/* ==========================================================================
   ADRAJ Turnkey Projects - Single-Page Scroll Experience Stylesheet
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette - Luxury & Minimalist */
  --color-primary: #6B7F6A;        /* Sage Green */
  --color-primary-dark: #5A6B59;   /* Deep Sage */
  --color-primary-light: rgba(107, 127, 106, 0.12);
  --color-secondary: #EAEBDC;      /* Cream / Light Beige */
  --color-accent: #D4AF37;         /* Luxury Gold / Brass */
  --color-accent-hover: #b89528;

  --color-text-dark: #1A1A1A;      /* Deep Charcoal */
  --color-text-body: #4A4A4A;
  --color-text-muted: #777777;
  --color-text-light: #F9F9F9;

  --color-white: #FFFFFF;
  --color-bg-light: #FAFAFA;
  --color-surface: #F5F5F0;
  --color-border: #E2E2DC;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 1rem;      /* 16px */
  --space-md: 2rem;      /* 32px */
  --space-lg: 4rem;      /* 64px */
  --space-xl: 6rem;      /* 96px */
  --space-2xl: 8rem;     /* 128px */

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 20px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 20px 30px -5px rgba(0, 0, 0, 0.08), 0 10px 15px -5px rgba(0, 0, 0, 0.04);
  --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.08);
  --shadow-gold: 0 10px 25px -3px rgba(212, 175, 55, 0.25);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-long: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Header Height Offset */
  --header-height: 85px;
}

/* Modern Reset & Smooth Scroll */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text-dark);
}

.text-hero {
  font-size: clamp(2.5rem, 5.5vw, 4.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.text-h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.02em;
}

.text-h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  letter-spacing: -0.015em;
}

.text-h3 {
  font-size: 1.45rem;
  font-weight: 600;
}

.text-body {
  font-size: 1rem;
  color: var(--color-text-body);
}

.text-small {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.lead-text {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--color-text-body);
}

/* Glassmorphism Utilities */
.glass {
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.glass-dark {
  background: rgba(26, 26, 26, 0.85);
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

/* Layout Utilities */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section-alt {
  background-color: var(--color-surface);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-lg);
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xs);
}

.section-header h2 {
  margin-bottom: var(--space-xs);
}

.section-header p {
  color: var(--color-text-body);
  font-size: 1.05rem;
}

.flex {
  display: flex;
}

.grid {
  display: grid;
}

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

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--space-sm);
}

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

.relative {
  position: relative;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 70%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================================================
   Header & Sticky Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-smooth);
}

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

.nav-container {
  height: 85px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: height var(--transition-smooth);
}

.header.scrolled .nav-container {
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo img {
  max-height: 58px;
  width: auto;
  transition: max-height var(--transition-smooth);
}

.header.scrolled .logo img {
  max-height: 46px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-dark);
  position: relative;
  letter-spacing: 0.01em;
  padding: 6px 0;
  opacity: 0.85;
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  opacity: 1;
  color: var(--color-primary-dark);
  font-weight: 600;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2.5px;
  border-radius: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-smooth);
}

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

.nav-cta-btn {
  padding: 0.65rem 1.4rem !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--color-text-dark);
  user-select: none;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: all var(--transition-smooth);
  cursor: pointer;
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(107, 127, 106, 0.3);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-primary-dark);
  border: 1px solid rgba(107, 127, 106, 0.2);
}

.btn-secondary:hover {
  background-color: #dfdfcf;
  transform: translateY(-2px);
}

.btn-gold {
  background-color: var(--color-accent);
  color: var(--color-text-dark);
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  background-color: var(--color-accent-hover);
  color: white;
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid var(--color-white);
  color: var(--color-white);
  background: transparent;
  backdrop-filter: blur(6px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.btn-outline-dark {
  border: 1px solid var(--color-border);
  color: var(--color-text-dark);
  background: transparent;
}

.btn-outline-dark:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  background: rgba(107, 127, 106, 0.05);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.4rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  background-image: url('../assets/images/hero-bg.png');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  color: var(--color-white);
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 18, 15, 0.85) 0%, rgba(20, 20, 20, 0.55) 60%, rgba(10, 10, 10, 0.8) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: var(--space-lg) 0;
  animation: heroFadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  line-height: 1.15;
}

.hero-content h1 span {
  color: var(--color-secondary);
}

.hero-content p {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: rgba(255, 255, 255, 0.88);
  max-width: 650px;
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

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

/* Services Preview Strip (Floating glass) */
.services-preview-strip {
  position: relative;
  z-index: 10;
  margin-top: -45px;
  margin-bottom: var(--space-md);
}

