/* ============================================================
   HIMANSU IT SERVICE PVT. LTD. — STYLESHEET
   ============================================================
   Table of Contents:
     1.  CSS Custom Properties
     2.  Reset & Base
     3.  Typography
     4.  Layout Utilities
     5.  Buttons
     6.  Tags & Badges
     7.  Navigation / Header
     8.  Hero Section
     9.  Stats Section
     10. Services Section
     11. Process Section
     12. About Section
     13. Why Us Section
     14. Industries Section
     15. CTA Banner
     16. Contact Section
     17. Footer
     18. Scroll Reveal Animations
     19. Responsive — Tablet  (≤ 1024px)
     20. Responsive — Mobile  (≤ 768px)
     21. Responsive — Small   (≤ 480px)
     22. Reduced Motion
   ============================================================ */


/* ────────────────────────────────────────────────────────────
   1. CSS CUSTOM PROPERTIES
──────────────────────────────────────────────────────────── */
:root {
  /* Brand colours */
  --clr-primary:       #1a56db;
  --clr-primary-dark:  #1e3a8a;
  --clr-primary-light: #3b82f6;
  --clr-accent:        #06b6d4;
  --clr-accent-light:  #67e8f9;

  /* Neutrals */
  --clr-dark:          #0f172a;
  --clr-dark-2:        #1e293b;
  --clr-dark-3:        #334155;
  --clr-muted:         #64748b;
  --clr-light:         #f8fafc;
  --clr-light-2:       #f1f5f9;
  --clr-border:        #e2e8f0;
  --clr-white:         #ffffff;
  --clr-text:          #1e293b;
  --clr-text-light:    #64748b;

  /* Status */
  --clr-success:       #16a34a;
  --clr-error:         #dc2626;

  /* Typography */
  --font:              'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale */
  --sp-xs:   0.25rem;
  --sp-sm:   0.5rem;
  --sp-md:   1rem;
  --sp-lg:   1.5rem;
  --sp-xl:   2rem;
  --sp-2xl:  3rem;
  --sp-3xl:  4rem;
  --sp-4xl:  6rem;

  /* Layout */
  --container-max: 1200px;
  --section-py:    5rem;

  /* Borders */
  --r-sm:   0.375rem;
  --r-md:   0.75rem;
  --r-lg:   1rem;
  --r-xl:   1.5rem;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm:        0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:        0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:        0 10px 40px rgba(0,0,0,0.12);
  --shadow-card:      0 4px 24px rgba(26,86,219,0.08);
  --shadow-card-hover:0 12px 40px rgba(26,86,219,0.16);

  /* Transitions */
  --t-fast: 0.15s ease;
  --t:      0.25s ease;
}


/* ────────────────────────────────────────────────────────────
   2. RESET & BASE
──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Ensure HTML `hidden` attribute is never overridden by display rules */
[hidden] { display: none !important; }

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

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--clr-text);
  background: var(--clr-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--clr-primary);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--clr-primary-dark); text-decoration: underline; }

ul, ol { list-style: none; }

button { cursor: pointer; font-family: inherit; border: none; background: none; }

input, textarea, select { font-family: inherit; font-size: 1rem; }

/* Visible focus ring for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}


/* ────────────────────────────────────────────────────────────
   3. TYPOGRAPHY
──────────────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: var(--clr-dark); }

h1 { font-size: clamp(2.2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.125rem; }

p  { max-width: 70ch; }

strong { font-weight: 600; }

.text-gradient {
  background: linear-gradient(135deg, var(--clr-accent-light) 0%, var(--clr-accent) 45%, var(--clr-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


/* ────────────────────────────────────────────────────────────
   4. LAYOUT UTILITIES
──────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
}

.section { padding-block: var(--section-py); }

.section-header {
  text-align: center;
  margin-bottom: var(--sp-3xl);
}
.section-title   { margin-bottom: var(--sp-md); }
.section-subtitle {
  font-size: 1.125rem;
  color: var(--clr-text-light);
  max-width: 60ch;
  margin-inline: auto;
}

