/* =====================
   IMPORT FONTS
   ===================== */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* =====================
   CSS VARIABLES
   ===================== */
:root {
    --background: #0f1117;
    --foreground: #d8e0ea;
    --card: #161b22;
    --card-foreground: #d8e0ea;
    --primary: #40c463;
    --primary-foreground: #0f1117;
    --secondary: #58a6ff;
    --secondary-foreground: #0f1117;
    --muted: #21262d;
    --muted-foreground: #8b949e;
    --border: #30363d;
    --input: #30363d;
    --destructive: #da3633;
    --radius: 0.5rem;
}

/* =====================
   GLOBAL STYLES
   ===================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-color: var(--border);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--background);
    color: var(--foreground);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

/* =====================
   SCROLLBAR STYLING
   ===================== */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: #30363d;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(64, 196, 99, 0.4);
}

/* =====================
   TEXT SELECTION
   ===================== */
::selection {
    background: rgba(64, 196, 99, 0.3);
}

/* =====================
   UTILITY CLASSES
   ===================== */
.text-glow {
    text-shadow: 0 0 10px rgba(64, 196, 99, 0.3);
}

.text-glow-cyan {
    text-shadow: 0 0 10px rgba(88, 166, 255, 0.3);
}

.border-glow {
    box-shadow: 0 0 8px rgba(64, 196, 99, 0.15);
}

/* =====================
   NAVIGATION BAR
   ===================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    border-bottom: 1px solid var(--border);
    background-color: rgba(15, 17, 23, 0.8);
    backdrop-filter: blur(10px);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
}

.navbar-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    color: var(--primary);
    text-shadow: 0 0 10px rgba(64, 196, 99, 0.3);
}

/* Desktop Navigation */
.nav-links-desktop {
    display: none;
    gap: 1.5rem;
}

.nav-links-desktop.active {
    display: flex;
}

@media (min-width: 768px) {
    .nav-links-desktop {
        display: flex !important;
    }
}

.nav-link {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--muted-foreground);
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    text-shadow: 0 0 10px rgba(64, 196, 99, 0.3);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--foreground);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation */
.nav-links-mobile {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--card);
    border-bottom: 1px solid var(--border);
}

.nav-links-mobile.active {
    display: flex;
}

.nav-links-mobile .nav-link {
    padding: 0.75rem 0;
    font-size: 0.875rem;
}

/* =====================
   HERO SECTION
   ===================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    margin-top: 60px;
}

.hero-content {
    max-width: 48rem;
    width: 100%;
    position: relative;
}

/* Terminal Box */
.terminal-box {
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background-color: var(--card);
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    animation: fadeInUp .6s ease;
}

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

.terminal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.terminal-button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-button.red {
    background-color: rgba(218, 54, 51, 0.6);
}

.terminal-button.yellow {
    background-color: rgba(139, 148, 158, 0.4);
}

.terminal-button.green {
    background-color: rgba(64, 196, 99, 0.6);
}

.terminal-title {
    font-size: 0.75rem;
    color: var(--muted-foreground);
    margin-left: 0.75rem;
}

/* Terminal Body */
.terminal-body {
    min-height: 150px;
}

.terminal-line {
    line-height: 1.6;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.terminal-line.command {
    color: var(--primary);
    text-shadow: 0 0 10px rgba(64, 196, 99, 0.3);
}

.terminal-line.command .prefix {
    font-weight: 600;
}

.terminal-line.output {
    color: var(--foreground);
}

.terminal-line.output.name {
    font-size: 1.125rem;
    font-weight: 700;
    margin-top: 0.5rem;
}

.terminal-line.output.title {
    color: var(--muted-foreground);
}

.terminal-line.output.location {
    color: var(--muted-foreground);
}

.terminal-line.prompt {
    margin-top: 1rem;
    color: var(--primary);
    text-shadow: 0 0 10px rgba(64, 196, 99, 0.3);
}

.cursor {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

/* Hero Actions */
.hero-actions {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: fadeIn 0.8s ease 0.3s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-icon {
    width: 20px;
    height: 20px;
    color: var(--muted-foreground);
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-icon:hover {
    color: var(--primary);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

/* Buttons */
.btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid;
    display: inline-block;
    text-align: center;
    cursor: pointer;
}

.btn-primary {
    border-color: var(--primary);
    color: var(--primary);
    background-color: transparent;
}

.btn-primary:hover {
    background-color: var(--primary);
    color: var(--primary-foreground);
}

.btn-secondary {
    border-color: var(--border);
    color: var(--muted-foreground);
    background-color: transparent;
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--muted-foreground);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* =====================
   SECTIONS
   ===================== */
section {
    padding: 6rem 1.5rem;
}

.section-container {
    max-width: 56rem;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 2rem;
}

