/* ==========================================================================
   Mustafa Mamdouh - Elite Growth & Performance Marketing Portfolio (2027 Standard)
   Design System: Obsidian Dark Glassmorphism, GSAP-Ready, Neon Accents, Fluid Motion
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Alexandria:wght@300;400;500;600;700;800;900&family=Cairo:wght@400;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;700&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
  --bg-dark: #07080e;
  --bg-card: rgba(14, 18, 30, 0.65);
  --bg-card-hover: rgba(22, 28, 48, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-elevated: #111524;
  
  --text-main: #f3f5fa;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --cyan-neon: #00f0ff;
  --cyan-glow: rgba(0, 240, 255, 0.25);
  --violet-neon: #8b5cf6;
  --violet-glow: rgba(139, 92, 246, 0.25);
  --emerald-neon: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.25);
  --amber-neon: #f59e0b;
  --rose-neon: #f43f5e;
  
  --grad-cyan-violet: linear-gradient(135deg, #00f0ff 0%, #8b5cf6 100%);
  --grad-emerald-cyan: linear-gradient(135deg, #10b981 0%, #00f0ff 100%);
  --grad-amber-rose: linear-gradient(135deg, #f59e0b 0%, #f43f5e 100%);
  --grad-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(0, 240, 255, 0.45);
  --border-card: rgba(255, 255, 255, 0.06);
  
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-cyan: 0 0 30px rgba(0, 240, 255, 0.2);
  --shadow-violet: 0 0 30px rgba(139, 92, 246, 0.2);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --font-ar: 'Alexandria', 'Cairo', sans-serif;
  --font-en: 'Plus Jakarta Sans', 'Outfit', sans-serif;
  --font-display: 'Outfit', 'Alexandria', sans-serif;
  --font-mono: 'Space Grotesk', monospace;
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: auto; /* Managed by Lenis for smooth scroll */
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-ar);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html[lang="en"] {
  font-family: var(--font-en);
  direction: ltr;
}

html[lang="ar"] {
  direction: rtl;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(0, 240, 255, 0.07) 0%, transparent 60%),
    radial-gradient(circle at 10% 40%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 90% 70%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
  position: relative;
}

/* --- Ambient Noise & Background Grid --- */
.ambient-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-size: 50px 50px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  pointer-events: none;
  z-index: 0;
}

.ambient-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  will-change: transform;
}
.ambient-orb-1 {
  top: 10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.15), transparent 70%);
}
.ambient-orb-2 {
  bottom: 20%;
  left: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.12), transparent 70%);
}

/* --- Custom Cursor --- */
.custom-cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--cyan-neon);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s ease, opacity 0.2s ease, width 0.2s ease, height 0.2s ease;
  box-shadow: 0 0 10px var(--cyan-neon);
}

.custom-cursor-ring {
  position: fixed;
  width: 38px;
  height: 38px;
  border: 1.5px solid rgba(0, 240, 255, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), width 0.3s ease, height 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

body.cursor-hover .custom-cursor-ring {
  width: 64px;
  height: 64px;
  border-color: var(--cyan-neon);
  background: rgba(0, 240, 255, 0.08);
}
body.cursor-hover .custom-cursor-dot {
  transform: translate(-50%, -50%) scale(1.5);
}

@media (pointer: coarse) {
  .custom-cursor-dot, .custom-cursor-ring {
    display: none !important;
  }
}

/* --- Container & Layout --- */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 2;
}

section {
  position: relative;
  padding: 6rem 0;
  z-index: 2;
}

/* --- Typography Helpers --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.gradient-text {
  background: var(--grad-cyan-violet);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-emerald {
  background: var(--grad-emerald-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: var(--radius-full);
  color: var(--cyan-neon);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
}

.section-tag-emerald {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.25);
  color: var(--emerald-neon);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.1);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem auto;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.7;
}

/* --- Buttons & Interactive Pills --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border: none;
  outline: none;
  z-index: 1;
}

.btn-primary {
  background: var(--grad-cyan-violet);
  color: #05060a;
  box-shadow: 0 10px 25px rgba(0, 240, 255, 0.35);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #8b5cf6 0%, #00f0ff 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 35px rgba(0, 240, 255, 0.5);
}
.btn-primary:hover::before {
  opacity: 1;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--cyan-neon);
  color: var(--cyan-neon);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 240, 255, 0.15);
}

