/* ============================================
   SURGINOX — Premium Medical B2B Design System
   Version 2.0
   ============================================ */

:root {
  --primary: #1B4FD8;
  --primary-dark: #1340B8;
  --accent: #06B6D4;
  --accent-dark: #0891B2;
  --dark: #0F172A;
  --dark-2: #1E293B;
  --dark-3: #334155;
  --muted: #64748B;
  --muted-light: #94A3B8;
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --bg: #F8FAFF;
  --bg-blue: #EFF6FF;
  --white: #FFFFFF;
  --font-head: 'Manrope', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 100px;
  --shadow-sm: 0 4px 12px rgba(0,0,0,.06);
  --shadow: 0 8px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 16px 40px rgba(0,0,0,.1);
  --shadow-blue: 0 8px 24px rgba(27,79,216,.25);
  --transition: .22s cubic-bezier(.4,0,.2,1);
  --max-w: 1280px;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--dark-2); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; font-size: 1rem; }

h1,h2,h3,h4,h5,h6 { font-family: var(--font-head); line-height: 1.2; color: var(--dark); letter-spacing: -.02em; }
h1 { font-size: clamp(2.25rem, 4.5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.125rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 700; }
h5 { font-size: .85rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
p { line-height: 1.7; color: var(--muted); }

.container { max-width: var(--max-w); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: 96px; }
.text-center { text-align: center; }
.section-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-head); font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--primary); margin-bottom: 14px; }
.section-eyebrow::before { content: ''; width: 20px; height: 2px; background: var(--accent); border-radius: 2px; }
.section-head { margin-bottom: 56px; }
.section-head h2 { margin-bottom: 14px; }
.section-desc { font-size: 1.0625rem; color: var(--muted); max-width: 600px; }
.text-center .section-desc { margin-inline: auto; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border-radius: var(--radius-full); font-family: var(--font-head); font-size: .9375rem; font-weight: 600; transition: var(--transition); white-space: nowrap; cursor: pointer; border: 2px solid transparent; }
.btn-primary { background: var(--primary); color: var(--white); box-shadow: var(--shadow-blue); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--dark); border-color: var(--border); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--bg-blue); }
.btn-outline-dark { background: transparent; color: var(--dark); border-color: var(--dark-3); }
.btn-outline-dark:hover { background: var(--dark); color: var(--white); }
.btn-white { background: var(--white); color: var(--primary); font-weight: 700; }
.btn-white:hover { background: var(--bg-blue); transform: translateY(-1px); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.btn-outline-white:hover { background: rgba(255,255,255,.12); border-color: var(--white); }
.btn-quote { background: var(--accent); color: var(--white); font-weight: 700; padding: 11px 24px; }
.btn-quote:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-full { width: 100%; justify-content: center; }

.header { position: sticky; top: 0; z-index: 1000; background: var(--white); border-bottom: 1px solid transparent; transition: var(--transition); }
.header.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }
.header-container { max-width: var(--max-w); margin-inline: auto; padding-inline: 24px; height: var(--header-h); display: flex; align-items: center; gap: 32px; }
.header-logo { height: 42px; width: auto; object-fit: contain; }
.nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-link { display: flex; align-items: center; gap: 4px; padding: 8px 12px; font-size: .875rem; font-weight: 500; color: var(--dark-3); border-radius: var(--radius-sm); transition: var(--transition); white-space: nowrap; }
.nav-link:hover, .nav-link.active { color: var(--primary); background: var(--bg-blue); }
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; border-radius: var(--radius-sm); transition: var(--transition); }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--dark); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
.hamburger:hover { background: var(--bg); }
.mobile-nav { display: none; flex-direction: column; padding: 16px 24px 24px; background: var(--white); border-top: 1px solid var(--border); gap: 4px; }
.mobile-nav.open { display: flex; }
.mobile-nav-link { padding: 10px 12px; font-size: .9375rem; font-weight: 500; color: var(--dark-3); border-radius: var(--radius-sm); transition: var(--transition); }
.mobile-nav-link:hover { color: var(--primary); background: var(--bg-blue); }
.mobile-cta { margin-top: 8px; justify-content: center; }

