/* ==========================================================================
   NIKHIL SERVICE CENTRE - PREMIUM STYLESHEET
   AC & Home Appliance Repair and Service | Delhi NCR
   Clean, Linux-Safe, Pure Modern Vanilla CSS
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS VARIABLES & DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette */
  --color-primary: #0F172A;        /* Deep Navy */
  --color-primary-dark: #0B132B;   /* Ultra Navy */
  --color-primary-light: #1E293B;  /* Slate Navy */
  --color-blue: #2563EB;           /* Electric Royal Blue */
  --color-blue-hover: #1D4ED8;     /* Deep Electric Blue */
  --color-blue-subtle: #EFF6FF;    /* Ice Blue Light Tint */
  --color-blue-border: #BFDBFE;    /* Soft Blue Border */
  --color-cyan: #06B6D4;           /* Vivid Cyan Accent */
  --color-cyan-glow: #38BDF8;      /* Frost Glow Cyan */
  --color-whatsapp: #25D366;       /* WhatsApp Official Green */
  --color-whatsapp-hover: #1EBE5D; /* WhatsApp Darker */
  --color-whatsapp-bg: #E8FBF0;    /* WhatsApp Tint */
  
  /* Neutrals & Surfaces */
  --color-bg-body: #F8FAFC;        /* Crisp Light Grey Background */
  --color-bg-surface: #FFFFFF;     /* Pure White Card Surface */
  --color-bg-subtle: #F1F5F9;      /* Light Grey Neutral */
  --color-bg-alt: #F8FAFC;         /* Alternate Section Background */
  --color-border: #E2E8F0;         /* Modern Border */
  --color-border-subtle: #F1F5F9;  /* Very Subtle Border */
  
  /* Text & Readability */
  --color-text-main: #0F172A;      /* Primary High-Contrast Text */
  --color-text-muted: #475569;     /* Balanced Body Text */
  --color-text-light: #64748B;     /* Secondary Sub-Text */
  --color-text-inverted: #FFFFFF;  /* Inverted Text */

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.09), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 25px 35px -10px rgba(37, 99, 235, 0.15), 0 12px 18px -6px rgba(15, 23, 42, 0.06);

  /* Transitions & Radii */
  --transition-fast: 0.18s ease-in-out;
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  /* Layout Spacing */
  --container-max: 1240px;
  --header-height: 84px;
  --mobile-cta-height: 72px;
}

/* --------------------------------------------------------------------------
   RESET & GLOBAL BASICS
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  padding-bottom: 0;
}

@media (max-width: 768px) {
  body {
    padding-bottom: calc(var(--mobile-cta-height) + 12px);
  }
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   TYPOGRAPHY UTILITIES
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.22;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
h4 { font-size: 1.15rem; }

p {
  color: var(--color-text-muted);
  font-size: 1.025rem;
}

.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-cyan {
  color: var(--color-cyan);
}

/* --------------------------------------------------------------------------
   CONTAINER & LAYOUT
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: clamp(60px, 8vw, 100px);
  padding-bottom: clamp(60px, 8vw, 100px);
  position: relative;
}

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

.section-dark {
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverted);
}
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-text-inverted);
}
.section-dark p {
  color: #94A3B8;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* Badge Pills */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.badge-pill.pill-blue {
  background: var(--color-blue-subtle);
  color: var(--color-blue);
  border: 1px solid var(--color-blue-border);
}

.badge-pill.pill-dark {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-cyan-glow);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.badge-pill .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-blue);
  box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.6);
  animation: pulse-ring 2s infinite;
}

.pill-dark .pulse-dot {
  background: var(--color-cyan);
  box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.6);
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 7px rgba(6, 182, 212, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}

/* --------------------------------------------------------------------------
   BUTTONS & ACTION ELEMENTS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}

.btn svg {
  width: 19px;
  height: 19px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-blue-hover) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 100%);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.32);
}

.btn-whatsapp:hover {
  background: #20BA5A;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-secondary {
  background: var(--color-bg-surface);
  color: var(--color-primary);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--color-bg-subtle);
  border-color: #CBD5E1;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-white {
  background: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.06rem;
  border-radius: var(--radius-md);
}