.btn-emerald {
  background: var(--grad-emerald-cyan);
  color: #05060a;
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.35);
}
.btn-emerald:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 35px rgba(16, 185, 129, 0.5);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* --- Header & Navigation Bar --- */
.main-header {
  position: fixed;
  top: 1.25rem;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 1.5rem;
  transition: transform 0.4s ease, top 0.4s ease;
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  background: rgba(10, 13, 22, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.5);
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--grad-cyan-violet);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #05060a;
  font-weight: 900;
  font-size: 1rem;
  box-shadow: 0 0 15px var(--cyan-glow);
}

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

.logo-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
}

.logo-title {
  font-size: 0.72rem;
  color: var(--cyan-neon);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.75rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.35rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan-neon);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.lang-toggle {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-main);
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
}

.lang-toggle:hover {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--cyan-neon);
  color: var(--cyan-neon);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.4rem;
}

/* --- Hero Section --- */
.hero-section {
  min-height: 100vh;
  padding-top: 8.5rem;
  padding-bottom: 5rem;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

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

.hero-badge-container {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-full);
  padding: 0.45rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--emerald-neon);
  margin-bottom: 1.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--emerald-neon);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-emerald 2s infinite;
}

@keyframes pulse-emerald {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.hero-title {
  font-size: clamp(2.5rem, 5.2vw, 4.4rem);
  font-weight: 900;
  line-height: 1.12;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2.25rem;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 3.5rem;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
}

.hero-stat-card {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: clamp(1.75rem, 2.5vw, 2.35rem);
  font-weight: 900;
  font-family: var(--font-display);
  color: var(--text-main);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.stat-value span {
  color: var(--cyan-neon);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.35;
}

/* --- Hero Visual / 3D Holographic Card --- */
.hero-visual {
  position: relative;
  perspective: 1000px;
}

.hero-holo-card {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
}

.hero-holo-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.card-header-glow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.client-status-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.holo-chart-preview {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 16 / 9;
  background: #0a0d18;
}

.holo-chart-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.hero-holo-card:hover .holo-chart-preview img {
  transform: scale(1.04);
}

.floating-kpi-badge {
  position: absolute;
  background: rgba(10, 14, 26, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6);
  z-index: 10;
  animation: float-slow 4s ease-in-out infinite;
}

.floating-kpi-1 {
  top: -15px;
  right: -20px;
  border-color: rgba(0, 240, 255, 0.3);
}

.floating-kpi-2 {
  bottom: -20px;
  left: -20px;
  border-color: rgba(16, 185, 129, 0.3);
  animation-delay: 2s;
}

@keyframes float-slow {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

.kpi-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.kpi-icon-cyan {
  background: rgba(0, 240, 255, 0.12);
  color: var(--cyan-neon);
}
.kpi-icon-emerald {
  background: rgba(16, 185, 129, 0.12);
  color: var(--emerald-neon);
}

.kpi-info {
  display: flex;
  flex-direction: column;
}
.kpi-title {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.kpi-number {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
}

/* --- Pain Points vs Solutions Matrix --- */
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.matrix-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.matrix-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border-subtle);
  transition: background 0.3s ease;
}

.matrix-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 240, 255, 0.3);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-cyan);
}

.matrix-card:hover::before {
  background: var(--grad-cyan-violet);
}

.matrix-problem {
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px dashed rgba(244, 63, 94, 0.3);
}

.matrix-badge-problem {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--rose-neon);
  background: rgba(244, 63, 94, 0.1);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.matrix-problem h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: #fca5a5;
}

.matrix-problem p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.matrix-solution {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.matrix-badge-solution {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--emerald-neon);
  background: rgba(16, 185, 129, 0.1);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.matrix-solution h4 {
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.matrix-solution p {
  font-size: 0.9rem;
  color: #cbd5e1;
  line-height: 1.6;
}

/* --- Proof Gallery / Live Dashboards Vault --- */
.filter-tabs-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-tab-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-tab-btn.active {
  background: rgba(0, 240, 255, 0.12);
  border-color: var(--cyan-neon);
  color: var(--cyan-neon);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.proof-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.proof-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  cursor: pointer;
  position: relative;
}

.proof-card:hover {
  transform: translateY(-7px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-cyan);
}

.proof-media-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #090c16;
  overflow: hidden;
}

.proof-media-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

.proof-card:hover .proof-media-wrapper img {
  transform: scale(1.06);
}

.proof-category-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(5, 7, 14, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cyan-neon);
  z-index: 5;
}

html[lang="en"] .proof-category-tag {
  right: auto;
  left: 1rem;
}

.proof-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(7, 9, 15, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 4;
}

