/* ==========================================================================
   MATHA SCRAP - UNIFIED STYLESHEET (css/style.css)
   Clean White Background, Logo Colors (Emerald & Slate), Ultra-Modern Responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Google Fonts & CSS Custom Properties (Logo-Inspired Design Tokens)
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Space+Grotesk:wght@500;600;700;800&display=swap');

:root {
  /* White & Light Theme Backgrounds */
  --bg-body: #ffffff;
  --bg-surface: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-muted: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.94);
  --bg-glass-card: rgba(255, 255, 255, 0.92);

  /* Borders & Dividers */
  --border-subtle: #e2e8f0;
  --border-light: #cbd5e1;
  --border-glow: rgba(22, 163, 74, 0.35);

  /* Exact Logo Colors: MATHA Green & SCRAP Dark Charcoal */
  --logo-green: #16a34a;
  --logo-green-light: #22c55e;
  --logo-green-dark: #15803d;
  --logo-green-deep: #166534;
  --logo-green-tint: #f0fdf4;
  --logo-green-border: rgba(22, 163, 74, 0.25);
  --logo-green-glow: rgba(22, 163, 74, 0.3);

  --logo-charcoal: #1e293b;
  --logo-charcoal-dark: #0f172a;
  --logo-charcoal-muted: #475569;

  /* Accent Metallics */
  --accent-gold: #f59e0b;
  --accent-amber: #d97706;
  --accent-gold-glow: rgba(245, 158, 11, 0.25);

  /* High-Contrast Text Colors on White */
  --text-heading: #0f172a;
  --text-title: #1e293b;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;

  /* Typography */
  --font-primary: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;

  /* Geometry & Elevation */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
  --shadow-hover: 0 20px 45px rgba(22, 163, 74, 0.14);
  --shadow-glow: 0 0 30px var(--logo-green-glow);

  /* Layout & Transitions */
  --container-max: 1240px;
  --transition-fast: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Global Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--bg-body);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Subtle elegant micro-grid on clean white background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(rgba(22, 163, 74, 0.05) 1.2px, transparent 1.2px),
    radial-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: 0 0, 16px 16px;
  pointer-events: none;
  z-index: -1;
}

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

ul {
  list-style: none;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  background: var(--logo-green-tint);
  border: 1px solid var(--logo-green-border);
  color: var(--logo-green-dark);
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.section-tag.gold {
  background: #fffbeb;
  border-color: rgba(245, 158, 11, 0.35);
  color: var(--accent-amber);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin-bottom: 1rem;
  color: var(--text-heading);
}

.section-title span {
  background: linear-gradient(135deg, var(--logo-green-dark) 0%, var(--logo-green) 60%, var(--logo-green-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 660px;
  margin-inline: auto;
}

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

/* --------------------------------------------------------------------------
   3. Buttons & Interactive Links
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.88rem 1.85rem;
  font-weight: 700;
  font-size: 0.98rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
  z-index: -1;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--logo-green), var(--logo-green-dark));
  color: var(--text-white);
  box-shadow: 0 4px 18px var(--logo-green-glow);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--logo-green-light), var(--logo-green-dark));
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(22, 163, 74, 0.45);
  color: #fff;
}

.btn-charcoal {
  background: linear-gradient(135deg, var(--logo-charcoal), var(--logo-charcoal-dark));
  color: var(--text-white);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.25);
}

.btn-charcoal:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.35);
  color: #fff;
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
  color: #0f172a;
  font-weight: 700;
  box-shadow: 0 4px 16px var(--accent-gold-glow);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(245, 158, 11, 0.4);
}

.btn-outline {
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  color: var(--text-heading);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  background: var(--logo-green-tint);
  border-color: var(--logo-green);
  color: var(--logo-green-dark);
  transform: translateY(-3px);
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.88rem;
}

/* --------------------------------------------------------------------------
   4. Top Bar & Navigation Bar (Clean White Background)
   -------------------------------------------------------------------------- */
.top-bar {
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.86rem;
  padding: 0.55rem 0;
  color: var(--text-muted);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-body);
}

.top-bar-item svg {
  color: var(--logo-green);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.top-bar-item a:hover {
  color: var(--logo-green-dark);
}