.hide-mobile { display: inline; }


/* ────────────────────────────────────────────────────────────
   5. BUTTONS
──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.75rem 1.5rem;
  border-radius: var(--r-full);
  border: 2px solid transparent;
  transition: var(--t);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
}
.btn-primary:hover {
  background: var(--clr-primary-dark);
  border-color: var(--clr-primary-dark);
  color: var(--clr-white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26,86,219,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,0.45);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--clr-white);
  color: var(--clr-white);
}

.btn-white {
  background: var(--clr-white);
  color: var(--clr-primary);
  border-color: var(--clr-white);
}
.btn-white:hover {
  background: var(--clr-light);
  color: var(--clr-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-sm   { padding: 0.5rem 1rem;    font-size: 0.875rem; }
.btn-lg   { padding: 0.875rem 2rem;  font-size: 1.0625rem; }
.btn-full { width: 100%; }


/* ────────────────────────────────────────────────────────────
   6. TAGS & BADGES
──────────────────────────────────────────────────────────── */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: rgba(26,86,219,0.08);
  padding: 0.3rem 0.9rem;
  border-radius: var(--r-full);
  margin-bottom: var(--sp-md);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-accent-light);
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.25);
  padding: 0.4rem 1rem;
  border-radius: var(--r-full);
  margin-bottom: var(--sp-lg);
}

.badge-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-accent);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}


/* ────────────────────────────────────────────────────────────
   7. NAVIGATION / HEADER
──────────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--t), box-shadow var(--t);
}

.site-header.scrolled {
  background: rgba(15,23,42,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.07);
}

.navbar { padding: 1rem 0; }

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-xl);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-brand:hover { text-decoration: none; }

.brand-logo {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 900;
  color: var(--clr-white);
  flex-shrink: 0;
}

.brand-text    { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name    { font-size: 1rem;   font-weight: 700; color: var(--clr-white); }
.brand-tagline { font-size: 0.65rem; font-weight: 400; color: rgba(255,255,255,0.55); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

.nav-links li a {
  display: block;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  border-radius: var(--r-sm);
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast);
}
.nav-links li a:hover,
.nav-links li a.active {
  background: rgba(255,255,255,0.08);
  color: var(--clr-white);
}

.nav-actions { display: flex; align-items: center; gap: var(--sp-sm); flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  padding: 6px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
}
.hamburger:hover { background: rgba(255,255,255,0.08); }

.hamburger-line {
  display: block;
  width: 100%; height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: var(--t);
  transform-origin: center;
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg);  }
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0);          }
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg);}


/* ────────────────────────────────────────────────────────────
   8. HERO SECTION
──────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  background: var(--clr-dark);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

/* Background decorations */
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 0;
}

.hero-grid-pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(26,86,219,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,86,219,0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, transparent, rgba(0,0,0,0.5) 25%, rgba(0,0,0,0.5) 75%, transparent);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.glow-1 { width: 600px; height: 600px; background: var(--clr-primary); top: -200px; right: -80px;  opacity: 0.25; }
.glow-2 { width: 400px; height: 400px; background: var(--clr-accent);  bottom: -80px; left: -50px; opacity: 0.12; }

/* Layout */
.hero-container {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
  padding-block: var(--sp-4xl);
}

.hero-content { max-width: 580px; }

.hero-heading {
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-lg);
}

.hero-subtext {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.68);
  line-height: 1.7;
  max-width: 52ch;
  margin-bottom: var(--sp-xl);
}

.hero-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-xl);
}
.hero-highlights li {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}
.hero-highlights li span { color: var(--clr-accent); font-weight: 700; }

.hero-cta { display: flex; gap: var(--sp-md); flex-wrap: wrap; }

/* Hero visual (decorative) */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 420px;
}

.visual-core {
  position: relative;
  width: 160px; height: 160px;
  display: flex; align-items: center; justify-content: center;
}

