/* ===== NAMIBIA TECHNOLOGY SOLUTIONS - MAIN STYLES ===== */

:root {
  --bg-primary: #0a0f1a;
  --bg-secondary: #111827;
  --bg-card: rgba(26, 34, 53, 0.75);
  --glass: rgba(26, 34, 53, 0.75);
  --glass-light: rgba(26, 34, 53, 0.65);
  --glass-border: rgba(124, 179, 66, 0.2);
  --accent: #7CB342;
  --accent-hover: #689F38;
  --accent-glow: rgba(124, 179, 66, 0.6);
  --text-primary: #f0f2f5;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 35px rgba(124, 179, 66, 0.4);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
  --radius: 12px;
  --radius-lg: 16px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 30%, rgba(124, 179, 66, 0.12) 0%, transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(124, 179, 66, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 50% 50%, rgba(124, 179, 66, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* Page-specific backgrounds */
body.page-home::after {
  content: '';
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(124, 179, 66, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
  animation: pulseGlow 8s ease-in-out infinite;
}

body.page-services::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(30deg, rgba(124, 179, 66, 0.04) 12%, transparent 12.5%, transparent 87%, rgba(124, 179, 66, 0.04) 87.5%, rgba(124, 179, 66, 0.04)),
    linear-gradient(150deg, rgba(124, 179, 66, 0.04) 12%, transparent 12.5%, transparent 87%, rgba(124, 179, 66, 0.04) 87.5%, rgba(124, 179, 66, 0.04)),
    linear-gradient(30deg, rgba(124, 179, 66, 0.04) 12%, transparent 12.5%, transparent 87%, rgba(124, 179, 66, 0.04) 87.5%, rgba(124, 179, 66, 0.04)),
    linear-gradient(150deg, rgba(124, 179, 66, 0.04) 12%, transparent 12.5%, transparent 87%, rgba(124, 179, 66, 0.04) 87.5%, rgba(124, 179, 66, 0.04));
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px;
  pointer-events: none;
  z-index: -1;
  opacity: 0.5;
  animation: movePattern 60s linear infinite;
}

@keyframes movePattern {
  0% {
    background-position: 0 0, 0 0, 40px 70px, 40px 70px;
  }
  100% {
    background-position: 80px 140px, 80px 140px, 120px 210px, 120px 210px;
  }
}

body.page-about::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(46, 204, 113, 0.12) 0%, transparent 30%),
    radial-gradient(circle at 85% 30%, rgba(46, 204, 113, 0.08) 0%, transparent 25%),
    radial-gradient(circle at 50% 80%, rgba(46, 204, 113, 0.1) 0%, transparent 35%),
    radial-gradient(circle at 25% 60%, rgba(46, 204, 113, 0.06) 0%, transparent 20%);
  pointer-events: none;
  z-index: -1;
  animation: floatElements 20s ease-in-out infinite;
}

@keyframes floatElements {
  0%, 100% {
    background-position: 15% 20%, 85% 30%, 50% 80%, 25% 60%;
  }
  25% {
    background-position: 20% 25%, 80% 25%, 55% 75%, 30% 65%;
  }
  50% {
    background-position: 18% 30%, 82% 35%, 52% 78%, 28% 58%;
  }
  75% {
    background-position: 12% 22%, 88% 28%, 48% 82%, 22% 62%;
  }
}

body.page-support::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    repeating-linear-gradient(0deg, rgba(124, 179, 66, 0.03) 0px, transparent 1px, transparent 50px, rgba(124, 179, 66, 0.03) 51px),
    repeating-linear-gradient(90deg, rgba(124, 179, 66, 0.03) 0px, transparent 1px, transparent 50px, rgba(124, 179, 66, 0.03) 51px),
    radial-gradient(circle at 20% 40%, rgba(124, 179, 66, 0.06) 0%, transparent 25%),
    radial-gradient(circle at 80% 60%, rgba(124, 179, 66, 0.06) 0%, transparent 25%);
  pointer-events: none;
  z-index: -1;
  animation: gridPulse 4s ease-in-out infinite;
}

@keyframes gridPulse {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 0.8;
  }
}

body.page-rental::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 25% 25%, rgba(124, 179, 66, 0.1) 0%, transparent 35%),
    radial-gradient(circle at 75% 75%, rgba(124, 179, 66, 0.08) 0%, transparent 35%),
    radial-gradient(circle at 50% 50%, rgba(124, 179, 66, 0.06) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
  animation: pulseGlow 8s ease-in-out infinite;
}

body.page-contact::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 30% 20%, rgba(46, 204, 113, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 70% 80%, rgba(46, 204, 113, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 90% 30%, rgba(46, 204, 113, 0.08) 0%, transparent 30%);
  pointer-events: none;
  z-index: -1;
  animation: contactPulse 8s ease-in-out infinite;
}

@keyframes contactPulse {
  0%, 100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== GLASS EFFECTS ===== */
.glass {
  background: var(--glass);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.glass-light {
  background: var(--glass-light);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

/* ===== NAVIGATION ===== */
.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 26, 26, 0.6);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform 0.3s;
}

.logo:hover {
  transform: translateY(-2px);
}

.logo img {
  height: 50px;
  width: auto;
  filter: drop-shadow(0 0 10px var(--accent-glow));
}