.proof-card:hover .proof-hover-overlay {
  opacity: 1;
}

.zoom-icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--cyan-neon);
  color: #05060a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transform: scale(0.8);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 0 25px var(--cyan-neon);
}

.proof-card:hover .zoom-icon-badge {
  transform: scale(1);
}

.proof-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.proof-metrics-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.8rem;
  color: var(--emerald-neon);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  width: fit-content;
}

.proof-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.proof-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.proof-footer-btn {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cyan-neon);
  text-decoration: none;
}

/* --- Interactive Lightbox Modal --- */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 10, 0.94);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  max-width: 1100px;
  width: 100%;
  max-height: 90vh;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9);
  position: relative;
}

.lightbox-image-side {
  background: #020306;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.lightbox-image-side img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.lightbox-info-side {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.lightbox-close-btn {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 10;
}

html[lang="en"] .lightbox-close-btn {
  left: auto;
  right: 1.25rem;
}

.lightbox-close-btn:hover {
  background: var(--rose-neon);
  color: #fff;
  border-color: var(--rose-neon);
}

.lightbox-category-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--cyan-neon);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.lightbox-title {
  font-size: 1.65rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.lightbox-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.lightbox-kpi-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
}

.lightbox-kpi-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.lightbox-kpi-value {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--emerald-neon);
}

.lightbox-details-text {
  font-size: 0.92rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* --- Featured Case Studies (Horizontal/Grid Showcase) --- */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.case-study-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.case-study-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-cyan-violet);
  opacity: 0.7;
}

.case-study-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: var(--shadow-violet);
  background: var(--bg-card-hover);
}

.case-brand-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.case-brand-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
}

.case-region-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.85rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.case-metrics-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid var(--border-subtle);
}

.case-metric-item {
  display: flex;
  flex-direction: column;
}

.case-metric-val {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--cyan-neon);
  font-family: var(--font-display);
}

.case-metric-name {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.case-breakdown-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.case-breakdown-points li {
  font-size: 0.92rem;
  color: #cbd5e1;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  line-height: 1.5;
}

.case-breakdown-points li svg {
  flex-shrink: 0;
  margin-top: 0.2rem;
  color: var(--emerald-neon);
}

/* --- Interactive Growth Calculators --- */
.calculators-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: stretch;
}

.calculator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.calc-title-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.calc-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(0, 240, 255, 0.12);
  color: var(--cyan-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.input-slider-group {
  margin-bottom: 1.75rem;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.slider-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.slider-value-display {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--cyan-neon);
}

.custom-range-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
  transition: background 0.2s;
}

.custom-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--cyan-neon);
  cursor: pointer;
  box-shadow: 0 0 15px var(--cyan-neon);
  transition: transform 0.1s ease;
}

.custom-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.calc-results-panel {
  background: rgba(5, 8, 16, 0.8);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.calc-result-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.calc-result-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.calc-res-label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.calc-res-num {
  font-size: 1.45rem;
  font-weight: 900;
  font-family: var(--font-display);
  color: var(--emerald-neon);
}

/* --- Interactive CRO Audit Diagnostic Selector --- */
.audit-selector-box {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.audit-chips-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.audit-chip-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.1rem;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: right;
}

html[lang="en"] .audit-chip-btn {
  text-align: left;
}

.audit-chip-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.audit-chip-btn.active {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--violet-neon);
  color: #c4b5fd;
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
}

.audit-diagnostic-result {
  background: rgba(139, 92, 246, 0.06);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}

.diag-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--violet-neon);
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.diag-content {
  font-size: 0.92rem;
  color: #e2e8f0;
  line-height: 1.65;
}

/* --- Services & Growth Architecture Matrix --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 240, 255, 0.4);
  box-shadow: var(--shadow-cyan);
  background: var(--bg-card-hover);
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.2);
  color: var(--cyan-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  transition: transform 0.3s ease, background 0.3s ease;
}

.service-card:hover .service-icon-box {
  transform: scale(1.1) rotate(5deg);
  background: var(--grad-cyan-violet);
  color: #05060a;
}

.service-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.85rem;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.service-deliverables-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

.service-deliverables-list li {
  font-size: 0.82rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-deliverables-list li svg {
  color: var(--cyan-neon);
  flex-shrink: 0;
}

/* --- Strategic 4-Step Methodology --- */
.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
  position: relative;
}

.process-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-smooth);
}

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

.step-num-badge {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.12);
  line-height: 1;
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