.vc-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(26,86,219,0.3);
  animation: spinRing linear infinite;
}
.ring-1 { width: 160px; height: 160px; animation-duration: 12s; border-color: rgba(26,86,219,0.5); }
.ring-2 { width: 240px; height: 240px; animation-duration: 18s; animation-direction: reverse; }
.ring-3 { width: 320px; height: 320px; animation-duration: 24s; border-color: rgba(6,182,212,0.2); }

.vc-center {
  position: relative; z-index: 2;
  width: 100px; height: 100px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 900;
  color: var(--clr-white);
  box-shadow: 0 0 60px rgba(26,86,219,0.4);
}

.visual-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  background: rgba(30,41,59,0.92);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  padding: 0.6rem 1rem;
  border-radius: var(--r-lg);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-white);
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
  animation: floatCard ease-in-out infinite;
}
.vc-icon { font-size: 1.1rem; }

.vc-card-a { top: 30px;  right: 0;    animation-duration: 4s;   animation-delay: 0s;  }
.vc-card-b { bottom: 70px; left: 0;   animation-duration: 4.5s; animation-delay: 1s;  }
.vc-card-c { bottom: 10px; right: 10px; animation-duration: 5s; animation-delay: 2s;  }

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-dot {
  width: 24px; height: 40px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 12px;
  position: relative;
}
.scroll-dot::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px;
  background: rgba(255,255,255,0.6);
  border-radius: 2px;
  animation: scrollBounce 1.8s ease-in-out infinite;
}


/* ────────────────────────────────────────────────────────────
   9. STATS SECTION
──────────────────────────────────────────────────────────── */
.stats-section {
  background: var(--clr-dark-2);
  padding-block: var(--sp-2xl);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  text-align: center;
  padding: var(--sp-lg) var(--sp-md);
  border-right: 1px solid rgba(255,255,255,0.07);
}
.stat-item:last-child { border-right: none; }

.stat-value {
  display: block;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.4rem;
  background: linear-gradient(135deg, var(--clr-white), var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
}


/* ────────────────────────────────────────────────────────────
   10. SERVICES SECTION
──────────────────────────────────────────────────────────── */
.services-section { background: var(--clr-light); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}

.service-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  position: relative;
  overflow: hidden;
}

/* Accent line on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: rgba(26,86,219,0.2); }
.service-card:hover::before { transform: scaleX(1); }

/* Featured */
.service-card.is-featured {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
}
.service-card.is-featured::before { background: rgba(255,255,255,0.3); }
.service-card.is-featured .svc-icon-wrap { background: rgba(255,255,255,0.15); }
.service-card.is-featured h3,
.service-card.is-featured p   { color: var(--clr-white); }
.service-card.is-featured .svc-feature { color: rgba(255,255,255,0.82); }
.service-card.is-featured .svc-feature::before { background: rgba(255,255,255,0.65); }
.service-card.is-featured .svc-features { border-top-color: rgba(255,255,255,0.2); }
.service-card.is-featured .featured-badge { display: inline-flex; }

.featured-badge {
  display: none;
  position: absolute;
  top: var(--sp-md); right: var(--sp-md);
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase;
  background: rgba(255,255,255,0.2);
  color: var(--clr-white);
  padding: 0.2rem 0.6rem;
  border-radius: var(--r-full);
}

.svc-icon-wrap {
  width: 52px; height: 52px;
  background: rgba(26,86,219,0.08);
  border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.service-card h3 { font-size: 1.0625rem; color: var(--clr-dark); }

.service-card p {
  font-size: 0.875rem;
  color: var(--clr-text-light);
  line-height: 1.65;
  max-width: none;
}

.svc-features {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding-top: var(--sp-md);
  border-top: 1px solid var(--clr-border);
}

.svc-feature {
  font-size: 0.8125rem;
  color: var(--clr-text-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.svc-feature::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--clr-primary-light);
  border-radius: 50%;
  flex-shrink: 0;
}

.services-note {
  text-align: center;
  margin-top: var(--sp-xl);
  font-size: 0.9375rem;
  color: var(--clr-text-light);
  max-width: none;        /* override global p { max-width: 70ch } */
  text-wrap: balance;     /* distribute words evenly to avoid single-word orphan lines */
}