.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  display: none;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s;
  position: relative;
  padding: 8px 16px;
  border-radius: 8px;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-links a.active {
  color: var(--text-primary);
  background: rgba(34, 139, 34, 0.15);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 2px;
  background: var(--accent);
  box-shadow: var(--shadow-glow);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===== BUTTONS ===== */
.btn {
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 50px var(--accent-glow), 0 4px 20px rgba(124, 179, 66, 0.4);
  transform: translateY(-3px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(124, 179, 66, 0.1);
  box-shadow: 0 0 30px rgba(124, 179, 66, 0.3);
  transform: translateY(-2px);
}

.btn-glass {
  background: var(--glass);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

.btn-glass:hover {
  background: rgba(124, 179, 66, 0.2);
  border-color: var(--accent);
  box-shadow: 0 0 35px var(--accent-glow);
  transform: translateY(-2px);
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

#particleCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* Enhanced particle visibility on scroll */
body:not(.scrolled) #particleCanvas {
  opacity: 1;
}

body.scrolled #particleCanvas {
  opacity: 0.7;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  animation: fadeInUp 1s ease;
}

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

.hero-text h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.windhoek-graphic {
  width: 100%;
  max-width: 500px;
  filter: drop-shadow(0 0 40px var(--accent-glow)) drop-shadow(0 0 20px rgba(124, 179, 66, 0.5));
  animation: float 6s ease-in-out infinite, pulseGlow 4s ease-in-out infinite alternate;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes pulseGlow {
  0% {
    filter: drop-shadow(0 0 30px var(--accent-glow)) drop-shadow(0 0 15px rgba(124, 179, 66, 0.4));
  }
  100% {
    filter: drop-shadow(0 0 50px var(--accent-glow)) drop-shadow(0 0 25px rgba(124, 179, 66, 0.6));
  }
}

/* ===== GLASS CARDS ===== */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.glass-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px var(--accent-glow);
  border-color: var(--accent);
}

.glass-card:hover::before {
  opacity: 0.12;
}

/* ===== SECTIONS ===== */
section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-label {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.section-label::before,
.section-label::after {
  content: '';
  width: 40px;
  height: 2px;
  background: var(--accent);
  box-shadow: var(--shadow-glow);
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--glass);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  transition: all 0.4s ease;
  cursor: pointer;
  position: relative;
  transform-style: preserve-3d;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-glow), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  transform: translateY(-12px) rotateX(3deg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 50px var(--accent-glow);
  border-color: var(--accent);
}

.service-card:hover::before {
  opacity: 0.15;
}

.service-icon {
  width: 60px;
  height: 60px;
  background: rgba(124, 179, 66, 0.15);
  border: 2px solid var(--accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 20px;
  box-shadow: 0 0 30px var(--accent-glow), 0 4px 15px rgba(124, 179, 66, 0.3);
  transition: all 0.3s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.1) translateY(-5px);
  box-shadow: 0 0 50px var(--accent-glow), 0 8px 25px rgba(124, 179, 66, 0.4);
}

.service-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.feature-list {
  list-style: none;
  margin-bottom: 24px;
}

.feature-list li {
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.feature-list i {
  color: var(--accent);
  font-size: 0.8rem;
}

.learn-more {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s;
}

.learn-more:hover {
  gap: 12px;
}

/* ===== FORMS ===== */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.required {
  color: var(--accent);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(26, 26, 26, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.3s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(26, 26, 26, 0.6);
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--glass);
  backdrop-filter: blur(35px);
  -webkit-backdrop-filter: blur(35px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
  line-height: 1;
}

.modal-close:hover {
  color: var(--accent);
}

/* ===== FOOTER ===== */
footer {
  background: rgba(37, 37, 37, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: 60px 0 30px;
  margin-top: 100px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer-about h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.footer-about p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-section h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 30px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* WhatsApp particle canvas - mini web effect */
.whatsapp-particle-canvas {
  position: absolute;
  width: 200px;
  height: 200px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: -1;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.whatsapp-float:hover .whatsapp-particle-canvas {
  opacity: 1;
}

.whatsapp-float a {
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5), 0 0 0 0 rgba(37, 211, 102, 0);
  transition: all 0.3s ease;
  animation: whatsappPulse 2.5s infinite;
  position: relative;
  z-index: 10;
}

@keyframes whatsappPulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5), 0 0 0 0 rgba(37, 211, 102, 0);
  }
  50% {
    box-shadow: 0 4px 40px rgba(37, 211, 102, 0.7), 0 0 0 15px rgba(37, 211, 102, 0.15);
  }
}

.whatsapp-float a:hover {
  transform: scale(1.15);
  box-shadow: 0 8px 50px rgba(37, 211, 102, 0.8), 0 0 0 20px rgba(37, 211, 102, 0.2);
}

.whatsapp-tooltip {
  background: var(--glass);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  opacity: 0;
  transform: translateX(10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
  }
  
  .hero-text p {
    max-width: 100%;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    flex-direction: column;
    padding: 80px 30px 30px;
    gap: 20px;
    transition: right 0.3s;
    box-shadow: var(--shadow-lg);
    align-items: flex-start;
    border-left: 1px solid var(--glass-border);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .hero-text h1 {
    font-size: 2rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-float a {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
  }
  
  .whatsapp-tooltip {
    display: none;
  }
}

/* ===== UTILITY CLASSES ===== */
.text-center {
  text-align: center;
}

.mt-20 {
  margin-top: 20px;
}

.mt-40 {
  margin-top: 40px;
}

.mb-20 {
  margin-bottom: 20px;
}

.mb-40 {
  margin-bottom: 40px;
}