/* --------------------------------------------------------------------------
   TOP ANNOUNCEMENT BAR
   -------------------------------------------------------------------------- */
.top-bar {
  background: #080D1A;
  color: #94A3B8;
  font-size: 0.825rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.top-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.top-bar-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-cyan);
}

.top-bar-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-bar-link {
  color: #E2E8F0;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar-link:hover {
  color: var(--color-cyan-glow);
}

@media (max-width: 768px) {
  .top-bar-links {
    display: none;
  }
  .top-bar-content {
    justify-content: center;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo img {
  height: 48px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.96rem;
  font-weight: 600;
  color: #334155;
  padding: 8px 4px;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-cyan));
  border-radius: 2px;
  transition: width var(--transition-normal);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.mobile-menu-toggle svg {
  width: 28px;
  height: 28px;
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
}

@media (max-width: 1024px) {
  .nav-links {
    gap: 18px;
  }
}

@media (max-width: 860px) {
  .nav-links,
  .header-actions {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .brand-logo img {
    height: 40px;
  }

  .mobile-nav {
    display: block;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.1);
    padding: 24px;
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
  }

  .mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
  }

  .mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .mobile-nav-link.active {
    color: var(--color-blue);
    font-weight: 700;
  }

  .mobile-nav-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  
  .mobile-nav-actions .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.04) 0%, rgba(248, 250, 252, 1) 70%);
  padding-top: clamp(40px, 6vw, 70px);
  padding-bottom: clamp(60px, 8vw, 90px);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, rgba(37, 99, 235, 0.02) 60%, transparent 80%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: clamp(32px, 5vw, 64px);
}

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

.hero-headline {
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-description {
  margin-bottom: 32px;
  font-size: 1.15rem;
  line-height: 1.65;
  color: #475569;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-trust-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #334155;
}

.trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-blue);
}

/* Hero Visual Box */
.hero-visual-wrapper {
  position: relative;
  z-index: 2;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.8);
  background: #E2E8F0;
}

.hero-image-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-image-card:hover img {
  transform: scale(1.02);
}

.hero-badge-floating {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.floating-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  flex-shrink: 0;
}

.floating-icon svg {
  width: 20px;
  height: 20px;
}

.floating-text strong {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: #FFFFFF;
}

.floating-text span {
  font-size: 0.78rem;
  color: #94A3B8;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual-wrapper {
    order: -1;
  }
}

/* --------------------------------------------------------------------------
   SERVICE CARDS (QUICK GRID & BENTO)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-cyan));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-blue-border);
  box-shadow: var(--shadow-hover);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: var(--color-blue-subtle);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background: var(--color-blue);
  color: #FFFFFF;
  transform: scale(1.05);
}

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

.service-card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-card-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

.service-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-card:hover .service-card-link svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   VISUAL SPOTLIGHT SECTION (AC SERVICES / APPLIANCE CARDS)
   -------------------------------------------------------------------------- */
.visual-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.visual-item-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.visual-item-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-blue-border);
  box-shadow: var(--shadow-hover);
}

.visual-card-thumb {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #CBD5E1;
}

.visual-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.visual-item-card:hover .visual-card-thumb img {
  transform: scale(1.04);
}

.visual-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.visual-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.visual-card-body h3 {
  margin-bottom: 12px;
}

.visual-card-body p {
  font-size: 0.96rem;
  margin-bottom: 22px;
  flex-grow: 1;
}

.visual-card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .visual-showcase-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   BENEFITS & WHY CHOOSE US
   -------------------------------------------------------------------------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.benefit-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.benefit-card:hover {
  border-color: var(--color-blue);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.benefit-num {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-cyan);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.benefit-card-title {
  font-size: 1.22rem;
  margin-bottom: 10px;
}

.benefit-card-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

@media (max-width: 960px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   HOW IT WORKS (PROCESS STEPS)
   -------------------------------------------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.step-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-blue-border);
  box-shadow: var(--shadow-md);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  color: #E2E8F0;
  margin-bottom: 18px;
  transition: color var(--transition-fast);
}

