/* ==========================================================================
   PP VELOCITY WORLDWIDE SHIPPING — Core Corporate Stylesheet (style.css)
   Pure CSS3 | Zero External Frameworks | Pure Raster & CSS Geometry | cPanel Ready
   ========================================================================== */

:root {
  /* Brand Color Architecture */
  --navy-950: #06142B;
  --navy-900: #0A1E3F;
  --navy-800: #102B59;
  --blue-700: #1246A8;
  --blue-600: #1858CE;
  --blue-500: #2568E8;
  --blue-100: #E2ECFC;
  --blue-50: #F2F6FC;

  /* Neutral & Surface Palette */
  --white: #FFFFFF;
  --surface-alt: #F6F8FB;
  --slate-900: #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-300: #CBD5E1;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;

  /* Functional Action Colors (WCAG AA Contrast Verified) */
  --whatsapp-bg: #15803D;
  --whatsapp-hover: #166534;
  --danger-bg: #FEF2F2;
  --danger-border: #DC2626;
  --danger-text: #991B1B;
  --info-bg: #EFF6FF;
  --info-border: #1D4ED8;

  /* Typography */
  --font-sans: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;

  /* Spacing & Layout Rhythm */
  --container-max: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(10, 30, 63, 0.07), 0 1px 2px rgba(10, 30, 63, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(10, 30, 63, 0.09), 0 4px 10px -2px rgba(10, 30, 63, 0.05);
  --shadow-lg: 0 20px 40px -12px rgba(6, 20, 43, 0.16);
  --transition-fast: 180ms ease;
  --transition-base: 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* Reset & Base Accessibility */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--slate-700);
  background-color: var(--white);
  overflow-x: hidden;
}

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

a {
  color: var(--blue-700);
  text-decoration: none;
  transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

a:hover {
  color: var(--navy-900);
}

/* Keyboard Focus Visibility */
:focus-visible {
  outline: 3px solid var(--blue-500);
  outline-offset: 2px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  background: var(--navy-950);
  color: var(--white);
  padding: 0.85rem 1.4rem;
  font-weight: 700;
  font-size: 0.92rem;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.85rem;
  color: var(--slate-900);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 3.8vw, 3.15rem); }
h2 { font-size: clamp(1.6rem, 2.7vw, 2.35rem); }
h3 { font-size: clamp(1.18rem, 1.6vw, 1.38rem); }
h4 { font-size: 1.05rem; }

p {
  margin: 0 0 1rem;
}

p:last-child {
  margin-bottom: 0;
}

ul, ol {
  margin: 0 0 1.15rem;
  padding-left: 1.25rem;
}

/* Containers & Section Rhythm */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4.75rem 0;
}

.section--alt {
  background-color: var(--surface-alt);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.section--navy {
  background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 58%, var(--navy-800) 100%);
  color: var(--white);
}

.section--navy h2,
.section--navy h3,
.section--navy h4 {
  color: var(--white);
}

.section--navy p {
  color: rgba(255, 255, 255, 0.86);
}

.section-header {
  max-width: 760px;
  margin-bottom: 3rem;
}

.section-header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-700);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  padding: 0.32rem 0.78rem;
  border-radius: 999px;
  margin-bottom: 0.9rem;
}

.eyebrow--light {
  color: #DBEAFE;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.section-lead {
  font-size: 1.08rem;
  color: var(--slate-600);
  line-height: 1.7;
}

/* ==========================================================================
   Buttons & Action Links
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  padding: 0.88rem 1.55rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background-color: var(--blue-700);
  color: var(--white);
  border-color: var(--blue-700);
}

.btn--primary:hover {
  background-color: var(--navy-800);
  border-color: var(--navy-800);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn--white {
  background-color: var(--white);
  color: var(--navy-900);
  border-color: var(--white);
}

.btn--white:hover {
  background-color: var(--blue-50);
  border-color: var(--blue-50);
  color: var(--navy-950);
}

.btn--outline {
  background-color: transparent;
  color: var(--blue-700);
  border-color: var(--blue-700);
}

.btn--outline:hover {
  background-color: var(--blue-700);
  color: var(--white);
}

.btn--outline-light {
  background-color: rgba(6, 20, 43, 0.35);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.72);
}

.btn--outline-light:hover {
  background-color: var(--white);
  border-color: var(--white);
  color: var(--navy-950);
}

.btn--whatsapp {
  background-color: var(--whatsapp-bg);
  border-color: var(--whatsapp-bg);
  color: var(--white);
}