.hero { background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, #162040 100%); min-height: calc(100vh - var(--header-h)); display: flex; align-items: center; position: relative; overflow: hidden; padding-block: 80px; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 20% 50%, rgba(27,79,216,.18) 0%, transparent 60%), radial-gradient(circle at 80% 20%, rgba(6,182,212,.12) 0%, transparent 50%); }
.hero-container { max-width: var(--max-w); margin-inline: auto; padding-inline: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; position: relative; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius-full); font-size: .8125rem; font-weight: 600; color: rgba(255,255,255,.85); margin-bottom: 28px; backdrop-filter: blur(8px); }
.badge-dot { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.6; transform:scale(1.3); } }
.hero-title { font-size: clamp(2.25rem, 4.5vw, 3.5rem); font-weight: 800; color: var(--white); margin-bottom: 24px; line-height: 1.12; }
.text-accent { color: var(--accent); }
.hero-desc { font-size: 1.0625rem; color: rgba(255,255,255,.7); margin-bottom: 36px; max-width: 460px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust { display: flex; gap: 24px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 6px; font-size: .8125rem; font-weight: 500; color: rgba(255,255,255,.65); }
.trust-item svg { color: var(--accent); }
.hero-image-wrap { position: relative; }
.hero-image-glow { position: absolute; inset: -20px; background: radial-gradient(circle, rgba(6,182,212,.2) 0%, transparent 70%); border-radius: var(--radius-xl); z-index: 0; }
.hero-image { width: 100%; height: 460px; object-fit: cover; border-radius: var(--radius-xl); border: 1px solid rgba(255,255,255,.1); position: relative; z-index: 1; }
.hero-float-card { position: absolute; bottom: 28px; left: -28px; background: var(--white); border-radius: var(--radius); padding: 14px 18px; display: flex; align-items: center; gap: 12px; box-shadow: var(--shadow-lg); z-index: 2; min-width: 200px; }
.float-icon { width: 40px; height: 40px; background: var(--bg-blue); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.float-label { font-weight: 700; font-size: .875rem; color: var(--dark); }
.float-sub { font-size: .75rem; color: var(--muted); }

.trust-strip { background: var(--white); border-bottom: 1px solid var(--border); padding-block: 28px; }
.trust-grid { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.trust-pill { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-size: .875rem; font-weight: 600; color: var(--dark-3); padding: 10px 18px; border-radius: var(--radius-full); transition: var(--transition); }
.trust-pill:hover { background: var(--bg-blue); color: var(--primary); }

.categories-section { background: var(--bg); }
.categories-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cat-card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border-light); overflow: hidden; transition: var(--transition); display: flex; flex-direction: column; }
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(27,79,216,.15); }
.cat-img-wrap { position: relative; height: 200px; overflow: hidden; }
.cat-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.cat-card:hover .cat-img-wrap img { transform: scale(1.04); }
.cat-num { position: absolute; top: 16px; left: 16px; background: var(--primary); color: var(--white); font-family: var(--font-head); font-size: .75rem; font-weight: 800; letter-spacing: .08em; padding: 4px 10px; border-radius: var(--radius-full); }
.cat-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.cat-body h3 { font-size: 1rem; margin-bottom: 14px; }
.cat-body ul { flex: 1; margin-bottom: 20px; display: flex; flex-direction: column; gap: 6px; }
.cat-body ul li { font-size: .8125rem; color: var(--muted); padding-left: 14px; position: relative; }
.cat-body ul li::before { content: '\2022'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.cat-link { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-head); font-size: .8125rem; font-weight: 700; color: var(--primary); transition: var(--transition); }
.cat-link:hover { gap: 10px; }

.featured-section { background: var(--white); }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border); overflow: hidden; transition: var(--transition); }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(27,79,216,.15); }
.product-img { background: var(--bg); height: 200px; overflow: hidden; }
.product-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-img img { transform: scale(1.04); }
.product-body { padding: 20px; }
.product-cat { display: inline-block; font-size: .75rem; font-weight: 600; color: var(--primary); background: var(--bg-blue); padding: 3px 10px; border-radius: var(--radius-full); margin-bottom: 10px; }
.product-body h4 { font-size: .9375rem; margin-bottom: 6px; }
.product-body p { font-size: .8125rem; margin-bottom: 16px; line-height: 1.5; }
.btn-request { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-head); font-size: .8125rem; font-weight: 700; color: var(--primary); transition: var(--transition); }
.btn-request:hover { gap: 10px; }

.why-section { background: var(--bg); }
.why-about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: start; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.why-card { background: var(--white); border-radius: var(--radius); border: 1px solid var(--border-light); padding: 20px; transition: var(--transition); }
.why-card:hover { border-color: rgba(27,79,216,.2); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.why-icon { width: 42px; height: 42px; background: var(--bg-blue); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; color: var(--primary); transition: var(--transition); }
.why-card:hover .why-icon { background: var(--primary); color: var(--white); }
.why-card h4 { font-size: .9rem; margin-bottom: 6px; }
.why-card p { font-size: .8125rem; line-height: 1.5; }
.about-block { display: flex; flex-direction: column; gap: 32px; }
.about-img-wrap { position: relative; }
.about-img-wrap img { width: 100%; height: 320px; object-fit: cover; border-radius: var(--radius-xl); }
.about-cert-badge { position: absolute; bottom: 20px; right: 20px; background: var(--white); border-radius: var(--radius); padding: 12px 16px; display: flex; align-items: center; gap: 10px; box-shadow: var(--shadow); }
.about-content h2 { font-size: 1.75rem; margin-bottom: 16px; }
.about-content p { margin-bottom: 24px; font-size: 1rem; }