.services-preview-card {
  padding: 1.25rem 2rem;
  border-radius: var(--radius-lg);
}

.services-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.service-pill {
  background: rgba(107, 127, 106, 0.12);
  color: var(--color-primary-dark);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.service-pill:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Key Metrics / Credibility Bar (NEW)
   ========================================================================== */
.metrics-strip {
  background: var(--color-text-dark);
  color: var(--color-white);
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  text-align: center;
}

.metric-item {
  padding: 0.5rem;
  position: relative;
}

.metric-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.metric-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.metric-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ccc;
  font-weight: 500;
}

/* ==========================================================================
   About & Philosophy Section
   ========================================================================== */
.about-hero-img {
  width: 100%;
  height: 440px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.about-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-hero-badge {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  padding: 1.25rem 2rem;
  max-width: 340px;
  border-radius: var(--radius-lg);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.pillars-list {
  display: grid;
  gap: 1.25rem;
}

.pillar-card {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.pillar-card:hover {
  border-color: var(--color-primary);
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
}

.pillar-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.sector-card {
  padding: var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.sector-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.sector-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(107, 127, 106, 0.4);
}

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

.sector-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

/* ==========================================================================
   Services Section (8+ Disciplines)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-md);
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
}

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

.service-img {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.service-content {
  padding: var(--space-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-content h3 {
  color: var(--color-primary-dark);
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}

.service-list {
  margin-top: var(--space-sm);
  padding-left: 1.25rem;
  list-style-type: none;
  color: var(--color-text-body);
}

.service-list li {
  margin-bottom: 0.45rem;
  position: relative;
  font-size: 0.92rem;
}

.service-list li::before {
  content: '•';
  color: var(--color-accent);
  position: absolute;
  left: -1rem;
  font-size: 1.2rem;
  line-height: 1;
}

/* ==========================================================================
   Turnkey Journey / 5-Stage Process (NEW)
   ========================================================================== */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  position: relative;
  margin-top: var(--space-md);
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: repeating-linear-gradient(to right, var(--color-accent) 0, var(--color-accent) 8px, transparent 8px, transparent 16px);
  z-index: 1;
}

.process-step {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

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

.step-badge {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(107, 127, 106, 0.4);
  border: 3px solid var(--color-white);
}

.process-step:hover .step-badge {
  background: var(--color-accent);
  box-shadow: var(--shadow-gold);
}

.process-step h4 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-dark);
}

.process-step p {
  font-size: 0.85rem;
  color: var(--color-text-body);
  line-height: 1.5;
}

/* ==========================================================================
   Portfolio / Works Section
   ========================================================================== */
.filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: var(--space-lg);
}

.filter-btn {
  padding: 0.6rem 1.6rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.project-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
  border: 1px solid var(--color-border);
  position: relative;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(107, 127, 106, 0.35);
}

.card-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 5;
  background: rgba(255, 255, 255, 0.92);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-dark);
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(4px);
}

.card-media {
  display: grid;
  gap: 2px;
  height: 270px;
  width: 100%;
  background: var(--color-surface);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.media-item {
  position: relative;
  overflow: hidden;
  height: 100%;
  width: 100%;
}

.media-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover .media-item img {
  transform: scale(1.06);
}

/* Collages */
.collage-layout-1 {
  grid-template-columns: 1fr;
}

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

.collage-layout-3 {
  grid-template-columns: 2fr 1fr;
  grid-template-areas:
    "main side-top"
    "main side-bottom";
}

.collage-layout-3 .main {
  grid-area: main;
}

.collage-layout-3 .side-top {
  grid-area: side-top;
}

.collage-layout-3 .side-bottom {
  grid-area: side-bottom;
}

.card-info {
  padding: 1.25rem 1.5rem;
}

.card-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1.3;
  margin-bottom: 0.35rem;
}

.card-details {
  font-size: 0.92rem;
  color: var(--color-text-body);
  margin-bottom: 4px;
}

.card-location {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-location::before {
  content: '📍';
  font-size: 0.75rem;
}

.disclaimer-box {
  margin-top: var(--space-md);
  padding: 1.25rem 1.75rem;
  background: var(--color-white);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

/* ==========================================================================
   Before & After Transformation Showcase (NEW)
   ========================================================================== */
.transformation-container {
  max-width: 1000px;
  margin: 0 auto;
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.transformation-selector {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.trans-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-dark);
  cursor: pointer;
  transition: var(--transition-fast);
}

.trans-btn.active,
.trans-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.comparison-wrapper {
  position: relative;
  width: 100%;
  height: 520px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  user-select: none;
  touch-action: pan-y;
  --slider-pos: 50%;
}