.process-step-card:hover .step-num-badge {
  color: var(--cyan-neon);
}

.step-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.65rem;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- About & Credentials Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.about-profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.about-avatar-glow {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 0 auto 1.5rem auto;
  background: var(--grad-cyan-violet);
  padding: 4px;
  box-shadow: 0 0 35px var(--cyan-glow);
  position: relative;
}

.about-avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #080b14;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 900;
  color: var(--cyan-neon);
  font-family: var(--font-display);
}

.about-name {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 0.35rem;
}

.about-role {
  color: var(--cyan-neon);
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.about-contact-pills {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
  text-align: right;
}

html[lang="en"] .about-contact-pills {
  text-align: left;
}

.about-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.about-contact-item svg {
  color: var(--cyan-neon);
  flex-shrink: 0;
}

.skills-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.5rem 0;
}

.skill-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.4rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition-fast);
}

.skill-tag:hover {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--cyan-neon);
  color: var(--cyan-neon);
}

.certifications-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.cert-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: #cbd5e1;
}

.cert-item svg {
  color: var(--emerald-neon);
  flex-shrink: 0;
}

/* --- High-Converting Booking & Contact Section --- */
.contact-section {
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(0, 240, 255, 0.06) 0%, transparent 70%);
}

.contact-card-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.contact-card-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-cyan-violet);
}

.contact-info-side {
  display: flex;
  flex-direction: column;
}

.contact-info-side h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.contact-info-side p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.direct-channels-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: auto;
}

.channel-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  color: var(--text-main);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.channel-link:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--cyan-neon);
  transform: translateX(-5px);
}

html[lang="en"] .channel-link:hover {
  transform: translateX(5px);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.channel-icon-wa {
  background: rgba(37, 211, 102, 0.15);
  color: #25d366;
}

.channel-icon-mail {
  background: rgba(0, 240, 255, 0.15);
  color: var(--cyan-neon);
}

.channel-icon-phone {
  background: rgba(139, 92, 246, 0.15);
  color: var(--violet-neon);
}

.channel-details {
  display: flex;
  flex-direction: column;
}

.channel-name {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.channel-val {
  font-size: 1.05rem;
  font-weight: 700;
}

/* --- Contact Form --- */
.contact-form-side {
  background: rgba(5, 8, 16, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--cyan-neon);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

/* --- Footer --- */
.main-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0;
  position: relative;
  background: #040508;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.social-link-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-link-btn:hover {
  color: var(--cyan-neon);
  border-color: var(--cyan-neon);
  background: rgba(0, 240, 255, 0.1);
  transform: translateY(-2px);
}

/* --- Mobile Floating Quick Action Dock --- */
.mobile-dock {
  display: none;
  position: fixed;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(10, 14, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.6rem 1rem;
  z-index: 9999;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  justify-content: space-around;
  align-items: center;
}

.dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.dock-item svg {
  width: 20px;
  height: 20px;
}

.dock-item.active, .dock-item:hover {
  color: var(--cyan-neon);
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-visual {
    max-width: 600px;
    margin: 0 auto;
  }
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
  .calculators-container {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .contact-card-wrapper {
    grid-template-columns: 1fr;
  }
  .lightbox-content {
    grid-template-columns: 1fr;
    max-height: 95vh;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .mobile-dock {
    display: flex;
  }
  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .matrix-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .process-steps-grid {
    grid-template-columns: 1fr;
  }
  .proof-gallery-grid {
    grid-template-columns: 1fr;
  }
  .certifications-list {
    grid-template-columns: 1fr;
  }

/* --- Floating WhatsApp Button (42px Fixed Bottom-Left) --- */
.whatsapp-float-btn {
  position: fixed !important;
  bottom: 20px !important;
  left: 20px !important;
  width: 42px !important;
  height: 42px !important;
  min-width: 42px !important;
  max-width: 42px !important;
  min-height: 42px !important;
  max-height: 42px !important;
  background-color: #25d366 !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
  z-index: 99999999 !important;
  text-decoration: none !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow: hidden !important;
}

.whatsapp-float-btn svg {
  width: 24px !important;
  height: 24px !important;
  min-width: 24px !important;
  max-width: 24px !important;
  min-height: 24px !important;
  max-height: 24px !important;
  fill: #ffffff !important;
  display: block !important;
  margin: auto !important;
}

@media (max-width: 768px) {
  .whatsapp-float-btn {
    bottom: 4.8rem !important;
    left: 20px !important;
  }
}