/* Custom styles beyond Tailwind */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Animation classes */
.fade-in {
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-right {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-left {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* Gradient backgrounds */
.bg-gradient {
    background: linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
}

/* Card hover effects */
.project-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Skill progress bars */
.skill-bar {
    height: 8px;
    border-radius: 4px;
    background: #e5e7eb;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, #3B82F6 0%, #10B981 100%);
    transition: width 1.5s ease-in-out;
}

/* Contact form styling */
.form-input:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

/* Custom button styles */
.btn-gradient {
    background: linear-gradient(135deg, #3B82F6 0%, #10B981 100%);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

/* Hero section background animation */
.hero-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: -1;
}

.hero-bg-circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
}

.circle-1 {
    width: 600px;
    height: 600px;
    top: -150px;
    right: -100px;
}

.circle-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
}

.circle-3 {
    width: 300px;
    height: 300px;
    top: 40%;
    left: 30%;
}

/* Dark mode toggle */
.dark-mode-toggle {
    cursor: pointer;
    transition: color 0.3s ease;
}

.dark-mode-toggle:hover {
    color: #3B82F6;
}