/* ═══════════════════════════════════════════════════════════════════
   SHREE MADHAV ENTERPRISES — Premium Design System
   A comprehensive CSS architecture with rich animations,
   glassmorphism, responsive grids, and visual hierarchy.
   ═══════════════════════════════════════════════════════════════════ */

/* ─── 1. CSS CUSTOM PROPERTIES ─────────────────────────────────── */
:root {
  /* Brand Palette */
  --primary: hsl(12, 72%, 48%);
  --primary-light: hsl(12, 72%, 60%);
  --primary-dark: hsl(12, 72%, 35%);
  --accent: hsl(42, 90%, 52%);
  --accent-light: hsl(42, 90%, 65%);

  /* Surfaces */
  --bg: hsl(30, 25%, 97%);
  --bg-alt: hsl(30, 20%, 93%);
  --surface: hsl(0, 0%, 100%);

  /* Typography */
  --text: hsl(220, 20%, 15%);
  --text-muted: hsl(220, 10%, 50%);
  --charcoal: hsl(220, 15%, 20%);

  /* Functional */
  --whatsapp: #25D366;

  /* Elevation */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15), 0 8px 20px rgba(0, 0, 0, 0.06);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Motion */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Type Scale */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}


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

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

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

a {
  text-decoration: none;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}

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

input, select, textarea {
  font-family: inherit;
  outline: none;
}


/* ─── 3. NAVBAR ────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: 70px;
  display: flex;
  align-items: center;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 100%;
  height: 100%;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--charcoal);
  line-height: 1.2;
}

.navbar:not(.scrolled) .logo-name {
  color: #fff;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  line-height: 1.2;
}

.navbar:not(.scrolled) .logo-sub {
  color: rgba(255, 255, 255, 0.6);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 4px 0;
  transition: var(--transition);
}

.navbar:not(.scrolled) .nav-link {
  color: rgba(255, 255, 255, 0.75);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.navbar:not(.scrolled) .nav-link:hover,
.navbar:not(.scrolled) .nav-link.active {
  color: #fff;
}

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

.navbar:not(.scrolled) .nav-link::after {
  background: var(--accent);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  cursor: pointer;
}

.lang-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
}

.navbar:not(.scrolled) .lang-label {
  color: rgba(255, 255, 255, 0.7);
}

.lang-switch {
  width: 44px;
  height: 24px;
  background: var(--bg-alt);
  border-radius: var(--radius-full);
  position: relative;
  transition: var(--transition);
  flex-shrink: 0;
}

.navbar:not(.scrolled) .lang-switch {
  background: rgba(255, 255, 255, 0.15);
}

.lang-knob {
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

html[data-lang='hi'] .lang-switch {
  background: var(--primary);
}

html[data-lang='hi'] .lang-knob {
  transform: translateX(20px);
}

/* Nav CTA */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--accent);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.nav-cta svg {
  display: inline-block;
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.navbar:not(.scrolled) .hamburger span {
  background: #fff;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ─── 4. HERO SECTION ──────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 40%, hsl(220, 15%, 22%) 0%, hsl(220, 18%, 12%) 60%, hsl(220, 20%, 8%) 100%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.3px;
}

.badge-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--whatsapp);
  border-radius: 50%;
  flex-shrink: 0;
  animation: badgePulse 2s ease-in-out infinite;
}

/* Hero Title */
.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fff;
}

.hero-highlight {
  color: var(--accent);
  text-shadow:
    0 0 30px rgba(234, 179, 8, 0.25),
    0 0 60px rgba(234, 179, 8, 0.1);
}

/* Hero Subtitle */
.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  line-height: 1.7;
}

/* Hero CTAs */
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 4px;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 20px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.stat-suffix {
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
}

.stat-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 6px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

/* Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: float 3s ease-in-out infinite;
}

.hero-scroll-indicator span {
  font-family: var(--font-body);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.4);
}

.scroll-mouse {
  width: 24px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  position: relative;
  display: flex;
  justify-content: center;
}

