/* BraBico App - Luminous Glass Design System */
:root {
  --primary: #8b5cf6;
  --primary-glow: rgba(139, 92, 246, 0.5);
  --secondary: #ec4899;
  --secondary-glow: rgba(236, 72, 153, 0.5);
  --accent: #10b981;
  --accent-glow: rgba(16, 185, 129, 0.5);
  --dark-bg: #0a0a0f;
  --card-bg: rgba(255, 255, 255, 0.03);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

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

/* --- Animated Mesh Background --- */
.mesh-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: radial-gradient(circle at 0% 0%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 100% 100%, rgba(236, 72, 153, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  filter: blur(80px);
  animation: mesh-flow 20s ease-in-out infinite alternate;
}

@keyframes mesh-flow {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.1) translate(20px, -20px); }
  100% { transform: scale(1) translate(-20px, 20px); }
}

/* --- Navigation --- */
.navbar {
  background: rgba(10, 10, 15, 0.7) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 0;
  transition: all 0.4s ease;
}

.navbar-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.8rem;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px var(--primary-glow);
  animation: rotate-slow 6s linear infinite;
}

.logo-icon::after {
  content: '';
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 4px;
  transform: rotate(45deg);
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.nav-link {
  color: var(--text-muted) !important;
  font-weight: 500;
  font-size: 0.95rem;
  margin: 0 1rem;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main) !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

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

/* --- Hero Section --- */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px;
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  color: var(--text-muted);
  font-size: 1.2rem;
  max-width: 600px;
  margin-bottom: 2.5rem;
}

.btn-premium {
  padding: 1rem 2.5rem;
  border-radius: 100px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
  overflow: hidden;
  z-index: 1;
}

.btn-primary-gradient {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.btn-primary-gradient:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(139, 92, 246, 0.5);
  color: white;
}

.btn-outline-premium {
  border: 1px solid var(--glass-border);
  color: white;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
}

.btn-outline-premium:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
  transform: translateY(-3px);
  color: white;
}

/* --- Floating Elements --- */
.hero-visual {
  position: relative;
}

.floating-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 2rem;
  position: relative;
  animation: float 6s ease-in-out infinite;
}

.floating-icon {
  width: 60px;
  height: 60px;
  background: var(--primary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 20px var(--primary-glow);
}

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

/* --- Services Section --- */
.services-section {
  padding: 100px 0;
}

.section-tag {
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 3rem;
  margin-bottom: 3rem;
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 32px;
  padding: 3rem 2rem;
  height: 100%;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px) scale(1.02);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(139, 92, 246, 0.4);
}

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

.service-icon-box {
  width: 80px;
  height: 80px;
  background: rgba(139, 92, 246, 0.1);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  color: var(--primary);
  font-size: 2rem;
  transition: all 0.3s ease;
}

.service-card:hover .service-icon-box {
  background: var(--primary);
  color: white;
  transform: rotate(10deg);
}

/* --- Stats/About Section --- */
.about-section {
  padding: 100px 0;
  position: relative;
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: 40px;
  padding: 4rem;
}

.stat-item h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 3.5rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.stat-item p {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Footer --- */
.footer {
  padding: 60px 0;
  border-top: 1px solid var(--glass-border);
  background: rgba(5, 5, 10, 0.8);
}

.footer-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  display: block;
}

.footer-email {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
}

.footer-email:hover {
  text-decoration: underline;
}

/* --- Animations --- */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile Tweaks */
@media (max-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
  .glass-panel {
    padding: 2rem;
  }
  .stat-item {
    margin-bottom: 2rem;
  }
}