.btn--whatsapp:hover {
  background-color: var(--whatsapp-hover);
  border-color: var(--whatsapp-hover);
  color: var(--white);
}

.btn--sm {
  padding: 0.62rem 1.15rem;
  font-size: 0.88rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

/* ==========================================================================
   Top Contact Bar & Sticky Header Navigation
   ========================================================================== */
.top-bar {
  background-color: var(--navy-950);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.84rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 40px;
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
  flex-wrap: wrap;
}

.top-bar__contacts {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.top-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255, 255, 255, 0.9);
  font-variant-numeric: tabular-nums;
}

.top-bar__item:hover {
  color: #93C5FD;
}

.top-bar__right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.top-bar__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #BFDBFE;
  font-weight: 600;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #38BDF8;
  display: inline-block;
}

.top-bar__cta {
  color: var(--white);
  background: var(--blue-600);
  padding: 0.25rem 0.78rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.8rem;
}

.top-bar__cta:hover {
  background: var(--blue-500);
  color: var(--white);
}

/* Sticky Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white);
  border-bottom: 1px solid var(--slate-200);
  transition: box-shadow var(--transition-fast);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 24px -6px rgba(6, 20, 43, 0.12);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 78px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo__img {
  height: 48px;
  width: auto;
  max-width: 230px;
  object-fit: contain;
  border-radius: 4px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.2rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.62rem 0.82rem;
  color: var(--slate-800);
  font-weight: 600;
  font-size: 0.93rem;
  border-radius: var(--radius-sm);
  background: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}

.nav-link:hover,
.nav-link.is-active,
.nav-item.is-open > .nav-link {
  color: var(--blue-700);
  background-color: var(--blue-50);
}

/* Pure CSS Chevron */
.chevron-down {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition-fast);
  margin-left: 2px;
}

.nav-item.is-open > .nav-link .chevron-down {
  transform: rotate(225deg) translateY(-2px);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 265px;
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.55rem;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 1050;
}

.dropdown-menu--wide {
  min-width: 500px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.2rem;
}

.nav-item:hover > .dropdown-menu,
.nav-item.is-open > .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 0.58rem 0.85rem;
  color: var(--slate-700);
  font-size: 0.89rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
}

.dropdown-link:hover,
.dropdown-link.is-active {
  background-color: var(--blue-50);
  color: var(--blue-700);
  font-weight: 600;
}

.header-cta {
  margin-left: 0.65rem;
}

/* Mobile Menu Toggle (Pure CSS Bars) */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--surface-alt);
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.menu-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--navy-900);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero Carousel Slider (Homepage Full-Width)
   ========================================================================== */
.hero-slider {
  position: relative;
  background-color: var(--navy-950);
  color: var(--white);
  overflow: hidden;
  min-height: 580px;
}

.hero-slides {
  position: relative;
  min-height: 580px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  z-index: 1;
  display: flex;
  align-items: center;
  transition: opacity 550ms ease, visibility 550ms ease;
}

.hero-slide.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
  z-index: 2;
  min-height: 580px;
}

.hero-slide__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -2;
}

.hero-slide__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, rgba(6, 20, 43, 0.92) 0%, rgba(10, 30, 63, 0.80) 52%, rgba(6, 20, 43, 0.50) 100%);
  z-index: -1;
}

.hero-slide__content {
  max-width: 690px;
  padding: 5.25rem 0 5.75rem;
}

.hero-slide__title {
  color: var(--white);
  margin-bottom: 1.05rem;
  font-size: clamp(2.15rem, 4.2vw, 3.35rem);
  line-height: 1.15;
}

.hero-slide__desc {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.02rem, 1.35vw, 1.2rem);
  margin-bottom: 1.85rem;
  max-width: 590px;
}

.hero-controls {
  position: absolute;
  bottom: 1.65rem;
  left: 0;
  right: 0;
  z-index: 5;
}

.hero-controls__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hero-dots {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.hero-dot {
  width: 34px;
  height: 6px;
  border-radius: 999px;
  border: 0;
  padding: 0;
  background-color: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: background-color var(--transition-fast), width var(--transition-fast);
}

.hero-dot.is-active {
  width: 54px;
  background-color: #60A5FA;
}

.hero-nav-btns {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.hero-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(6, 20, 43, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.hero-arrow:hover {
  background: var(--blue-700);
  border-color: var(--blue-500);
}