.scroll-wheel {
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  margin-top: 8px;
  animation: scrollWheel 2s ease-in-out infinite;
}


/* ─── 5. BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-lg);
  padding: 12px 28px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.4;
}

.btn svg {
  flex-shrink: 0;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(186, 62, 32, 0.35);
}

.btn-accent {
  background: var(--accent);
  color: var(--charcoal);
}

.btn-accent:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(234, 179, 8, 0.35);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
  justify-content: center;
}


/* ─── 6. TICKER BAR ───────────────────────────────────────────── */
.ticker-bar {
  background: var(--charcoal);
  padding: 12px 0;
  overflow: hidden;
  position: relative;
}

.ticker-track {
  display: flex;
  white-space: nowrap;
}

.ticker-content {
  display: flex;
  align-items: center;
  gap: 40px;
  animation: ticker 30s linear infinite;
  flex-shrink: 0;
  padding-right: 40px;
}

.ticker-content span {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
}

.ticker-dot {
  color: var(--accent) !important;
  font-size: 0.6rem !important;
}


/* ─── 7. SECTIONS (generic) ────────────────────────────────────── */
.section {
  padding: 100px 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--primary);
}

.section-tag::before,
.section-tag::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--charcoal);
  margin-top: 16px;
  line-height: 1.15;
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 16px auto 0;
  line-height: 1.7;
}


/* ─── 8. PRODUCTS GRID ─────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 32px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: var(--transition);
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.product-icon {
  font-size: 56px;
  margin-bottom: 16px;
  width: 80px;
  height: 80px;
  background: var(--bg-alt);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.product-info h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.product-info p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.product-features {
  margin: 16px 0;
}

.product-features li {
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 4px 0;
  color: var(--text-muted);
}

.product-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  margin-top: 4px;
}

.product-cta:hover {
  gap: 10px;
  color: var(--primary-dark);
}

.product-cta svg {
  transition: transform 0.3s ease;
}

.product-cta:hover svg {
  transform: translateX(4px);
}


/* ─── 9. CALCULATOR ────────────────────────────────────────────── */
.calculator-section {
  background: var(--bg-alt);
}

.calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

.calc-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.calc-input-group label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.calc-input-group input,
.calc-input-group select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: var(--surface);
  transition: var(--transition);
}

.calc-input-group input:focus,
.calc-input-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px hsla(12, 72%, 48%, 0.1);
}

.calc-input-group input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.calc-results {
  display: none;
  flex-direction: column;
  gap: 24px;
  justify-content: center;
}

.calc-results.active {
  display: flex;
}

.calc-results h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--charcoal);
}

.result-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.result-card {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.result-icon {
  font-size: 2rem;
  line-height: 1;
}

.result-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
}

.result-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}


/* ─── 10. WHY SECTION ──────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--surface);
  padding: 32px;
  border-radius: var(--radius-xl);
  text-align: center;
  border-top: 3px solid var(--primary);
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.why-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  line-height: 1;
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.why-card p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}


/* ─── 11. ABOUT SECTION ───────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-img-placeholder {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: var(--bg-alt);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
}

.founder-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  position: relative;
  z-index: 2;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.1);
}

.founder-ring {
  position: absolute;
  width: 300px;
  height: 300px;
  border: 3px dashed var(--primary-light);
  border-radius: 50%;
  animation: spin 20s linear infinite;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.about-content .section-tag {
  justify-content: flex-start;
}

.about-content .section-title {
  text-align: left;
}

.about-name {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-top: 8px;
}

.about-nick {
  color: var(--primary);
}

.about-role {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 4px;
}

.about-text {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-top: 16px;
}

.about-contact-cards {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.about-contact-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-alt);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  border: 1px solid transparent;
}

.about-contact-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.about-contact-card.whatsapp:hover {
  border-color: var(--whatsapp);
}

.about-contact-card svg {
  flex-shrink: 0;
  color: var(--primary);
}

.about-contact-card.whatsapp svg {
  color: var(--whatsapp);
}

.acc-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  line-height: 1.3;
}

.acc-value {
  display: block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}


