/* Custom Styles for Agnes Malka Portfolio */

/* General Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
}

/* Navigation Styles */
.nav-link {
    position: relative;
    color: #4B5563;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #4F46E5;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #4F46E5;
    transition: width 0.3s ease;
}

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

.mobile-nav-link {
    display: block;
    padding: 0.5rem 0;
    color: #4B5563;
    font-weight: 500;
    transition: all 0.3s ease;
}

.mobile-nav-link:hover {
    color: #4F46E5;
}

/* Button Styles */
.btn-primary {
    display: inline-block;
    background-color: #4F46E5;
    color: white;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary:hover {
    background-color: #4338CA;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.1), 0 4px 6px -2px rgba(79, 70, 229, 0.05);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: #4F46E5;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    border: 1px solid #4F46E5;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-secondary:hover {
    background-color: rgba(79, 70, 229, 0.1);
    transform: translateY(-2px);
}

/* Section Styles */
.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 1rem;
}

.section-divider {
    width: 80px;
    height: 4px;
    background-color: #4F46E5;
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #6B7280;
    max-width: 600px;
    margin: 0 auto;
}

/* Expertise Card Styles */
.expertise-card {
    height: 100%;
    transition: all 0.3s ease;
}

.expertise-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Project Card Styles */
.project-card {
    transition: all 0.3s ease;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-5px);
}

.project-card .fas {
    transition: all 0.3s ease;
}

.project-card:hover .fas {
    transform: scale(1.1);
}

.tech-tag {
    display: inline-block;
    background-color: #EEF2FF;
    color: #4F46E5;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
}

/* Client Logo Styles */
.client-logo {
    opacity: 0.6;
    transition: opacity 0.3s ease;
    filter: grayscale(100%);
}

.client-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* Testimonial Styles */
.testimonial-card {
    transition: all 0.3s ease;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

/* Form Styles */
.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #E5E7EB;
    border-radius: 0.375rem;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #4F46E5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Social Icon Styles */
.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #EEF2FF;
    color: #4F46E5;
    border-radius: 9999px;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background-color: #4F46E5;
    color: white;
    transform: translateY(-3px);
}

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

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

/* Responsive Adjustments */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.875rem;
    }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #4F46E5;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 100;
}

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

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(79, 70, 229, 0.1);
    border-radius: 50%;
    border-top-color: #4F46E5;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}