/* ============================================
   Rekhadeep Techsystems - Main Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
  --blue-900: #072A66;
  --blue-800: #0A3D91;
  --blue-700: #0D4EAF;
  --blue-600: #1E60CE;
  --blue-500: #2563EB;
  --blue-400: #3B82F6;
  --blue-100: #DBEAFE;
  --blue-50: #EFF6FF;

  --slate-950: #020617;
  --slate-900: #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-400: #94A3B8;
  --slate-300: #CBD5E1;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-50: #F8FAFC;

  --hero-bg: #0B132B;
  --white: #FFFFFF;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-w: 1280px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.15; color: var(--slate-900); }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p { color: var(--slate-600); line-height: 1.7; }
.mono { font-family: var(--font-mono); }
.caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--blue-600);
  font-weight: 500;
}

/* --- Layout --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 640px) { .container { padding: 0 2rem; } }
@media (min-width: 1024px) { .container { padding: 0 4rem; } }

.section { padding: 5rem 0; }
@media (min-width: 640px) { .section { padding: 6rem 0; } }
.section--dark { background: var(--hero-bg); color: var(--white); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--white); }
.section--dark p { color: var(--slate-300); }
.section--light { background: var(--slate-50); }
.section--white { background: var(--white); }

/* --- Grid --- */
.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
  .grid { gap: 2rem; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 6px;
  transition: background-color var(--transition), transform 0.2s, box-shadow var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: var(--blue-800);
  color: var(--white);
  box-shadow: 0 1px 3px rgba(10, 61, 145, 0.3);
}
.btn--primary:hover {
  background: var(--blue-700);
  box-shadow: 0 4px 14px rgba(10, 61, 145, 0.35);
}
.btn--outline {
  background: transparent;
  color: var(--blue-800);
  border: 1.5px solid var(--blue-800);
}
.btn--outline:hover { background: var(--blue-50); }
.btn--white {
  background: var(--white);
  color: var(--blue-800);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.btn--white:hover { background: var(--slate-50); box-shadow: 0 4px 14px rgba(0,0,0,0.1); }
.btn--ghost {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn--ghost:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.35); }
.btn--whatsapp {
  background: #25D366;
  color: var(--white);
}
.btn--whatsapp:hover { background: #20BD5A; }
.btn--sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }
.btn--lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn svg { width: 18px; height: 18px; }

/* --- Header/Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition), box-shadow var(--transition);
}
.header--scrolled {
  background: rgba(11, 19, 43, 0.98);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 1024px) { .header__inner { padding: 0 4rem; } }
.header__logo { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.header__logo img { height: 42px; width: auto; }
.header__nav { display: none; align-items: center; gap: 0.25rem; }
@media (min-width: 1024px) { .header__nav { display: flex; } }
.header__nav a {
  padding: 0.5rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate-300);
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.header__nav a:hover, .header__nav a.active { color: var(--white); background: rgba(255,255,255,0.07); }
.header__cta { display: none; }
@media (min-width: 1024px) { .header__cta { display: flex; } }
.header__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
}
@media (min-width: 1024px) { .header__hamburger { display: none; } }
.header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.header__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header__hamburger.open span:nth-child(2) { opacity: 0; }
.header__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 19, 43, 0.98);
  backdrop-filter: blur(16px);
  z-index: 999;
  padding: 2rem 1.5rem;
  flex-direction: column;
  gap: 0.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  display: block;
  padding: 1rem;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--slate-300);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.mobile-menu a:hover, .mobile-menu a.active { color: var(--white); background: rgba(255,255,255,0.07); }
.mobile-menu .btn { margin-top: 1rem; text-align: center; justify-content: center; }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--hero-bg);
  overflow: hidden;
  padding-top: 72px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,19,43,0.92) 0%, rgba(10,61,145,0.55) 100%);
  z-index: 1;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 2;
}
.hero__content {
  position: relative;
  z-index: 3;
  max-width: 100%;
}
.hero__content h1 { color: var(--white); margin-bottom: 1.5rem; }
.hero__content p { color: var(--slate-300); font-size: 1.125rem; max-width: 680px; margin-bottom: 2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero__stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.hero__stat-label {
  font-size: 0.8125rem;
  color: var(--slate-400);
  margin-top: 0.25rem;
}