/* ─── 12. SERVICE AREA ─────────────────────────────────────────── */
.service-areas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.area-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 0, 0, 0.08);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
  cursor: default;
}

.area-chip:hover {
  border-color: var(--primary);
  background: hsla(12, 72%, 48%, 0.05);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}


/* ─── 13. CONTACT SECTION ──────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info .section-tag {
  justify-content: flex-start;
}

.contact-info .section-title {
  text-align: left;
}

.contact-desc {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 16px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
}

.contact-method:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact-method.whatsapp:hover {
  border-color: var(--whatsapp);
}

.contact-method.whatsapp:hover .cm-icon {
  transform: scale(1.1);
}

.cm-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--primary);
}

.cm-icon.wa {
  background: var(--whatsapp);
  color: #fff;
}

.cm-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  line-height: 1.3;
}

.cm-value {
  display: block;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--surface);
  padding: 40px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.contact-form h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 24px;
}

.form-group {
  position: relative;
  margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px;
  border: 2px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: transparent;
  transition: var(--transition);
  resize: vertical;
}

.form-group select {
  width: 100%;
  padding: 16px;
  border: 2px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: transparent;
  transition: var(--transition);
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23777' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group label {
  position: absolute;
  left: 16px;
  top: 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  background: var(--surface);
  padding: 0 4px;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group input:valid ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  transform: translateY(-28px) scale(0.85);
  color: var(--primary);
}

/* Float label up when input has content */
.form-group input:not([value=""]):not(:placeholder-shown) ~ label {
  transform: translateY(-28px) scale(0.85);
  color: var(--primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px hsla(12, 72%, 48%, 0.1);
}


/* ─── 14. FOOTER ───────────────────────────────────────────────── */
.footer {
  background: var(--charcoal);
  color: #fff;
  padding: 60px 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.footer-brand .nav-logo .logo-name {
  color: #fff;
}

.footer-brand .nav-logo .logo-sub {
  color: rgba(255, 255, 255, 0.5);
}

.footer-desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-top: 16px;
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}

.footer-links a,
.footer-contact a,
.footer-contact span {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
  text-decoration: none;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 40px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}


/* ─── 15. FLOATING WHATSAPP ────────────────────────────────────── */
.floating-wa {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xl);
  transition: var(--transition);
  text-decoration: none;
}

.floating-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.4);
}

.floating-wa svg {
  position: relative;
  z-index: 2;
}

.wa-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--whatsapp);
  animation: pulse 2s ease-out infinite;
  z-index: 1;
}

.wa-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--charcoal);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}

.wa-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border-left: 6px solid var(--charcoal);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

.floating-wa:hover .wa-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(-4px);
}


/* ─── 16. SCROLL REVEAL ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}


/* ─── 17. KEYFRAME ANIMATIONS ──────────────────────────────────── */
@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}

@keyframes scrollWheel {
  0% {
    opacity: 0;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(8px);
  }
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}


/* ─── 18. RESPONSIVE — 1024px ──────────────────────────────────── */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    gap: 40px;
  }

  .contact-grid {
    gap: 40px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .stat-number,
  .stat-suffix {
    font-size: 2rem;
  }
}


/* ─── 18b. RESPONSIVE — 768px ──────────────────────────────────── */
@media (max-width: 768px) {
  /* Section sizing */
  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-tag::before,
  .section-tag::after {
    width: 24px;
  }

  /* Navbar Mobile */
  .nav-container {
    padding: 0 16px;
  }

  .nav-logo {
    gap: 8px;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
  }

  .logo-name {
    font-size: 0.95rem;
  }

  .logo-sub {
    font-size: 0.6rem;
    letter-spacing: 1px;
  }

  .nav-actions {
    gap: 12px;
  }

  .lang-toggle {
    padding: 2px;
  }

  .lang-switch {
    width: 36px;
    height: 20px;
  }

  .lang-knob {
    width: 14px;
    height: 14px;
    top: 3px;
    left: 3px;
  }

  html[data-lang='hi'] .lang-knob {
    transform: translateX(16px);
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--charcoal);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    z-index: 1000;
  }

