:root { --background: 220 30% 98%;
--foreground: 220 30% 12%; 
       --card: 0 0% 100%; --card-foreground: 220 30% 12%; 
       --primary: 220 70% 45%; --primary-foreground: 0 0% 98%; 
       --secondary: 200 50% 35%; --secondary-foreground: 0 0% 98%; --accent: 210 60% 60%;
       --accent-foreground: 220 30% 12%; --muted: 220 20% 95%; --muted-foreground: 220 30% 40%; --border: 220 30% 88%; 
       --radius: 0.75rem; } .dark {
    --background: 220 30% 8%; 
    --foreground: 220 20% 90%; 
    --card: 220 30% 10%;
    --card-foreground: 220 20% 90%; 
    --primary: 220 70% 60%; 
    --primary-foreground: 220 30% 8%; 
    --secondary: 200 50% 50%; 
    --secondary-foreground: 220 30% 8%; 
    --accent: 210 60% 70%; 
    --accent-foreground: 220 30% 8%;
    --muted: 220 30% 15%;
    --muted-foreground: 220 20% 65%;
    --border: 220 30% 20%; }

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: bold;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section-padding {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 2rem;
    color: hsl(var(--primary));
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.blow-up {
    opacity: 0;
    transform: scale(0.8) translateY(20px);
    transition: all 0.8s ease-out;
}

.blow-up.in-view {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.hover-lift {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.gradient-bg {
    background: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--secondary)));
}

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

.pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
    }
}

.float-animation {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Navigation */
.navigation {
    position: sticky;
    top: 0;
    background: hsl(var(--background));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid hsl(var(--border));
    z-index: 50;
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: hsl(var(--primary));
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: hsl(var(--foreground));
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: hsl(var(--primary));
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-image {
    width: 12rem;
    height: 12rem;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 2rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.hero-title {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: hsl(var(--muted-foreground));
}

.hero-description {
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
}

.btn-primary:hover {
    background: hsl(var(--primary) / 0.9);
}

.btn-outline {
    border: 2px solid hsl(var(--primary));
    color: hsl(var(--primary));
    background: transparent;
}

.btn-outline:hover {
    background: hsl(var(--primary) / 0.1);
}

/* Cards */
.card {
    background: hsl(var(--card));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Dark mode toggle */
.dark-mode-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 100;
    padding: 0.75rem;
    border-radius: 50%;
    background: hsl(var(--card));
    border: 1px solid hsl(var(--border));
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Scroll to top */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    padding: 1rem;
    border-radius: 50%;
    background: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-links {
        display: none;
    }
}

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

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

.about-image {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: hsl(var(--primary));
}

/* WhatsApp Contact */
.whatsapp-card {
    background: linear-gradient(135deg, rgb(34, 197, 94, 0.1), rgb(34, 197, 94, 0.05));
    border: 1px solid rgb(34, 197, 94, 0.2);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
}

.whatsapp-icon {
    width: 4rem;
    height: 4rem;
    background: rgb(34, 197, 94);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
}

.whatsapp-btn {
    background: rgb(34, 197, 94);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    background: rgb(21, 128, 61);
}

/* Footer */
.footer {
    background: hsl(var(--muted));
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: hsl(var(--primary));
}

.footer-section p, .footer-section a {
    color: hsl(var(--muted-foreground));
    text-decoration: none;
    margin-bottom: 0.5rem;
    display: block;
}

.footer-section a:hover {
    color: hsl(var(--primary));
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

.social-links a {
    padding: 0.5rem;
    border-radius: 50%;
    background: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-2px);

}