/* Page Hero (inner pages) */
.page-hero {
  position: relative;
  padding: 10rem 0 4rem;
  background: var(--hero-bg);
  overflow: hidden;
}
.page-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero .caption { margin-bottom: 1rem; color: var(--blue-400); }
.page-hero h1 { color: var(--white); margin-bottom: 1rem; }
.page-hero p { color: var(--slate-300); max-width: 600px; font-size: 1.125rem; }

/* --- Cards --- */
.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(10, 61, 145, 0.1);
  border-color: var(--blue-100);
}
.card__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  background: var(--slate-100);
}
.card__body { padding: 1.5rem; }
.card__category {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-600);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.card__title { margin-bottom: 0.5rem; font-size: 1.125rem; }
.card__desc { font-size: 0.875rem; color: var(--slate-500); line-height: 1.6; }
.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue-800);
  margin-top: 1rem;
  transition: gap var(--transition);
}
.card__link:hover { gap: 0.625rem; }
.card__link svg { width: 16px; height: 16px; transition: transform var(--transition); }
.card__link:hover svg { transform: translateX(2px); }

/* Industry Card */
.industry-card {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.industry-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.industry-card:hover img { transform: scale(1.05); }
.industry-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,19,43,0.85) 0%, rgba(11,19,43,0.2) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: background var(--transition);
}
.industry-card:hover .industry-card__overlay { background: linear-gradient(to top, rgba(10,61,145,0.9) 0%, rgba(10,61,145,0.3) 70%); }
.industry-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
}
.industry-card__subtitle {
  font-size: 0.8125rem;
  color: var(--slate-300);
  margin-top: 0.25rem;
}

/* --- Stats --- */
.stats-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
@media (min-width: 768px) { .stats-bar { gap: 4rem; } }
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--blue-800);
  line-height: 1;
}
.section--dark .stat-number { color: var(--white); }
.stat-label {
  font-size: 0.875rem;
  color: var(--slate-500);
  margin-top: 0.375rem;
  font-weight: 500;
}
.section--dark .stat-label { color: var(--slate-400); }

/* --- Feature/Strength Cards --- */
.feature-card {
  padding: 2rem;
  border-radius: 10px;
  border: 1px solid var(--slate-200);
  background: var(--white);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(10, 61, 145, 0.08);
  border-color: var(--blue-200, #93C5FD);
}
.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--blue-50);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--blue-800);
}
.feature-card__icon svg { width: 24px; height: 24px; }
.feature-card h3 { margin-bottom: 0.625rem; font-size: 1.125rem; }
.feature-card p { font-size: 0.9rem; }

/* --- Section Headers --- */
.section-header { margin-bottom: 3rem; max-width: 640px; }
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-header .caption { margin-bottom: 0.75rem; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.0625rem; }

/* --- CTA Section --- */
.cta-section {
  position: relative;
  padding: 5rem 0;
  background: var(--hero-bg);
  overflow: hidden;
}
.cta-section__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 50px 50px;
}
.cta-section__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.cta-section h2 { color: var(--white); margin-bottom: 1rem; }
.cta-section p { color: var(--slate-300); margin-bottom: 2rem; font-size: 1.0625rem; }
.cta-section__actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* --- Footer --- */
.footer {
  background: var(--slate-900);
  color: var(--slate-300);
  padding: 4rem 0 0;
}
.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (min-width: 768px) { .footer__top { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer__brand p { margin-top: 1rem; font-size: 0.875rem; max-width: 300px; line-height: 1.7; }
.footer__brand img { height: 40px; }
.footer__tagline {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--slate-500);
  text-transform: uppercase;
  margin-top: 1rem;
}
.footer__col h4 {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}
.footer__col a {
  display: block;
  font-size: 0.875rem;
  color: var(--slate-400);
  padding: 0.3rem 0;
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--white); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  margin-top: 0;
  font-size: 0.8125rem;
  color: var(--slate-500);
  gap: 1rem;
}
.footer__legal { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer__legal a { transition: color var(--transition); }
.footer__legal a:hover { color: var(--slate-300); }
.footer__bottom a strong { color: var(--slate-300); transition: color var(--transition); }
.footer__bottom a:hover strong { color: var(--white); }