  .nav-links.active {
    opacity: 1;
    pointer-events: all;
  }

  .nav-links .nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    font-weight: 500;
  }

  .nav-links .nav-link:hover,
  .nav-links .nav-link.active {
    color: #fff;
  }

  .nav-links .nav-link::after {
    background: var(--accent);
  }

  .nav-cta {
    display: none;
  }

  /* Hero Mobile */
  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .stat-number,
  .stat-suffix {
    font-size: 1.8rem;
  }

  .stat-label {
    font-size: 0.7rem;
  }

  .stat-divider {
    height: 28px;
  }

  .hero-scroll-indicator {
    bottom: 20px;
  }

  /* Products */
  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    padding: 24px;
  }

  /* Calculator */
  .calc-wrapper {
    grid-template-columns: 1fr;
    padding: 28px;
    gap: 28px;
  }

  .result-cards {
    grid-template-columns: 1fr;
  }

  /* Why */
  .why-grid {
    grid-template-columns: 1fr;
  }

  .why-card {
    padding: 24px;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .about-image {
    order: -1;
  }

  .about-img-placeholder {
    width: 200px;
    height: 200px;
  }

  .founder-initials {
    font-size: 2.8rem;
  }

  .founder-ring {
    width: 220px;
    height: 220px;
  }

  .about-content .section-tag {
    justify-content: center;
  }

  .about-content .section-title {
    text-align: center;
  }

  .about-name {
    font-size: 1.5rem;
  }

  .about-text {
    text-align: left;
  }

  .about-contact-cards {
    justify-content: center;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-info .section-tag {
    justify-content: center;
  }

  .contact-info .section-title {
    text-align: center;
  }

  .contact-desc {
    text-align: center;
  }

  .contact-form-wrapper {
    padding: 28px;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand .nav-logo {
    justify-content: center;
  }

  .footer-links,
  .footer-contact {
    align-items: center;
  }
}


/* ─── 18c. RESPONSIVE — 480px ──────────────────────────────────── */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 0.85rem;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 8px 16px;
    gap: 8px;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    padding: 0 8px;
  }

  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats {
    gap: 12px;
  }

  .stat-number,
  .stat-suffix {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.55rem;
  }

  .section-tag {
    font-size: 0.72rem;
    letter-spacing: 2px;
  }

  .section-tag::before,
  .section-tag::after {
    width: 20px;
  }

  .container {
    padding: 0 16px;
  }

  .product-card {
    padding: 20px;
  }

  .calc-wrapper {
    padding: 20px;
  }

  .about-img-placeholder {
    width: 160px;
    height: 160px;
  }

  .founder-initials {
    font-size: 2.2rem;
  }

  .founder-ring {
    width: 180px;
    height: 180px;
  }

  .about-contact-cards {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-form-wrapper {
    padding: 20px;
  }

  /* Floating WA - mobile */
  .floating-wa {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }

  .floating-wa svg {
    width: 24px;
    height: 24px;
  }

  .wa-tooltip {
    display: none;
  }

  .btn-lg {
    padding: 14px 28px;
    font-size: 0.9rem;
  }
}


/* ─── UTILITY: selection color ─────────────────────────────────── */
::selection {
  background: hsla(12, 72%, 48%, 0.2);
  color: var(--primary-dark);
}

/* ─── UTILITY: focus-visible for accessibility ─────────────────── */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ─── UTILITY: remove textarea horizontal resize ───────────────── */
textarea {
  resize: vertical;
  min-height: 60px;
}


/* ═══════════════════════════════════════════════════════════════════
   BRICK-THEMED ANIMATIONS & OVERLAYS
   Added: Floating 3D bricks, brick wall overlay, animated dividers,
   construction dust, parallax effects, product card tilt
   ═══════════════════════════════════════════════════════════════════ */