/* ────────────────────────────────────────────────────────────
   11. PROCESS SECTION
──────────────────────────────────────────────────────────── */
.process-section { background: var(--clr-white); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
  list-style: none;
  position: relative;
}

/* Connecting line */
.process-steps::before {
  content: '';
  position: absolute;
  /* Center on the step circles: padding-top (1.5rem = 24px) + half circle height (28px) = 52px */
  top: 52px; left: calc(12.5% + 28px); right: calc(12.5% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  opacity: 0.2;
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  padding: var(--sp-lg) var(--sp-md);
  position: relative; z-index: 1;
}

.step-number {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.0625rem; font-weight: 800;
  color: var(--clr-white);
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(26,86,219,0.28);
}

.step-content h3 { font-size: 1rem; margin-bottom: var(--sp-sm); }
.step-content p  { font-size: 0.875rem; color: var(--clr-text-light); max-width: none; }


/* ────────────────────────────────────────────────────────────
   12. ABOUT SECTION
──────────────────────────────────────────────────────────── */
.about-section { background: var(--clr-light); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: var(--sp-3xl);
  align-items: center;
}

/* Decorative graphic */
.about-visual { position: relative; }
.about-graphic { position: relative; height: 380px; }

.ag-shape {
  position: absolute;
  border-radius: var(--r-xl);
}
.ag-shape-1 {
  width: 280px; height: 280px;
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  top: 0; left: 0;
}
.ag-shape-2 {
  width: 200px; height: 200px;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-primary-light));
  bottom: 0; right: 20px;
  opacity: 0.85;
}

.ag-badge-card {
  position: absolute;
  bottom: 55px; left: 25px;
  display: flex; align-items: center; gap: var(--sp-sm);
  background: var(--clr-white);
  padding: var(--sp-sm) var(--sp-md);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  z-index: 2;
}
.abc-icon { font-size: 1.5rem; }
.ag-badge-card strong { display: block; font-size: 0.875rem; color: var(--clr-dark); }
.ag-badge-card small  { font-size: 0.75rem; color: var(--clr-text-light); }

/* About content */
.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}
.about-content .section-title { margin-bottom: 0; }
.about-content p { color: var(--clr-text-light); }

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
  margin-top: var(--sp-md);
}
.value-item { display: flex; gap: var(--sp-sm); align-items: flex-start; }
.value-icon { font-size: 1.4rem; flex-shrink: 0; line-height: 1.4; }
.value-item strong { display: block; font-size: 0.875rem; color: var(--clr-dark); font-weight: 600; }
.value-item p { font-size: 0.8125rem; color: var(--clr-text-light); max-width: none; margin: 0; }


/* ────────────────────────────────────────────────────────────
   13. WHY US SECTION
──────────────────────────────────────────────────────────── */
.why-section { background: var(--clr-dark); }

.why-section .section-tag     { color: var(--clr-accent); background: rgba(6,182,212,0.1); }
.why-section .section-title   { color: var(--clr-white); }
.why-section .section-subtitle{ color: rgba(255,255,255,0.58); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
}

.why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r-xl);
  padding: var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  transition: transform var(--t), background var(--t);
}
.why-card:hover { background: rgba(255,255,255,0.07); transform: translateY(-4px); }

.why-icon { font-size: 2rem; }
.why-card h3 { font-size: 1rem; font-weight: 700; color: var(--clr-white); }
.why-card p  { font-size: 0.875rem; color: rgba(255,255,255,0.58); line-height: 1.7; max-width: none; }


/* ────────────────────────────────────────────────────────────
   14. INDUSTRIES SECTION
──────────────────────────────────────────────────────────── */
.industries-section { background: var(--clr-white); }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}

.industry-card {
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-xl);
  display: flex;
  gap: var(--sp-md);
  align-items: flex-start;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.industry-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); border-color: rgba(26,86,219,0.2); }