.top-bar-badge {
  background: var(--logo-green-tint);
  color: var(--logo-green-dark);
  border: 1px solid var(--logo-green-border);
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 700;
}

/* Main Header */
.main-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: all var(--transition-fast);
}

.main-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  padding-block: 0.15rem;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.85rem;
}

/* Brand Logo using logo.png */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.04);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-body);
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--logo-green), var(--logo-green-light));
  border-radius: var(--radius-full);
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--logo-green-dark);
}

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

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

/* Hamburger Button */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  z-index: 1010;
  background: transparent;
  border: none;
}

.hamburger span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--logo-charcoal);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
  background: var(--logo-green);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
  background: var(--logo-green);
}

/* --------------------------------------------------------------------------
   5. Hero Auto-Sliding Banner (Ken Burns Zoom, Frosted White Glass Card)
   -------------------------------------------------------------------------- */
.hero-slider-section {
  position: relative;
  width: 100%;
  min-height: 86vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #f8fafc;
}

.slider-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1), visibility 1.2s;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1);
  transition: transform 7s ease-out;
}

.slide.active .slide-img {
  transform: scale(1.08); /* Ken Burns effect */
}

/* Balanced Gradient Overlay */
.slide-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(15, 23, 42, 0.35) 0%, rgba(15, 23, 42, 0.65) 75%, rgba(15, 23, 42, 0.8) 100%),
              linear-gradient(to top, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
  z-index: 3;
}

/* Center Content on White-Tinted Frosted Glass */
.slider-content-wrapper {
  position: relative;
  z-index: 10;
  width: 100%;
  padding-block: 4rem;
}

.slider-center-box {
  max-width: 880px;
  margin-inline: auto;
  text-align: center;
  padding: 3rem 2.5rem;
  background: var(--bg-glass-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.18), 0 0 35px rgba(22, 163, 74, 0.12);
  position: relative;
  overflow: hidden;
}

.slider-center-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--logo-green-light), var(--logo-green), var(--logo-charcoal));
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--logo-green-tint);
  border: 1px solid var(--logo-green-border);
  color: var(--logo-green-dark);
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  animation: pulseGlow 2.5s infinite;
}

.hero-pill .dot {
  width: 8px;
  height: 8px;
  background: var(--logo-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--logo-green);
}

.hero-title {
  font-size: clamp(2.3rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--logo-green-dark) 0%, var(--logo-green) 50%, var(--logo-green-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-body);
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 2.2rem;
  font-weight: 500;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* Slider Controls (Next / Prev) */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-subtle);
  color: var(--text-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 15;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.slider-arrow:hover {
  background: var(--logo-green);
  border-color: var(--logo-green);
  color: #fff;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 0 25px var(--logo-green-glow);
}

.slider-prev {
  left: 2rem;
}

.slider-next {
  right: 2rem;
}

/* Slider Indicators */
.slider-bottom-bar {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  z-index: 15;
}

.slider-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  border: 2px solid rgba(15, 23, 42, 0.2);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-dot.active {
  background: var(--logo-green);
  border-color: var(--logo-green);
  width: 38px;
  border-radius: var(--radius-full);
  box-shadow: 0 0 12px var(--logo-green-glow);
}

/* Global Progress Bar on Bottom of Hero */
.slider-progress-line {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--logo-green), var(--logo-green-light));
  width: 0%;
  z-index: 20;
  transition: width 0.1s linear;
}

/* --------------------------------------------------------------------------
   6. Features & Value Proposition Ribbon
   -------------------------------------------------------------------------- */
.feature-ribbon {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 2.5rem 0;
  position: relative;
  z-index: 10;
}

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

.ribbon-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.2rem;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

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

.ribbon-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--logo-green-tint);
  color: var(--logo-green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ribbon-card:nth-child(2) .ribbon-icon {
  background: #fffbeb;
  color: var(--accent-amber);
}

.ribbon-card:nth-child(3) .ribbon-icon {
  background: #eff6ff;
  color: #2563eb;
}

.ribbon-card:nth-child(4) .ribbon-icon {
  background: #faf5ff;
  color: #9333ea;
}

.ribbon-text h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: var(--text-heading);
}

