/* Custom CSS for Terminal-themed Portfolio Website */

/* Terminal theme color variables */
:root {
    --terminal-bg: #0f172a;
    --terminal-secondary: #1e293b;
    --terminal-accent: #22c55e;
    --terminal-text: #10b981;
    --terminal-muted: #6b7280;
    --terminal-border: #22c55e;
}

/* Smooth scrolling behavior */
html {
    scroll-behavior: smooth;
    background-color: var(--terminal-bg);
}

/* Custom scrollbar for terminal theme */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--terminal-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--terminal-accent);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #16a34a;
}

/* Section padding adjustment */
.section {
    scroll-margin-top: 2rem;
}

/* Active navigation link styling - Terminal theme */
.nav-link.active {
    background-color: var(--terminal-secondary);
    color: var(--terminal-accent);
    font-weight: 600;
    border: 1px solid var(--terminal-border);
}

/* Terminal window styling */
.terminal-window {
    background: var(--terminal-bg);
    border: 1px solid var(--terminal-border);
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
}

/* Terminal header dots */
.terminal-dots {
    display: flex;
    gap: 6px;
    margin-bottom: 1rem;
}

/* Hover effects for cards - Terminal theme */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(34, 197, 94, 0.2), 0 10px 10px -5px rgba(34, 197, 94, 0.1);
    border-color: var(--terminal-accent);
}

/* Skills category cards - Terminal theme */
.skill-card {
    background: linear-gradient(135deg, var(--terminal-secondary) 0%, var(--terminal-bg) 100%);
    color: var(--terminal-text);
    transition: all 0.3s ease;
    border: 1px solid var(--terminal-border);
}

.skill-card:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px rgba(34, 197, 94, 0.3);
    border-color: var(--terminal-accent);
}

/* Experience timeline - Terminal theme */
.experience-card {
    position: relative;
    padding-left: 2rem;
    background: var(--terminal-secondary);
    border: 1px solid var(--terminal-border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.experience-card::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 1.5rem;
    width: 12px;
    height: 12px;
    background: var(--terminal-accent);
    border-radius: 50%;
    border: 3px solid var(--terminal-bg);
    box-shadow: 0 0 0 3px var(--terminal-border);
}

.experience-card::after {
    content: '';
    position: absolute;
    left: -1px;
    top: 3rem;
    width: 2px;
    height: calc(100% - 1rem);
    background: var(--terminal-border);
}

.experience-card:last-child::after {
    display: none;
}

/* Project cards - Terminal theme */
.project-card {
    transition: all 0.3s ease;
    border: 1px solid var(--terminal-border);
    background: var(--terminal-secondary);
    color: var(--terminal-text);
}

.project-card:hover {
    border-color: var(--terminal-accent);
    box-shadow: 0 10px 25px rgba(34, 197, 94, 0.2);
    transform: translateY(-2px);
}

/* Tech stack badges - Terminal theme */
.tech-badge {
    background: var(--terminal-bg);
    color: var(--terminal-text);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid var(--terminal-border);
    font-family: 'Courier New', monospace;
}

.tech-badge:hover {
    background: var(--terminal-accent);
    color: var(--terminal-bg);
    transform: scale(1.05);
}

/* Achievement cards - Terminal theme */
.achievement-card {
    background: var(--terminal-secondary);
    border: 1px solid var(--terminal-border);
    border-left: 4px solid var(--terminal-accent);
    transition: all 0.3s ease;
    color: var(--terminal-text);
}

.achievement-card:hover {
    border-left-color: #16a34a;
    transform: translateX(5px);
    box-shadow: 0 10px 25px rgba(34, 197, 94, 0.2);
}

/* Competition cards - Terminal theme */
.competition-card {
    background: var(--terminal-secondary);
    border: 1px solid var(--terminal-border);
    transition: all 0.3s ease;
    color: var(--terminal-text);
}

.competition-card:hover {
    background: var(--terminal-bg);
    border-color: var(--terminal-accent);
    transform: scale(1.02);
    box-shadow: 0 10px 25px rgba(34, 197, 94, 0.2);
}

/* Mobile menu animations - Terminal theme */
@media (max-width: 1023px) {
    #sidebar {
        z-index: 50;
        overflow-y: auto;
        overflow-x: hidden;
        background: var(--terminal-bg);
        border-right: 1px solid var(--terminal-border);
    }

    #sidebar.show {
        transform: translateX(0);
    }

    /* Ensure proper spacing in mobile sidebar */
    #sidebar .p-4 {
        padding-bottom: 3rem;
    }
}

/* Ensure sidebar content fits on all screens and is vertically centered */
#sidebar {
    display: flex;
    flex-direction: column;
}

#sidebar>div {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
    padding-bottom: 2rem;
}

/* When content overflows, allow scrolling while maintaining center alignment */
@media (max-height: 800px) {
    #sidebar>div {
        justify-content: flex-start;
        padding-top: 2rem;
    }
}

/* Better scrollbar for sidebar */
#sidebar::-webkit-scrollbar {
    width: 6px;
}

#sidebar::-webkit-scrollbar-track {
    background: var(--terminal-bg);
}

#sidebar::-webkit-scrollbar-thumb {
    background: var(--terminal-accent);
    border-radius: 3px;
}

#sidebar::-webkit-scrollbar-thumb:hover {
    background: #16a34a;
}

/* Terminal-specific additions */
.terminal-prompt {
    color: var(--terminal-accent);
    font-family: 'Courier New', monospace;
}

.terminal-output {
    color: var(--terminal-text);
    font-family: 'Courier New', monospace;
}

.terminal-command {
    color: var(--terminal-accent);
    font-family: 'Courier New', monospace;
}

/* Blinking cursor effect */
.terminal-cursor::after {
    content: '█';
    color: var(--terminal-accent);
    animation: blink 1s infinite;
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

/* Loading animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Staggered animation for cards */
.stagger-1 {
    animation-delay: 0.1s;
}

.stagger-2 {
    animation-delay: 0.2s;
}

.stagger-3 {
    animation-delay: 0.3s;
}

.stagger-4 {
    animation-delay: 0.4s;
}

.stagger-5 {
    animation-delay: 0.5s;
}

.stagger-6 {
    animation-delay: 0.6s;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .section {
        padding: 3rem 1rem;
    }

    h2 {
        font-size: 2rem;
    }
}

/* Button hover effects */
.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

/* Profile image animations */
.profile-image {
    transition: all 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.2);
}

/* Skill items styling - Terminal theme */
.skill-item {
    background: var(--terminal-bg);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    margin: 0.25rem;
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--terminal-text);
    border: 1px solid var(--terminal-border);
    box-shadow: 0 1px 3px rgba(34, 197, 94, 0.2);
    transition: all 0.2s ease;
    font-family: 'Courier New', monospace;
}

.skill-item:hover {
    background: var(--terminal-secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(34, 197, 94, 0.3);
    border-color: var(--terminal-accent);
}

/* Contact links styling */
.contact-link {
    transition: all 0.2s ease;
}

.contact-link:hover {
    transform: translateX(5px);
}

/* Progress bars for skills (if needed) */
.progress-bar {
    background: #e5e7eb;
    border-radius: 9999px;
    height: 0.5rem;
    overflow: hidden;
}

.progress-fill {
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    height: 100%;
    border-radius: 9999px;
    transition: width 1s ease-in-out;
}

/* Footer styling */
footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}