.bulk-cta-section { background: linear-gradient(135deg, var(--dark) 0%, #162654 100%); padding-block: 72px; position: relative; overflow: hidden; }
.bulk-cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 10% 50%, rgba(6,182,212,.15) 0%, transparent 60%), radial-gradient(circle at 90% 50%, rgba(27,79,216,.15) 0%, transparent 60%); }
.bulk-cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.bulk-cta-content h2 { color: var(--white); font-size: clamp(1.5rem, 3vw, 2.25rem); margin-bottom: 12px; }
.bulk-cta-content p { color: rgba(255,255,255,.65); max-width: 560px; font-size: 1rem; }
.bulk-cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.cert-section { background: var(--white); }
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cert-card { background: var(--bg); border-radius: var(--radius-lg); border: 1px solid var(--border-light); padding: 36px 24px; text-align: center; transition: var(--transition); }
.cert-card:hover { border-color: rgba(27,79,216,.2); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.cert-icon { width: 80px; height: 80px; background: var(--bg-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.cert-label { font-family: var(--font-head); font-size: 1.125rem; font-weight: 800; color: var(--dark); margin-bottom: 4px; }
.cert-sub { font-size: .75rem; font-weight: 700; letter-spacing: .1em; color: var(--primary); text-transform: uppercase; }

.contact-section { background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: start; }
.contact-info h2 { font-size: 2rem; margin-bottom: 36px; }
.contact-details { display: flex; flex-direction: column; gap: 28px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon { width: 40px; height: 40px; background: var(--bg-blue); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.contact-label { font-family: var(--font-head); font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.contact-value { font-size: .9375rem; color: var(--dark-2); line-height: 1.8; }
.contact-value a { color: var(--primary); transition: var(--transition); }
.contact-value a:hover { color: var(--primary-dark); }
.contact-form-wrap { background: var(--white); border-radius: var(--radius-xl); border: 1px solid var(--border); padding: 40px; box-shadow: var(--shadow-sm); }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-family: var(--font-head); font-size: .8125rem; font-weight: 600; color: var(--dark-3); }
.form-group input, .form-group textarea { width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: .9375rem; color: var(--dark); background: var(--bg); transition: var(--transition); outline: none; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); background: var(--white); box-shadow: 0 0 0 3px rgba(27,79,216,.1); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--muted-light); }
.form-group textarea { resize: vertical; min-height: 110px; }

.footer { background: var(--dark); padding-top: 72px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr 1fr 1fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-logo { height: 36px; width: auto; object-fit: contain; background: white; padding: 4px 8px; border-radius: 6px; margin-bottom: 20px; }
.footer-brand p { font-size: .875rem; color: var(--muted-light); line-height: 1.7; margin-bottom: 24px; }
.social-links { display: flex; gap: 10px; }
.social-link { width: 36px; height: 36px; background: rgba(255,255,255,.06); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--muted-light); transition: var(--transition); border: 1px solid rgba(255,255,255,.08); }
.social-link svg { width: 16px; height: 16px; }
.social-link:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.footer-col h5 { color: var(--white); font-family: var(--font-head); font-size: .8125rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: .875rem; color: var(--muted-light); transition: var(--transition); }
.footer-col ul a:hover { color: var(--white); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; font-size: .8125rem; color: var(--muted-light); line-height: 1.5; }
.footer-contact-item svg { margin-top: 2px; flex-shrink: 0; color: var(--accent); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-block: 24px; }
.footer-bottom p { font-size: .8125rem; color: var(--muted-light); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: .8125rem; color: var(--muted-light); transition: var(--transition); }
.footer-legal a:hover { color: var(--white); }

[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1); }
[data-reveal-right] { opacity: 0; transform: translateX(28px); transition: opacity .6s cubic-bezier(.4,0,.2,1), transform .6s cubic-bezier(.4,0,.2,1); }
[data-reveal].revealed, [data-reveal-right].revealed { opacity: 1; transform: none; }

@media (max-width: 1100px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 1024px) { .categories-grid { grid-template-columns: repeat(2,1fr); } .products-grid { grid-template-columns: repeat(2,1fr); } .cert-grid { grid-template-columns: repeat(2,1fr); } .why-about-grid { grid-template-columns: 1fr; gap: 48px; } }
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .nav { display: none; } .hamburger { display: flex; }
  .hero-container { grid-template-columns: 1fr; } .hero-image-wrap { display: none; }
  .hero { text-align: center; min-height: auto; padding-block: 64px; }
  .hero-actions { justify-content: center; } .hero-trust { justify-content: center; } .hero-desc { margin-inline: auto; }
  .trust-grid { justify-content: center; gap: 8px; }
  .section { padding-block: 64px; } .container { padding-inline: 16px; }
  .categories-grid { grid-template-columns: 1fr; gap: 16px; }
  .products-grid { grid-template-columns: repeat(2,1fr); gap: 16px; }
  .why-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .bulk-cta-inner { flex-direction: column; text-align: center; } .bulk-cta-actions { justify-content: center; }
  .contact-grid { grid-template-columns: 1fr; } .contact-form-wrap { padding: 24px; } .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; } .why-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr 1fr; } .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; align-items: stretch; } .hero-actions .btn { justify-content: center; }
  .bulk-cta-actions { flex-direction: column; width: 100%; } .bulk-cta-actions .btn { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
}