/* ─── HERO BRICK WALL OVERLAY PATTERN ──────────────────────────── */
.hero-brick-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.06;
  background-image:
    /* Mortar lines - horizontal */
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 28px,
      rgba(255, 200, 150, 0.5) 28px,
      rgba(255, 200, 150, 0.5) 30px
    ),
    /* Mortar lines - vertical (staggered) */
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 58px,
      rgba(255, 200, 150, 0.5) 58px,
      rgba(255, 200, 150, 0.5) 60px
    );
  background-size: 60px 30px;
  animation: brickOverlayShift 40s linear infinite;
  pointer-events: none;
}

@keyframes brickOverlayShift {
  0% { background-position: 0 0; }
  100% { background-position: 60px 30px; }
}


/* ─── FLOATING 3D BRICKS ──────────────────────────────────────── */
.floating-bricks {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  perspective: 800px;
  overflow: hidden;
}

.fbrick {
  position: absolute;
  width: 60px;
  height: 30px;
  transform-style: preserve-3d;
  opacity: 0;
  animation: brickFloat 12s ease-in-out infinite;
}

/* 6 faces of a CSS 3D brick */
.brick-face {
  position: absolute;
  border: 1px solid rgba(0,0,0,0.1);
}

.brick-face.front {
  width: 60px;
  height: 30px;
  background: linear-gradient(135deg, hsl(12, 65%, 45%), hsl(8, 60%, 38%));
  transform: translateZ(12px);
  box-shadow: inset 0 0 8px rgba(0,0,0,0.15);
}

.brick-face.back {
  width: 60px;
  height: 30px;
  background: hsl(8, 55%, 35%);
  transform: rotateY(180deg) translateZ(12px);
}

.brick-face.top {
  width: 60px;
  height: 24px;
  background: linear-gradient(180deg, hsl(15, 60%, 52%), hsl(12, 65%, 45%));
  transform: rotateX(90deg) translateZ(12px);
  transform-origin: top;
  top: -12px;
}

.brick-face.bottom {
  width: 60px;
  height: 24px;
  background: hsl(8, 50%, 30%);
  transform: rotateX(-90deg) translateZ(18px);
  transform-origin: bottom;
  bottom: -12px;
}

.brick-face.left {
  width: 24px;
  height: 30px;
  background: hsl(10, 55%, 40%);
  transform: rotateY(-90deg) translateZ(12px);
  transform-origin: left;
  left: -12px;
}

.brick-face.right {
  width: 24px;
  height: 30px;
  background: hsl(10, 58%, 42%);
  transform: rotateY(90deg) translateZ(48px);
  transform-origin: right;
}

/* Each brick positioned uniquely with staggered animations */
.fbrick-1 {
  top: 12%;
  left: 8%;
  animation-delay: 0s;
  animation-duration: 14s;
}
.fbrick-2 {
  top: 60%;
  left: 85%;
  animation-delay: 2s;
  animation-duration: 11s;
  width: 48px;
  height: 24px;
}
.fbrick-2 .brick-face.front,
.fbrick-2 .brick-face.back { width: 48px; height: 24px; }
.fbrick-2 .brick-face.top,
.fbrick-2 .brick-face.bottom { width: 48px; }

.fbrick-3 {
  top: 30%;
  left: 75%;
  animation-delay: 4s;
  animation-duration: 16s;
  width: 72px;
  height: 36px;
}
.fbrick-3 .brick-face.front,
.fbrick-3 .brick-face.back { width: 72px; height: 36px; }
.fbrick-3 .brick-face.top,
.fbrick-3 .brick-face.bottom { width: 72px; }

.fbrick-4 {
  top: 75%;
  left: 15%;
  animation-delay: 6s;
  animation-duration: 13s;
}

.fbrick-5 {
  top: 45%;
  left: 50%;
  animation-delay: 3s;
  animation-duration: 15s;
  width: 50px;
  height: 25px;
}
.fbrick-5 .brick-face.front,
.fbrick-5 .brick-face.back { width: 50px; height: 25px; }
.fbrick-5 .brick-face.top,
.fbrick-5 .brick-face.bottom { width: 50px; }

