/* Global CSS variables & Tokens */
:root {
  --bg-dark: #0a0f1d;
  --bg-card: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --primary-blue: #33d0fd;
  --primary-indigo: #4F46E5;
  --text-main: #f8fafc;
  --text-light: #94a3b8;
  --whatsapp-green: #25D366;
  --white: #ffffff;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: 'Inter', sans-serif;
}

/* Reset and base styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Background Glow Effects */
.bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(51, 208, 253, 0.08) 0%, rgba(79, 70, 229, 0.02) 70%, transparent 100%);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

/* Hero section container */
.hero-section > .container {
  max-width: 1300px;
  padding: 0 3rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.page-top-padding {
  padding-top: 8rem;
}

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

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-20 { margin-top: 20px; }

/* Grids */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Glassmorphism Panels */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  border-color: rgba(51, 208, 253, 0.2);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }

/* Gradient Typography */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

/* Trust Bar */
.trust-bar {
  padding: 2rem;
  max-width: 1000px;
  margin: -2rem auto 4rem;
  border-radius: 20px;
  position: relative;
  z-index: 10;
}

.trust-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .trust-bar-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Form Styles */
.custom-form .form-group {
  margin-bottom: 1.25rem;
  text-align: left;
}

.custom-form label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.custom-form .form-control {
  width: 100%;
  padding: 0.85rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.custom-form .form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 10px rgba(51, 208, 253, 0.15);
  background: rgba(255, 255, 255, 0.05);
}

.custom-form .form-control[readonly] {
  background: rgba(255, 255, 255, 0.01);
  color: var(--text-light);
  cursor: not-allowed;
  border-color: rgba(255, 255, 255, 0.03);
}

/* Lightbox Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 15, 29, 0.95);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
}

.modal-content {
  max-width: 85%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 0 40px rgba(51, 208, 253, 0.15);
}