/* ==========================================================================
   Subpage Hero & Breadcrumb Navigation
   ========================================================================== */
.page-hero {
  position: relative;
  background-color: var(--navy-950);
  color: var(--white);
  padding: 4.25rem 0 4rem;
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  z-index: 0;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, rgba(6, 20, 43, 0.94) 0%, rgba(10, 30, 63, 0.84) 65%, rgba(6, 20, 43, 0.72) 100%);
  z-index: 0;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.page-hero__lead {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.68;
  margin-bottom: 1.5rem;
}

.breadcrumb {
  margin-bottom: 1.25rem;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

.breadcrumb__list a {
  color: #93C5FD;
}

.breadcrumb__list a:hover {
  color: var(--white);
  text-decoration: underline;
}

.breadcrumb__sep {
  opacity: 0.55;
}

/* ==========================================================================
   Grid Layouts, Service Cards & Content Blocks
   ========================================================================== */
.grid {
  display: grid;
  gap: 1.65rem;
}

.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.split-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 3rem;
  align-items: center;
}

.split-layout--start {
  align-items: start;
}

.media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-200);
  background: var(--navy-900);
}

.media-frame img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* Cards */
.card {
  background-color: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #93C5FD;
}

.card__img-wrap {
  position: relative;
  overflow: hidden;
  background-color: var(--navy-900);
  aspect-ratio: 16 / 10;
}

.card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms ease;
}

.card:hover .card__img {
  transform: scale(1.04);
}

.card__tag {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  background: rgba(6, 20, 43, 0.86);
  color: var(--white);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.26rem 0.65rem;
  border-radius: 4px;
}

.card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card__title {
  margin-bottom: 0.55rem;
}

.card__title a {
  color: var(--slate-900);
}

.card__title a:hover {
  color: var(--blue-700);
}

.card__text {
  color: var(--slate-600);
  font-size: 0.94rem;
  flex-grow: 1;
  margin-bottom: 1.15rem;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue-700);
  margin-top: auto;
}

.card__link:hover {
  gap: 0.55rem;
}

/* Feature / Icon-Free Architectural Badges */
.feature-box {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1.55rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
}

.feature-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  color: var(--blue-700);
  font-weight: 800;
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
  margin-bottom: 1rem;
}

/* Process Steps */
.step-card {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 1.65rem;
  height: 100%;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue-600);
  color: var(--white);
  font-weight: 800;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  margin-bottom: 1.1rem;
}

/* Notice / Operational Disclaimer Box */
.notice-banner {
  background-color: var(--blue-50);
  border-left: 4px solid var(--blue-700);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.1rem 1.35rem;
  color: var(--slate-700);
  font-size: 0.92rem;
  margin-top: 2rem;
}

.notice-banner strong {
  color: var(--navy-900);
}

/* ==========================================================================
   Delhi NCR & Pan India Coverage Tags / Corridor Cards
   ========================================================================== */
.corridor-panel {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.city-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.city-tag {
  background: var(--surface-alt);
  border: 1px solid var(--slate-300);
  color: var(--slate-800);
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.region-box {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.35rem;
}

.region-box h3 {
  font-size: 1.02rem;
  color: var(--navy-900);
  margin-bottom: 0.45rem;
}

.region-box p {
  font-size: 0.9rem;
  color: var(--slate-600);
}

/* Checklists */
.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: grid;
  gap: 0.65rem;
}

.check-list li {
  position: relative;
  padding-left: 1.65rem;
  color: var(--slate-700);
}

.check-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue-100);
  color: var(--blue-700);
  font-size: 0.74rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   Enquiry Forms & Transparent Submission Panel (Pure CSS)
   ========================================================================== */
.enquiry-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2.15rem;
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--slate-800);
  margin-bottom: 0.38rem;
}

.required-mark {
  color: var(--danger-border);
}

.form-control {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--slate-900);
  background-color: var(--white);
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  padding: 0.72rem 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

/* Pure CSS Select Arrow */
select.form-control {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.4rem;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--slate-700) 50%),
    linear-gradient(135deg, var(--slate-700) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% + 1px),
    calc(100% - 12px) calc(50% + 1px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.form-control:focus {
  outline: none;
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(24, 88, 206, 0.16);
}

.form-control.is-invalid {
  border-color: var(--danger-border);
  background-color: var(--danger-bg);
}

textarea.form-control {
  min-height: 108px;
  resize: vertical;
}

.field-error {
  font-size: 0.8rem;
  color: var(--danger-text);
  font-weight: 600;
  margin-top: 0.3rem;
  min-height: 1.05rem;
}

