/* ============================================================
   Hangbo Alloy Group — style.css
   Professional B2B Nickel Alloy Manufacturer Website
   Color Palette:
     Navy    #0f1e3d
     Gold    #c9a227
     Light   #f5f7fa
     White   #ffffff
     Text    #1a1a2e
     Muted   #6b7280
============================================================ */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  color: #1a1a2e;
  background: #ffffff;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: #c9a227; }

img { max-width: 100%; display: block; }

ul { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.1rem; }
h4 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.08em; }

em { font-style: italic; color: #c9a227; }

p { color: #4b5563; line-height: 1.7; }

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   HEADER / NAV
============================================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.nav-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-mark {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.logo-words .l1 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f1e3d;
  line-height: 1.2;
}

.logo-words .l2 {
  font-size: 0.72rem;
  color: #6b7280;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: #374151;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: #0f1e3d;
  background: #f1f5f9;
}

.nav-links .nav-btn {
  background: #0f1e3d;
  color: #ffffff !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: background 0.2s, transform 0.15s;
}

.nav-links .nav-btn:hover {
  background: #c9a227;
  color: #fff !important;
  transform: translateY(-1px);
}

/* Hamburger (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #0f1e3d;
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  padding: 12px 24px 16px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  padding: 10px 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: #374151;
  border-bottom: 1px solid #f1f5f9;
}

.mobile-nav .nav-btn {
  margin-top: 10px;
  background: #0f1e3d;
  color: #fff !important;
  text-align: center;
  padding: 12px;
  border-radius: 8px;
  font-weight: 600;
  border: none;
}

/* ============================================================
   HERO SECTION
============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #0f1e3d 0%, #1a3a6b 50%, #0f2951 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: 68px;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,162,39,0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(201,162,39,0.15);
  border: 1px solid rgba(201,162,39,0.4);
  color: #e8c94a;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}

.hero h1 {
  color: #ffffff;
  margin-bottom: 20px;
  font-size: clamp(2rem, 3.5vw, 3rem);
}

.hero h1 em {
  color: #e8c94a;
}

.hero-desc {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── Hero Panel (right side) ── */
.hero-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.hpanel-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 18px 16px;
  backdrop-filter: blur(8px);
  transition: transform 0.2s, background 0.2s;
}

.hpanel-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

.hpanel-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 10px;
  color: #e8c94a;
}

.hpanel-icon svg {
  width: 100%;
  height: 100%;
}

.hpanel-card h3 {
  color: #ffffff;
  font-size: 0.92rem;
  margin-bottom: 4px;
}

.hpanel-card p {
  color: rgba(255,255,255,0.6);
  font-size: 0.78rem;
  line-height: 1.5;
}

.hpanel-wide {
  grid-column: 1 / -1;
  background: rgba(201,162,39,0.12);
  border: 1px solid rgba(201,162,39,0.3);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.hpanel-wide-icon {
  flex-shrink: 0;
  color: #e8c94a;
  margin-top: 2px;
}

.hpanel-wide p {
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  line-height: 1.6;
}

.hpanel-wide strong { color: #e8c94a; }

/* Fade animations */
.fade-up {
  animation: fadeUp 0.7s ease both;
}
.delay-2 { animation-delay: 0.25s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   BUTTONS
============================================================ */
.btn-gold,
.btn-white-outline,
.btn-navy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-gold {
  background: #c9a227;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(201,162,39,0.4);
}
.btn-gold:hover {
  background: #b8921f;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,162,39,0.5);
}

.btn-white-outline {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-white-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
}

.btn-navy {
  background: #0f1e3d;
  color: #ffffff;
}
.btn-navy:hover {
  background: #1a3060;
  transform: translateY(-2px);
}

/* ============================================================
   STATS BAR
============================================================ */
.stats-bar {
  background: #0f1e3d;
  padding: 32px 24px;
}

.stats-row {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: #e8c94a;
  line-height: 1;
}

.stat-num span {
  font-size: 1.4rem;
}

.stat-lbl {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  margin-top: 6px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ============================================================
   SECTION LAYOUT
============================================================ */
.section {
  padding: 80px 0;
}

.bg-light { background: #f5f7fa; }
.bg-white { background: #ffffff; }

.sec-head {
  text-align: center;
  margin-bottom: 52px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.sec-tag {
  display: inline-block;
  background: rgba(15,30,61,0.08);
  color: #0f1e3d;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.sec-head h2 {
  color: #0f1e3d;
  margin-bottom: 14px;
}