.step-card:hover .step-number {
  color: var(--color-blue);
}

.step-title {
  font-size: 1.18rem;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

@media (max-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   DELHI NCR SERVICE AREA SPOTLIGHT
   -------------------------------------------------------------------------- */
.service-area-box {
  background: #0B132B;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(56, 189, 248, 0.2);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  box-shadow: 0 25px 50px -12px rgba(11, 19, 43, 0.4);
}

.service-area-content {
  padding: clamp(36px, 5vw, 64px);
  color: #FFFFFF;
}

.service-area-content h2 {
  color: #FFFFFF;
  margin-bottom: 18px;
}

.service-area-content p {
  color: #CBD5E1;
  margin-bottom: 28px;
  font-size: 1.05rem;
}

.service-area-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.service-chip {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #E2E8F0;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-chip svg {
  width: 14px;
  height: 14px;
  color: var(--color-cyan);
}

.service-area-media {
  position: relative;
  height: 100%;
  min-height: 380px;
}

.service-area-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 900px) {
  .service-area-box {
    grid-template-columns: 1fr;
  }
  .service-area-media {
    min-height: 260px;
  }
}

/* --------------------------------------------------------------------------
   FULL WIDTH CTA BANNER
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, #0B132B 0%, #1E3A8A 50%, #0F172A 100%);
  color: #FFFFFF;
  padding: clamp(60px, 8vw, 90px) 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
}

.cta-banner-title {
  color: #FFFFFF;
  margin-bottom: 18px;
}

.cta-banner-desc {
  color: #CBD5E1;
  font-size: 1.15rem;
  margin-bottom: 34px;
  line-height: 1.65;
}

.cta-banner-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* --------------------------------------------------------------------------
   CONTACT PAGE & FORMS
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.contact-info-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(30px, 4vw, 44px);
  box-shadow: var(--shadow-sm);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 28px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-blue-subtle);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon.icon-whatsapp {
  background: var(--color-whatsapp-bg);
  color: var(--color-whatsapp);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
}

.contact-item-text label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.contact-item-text p,
.contact-item-text a {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
}

.contact-item-text a:hover {
  color: var(--color-blue);
}

/* Form Styles */
.form-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(30px, 4vw, 44px);
  box-shadow: var(--shadow-md);
}

.form-title {
  margin-bottom: 8px;
}

.form-subtitle {
  margin-bottom: 28px;
  font-size: 0.96rem;
  color: var(--color-text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #FFFFFF;
  color: var(--color-text-main);
  font-size: 0.96rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-note svg {
  width: 15px;
  height: 15px;
  color: var(--color-blue);
  flex-shrink: 0;
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: #080D1A;
  color: #94A3B8;
  padding-top: 70px;
  padding-bottom: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: #94A3B8;
  margin-top: 16px;
  margin-bottom: 22px;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-logo img {
  height: 44px;
  width: auto;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-link {
  color: #94A3B8;
  font-size: 0.92rem;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-nav-link:hover {
  color: var(--color-cyan-glow);
  transform: translateX(2px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.92rem;
  color: #CBD5E1;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item a {
  color: #FFFFFF;
  font-weight: 600;
}

.footer-contact-item a:hover {
  color: var(--color-cyan-glow);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

.footer-bottom p {
  color: #64748B;
  font-size: 0.85rem;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   STICKY MOBILE BOTTOM ACTION BAR
   -------------------------------------------------------------------------- */
.mobile-sticky-bar {
  display: none;
}

@media (max-width: 768px) {
  .mobile-sticky-bar {
    display: flex;
    align-items: center;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-cta-height);
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(56, 189, 248, 0.25);
    padding: 10px 16px;
    gap: 12px;
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.35);
  }

  .mobile-sticky-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.02em;
  }

  .mobile-sticky-call {
    background: linear-gradient(135deg, var(--color-blue), var(--color-blue-hover));
    color: #FFFFFF;
  }

  .mobile-sticky-whatsapp {
    background: #25D366;
    color: #FFFFFF;
  }

  .mobile-sticky-btn svg {
    width: 20px;
    height: 20px;
  }
}