/* Base styles */
html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

img, video {
    max-width: 95%;
    height: auto;
    display: block;
}

.container {
    width: 94%;
    max-width: 100vw;
    padding-left: 1rem;
    padding-right: 1rem;
    box-sizing: border-box;
}

/* Section styles */
.section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 3rem;
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #3B82F6;
    color: white;
}

.btn-primary:hover {
    background-color: #2563EB;
}

/* Navigation styles */
nav {
    transition: all 0.3s ease;
}

nav.scrolled {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

nav.scrolled a {
    color: #1F2937;
}

/* Portfolio styles */
.portfolio-item {
    transition: transform 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
}

/* Form styles */
input, textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #E5E7EB;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #3B82F6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Utility classes */
.bg-primary {
    background-color: #3B82F6;
}

.text-primary {
    color: #3B82F6;
}

.bg-gray-50 {
    background-color: #F9FAFB;
}

.text-gray-600 {
    color: #4B5563;
}

.text-gray-700 {
    color: #374151;
}

.text-white {
    color: white;
}

/* Responsive styles */
@media (max-width: 768px) {
    .section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
}