.comparison-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.comparison-before {
  z-index: 1;
}

.comparison-after {
  z-index: 2;
  clip-path: polygon(0 0, var(--slider-pos, 50%) 0, var(--slider-pos, 50%) 100%, 0 100%);
  -webkit-clip-path: polygon(0 0, var(--slider-pos, 50%) 0, var(--slider-pos, 50%) 100%, 0 100%);
}

.comparison-label {
  position: absolute;
  bottom: 1.5rem;
  padding: 6px 16px;
  background: rgba(0, 0, 0, 0.75);
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 5;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  pointer-events: none;
}

.label-before {
  right: 1.5rem;
}

.label-after {
  left: 1.5rem;
}

.comparison-slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--slider-pos, 50%);
  width: 3px;
  background: var(--color-accent);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.8);
  z-index: 10;
  transform: translateX(-50%);
  pointer-events: none;
}

.slider-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: var(--color-white);
  border: 3px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  color: var(--color-primary-dark);
  font-size: 1.15rem;
  font-weight: bold;
}

/* Range input overlay for full touch accessibility */
.comparison-range {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 15;
  margin: 0;
  padding: 0;
  -webkit-appearance: none;
  appearance: none;
}

/* ==========================================================================
   Testimonials / Client Trust Section (NEW)
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.testimonial-card {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.testimonial-rating {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.testimonial-text {
  font-style: italic;
  color: var(--color-text-body);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  border-top: 1px solid var(--color-border);
  padding-top: 0.75rem;
}

.testimonial-name {
  font-weight: 700;
  color: var(--color-text-dark);
  font-size: 0.95rem;
}

.testimonial-role {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Contact & Consultation Section
   ========================================================================== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info-card {
  background-color: var(--color-text-dark);
  color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(107, 127, 106, 0.15) 0%, transparent 65%);
  pointer-events: none;
}

.info-block {
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.info-block h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.info-block p {
  font-size: 1.05rem;
  color: #ddd;
  line-height: 1.6;
}

.info-block a {
  color: #ddd;
}

.info-block a:hover {
  color: var(--color-accent);
}

.whatsapp-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: #25D366;
  color: white;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  margin-top: 0.75rem;
  transition: var(--transition-smooth);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
}

.whatsapp-card-btn:hover {
  background-color: #1eb956;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.45);
  color: white;
}

.consultation-form-card {
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

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

.form-group {
  margin-bottom: var(--space-sm);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-text-dark);
}

.form-control {
  width: 100%;
  padding: 0.95rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background-color: var(--color-surface);
  transition: all var(--transition-fast);
  color: var(--color-text-dark);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(107, 127, 106, 0.15);
}

.form-alert {
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-top: 1rem;
  display: none;
  font-size: 0.9rem;
}

.form-alert.success {
  background: rgba(37, 211, 102, 0.12);
  color: #128C7E;
  border: 1px solid rgba(37, 211, 102, 0.3);
  display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--color-text-dark);
  color: var(--color-secondary);
  padding: var(--space-xl) 0 var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.footer-col h3 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
  position: relative;
  display: inline-block;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 36px;
  height: 2px;
  background: var(--color-accent);
}

.footer-links {
  display: grid;
  gap: 0.6rem;
}

.footer-link {
  color: #aaa;
  font-size: 0.92rem;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-secondary);
  transform: translateX(4px);
}

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

/* ==========================================================================
   Floating Quick-Actions (NEW)
   ========================================================================== */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 999;
}

.floating-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-smooth);
  cursor: pointer;
  border: none;
}

.floating-whatsapp {
  background-color: #25D366;
  color: white;
}

.floating-whatsapp:hover {
  background-color: #1eb956;
  transform: scale(1.1);
}

.floating-top {
  background-color: var(--color-white);
  color: var(--color-text-dark);
  border: 1px solid var(--color-border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}

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

.floating-top:hover {
  background-color: var(--color-surface);
  color: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1100px) {
  .process-timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-timeline::before {
    display: none;
  }
}

@media (max-width: 900px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-item:nth-child(2)::after {
    display: none;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

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

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

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

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 75px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--color-border);
    gap: 1.25rem;
    align-items: flex-start;
  }

  .nav-links.open {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .nav-cta-btn {
    width: 100%;
    text-align: center;
  }

  .hero {
    min-height: 600px;
  }

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

  .comparison-wrapper {
    height: 380px;
  }

  .floating-actions {
    bottom: 1.25rem;
    right: 1.25rem;
  }
}

/* ==========================================================================
   Smooth Scroll Reveal Animations
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}