/* --- Contact Info --- */
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-info-item__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--blue-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-800);
}
.contact-info-item__icon svg { width: 20px; height: 20px; }
.contact-info-item h4 { font-size: 0.9375rem; color: var(--slate-900); margin-bottom: 0.25rem; }
.contact-info-item p, .contact-info-item a { font-size: 0.9rem; color: var(--slate-600); }
.contact-info-item a:hover { color: var(--blue-800); }

/* --- Forms --- */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-700);
  margin-bottom: 0.375rem;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--slate-200);
  border-radius: 8px;
  background: var(--white);
  color: var(--slate-900);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--blue-800);
  box-shadow: 0 0 0 3px rgba(10, 61, 145, 0.1);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .form-row--2 { grid-template-columns: 1fr 1fr; } }

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* Marquee */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  padding: 1.5rem 0;
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
  background: var(--slate-50);
}
.marquee__track {
  display: inline-flex;
  gap: 4rem;
  animation: marquee 30s linear infinite;
}
.marquee__item {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--slate-400);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.marquee__item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-800);
  opacity: 0.5;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Product Filter Tabs --- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.filter-tab {
  padding: 0.5rem 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-600);
  border: 1.5px solid var(--slate-200);
  border-radius: 100px;
  background: var(--white);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-tab:hover { border-color: var(--blue-800); color: var(--blue-800); }
.filter-tab.active {
  background: var(--blue-800);
  color: var(--white);
  border-color: var(--blue-800);
}

/* --- Legal Pages --- */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { margin: 2.5rem 0 1rem; font-size: 1.5rem; }
.legal-content h3 { margin: 2rem 0 0.75rem; font-size: 1.25rem; }
.legal-content p { margin-bottom: 1rem; }
.legal-content ul { margin: 0.75rem 0 1rem 1.5rem; }
.legal-content ul li {
  position: relative;
  padding-left: 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
  color: var(--slate-600);
  list-style: disc;
}

/* --- 404 Page --- */
.not-found {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background: var(--hero-bg);
}
.not-found__code {
  font-family: var(--font-heading);
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 800;
  color: rgba(255,255,255,0.06);
  line-height: 1;
  position: absolute;
}
.not-found__content { position: relative; z-index: 1; }
.not-found h1 { color: var(--white); font-size: 2rem; margin-bottom: 1rem; }
.not-found p { color: var(--slate-400); margin-bottom: 2rem; font-size: 1.0625rem; }

/* --- Miscellaneous --- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* Divider line */
.divider {
  width: 60px;
  height: 3px;
  background: var(--blue-800);
  border-radius: 3px;
  margin: 1.25rem 0;
}
.center .divider { margin-left: auto; margin-right: auto; }

/* Tag */
.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 100px;
  background: var(--blue-50);
  color: var(--blue-800);
}

/* Industries list */
.industries-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.industries-list .tag {
  background: rgba(255,255,255,0.06);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

/* About split layout */
.split { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 768px) { .split { grid-template-columns: 1fr 1fr; } }
.split--reverse .split__text { order: 1; }
@media (min-width: 768px) { .split--reverse .split__text { order: -1; } }
.split__image { border-radius: 10px; overflow: hidden; }
.split__image img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 72px;
  left: 0;
  height: 2px;
  background: var(--blue-800);
  z-index: 999;
  width: 0%;
  transition: width 0.1s;
}

/* Vision/Mission Cards */
.vm-card {
  padding: 2.5rem;
  border-radius: 10px;
  border: 1px solid var(--slate-200);
  background: var(--white);
}
.vm-card h3 { margin-bottom: 1rem; color: var(--blue-800); }
.vm-card p { font-size: 1rem; line-height: 1.8; }

/* Product detail popup */
.product-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.product-modal.open { display: flex; }
.product-modal__inner {
  background: var(--white);
  border-radius: 12px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  position: relative;
}
.product-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--slate-100);
  cursor: pointer;
  transition: background var(--transition);
}
.product-modal__close:hover { background: var(--slate-200); }

/* Responsive adjustments */
@media (max-width: 639px) {
  .hero { min-height: 85vh; }
  .hero__content h1 { font-size: 2rem; }
  .hero__stats { gap: 1.5rem; }
  .page-hero { padding: 8rem 0 3rem; }
  .section { padding: 3.5rem 0; }
}

/* Focus styles for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--blue-800);
  outline-offset: 2px;
}

/* Selection */
::selection { background: var(--blue-100); color: var(--blue-900); }