.ribbon-text p {
  font-size: 0.86rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   6.5. Welcome to Matha Scrap Section (Left Content, Right Image)
   -------------------------------------------------------------------------- */
.welcome-section {
  padding: 6rem 0;
  background: #ffffff;
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
}

.welcome-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.welcome-title {
  font-size: 2.35rem;
  line-height: 1.25;
  color: var(--text-heading);
  margin-top: 0.8rem;
  margin-bottom: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.highlight-text {
  color: var(--logo-green);
  position: relative;
}

.welcome-lead {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--text-heading);
  margin-bottom: 1rem;
  font-weight: 500;
}

.welcome-desc {
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 1.8rem;
}

.welcome-features-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-bottom: 2.4rem;
}

.welcome-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-icon-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: var(--logo-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-text {
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--text-body);
}

.feature-text strong {
  color: var(--text-heading);
}

.welcome-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
}

/* Right Media */
.welcome-media {
  position: relative;
}

.welcome-img-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}

.welcome-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  border: 4px solid #ffffff;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
  display: block;
}

.welcome-badge-floating {
  position: absolute;
  bottom: -22px;
  left: -22px;
  background: #ffffff;
  border: 2px solid var(--logo-green);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.6rem;
  box-shadow: 0 12px 30px rgba(22, 163, 74, 0.18);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 5;
  animation: floatSlow 4s ease-in-out infinite alternate;
}

.welcome-badge-floating .badge-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--logo-green);
  line-height: 1;
}

.welcome-badge-floating .badge-text strong {
  display: block;
  font-size: 0.92rem;
  color: var(--text-heading);
}

.welcome-badge-floating .badge-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.welcome-guarantee-pill {
  position: absolute;
  top: 20px;
  right: -15px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 50px;
  padding: 0.6rem 1.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-heading);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  z-index: 5;
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .welcome-grid {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }
  .welcome-img {
    height: 380px;
  }
  .welcome-badge-floating {
    bottom: -15px;
    left: 10px;
  }
  .welcome-guarantee-pill {
    right: 10px;
  }
}

@media (max-width: 576px) {
  .welcome-section {
    padding: 4rem 0;
  }
  .welcome-title {
    font-size: 1.8rem;
  }
  .welcome-img {
    height: 300px;
  }
  .welcome-badge-floating {
    padding: 0.8rem 1.1rem;
  }
  .welcome-badge-floating .badge-num {
    font-size: 1.8rem;
  }
}

/* --------------------------------------------------------------------------
   7. Services Grid & Cards (White Background Theme)
   -------------------------------------------------------------------------- */
.services-section {
  padding: 6rem 0;
  background: #ffffff;
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 0;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 100px;
}

.service-img-wrapper {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #f1f5f9;
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .service-card-img {
  transform: scale(1.08);
}

.service-card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(22, 163, 74, 0.92);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 0.28rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.service-card-body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--logo-green), var(--logo-green-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  z-index: 5;
}

.service-card:hover {
  border-color: var(--logo-green-border);
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
  color: var(--text-heading);
}

.service-card p {
  color: var(--text-body);
  font-size: 0.94rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}

.service-tag-item {
  font-size: 0.76rem;
  font-weight: 600;
  background: var(--bg-subtle);
  color: var(--text-body);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--logo-green-dark);
  font-size: 0.94rem;
  margin-top: auto;
}

.service-link svg {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-link svg {
  transform: translateX(6px);
}

/* --------------------------------------------------------------------------
   8. Scrap Recycling Process
   -------------------------------------------------------------------------- */
.process-section {
  padding: 6rem 0;
  background: var(--bg-subtle);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
  position: relative;
}

.process-grid::after {
  content: '';
  position: absolute;
  top: 45px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: dashed rgba(22, 163, 74, 0.3);
  z-index: 1;
}

.process-card {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem 1.2rem;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.process-card:hover {
  transform: translateY(-6px);
  border-color: var(--logo-green);
  box-shadow: var(--shadow-md);
}

.process-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--logo-green-tint);
  border: 2.5px solid var(--logo-green);
  color: var(--logo-green-dark);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
  transition: all var(--transition-fast);
}

.process-card:hover .process-number {
  background: var(--logo-green);
  color: #fff;
  transform: scale(1.15);
  box-shadow: 0 0 25px var(--logo-green-glow);
}