.fbrick-6 {
  top: 20%;
  left: 40%;
  animation-delay: 8s;
  animation-duration: 17s;
  width: 42px;
  height: 21px;
}
.fbrick-6 .brick-face.front,
.fbrick-6 .brick-face.back { width: 42px; height: 21px; }
.fbrick-6 .brick-face.top,
.fbrick-6 .brick-face.bottom { width: 42px; }

@keyframes brickFloat {
  0% {
    transform: translateY(0) rotateX(0deg) rotateY(0deg) rotateZ(0deg);
    opacity: 0;
  }
  8% {
    opacity: 0.35;
  }
  25% {
    transform: translateY(-40px) rotateX(25deg) rotateY(45deg) rotateZ(10deg);
  }
  50% {
    transform: translateY(-80px) rotateX(50deg) rotateY(90deg) rotateZ(-5deg);
    opacity: 0.25;
  }
  75% {
    transform: translateY(-40px) rotateX(75deg) rotateY(135deg) rotateZ(15deg);
  }
  92% {
    opacity: 0.35;
  }
  100% {
    transform: translateY(0) rotateX(360deg) rotateY(360deg) rotateZ(0deg);
    opacity: 0;
  }
}


/* ─── CONSTRUCTION DUST PARTICLES ──────────────────────────────── */
.construction-dust {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}

.dust-particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}


/* ─── ANIMATED BRICK DIVIDER ──────────────────────────────────── */
.brick-divider {
  background: var(--charcoal);
  padding: 6px 0;
  overflow: hidden;
  position: relative;
}

.brick-row {
  display: flex;
  gap: 3px;
  padding: 0 1px;
  animation: brickRowSlide 60s linear infinite;
}

.brick-row.offset {
  margin-top: 3px;
  animation-direction: reverse;
  padding-left: 30px;
}

.mini-brick {
  flex-shrink: 0;
  width: 56px;
  height: 14px;
  border-radius: 2px;
  background: linear-gradient(135deg, hsl(12, 65%, 48%), hsl(8, 58%, 40%));
  box-shadow: inset 0 -2px 3px rgba(0,0,0,0.15), inset 0 1px 1px rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
}

.mini-brick::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.08) 50%, transparent 100%);
  animation: brickShine 3s ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * 0.15s);
}

@keyframes brickRowSlide {
  0% { transform: translateX(0); }
  100% { transform: translateX(-59px); }
}

@keyframes brickShine {
  0%, 100% { opacity: 0; transform: translateX(-100%); }
  50% { opacity: 1; transform: translateX(100%); }
}


/* ─── SECTION CORNER BRICK DECORATIONS ─────────────────────────── */
.section-brick-decor {
  position: absolute;
  width: 80px;
  height: 60px;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

.section-brick-decor::before,
.section-brick-decor::after {
  content: '';
  position: absolute;
  border-radius: 3px;
  background: var(--primary);
}

.section-brick-decor.top-left {
  top: 20px;
  left: 20px;
}

.section-brick-decor.top-left::before {
  width: 50px;
  height: 18px;
  top: 0;
  left: 0;
}

.section-brick-decor.top-left::after {
  width: 30px;
  height: 18px;
  top: 22px;
  left: 0;
}

.section-brick-decor.top-right {
  top: 20px;
  right: 20px;
}

.section-brick-decor.top-right::before {
  width: 50px;
  height: 18px;
  top: 0;
  right: 0;
}

.section-brick-decor.top-right::after {
  width: 30px;
  height: 18px;
  top: 22px;
  right: 0;
}

.products-section {
  position: relative;
  overflow: hidden;
}


/* ─── PRODUCT CARD 3D TILT EFFECT ──────────────────────────────── */
.product-card {
  transition: var(--transition), box-shadow 0.4s ease;
  transform-style: preserve-3d;
  will-change: transform;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.4s ease;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(200, 100, 50, 0.08),
    transparent 40%
  );
  pointer-events: none;
  z-index: 1;
}

