/* Microinteractions & Polish Styles */

/* ===== BUTTON ENHANCEMENTS ===== */
.btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
    transition: all 0.1s ease;
}

/* Primary button glow effect */
.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(var(--bs-primary-rgb), 0.3);
}

/* Secondary button effects */
.btn-secondary:hover {
    box-shadow: 0 8px 25px rgba(var(--bs-secondary-rgb), 0.3);
}

/* Success button effects */
.btn-success:hover {
    box-shadow: 0 8px 25px rgba(var(--bs-success-rgb), 0.3);
}

/* ===== CARD INTERACTIONS ===== */
.card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary);
}

/* Project cards specific hover */
.project-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.2);
}

/* Skill cards specific hover */
.skill-card:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18);
}

/* ===== FORM ENHANCEMENTS ===== */
.form-control {
    transition: all 0.3s ease;
    border: 2px solid transparent;
    background: var(--bs-body-bg);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(var(--bs-primary-rgb), 0.25);
    transform: translateY(-1px);
}

.form-control:hover:not(:focus) {
    border-color: rgba(var(--bs-primary-rgb), 0.3);
}

/* Form validation animations */
.validation-message {
    animation: slideInDown 0.3s ease;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== NAVIGATION POLISH ===== */
.nav-link {
    position: relative;
    transition: all 0.3s ease;
}

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

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

.nav-link:hover {
    color: var(--primary) !important;
    transform: translateY(-1px);
}

/* ===== ALERT ANIMATIONS ===== */
.alert {
    animation: slideInRight 0.4s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== LOADING STATES ===== */
.loading-spinner {
    animation: spin 1s linear infinite;
}

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

/* ===== TECH BADGE ENHANCEMENTS ===== */
.tech-badge {
    transition: all 0.3s ease;
    cursor: pointer;
}

.tech-badge:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ===== SKILL TAG ENHANCEMENTS ===== */
.skill-tag {
    transition: all 0.3s ease;
    cursor: pointer;
}

.skill-tag:hover {
    transform: scale(1.05) translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* ===== TIMELINE ENHANCEMENTS ===== */
.timeline-item {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-item:hover {
    transform: translateX(5px);
}

.timeline-marker .marker-icon {
    transition: all 0.3s ease;
}

.timeline-item:hover .marker-icon {
    transform: scale(1.15);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

/* ===== PAGE TRANSITIONS ===== */
.page-transition {
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== SCROLL ANIMATIONS ===== */
.scroll-fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== FOCUS INDICATORS ===== */
.btn:focus,
.form-control:focus,
.nav-link:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ===== DARK MODE ENHANCEMENTS ===== */
[data-bs-theme="dark"] .card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--primary);
}

[data-bs-theme="dark"] .form-control:focus {
    background: var(--bs-dark);
    border-color: var(--primary);
}

[data-bs-theme="dark"] .btn:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* ===== RESPONSIVE MICROINTERACTIONS ===== */
@media (max-width: 768px) {
    .card:hover {
        transform: translateY(-2px);
    }
    
    .project-card:hover {
        transform: translateY(-3px) scale(1.01);
    }
    
    .skill-card:hover {
        transform: translateY(-2px) scale(1.02);
    }
    
    .btn:hover {
        transform: translateY(-1px);
    }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== SMOOTH SCROLLING ===== */
html {
    scroll-behavior: smooth;
}

/* ===== SELECTION STYLING ===== */
::selection {
    background: var(--primary);
    color: white;
}

::-moz-selection {
    background: var(--primary);
    color: white;
}