.sec-head p {
  font-size: 0.98rem;
  color: #6b7280;
}

/* ============================================================
   PRODUCTS GRID
============================================================ */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.prod-card {
  background: #ffffff;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #e8edf3;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
  transition: box-shadow 0.25s, transform 0.25s;
}

.prod-card:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
  transform: translateY(-4px);
}

.prod-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: #e8edf3;
}

.prod-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.prod-card:hover .prod-img img {
  transform: scale(1.04);
}

.prod-body {
  padding: 20px;
}

.prod-body h3 {
  color: #0f1e3d;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.prod-body p {
  font-size: 0.88rem;
  color: #6b7280;
  margin-bottom: 14px;
  line-height: 1.6;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  background: #f0f4f8;
  color: #0f1e3d;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid #d1dce8;
}

/* ============================================================
   INDUSTRIES GRID
============================================================ */
.ind-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.ind-card {
  background: #ffffff;
  border: 1px solid #e8edf3;
  border-radius: 14px;
  padding: 24px 18px;
  text-align: center;
  transition: all 0.25s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.ind-card:hover {
  border-color: #c9a227;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  transform: translateY(-3px);
}

.ind-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(15,30,61,0.06);
  border-radius: 50%;
  margin: 0 auto 14px;
  color: #0f1e3d;
}

.ind-icon svg {
  width: 28px;
  height: 28px;
}

.ind-card h3 {
  font-size: 0.9rem;
  color: #0f1e3d;
  margin-bottom: 6px;
}

.ind-card p {
  font-size: 0.8rem;
  color: #6b7280;
  line-height: 1.5;
}

/* ============================================================
   WHY CHOOSE US
============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-card {
  background: #ffffff;
  border: 1px solid #e8edf3;
  border-radius: 14px;
  padding: 28px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: box-shadow 0.25s, transform 0.25s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.why-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.why-icon-box {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #0f1e3d, #1a3a6b);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e8c94a;
  padding: 10px;
}

.why-icon-box svg {
  width: 100%;
  height: 100%;
}

.why-card h3 {
  font-size: 1rem;
  color: #0f1e3d;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.65;
}

/* ============================================================
   CTA BAND
============================================================ */
.cta-band {
  background: linear-gradient(135deg, #0f1e3d 0%, #1e3d6f 100%);
  padding: 60px 24px;
}

.cta-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-inner h2 {
  color: #ffffff;
  font-size: 1.7rem;
  margin-bottom: 8px;
}

.cta-inner p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

.cta-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ============================================================
   FOOTER
============================================================ */
footer {
  background: #080f1f;
  padding: 60px 24px 0;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-logo-mark {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
}

.footer-col h4 {
  color: rgba(255,255,255,0.8);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-col ul a:hover {
  color: #e8c94a;
}

.footer-ci {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.5);
  font-size: 0.84rem;
  line-height: 1.55;
}

.footer-ci-icon {
  flex-shrink: 0;
  color: #e8c94a;
  margin-top: 2px;
}

.footer-ci a {
  color: rgba(255,255,255,0.5);
}
.footer-ci a:hover { color: #e8c94a; }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer-bottom a {
  color: rgba(255,255,255,0.45);
}
.footer-bottom a:hover { color: #e8c94a; }

/* ============================================================
   PRODUCT DETAIL PAGES (products/*/index.html)
============================================================ */
.product-hero {
  background: linear-gradient(135deg, #0f1e3d 0%, #1a3a6b 100%);
  padding: 120px 24px 64px;
  text-align: center;
  color: #ffffff;
}

.product-hero .breadcrumb {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}

.product-hero .breadcrumb a { color: rgba(255,255,255,0.6); }
.product-hero .breadcrumb a:hover { color: #e8c94a; }
.product-hero .breadcrumb span { color: rgba(255,255,255,0.35); margin: 0 6px; }

.product-hero h1 {
  color: #ffffff;
  max-width: 700px;
  margin: 0 auto 16px;
}

.product-hero .hero-sub {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 28px;
}

.product-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px;
}

.product-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 60px;
}

.product-intro-img {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  aspect-ratio: 4/3;
}

.product-intro-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-intro-text h2 {
  color: #0f1e3d;
  font-size: 1.6rem;
  margin-bottom: 14px;
}

.product-intro-text p {
  font-size: 0.95rem;
  color: #4b5563;
  margin-bottom: 16px;
}