.industry-icon { font-size: 2rem; flex-shrink: 0; width: 44px; text-align: center; line-height: 1; }
.industry-card h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.industry-card p  { font-size: 0.8125rem; color: var(--clr-text-light); max-width: none; }


/* ────────────────────────────────────────────────────────────
   15. CTA BANNER
──────────────────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 55%, #0369a1 100%);
  padding-block: var(--sp-4xl);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  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: 40px 40px;
  pointer-events: none;
}

.cta-inner { position: relative; text-align: center; }
.cta-banner h2 { color: var(--clr-white); margin-bottom: var(--sp-md); }
.cta-banner p  {
  color: rgba(255,255,255,0.78);
  font-size: 1.125rem;
  margin-bottom: var(--sp-xl);
  margin-inline: auto;
}


/* ────────────────────────────────────────────────────────────
   16. CONTACT SECTION
──────────────────────────────────────────────────────────── */
.contact-section { background: var(--clr-light); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--sp-3xl);
  align-items: start;
}

.contact-info .section-title { margin-bottom: var(--sp-sm); }
.contact-intro { color: var(--clr-text-light); margin-bottom: var(--sp-xl); }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
}
.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  font-size: 0.9375rem;
  color: var(--clr-text);
}
.detail-icon { font-size: 1.1rem; flex-shrink: 0; line-height: 1.4; }
.contact-detail-item a { color: var(--clr-text); font-weight: 500; }
.contact-detail-item a:hover { color: var(--clr-primary); text-decoration: underline; }

/* Form wrapper */
.contact-form-wrap {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-2xl);
  box-shadow: var(--shadow-card);
}

.contact-form { display: flex; flex-direction: column; gap: var(--sp-md); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-md); }

.form-group { display: flex; flex-direction: column; gap: 0.375rem; }

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-dark);
}
.required { color: var(--clr-primary); margin-left: 1px; }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.65rem 0.875rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-md);
  background: var(--clr-white);
  color: var(--clr-text);
  font-size: 0.9375rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}
.form-group input.is-error,
.form-group textarea.is-error { border-color: var(--clr-error); }

.form-group textarea { resize: vertical; min-height: 120px; }

/* Custom select arrow */
.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' viewBox='0 0 12 8'%3E%3Cpath stroke='%2364748b' stroke-width='1.5' stroke-linecap='round' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 2.5rem;
}

.form-error {
  font-size: 0.8rem;
  color: var(--clr-error);
  font-weight: 500;
  min-height: 1.1em;
}

.form-privacy {
  font-size: 0.8rem;
  color: var(--clr-text-light);
  line-height: 1.5;
  max-width: none;
}

.form-success {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  background: rgba(22,163,74,0.07);
  border: 1px solid rgba(22,163,74,0.3);
  border-radius: var(--r-md);
  padding: var(--sp-md);
  font-size: 0.875rem;
  color: var(--clr-success);
}
.form-success strong { display: block; font-weight: 700; margin-bottom: 0.2rem; }
.form-success p { max-width: none; color: var(--clr-success); margin: 0; }


/* ────────────────────────────────────────────────────────────
   17. FOOTER
──────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--clr-dark);
  color: rgba(255,255,255,0.65);
  padding-top: var(--sp-4xl);
  padding-bottom: var(--sp-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--sp-2xl);
  padding-bottom: var(--sp-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: var(--sp-xl);
}

.footer-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.48);
  margin-top: var(--sp-md);
  margin-bottom: var(--sp-md);
  max-width: 28ch;
}

.footer-social { display: flex; gap: var(--sp-sm); }
.social-link {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-sm);
  color: rgba(255,255,255,0.65);
  font-size: 0.8rem; font-weight: 700;
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.social-link:hover { background: var(--clr-primary); border-color: var(--clr-primary); color: var(--clr-white); text-decoration: none; }

.footer-col h3,
.footer-heading {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--sp-md);
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col ul a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color var(--t-fast);
}
.footer-col ul a:hover { color: var(--clr-white); text-decoration: none; }