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

.product-card:hover {
  transform: translateY(-8px) rotateX(calc(var(--tilt-x, 0) * 1deg)) rotateY(calc(var(--tilt-y, 0) * 1deg));
  box-shadow:
    0 20px 40px rgba(0,0,0,0.12),
    0 0 0 1px rgba(200, 100, 50, 0.08);
}


/* ─── HERO PARALLAX LAYER ──────────────────────────────────────── */
.hero-content {
  transition: transform 0.1s ease-out;
}

.hero.parallax-active .hero-content {
  will-change: transform;
}


/* ─── ANIMATED GRADIENT MESH (Hero background enhancement) ─────── */
.hero-gradient {
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, hsla(12, 70%, 40%, 0.3) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 20%, hsla(42, 80%, 50%, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 100% 100% at 50% 50%, var(--charcoal) 0%, hsl(220, 20%, 12%) 100%);
  animation: gradientPulse 8s ease-in-out infinite alternate;
}

@keyframes gradientPulse {
  0% {
    background:
      radial-gradient(ellipse 80% 60% at 20% 80%, hsla(12, 70%, 40%, 0.3) 0%, transparent 60%),
      radial-gradient(ellipse 60% 80% at 80% 20%, hsla(42, 80%, 50%, 0.15) 0%, transparent 50%),
      radial-gradient(ellipse 100% 100% at 50% 50%, var(--charcoal) 0%, hsl(220, 20%, 12%) 100%);
  }
  100% {
    background:
      radial-gradient(ellipse 70% 70% at 30% 70%, hsla(12, 70%, 45%, 0.25) 0%, transparent 55%),
      radial-gradient(ellipse 70% 70% at 70% 30%, hsla(42, 85%, 55%, 0.2) 0%, transparent 45%),
      radial-gradient(ellipse 100% 100% at 50% 50%, var(--charcoal) 0%, hsl(220, 20%, 10%) 100%);
  }
}


/* ─── ANIMATED HERO TITLE SHIMMER ──────────────────────────────── */
.hero-highlight {
  position: relative;
  background: linear-gradient(
    90deg,
    var(--accent) 0%,
    var(--accent-light) 25%,
    var(--accent) 50%,
    hsl(30, 100%, 75%) 75%,
    var(--accent) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleShimmer 4s ease-in-out infinite;
}

@keyframes titleShimmer {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}


/* ─── WHY CARD HOVER BRICK ACCENT ──────────────────────────────── */
.why-card {
  position: relative;
  overflow: hidden;
}

.why-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--primary) 0px,
    var(--primary) 18px,
    var(--bg-alt) 18px,
    var(--bg-alt) 21px
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.why-card:hover::after {
  transform: scaleX(1);
}


/* ─── PRODUCT ICON BOUNCE ON HOVER ─────────────────────────────── */
.product-card:hover .product-icon {
  animation: iconBounce 0.6s ease;
}

@keyframes iconBounce {
  0%   { transform: scale(1) translateY(0); }
  30%  { transform: scale(1.2) translateY(-8px); }
  50%  { transform: scale(0.95) translateY(2px); }
  70%  { transform: scale(1.05) translateY(-3px); }
  100% { transform: scale(1) translateY(0); }
}


/* ─── CONTACT FORM BRICK ACCENT LINE ──────────────────────────── */
.contact-form-wrapper {
  position: relative;
  overflow: hidden;
}

.contact-form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: repeating-linear-gradient(
    90deg,
    var(--primary) 0px,
    var(--primary) 24px,
    transparent 24px,
    transparent 27px
  );
}


/* ─── STAT NUMBER GLOW ─────────────────────────────────────────── */
.stat-number {
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}