.process-card h4 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  color: var(--text-heading);
}

.process-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   9. Animated Stats & Metrics
   -------------------------------------------------------------------------- */
.stats-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--logo-green-tint) 0%, #ffffff 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-card {
  padding: 1.5rem;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--logo-charcoal-dark);
  line-height: 1.1;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
}

.stat-number .accent {
  color: var(--logo-green);
}

.stat-label {
  font-size: 0.92rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* --------------------------------------------------------------------------
   10. Gallery Grid & Lightbox Viewer
   -------------------------------------------------------------------------- */
.gallery-section {
  padding: 6rem 0;
  background: #ffffff;
}

.gallery-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  padding: 0.65rem 1.45rem;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  color: var(--text-body);
  font-weight: 700;
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--logo-green);
  color: #fff;
  border-color: var(--logo-green);
  box-shadow: 0 4px 15px var(--logo-green-glow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  background: #ffffff;
  border: 1px solid var(--border-subtle);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.4) 60%, transparent 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: all var(--transition-fast);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-badge {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.3rem;
}

.gallery-title {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
}

.gallery-zoom-icon {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--logo-green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.6);
  opacity: 0;
  transition: all var(--transition-fast);
}

.gallery-item:hover .gallery-zoom-icon {
  transform: scale(1);
  opacity: 1;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 900px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  object-fit: contain;
}

.lightbox-caption {
  margin-top: 1rem;
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.lightbox-close:hover {
  background: #ef4444;
  color: #fff;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.lightbox-nav-btn:hover {
  background: var(--logo-green);
}

.lightbox-prev {
  left: 2rem;
}

.lightbox-next {
  right: 2rem;
}

/* --------------------------------------------------------------------------
   11. About & Inner Pages Hero Banner Styles with Doodle Illustrations
   -------------------------------------------------------------------------- */
.page-hero {
  padding: 4.8rem 0 4.2rem 0;
  background: linear-gradient(180deg, #ecfdf5 0%, #f8fafc 60%, #ffffff 100%);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

/* Repeating ambient micro doodle pattern */
.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/banner-doodle-pattern.svg');
  background-repeat: repeat;
  background-size: 240px 240px;
  opacity: 0.35;
  pointer-events: none;
  z-index: 1;
}

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

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

.page-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.page-breadcrumb a {
  color: var(--logo-green-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-breadcrumb a:hover {
  color: var(--logo-green);
  text-decoration: underline;
}

.page-breadcrumb .sep {
  color: #cbd5e1;
}

.page-hero .section-title {
  font-size: 2.5rem;
  line-height: 1.2;
  color: var(--text-heading);
  margin: 0.6rem 0 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-hero .section-subtitle {
  font-size: 1.04rem;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 1.6rem;
}

.page-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-mini-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 50px;
  padding: 0.45rem 1rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-heading);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* Banner Doodle Image Container */
.page-hero-image-col {
  display: flex;
  justify-content: center;
  align-items: center;
}

.banner-doodle-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
  transition: transform var(--transition-smooth);
  animation: floatSlow 4.5s ease-in-out infinite alternate;
}

.banner-doodle-frame:hover {
  transform: translateY(-8px) scale(1.02);
}

.banner-doodle-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 24px;
  filter: drop-shadow(0 14px 28px rgba(22, 163, 74, 0.15));
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .page-hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }
  .page-breadcrumb,
  .page-hero-badges {
    justify-content: center;
  }
  .page-hero .section-title {
    font-size: 2.1rem;
  }
  .banner-doodle-frame {
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 576px) {
  .page-hero {
    padding: 3.8rem 0 3rem;
  }
  .page-hero .section-title {
    font-size: 1.8rem;
  }
  .banner-doodle-frame {
    max-width: 330px;
  }
}


.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  padding: 5rem 0;
}

.about-img-cluster {
  position: relative;
}

.about-main-img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 3px solid #ffffff;
}

.about-floating-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: #ffffff;
  border: 2px solid var(--logo-green);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.75rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: floatSlow 4s ease-in-out infinite alternate;
}

.about-floating-badge .number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--logo-green-dark);
}

.about-features-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 2rem;
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.about-feature-item svg {
  color: var(--logo-green);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