.conditional-fieldset {
  grid-column: 1 / -1;
  background: var(--surface-alt);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin: 0.25rem 0;
}

.conditional-fieldset[hidden] {
  display: none;
}

.conditional-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.85rem;
}

.form-help-note {
  font-size: 0.83rem;
  color: var(--slate-500);
  margin-top: 0.85rem;
}

/* Prepared Enquiry Dispatch Box */
.prepared-enquiry {
  margin-top: 1.5rem;
  background: var(--info-bg);
  border: 2px solid var(--info-border);
  border-radius: var(--radius-md);
  padding: 1.4rem;
}

.prepared-enquiry[hidden] {
  display: none;
}

.prepared-enquiry__title {
  color: var(--navy-950);
  font-size: 1.08rem;
  margin-bottom: 0.45rem;
}

.prepared-enquiry__notice {
  font-size: 0.9rem;
  color: var(--slate-800);
  margin-bottom: 1rem;
}

.prepared-enquiry__preview {
  background: var(--white);
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.84rem;
  line-height: 1.55;
  white-space: pre-wrap;
  color: var(--slate-800);
  max-height: 220px;
  overflow-y: auto;
  margin-bottom: 1.1rem;
}

/* ==========================================================================
   Accessible FAQ Accordion
   ========================================================================== */
.faq-list {
  display: grid;
  gap: 0.85rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item.is-open {
  border-color: var(--blue-600);
  box-shadow: var(--shadow-sm);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  background: none;
  border: 0;
  padding: 1.15rem 1.35rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--slate-900);
  cursor: pointer;
}

.faq-trigger:hover {
  color: var(--blue-700);
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1;
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.faq-item.is-open .faq-icon {
  background: var(--blue-700);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-panel {
  padding: 0 1.35rem 1.25rem;
  color: var(--slate-600);
  font-size: 0.95rem;
  line-height: 1.7;
  border-top: 1px solid var(--slate-100);
}

.faq-panel[hidden] {
  display: none;
}

/* ==========================================================================
   Closing CTA Banner & Corporate Footer
   ========================================================================== */
.cta-banner {
  background: linear-gradient(125deg, var(--navy-950) 0%, var(--blue-700) 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 3.25rem 2.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: var(--shadow-lg);
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 0.55rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 580px;
}

/* Footer */
.site-footer {
  background-color: var(--navy-950);
  color: rgba(255, 255, 255, 0.82);
  padding: 4.5rem 0 0;
  border-top: 4px solid var(--blue-600);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3.25rem;
}

.footer-brand-logo {
  height: 46px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  background: var(--white);
  padding: 4px 8px;
  border-radius: 5px;
  margin-bottom: 1rem;
}

.footer-heading {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.15rem;
  letter-spacing: 0.01em;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #93C5FD;
  padding-left: 3px;
}

.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
  font-size: 0.9rem;
}

.footer-contact-list strong {
  display: block;
  color: #BFDBFE;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.12rem;
}

.footer-contact-list a {
  color: var(--white);
}

.footer-contact-list a:hover {
  color: #93C5FD;
}

.gstin-badge {
  display: inline-block;
  margin-top: 0.35rem;
  padding: 0.32rem 0.68rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  color: var(--white);
  font-size: 0.84rem;
  font-variant-numeric: tabular-nums;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.35rem 0;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.68);
}

.footer-bottom__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.75);
}

.footer-legal a:hover {
  color: var(--white);
}

/* Back to Top Control */
.back-to-top {
  position: fixed;
  right: 1.35rem;
  bottom: 1.35rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--blue-700);
  color: var(--white);
  border: 2px solid var(--white);
  box-shadow: var(--shadow-md);
  font-size: 1.15rem;
  font-weight: 800;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast), background-color var(--transition-fast);
  z-index: 950;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--navy-900);
}

/* Legal Document Formatting */
.legal-prose {
  max-width: 860px;
  margin: 0 auto;
}

.legal-prose h2 {
  font-size: 1.42rem;
  margin-top: 2.25rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--slate-200);
}

.legal-prose h2:first-child {
  margin-top: 0;
}

.spec-table-wrap {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 0.92rem;
}

.spec-table th,
.spec-table td {
  padding: 0.95rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--slate-200);
}

.spec-table th {
  background: var(--navy-900);
  color: var(--white);
  font-weight: 600;
}

.spec-table tr:last-child td {
  border-bottom: 0;
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}