/* ==========================================================================
   Pelle Info Systems Pvt Ltd - Layout Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Site Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(6, 13, 30, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: var(--z-nav);
  transition: background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(5, 11, 24, 0.96);
  border-bottom-color: rgba(0, 102, 255, 0.25);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--text-white);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.logo-symbol {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #0066FF 0%, #00D2FF 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 18px rgba(0, 102, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.logo-symbol svg {
  width: 24px;
  height: 24px;
  fill: #FFFFFF;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-size: 1.22rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.brand-sub {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Navigation Links */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-white);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link .india-badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  background: rgba(0, 229, 163, 0.15);
  border: 1px solid rgba(0, 229, 163, 0.4);
  color: var(--accent-emerald);
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-left: 0.35rem;
  letter-spacing: 0.04em;
  vertical-align: middle;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.5rem;
  cursor: pointer;
  width: 44px;
  height: 44px;
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

/* --------------------------------------------------------------------------
   Hero Section Layout
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 5.5rem;
  background: radial-gradient(circle at 60% 30%, rgba(0, 102, 255, 0.18) 0%, rgba(6, 13, 30, 0.95) 70%);
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2.25rem;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  z-index: 2;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(0, 210, 255, 0.25);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 35px rgba(0, 102, 255, 0.25);
  background: var(--bg-secondary);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-image-wrapper:hover img {
  transform: scale(1.03);
}

.hero-floating-card {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: rgba(11, 21, 40, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 229, 163, 0.4);
  border-radius: var(--radius-md);
  padding: 1rem 1.35rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  z-index: 3;
}

.floating-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 229, 163, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
}

/* --------------------------------------------------------------------------
   KPI Metric Bar
   -------------------------------------------------------------------------- */
.kpi-section {
  padding: 3rem 0;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* --------------------------------------------------------------------------
   Solutions Grid & Tabs Layout
   -------------------------------------------------------------------------- */
.solutions-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2.5rem;
  align-items: start;
}

/* --------------------------------------------------------------------------
   Industries Grid
   -------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

/* --------------------------------------------------------------------------
   Architecture Pipeline Section
   -------------------------------------------------------------------------- */
.architecture-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2.5rem;
  position: relative;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Careers Hub Layout
   -------------------------------------------------------------------------- */
.careers-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  padding: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.filter-groups {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.jobs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.5rem;
}

/* --------------------------------------------------------------------------
   About & Warangal Technology Center
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 3.5rem;
  align-items: center;
}

/* --------------------------------------------------------------------------
   Contact Layout (Digital-First)
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}

/* --------------------------------------------------------------------------
   Footer Layout
   -------------------------------------------------------------------------- */
.site-footer {
  background: #030712;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 5rem;
  padding-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}