.site-footer address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.footer-contact-line {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
}
.footer-contact-line a { color: rgba(255,255,255,0.5); text-decoration: none; }
.footer-contact-line a:hover { color: var(--clr-white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
  gap: var(--sp-2xl);
}

.footer-bottom-left {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.footer-made { font-size: 0.75rem; }

.footer-drs-seal {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.footer-drs-seal a {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--t);
}
.footer-drs-seal a:hover {
  opacity: 0.8;
}
.drs-seal-icon {
  max-width: 120px;
  height: auto;
  display: block;
}


/* ────────────────────────────────────────────────────────────
   18. SCROLL REVEAL ANIMATIONS
──────────────────────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1);   }
  50%       { opacity: 0.6; transform: scale(0.9); }
}
@keyframes spinRing {
  from { transform: rotate(0deg);   }
  to   { transform: rotate(360deg); }
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0);   }
  50%       { transform: translateY(-8px); }
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0);    opacity: 1;   }
  50%       { transform: translateX(-50%) translateY(10px); opacity: 0.4; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }


/* ────────────────────────────────────────────────────────────
   19. RESPONSIVE — TABLET (≤ 1024px)
──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-container   { grid-template-columns: 1fr; }
  .hero-visual      { display: none; }
  .hero-content     { max-width: 100%; text-align: center; }
  .hero-highlights  { align-items: center; }
  .hero-cta         { justify-content: center; }

  .stats-grid       { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)  { border-right: none; }
  .stat-item:nth-child(3),
  .stat-item:nth-child(4)  { border-top: 1px solid rgba(255,255,255,0.07); }

  .services-grid    { grid-template-columns: repeat(2, 1fr); }
  .process-steps    { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .about-grid       { grid-template-columns: 1fr; }
  .about-visual     { display: none; }
  .why-grid         { grid-template-columns: repeat(2, 1fr); }
  .industries-grid  { grid-template-columns: repeat(2, 1fr); }
  .contact-grid     { grid-template-columns: 1fr; }
  .footer-grid      { grid-template-columns: repeat(2, 1fr); }
}


/* ────────────────────────────────────────────────────────────
   20. RESPONSIVE — MOBILE (≤ 768px)
──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --section-py: 3.5rem; }
  .container { padding-inline: var(--sp-md); }

  /* Mobile nav — full-screen overlay */
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    z-index: 999;
    padding: var(--sp-2xl);
  }
  .nav-links.is-open   { display: flex; }
  .nav-links li a      { font-size: 1.5rem; padding: var(--sp-md) var(--sp-xl); text-align: center; }

  .hero               { padding-top: 70px; }
  .hero-container     { padding-block: var(--sp-3xl); }

  .stats-grid         { grid-template-columns: repeat(2, 1fr); }
  .services-grid      { grid-template-columns: 1fr; }
  .process-steps      { grid-template-columns: 1fr; }
  .about-values       { grid-template-columns: 1fr; }
  .why-grid           { grid-template-columns: 1fr; }
  .industries-grid    { grid-template-columns: 1fr; }
  .form-row           { grid-template-columns: 1fr; }
  .footer-grid        { grid-template-columns: 1fr; }
  .footer-bottom      { flex-direction: column; gap: var(--sp-sm); text-align: center; }
  .hide-mobile        { display: none; }
  .section-subtitle   { font-size: 1rem; }
  .contact-form-wrap  { padding: var(--sp-lg); }
}


/* ────────────────────────────────────────────────────────────
   21. RESPONSIVE — SMALL (≤ 480px)
──────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: stretch; text-align: center; }
  .stat-item { padding: var(--sp-md) var(--sp-sm); }
  .hero-badge { font-size: 0.75rem; text-align: center; }
}


/* ────────────────────────────────────────────────────────────
   22. REDUCED MOTION
   Disables all animations for users who prefer that.
──────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration:       0.01ms !important;
    animation-iteration-count: 1     !important;
    transition-duration:      0.01ms !important;
    scroll-behavior:          auto   !important;
  }
  /* Ensure reveal elements are visible even without animation */
  .reveal { opacity: 1; transform: none; }
}