/* Specs Table */
.specs-section { margin-bottom: 60px; }

.specs-section h2 {
  color: #0f1e3d;
  font-size: 1.4rem;
  margin-bottom: 24px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e8edf3;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.specs-table th {
  background: #0f1e3d;
  color: #ffffff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.specs-table td {
  padding: 11px 16px;
  color: #374151;
  border-bottom: 1px solid #f0f4f8;
}

.specs-table tr:last-child td { border-bottom: none; }

.specs-table tr:nth-child(even) td { background: #f8fafc; }

/* Grades List */
.grades-section { margin-bottom: 60px; }

.grades-section h2 {
  color: #0f1e3d;
  font-size: 1.4rem;
  margin-bottom: 24px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e8edf3;
}

.grades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.grade-item {
  background: #f5f7fa;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 12px 14px;
  transition: all 0.2s;
}

.grade-item:hover {
  border-color: #c9a227;
  background: #fff8e6;
  transform: translateY(-1px);
}

.grade-item strong {
  display: block;
  color: #0f1e3d;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.grade-item span {
  font-size: 0.78rem;
  color: #6b7280;
}

/* Applications */
.apps-section { margin-bottom: 60px; }

.apps-section h2 {
  color: #0f1e3d;
  font-size: 1.4rem;
  margin-bottom: 24px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e8edf3;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.app-card {
  background: #f5f7fa;
  border-radius: 10px;
  padding: 18px;
  border: 1px solid #e2e8f0;
}

.app-card h4 {
  color: #0f1e3d;
  font-size: 0.88rem;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 700;
  margin-bottom: 6px;
}

.app-card p {
  font-size: 0.82rem;
  color: #6b7280;
  line-height: 1.5;
}

/* Product CTA */
.product-cta {
  background: linear-gradient(135deg, #0f1e3d 0%, #1e3d6f 100%);
  border-radius: 14px;
  padding: 40px;
  text-align: center;
  margin-top: 20px;
}

.product-cta h2 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.product-cta p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
}

.product-cta .cta-btns {
  justify-content: center;
}

/* Products Index Page */
.products-hero {
  background: linear-gradient(135deg, #0f1e3d 0%, #1a3a6b 100%);
  padding: 120px 24px 64px;
  text-align: center;
  color: #ffffff;
}

.products-hero h1 { color: #ffffff; margin-bottom: 16px; }
.products-hero p { color: rgba(255,255,255,0.7); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

.products-overview {
  max-width: 1200px;
  margin: 60px auto;
  padding: 0 24px;
}

.big-prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.big-prod-card {
  background: #ffffff;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #e8edf3;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: all 0.25s;
  display: block;
  text-decoration: none;
}

.big-prod-card:hover {
  box-shadow: 0 12px 36px rgba(0,0,0,0.13);
  transform: translateY(-5px);
  border-color: #c9a227;
}

.big-prod-card-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #e8edf3;
}

.big-prod-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.big-prod-card:hover .big-prod-card-img img {
  transform: scale(1.05);
}

.big-prod-card-body {
  padding: 22px;
}

.big-prod-card-body h3 {
  color: #0f1e3d;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.big-prod-card-body p {
  color: #6b7280;
  font-size: 0.87rem;
  margin-bottom: 14px;
  line-height: 1.6;
}

.prod-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: #c9a227;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ============================================================
   TOAST NOTIFICATION
============================================================ */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0f1e3d;
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 0.88rem;
  display: none;
  z-index: 9999;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .ind-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .big-prod-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links { display: none; }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 60px 24px;
    gap: 40px;
  }

  .hero-panel {
    grid-template-columns: 1fr 1fr;
  }

  .stats-row { grid-template-columns: repeat(2, 1fr); }

  .prod-grid { grid-template-columns: 1fr; }

  .ind-grid { grid-template-columns: repeat(2, 1fr); }

  .why-grid { grid-template-columns: 1fr; }

  .cta-inner {
    flex-direction: column;
    text-align: center;
  }
  .cta-btns { justify-content: center; }

  .footer-grid { grid-template-columns: 1fr; }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .product-intro { grid-template-columns: 1fr; }
  .apps-grid { grid-template-columns: 1fr 1fr; }

  .big-prod-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-panel { grid-template-columns: 1fr; }
  .ind-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .apps-grid { grid-template-columns: 1fr; }
  .grades-grid { grid-template-columns: repeat(2, 1fr); }
}