/* --------------------------------------------------------------------------
   12. Contact Page, Forms & Saidapet Map Embed
   -------------------------------------------------------------------------- */
.contact-section {
  padding: 5rem 0;
  background: #ffffff;
}

.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 3rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card-item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.contact-card-item:hover {
  border-color: var(--logo-green-border);
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

.contact-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--logo-green-tint);
  color: var(--logo-green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-item:nth-child(2) .contact-icon-wrapper {
  background: #fffbeb;
  color: var(--accent-amber);
}

.contact-card-item:nth-child(3) .contact-icon-wrapper {
  background: #eff6ff;
  color: #2563eb;
}

.contact-card-item h4 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
  color: var(--text-heading);
}

.contact-card-item p,
.contact-card-item a {
  color: var(--text-body);
  font-size: 0.94rem;
  line-height: 1.5;
}

.contact-card-item a:hover {
  color: var(--logo-green-dark);
}

/* Contact Form */
.contact-form-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.8rem;
  box-shadow: var(--shadow-md);
  position: relative;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-heading);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: var(--bg-subtle);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-heading);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--logo-green);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
  background: #ffffff;
}

.form-control::placeholder {
  color: #94a3b8;
}

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

/* Map Embed */
.map-container {
  margin-top: 4rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  height: 400px;
  position: relative;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   13. Call-To-Action (CTA) Banner
   -------------------------------------------------------------------------- */
.cta-banner-section {
  padding: 5rem 0;
  background: #ffffff;
}

.cta-banner-inner {
  background: linear-gradient(135deg, var(--logo-green-deep) 0%, var(--logo-charcoal-dark) 100%);
  border: 1px solid rgba(22, 163, 74, 0.35);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-banner-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 0.8rem;
  color: #ffffff;
}

.cta-content p {
  color: #dcfce7;
  font-size: 1.05rem;
  max-width: 580px;
}

.cta-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   14. Footer (Clean Slate & Logo Themed)
   -------------------------------------------------------------------------- */
.main-footer {
  background: #0f172a;
  border-top: 1px solid var(--border-subtle);
  padding: 5rem 0 2rem 0;
  color: #94a3b8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1.4fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 3px;
  background: var(--logo-green);
  border-radius: var(--radius-full);
}

.footer-about p {
  color: #94a3b8;
  font-size: 0.92rem;
  line-height: 1.7;
  margin-top: 1.2rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--logo-green-light);
  transform: translateX(4px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  color: #94a3b8;
  font-size: 0.9rem;
}

.footer-contact-item svg {
  color: var(--logo-green);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
  color: #94a3b8;
}

/* --------------------------------------------------------------------------
   15. Floating Quick Action Buttons
   -------------------------------------------------------------------------- */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  z-index: 999;
}

.float-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.float-whatsapp {
  background: #25d366;
}

.float-whatsapp:hover {
  transform: scale(1.12);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
}

.float-call {
  background: var(--logo-green);
}

.float-call:hover {
  transform: scale(1.12);
  box-shadow: 0 10px 30px var(--logo-green-glow);
}

.float-btn svg {
  width: 26px;
  height: 26px;
}

.float-tooltip {
  position: absolute;
  right: 68px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.float-btn:hover .float-tooltip {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   16. Unique Animations & Keyframes
   -------------------------------------------------------------------------- */
@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.35);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(22, 163, 74, 0);
  }
}

@keyframes floatSlow {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

/* Scroll reveal helper classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* --------------------------------------------------------------------------
   17. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ribbon-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid::after {
    display: none;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-layout-grid {
    grid-template-columns: 1fr;
  }
  .about-intro-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform var(--transition-smooth);
    z-index: 1005;
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .nav-actions {
    display: none;
  }

  .hero-slider-section {
    min-height: 80vh;
  }

  .slider-center-box {
    padding: 2rem 1.25rem;
    margin-inline: 0.5rem;
  }

  .slider-arrow {
    display: none;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .ribbon-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .cta-banner-inner {
    flex-direction: column;
    text-align: center;
    padding: 2.5rem 1.5rem;
  }

  .cta-buttons {
    justify-content: center;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .floating-actions {
    bottom: 1.2rem;
    right: 1.2rem;
  }

  .float-btn {
    width: 48px;
    height: 48px;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .brand-logo-img {
    height: 40px;
  }
}

