: none; cursor: pointer; }
.mobile-menu-close span { background: var(--gray-700); }
.mobile-nav { display: flex; flex-direction: column; padding: 16px 0; flex: 1; }
.mobile-nav-link {
    display: block; padding: 14px 24px;
    font-size: 1rem; font-weight: 500; color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100); text-decoration: none;
    transition: var(--transition);
}
.mobile-nav-link:hover, .mobile-nav-link.active { color: var(--primary); background: var(--gray-50); padding-left: 32px; }
.mobile-menu-cta { padding: 20px 24px; border-top: 1px solid var(--gray-100); }

@media (max-width: 1024px) {
    .main-nav { display: none; }
    .hamburger { display: flex; }

    .product-detail-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --header-h: 64px; }
    section { padding: 60px 0; }
    .products-grid { grid-template-columns: 1fr 1fr; }
    .categories-grid { grid-template-columns: 1fr 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
    .testimonials-slider { grid-template-columns: 1fr; }
    .form-row-2 { grid-template-columns: 1fr; }
    .hero-stats { gap: 24px; }
    .header-cta .btn-domestic { display: none; }
}

@media (max-width: 640px) {
    .header-cta { display: none; }
}

@media (max-width: 480px) {
    .products-grid { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: 1fr; }
    .stats-grid-4 { grid-template-columns: 1fr 1fr; gap: 24px; }
    .industries-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; align-items: flex-start; }
}

/* ---------- UTILITIES --------------------------------------- */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-muted { color: var(--gray-500); }
.font-bold { font-weight: 700; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-3 { gap: 12px; }
.mt-8 { margin-top: 32px; }
.mb-8 { margin-bottom: 32px; }
.bg-gray { background: var(--gray-50); }
.bg-dark { background: var(--dark); }