/* ─── ABOUT AVATAR GLOW PULSE ──────────────────────────────────── */
.about-img-placeholder {
  box-shadow:
    0 0 0 0 rgba(200, 100, 50, 0.4),
    0 0 40px rgba(200, 100, 50, 0.15);
  animation: avatarGlow 3s ease-in-out infinite;
}

@keyframes avatarGlow {
  0%, 100% {
    box-shadow:
      0 0 0 0 rgba(200, 100, 50, 0.4),
      0 0 40px rgba(200, 100, 50, 0.15);
  }
  50% {
    box-shadow:
      0 0 0 15px rgba(200, 100, 50, 0),
      0 0 60px rgba(200, 100, 50, 0.25);
  }
}


/* ─── AREA CHIP STAGGER ANIMATION ──────────────────────────────── */
.service-areas .area-chip {
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  animation: chipReveal 0.5s ease forwards;
}

.service-areas .area-chip:nth-child(1)  { animation-delay: 0.05s; }
.service-areas .area-chip:nth-child(2)  { animation-delay: 0.1s; }
.service-areas .area-chip:nth-child(3)  { animation-delay: 0.15s; }
.service-areas .area-chip:nth-child(4)  { animation-delay: 0.2s; }
.service-areas .area-chip:nth-child(5)  { animation-delay: 0.25s; }
.service-areas .area-chip:nth-child(6)  { animation-delay: 0.3s; }
.service-areas .area-chip:nth-child(7)  { animation-delay: 0.35s; }
.service-areas .area-chip:nth-child(8)  { animation-delay: 0.4s; }
.service-areas .area-chip:nth-child(9)  { animation-delay: 0.45s; }
.service-areas .area-chip:nth-child(10) { animation-delay: 0.5s; }
.service-areas .area-chip:nth-child(11) { animation-delay: 0.55s; }
.service-areas .area-chip:nth-child(12) { animation-delay: 0.6s; }

@keyframes chipReveal {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}


/* ─── NAV CTA PULSE RING ──────────────────────────────────────── */
.nav-cta {
  position: relative;
}

.nav-cta::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  border: 2px solid var(--accent);
  opacity: 0;
  animation: ctaPulseRing 2.5s ease-in-out infinite;
}

@keyframes ctaPulseRing {
  0%, 100% { opacity: 0; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.08); }
}


/* ─── RESPONSIVE: HIDE HEAVY EFFECTS ON MOBILE ─────────────────── */
@media (max-width: 768px) {
  .floating-bricks {
    display: none;
  }

  .hero-brick-overlay {
    opacity: 0.03;
  }

  .section-brick-decor {
    display: none;
  }

  .brick-divider {
    padding: 4px 0;
  }

  .mini-brick {
    width: 40px;
    height: 10px;
  }
}

@media (max-width: 480px) {
  .brick-divider {
    display: none;
  }
}

/* ─── 22. LOADING SCREEN ───────────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease-out, visibility 0.6s ease-out;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.brick-loader {
  width: 100px;
  height: 60px;
  position: relative;
}

.loader-brick {
  position: absolute;
  width: 30px;
  height: 15px;
  background: var(--primary);
  border-radius: 2px;
  box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
  opacity: 0;
  animation: stackBricks 2s infinite ease-in-out;
}

/* Base row */
.brick-1 { bottom: 0; left: 0; animation-delay: 0.1s; }
.brick-2 { bottom: 0; left: 34px; animation-delay: 0.2s; }
.brick-3 { bottom: 0; left: 68px; animation-delay: 0.3s; }
/* Middle row */
.brick-4 { bottom: 19px; left: 17px; animation-delay: 0.4s; }
.brick-5 { bottom: 19px; left: 51px; animation-delay: 0.5s; }
/* Top row */
.brick-6 { bottom: 38px; left: 34px; animation-delay: 0.6s; }

@keyframes stackBricks {
  0% { transform: translateY(-50px); opacity: 0; }
  20% { transform: translateY(0); opacity: 1; }
  80% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(0); opacity: 0; }
}

.loader-text {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: pulseText 1.5s infinite;
}

@keyframes pulseText {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}