/* ==========================================================================
   TESTIMONIALS SLIDER SECTION (3 COLUMNS AUTO-SLIDING)
   ========================================================================== */
.testimonials-section {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.rating-badge-header {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #ffffff;
  padding: 0.5rem 1.4rem;
  border-radius: 50px;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  margin-top: 1rem;
}

.rating-badge-header .stars {
  display: flex;
  gap: 3px;
}

.rating-score {
  font-size: 1rem;
  color: var(--text-heading);
}

.rating-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  border-left: 1px solid var(--border-light);
  padding-left: 0.75rem;
}

.testimonials-slider-container {
  position: relative;
  max-width: 1200px;
  margin: 2.5rem auto 0;
  padding: 0 10px;
}

.testimonials-viewport {
  overflow: hidden;
  width: 100%;
  padding: 10px 4px 20px;
}

.testimonials-track {
  display: flex;
  gap: 24px;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

/* 3 Columns Desktop by default */
.testimonial-card {
  flex: 0 0 calc((100% - 48px) / 3);
  max-width: calc((100% - 48px) / 3);
  box-sizing: border-box;
}

.testimonial-card-inner {
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.2rem 1.8rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: all var(--transition-normal);
}

.testimonial-card-inner:hover {
  transform: translateY(-6px);
  border-color: rgba(22, 163, 74, 0.4);
  box-shadow: 0 14px 30px rgba(22, 163, 74, 0.1);
}

.t-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
  gap: 0.5rem;
}

.t-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.t-category-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--logo-green);
  background: rgba(22, 163, 74, 0.09);
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

.t-quote-mark {
  font-size: 3rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: rgba(22, 163, 74, 0.2);
  margin-bottom: -0.8rem;
}

.t-text {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 1.8rem;
  flex-grow: 1;
}

.t-client-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.2rem;
  margin-top: auto;
}

.t-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.avatar-green { background: linear-gradient(135deg, #16a34a, #059669); }
.avatar-blue { background: linear-gradient(135deg, #0284c7, #2563eb); }
.avatar-amber { background: linear-gradient(135deg, #d97706, #b45309); }
.avatar-purple { background: linear-gradient(135deg, #7c3aed, #6366f1); }
.avatar-teal { background: linear-gradient(135deg, #0d9488, #059669); }

.t-client-details {
  flex-grow: 1;
  min-width: 0;
}

.t-client-name {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.t-client-location {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.t-verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #16a34a;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  padding: 3px 8px;
  border-radius: 12px;
  flex-shrink: 0;
}

/* Slider Navigation Buttons */
.t-nav-btn {
  position: absolute;
  top: 48%;
  transform: translateY(-50%);
  z-index: 10;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  color: var(--text-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.t-nav-btn:hover {
  background: var(--logo-green);
  color: #ffffff;
  border-color: var(--logo-green);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.35);
  transform: translateY(-50%) scale(1.06);
}

.t-prev-btn {
  left: -20px;
}

.t-next-btn {
  right: -20px;
}

/* Dots Pagination */
.testimonials-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 1.8rem;
}

.t-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition-fast);
}

.t-dot.active {
  width: 28px;
  border-radius: 10px;
  background: var(--logo-green);
}

/* Responsive Media Queries for Testimonial Slider */
@media (max-width: 1023px) and (min-width: 641px) {
  /* 2 columns on tablets */
  .testimonial-card {
    flex: 0 0 calc((100% - 24px) / 2);
    max-width: calc((100% - 24px) / 2);
  }
  .t-prev-btn {
    left: -12px;
  }
  .t-next-btn {
    right: -12px;
  }
}

@media (max-width: 640px) {
  /* 1 column on mobile */
  .testimonial-card {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .t-prev-btn {
    left: 4px;
    width: 38px;
    height: 38px;
  }
  .t-next-btn {
    right: 4px;
    width: 38px;
    height: 38px;
  }
  .rating-badge-header {
    flex-direction: column;
    gap: 0.4rem;
    border-radius: 16px;
    padding: 0.8rem 1.2rem;
  }
  .rating-count {
    border-left: none;
    padding-left: 0;
  }
  .testimonial-card-inner {
    padding: 1.6rem 1.3rem;
  }
}