.section-label {
    font-family: 'JetBrains Mono', monospace;
    /* font-size: 0.90rem; */
    color: var(--primary);
    text-shadow: 0 0 10px rgba(64, 196, 99, 0.3);
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.25rem;
    }
}

/* =====================
   ABOUT SECTION
   ===================== */
#about {
    background-color: transparent;
}

.section-bio {
    color: var(--muted-foreground);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 48rem;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.highlight-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background-color: var(--card);
    transition: border-color 0.3s ease;
}

.highlight-card:hover {
    border-color: rgba(64, 196, 99, 0.3);
}

.highlight-icon {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.highlight-card span {
    font-size: 0.875rem;
    color: var(--foreground);
}

/* =====================
   SKILLS SECTION
   ===================== */
#skills {
    background-color: rgba(22, 27, 34, 0.3);
    padding: 4rem 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.skill-card {
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background-color: var(--card);
    padding: 2.5rem;
    transition: border-color 0.3s ease;
}

.skill-card:hover {
    border-color: rgba(64, 196, 99, 0.3);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.skill-icon {
    font-size: 2rem;
}

.skill-header h4 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--foreground);
}

.skill-list {
    list-style: none;
    space-y: 0.5rem;
}

.skill-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    color: var(--muted-foreground);
    margin-bottom: 0.75rem;
}

.skill-list li::before {
    content: "▸";
    color: var(--primary);
    font-size: 0.75rem;
}

/* =====================
   EXPERIENCE SECTION
   ===================== */
#experience {
    background-color: transparent;
}

.experience-timeline {
    position: relative;
    padding-left: 2rem;
    border-left: 1px solid var(--border);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
}

.timeline-dot {
    position: absolute;
    left: -41px;
    top: 4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background-color: var(--background);
}

.timeline-content {
    padding-left: 0;
}

.experience-role {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--foreground);
}

.experience-org {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--secondary);
    text-shadow: 0 0 10px rgba(88, 166, 255, 0.3);
    margin-top: 0.25rem;
}

.experience-details {
    list-style: none;
    margin-top: 0.75rem;
    space-y: 0.25rem;
}

.experience-details li {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.experience-details li::before {
    content: "▸";
    color: var(--primary);
    font-size: 0.75rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

/* =====================
   PROJECTS SECTION
   ===================== */
#projects {
    background-color: rgba(22, 27, 34, 0.3);
}

.projects-grid {
    display: grid;
    gap: 1.5rem;
}

.project-card {
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background-color: var(--card);
    padding: 1.5rem;
    transition: border-color 0.3s ease;
}

.project-card:hover {
    border-color: rgba(64, 196, 99, 0.3);
}

.project-card:hover .project-title {
    color: var(--primary);
}

.project-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.project-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--foreground);
    transition: color 0.3s ease;
}

.project-link {
    color: var(--muted-foreground);
    transition: color 0.3s ease;
}

.project-link:hover {
    color: var(--primary);
}

.project-description {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin-bottom: 0.5rem;
}

.project-approach {
    font-size: 0.75rem;
    color: #6f7878;
    margin-bottom: 1rem;
}

.approach-label {
    color: var(--secondary);
    font-family: 'JetBrains Mono', monospace;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.625rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    border: 1px solid var(--border);
    color: var(--muted-foreground);
}

/* =====================
   CERTIFICATIONS SECTION
   ===================== */
#certifications {
    background-color: transparent;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.cert-card {
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background-color: var(--card);
    padding: 1.5rem;
    text-align: center;
    transition: border-color 0.3s ease;
}

.cert-card:hover {
    border-color: rgba(64, 196, 99, 0.3);
}

.cert-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.cert-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.cert-description {
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

/* =====================
   CONTACT SECTION
   ===================== */
#contact {
    background-color: rgba(22, 27, 34, 0.3);
}

.contact-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 5rem;
}

@media (min-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-input {
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background-color: var(--background);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: var(--foreground);
    font-family: 'JetBrains Mono', monospace;
    transition: border-color 0.3s ease;
}

.contact-input::placeholder {
    color: var(--muted-foreground);
}

.contact-input:focus {
    outline: none;
    border-color: var(--primary);
}

.contact-textarea {
    resize: none;
}

.contact-links {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--muted-foreground);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--primary);
}

.contact-link svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

/* =====================
   FOOTER
   ===================== */
.footer {
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--muted-foreground);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
}

/* =====================
   RESPONSIVE DESIGN
   ===================== */
@media (max-width: 640px) {
    section {
        padding: 3rem 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .terminal-box {
        padding: 1rem;
    }

    .terminal-line {
        font-size: 0.75rem;
    }

    .terminal-line.output.name {
        font-size: 1rem;
    }
}