/* ==========================================================================
   DESIGN SYSTEM & GLOBAL STYLES
   ========================================================================== */

:root {
    --bg-primary: #0E0E12;
    --bg-secondary: #16161C;
    --text-primary: #FAFAFA;
    --text-secondary: #9999A8;
    --text-muted: #5C5C6B;
    --border-color: #26262F;
    --border-hover: #4F46E5;

    /* Accent colors */
    --accent-primary: #4F46E5;      /* Indigo */
    --accent-secondary: #D97706;    /* Amber */
    --accent-primary-soft: rgba(79, 70, 229, 0.1);
    --accent-secondary-soft: rgba(217, 119, 6, 0.1);

    --selection-bg: #4F46E5;
    --selection-color: #FAFAFA;

    /* Cursor snaps dynamic values (updated by JS) */
    --cursor-x: 0px;
    --cursor-y: 0px;
    --cursor-w: 24px;
    --cursor-h: 24px;
    --cursor-r: 50%;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 16px;
}

/* Monospace typography defaults for system retro feel */
.logo, 
.nav-link, 
.audio-toggle-btn, 
.console-tag, 
.cursor-block, 
.hero-title,
.stat-num, 
.stat-label, 
.skill-category h3, 
.skill-list li, 
.terminal-wrapper, 
.btn-shortcut, 
.tag, 
.project-meta, 
.project-id, 
.timeline-date, 
.timeline-org, 
.tel-code, 
.tel-dest, 
#form-status, 
.tel-input, 
.footer-social-link, 
.status-msg, 
.paper-title {
    font-family: 'Share Tech Mono', monospace;
}

/* Hide default cursor on desktop screens supporting hover */
@media (hover: hover) and (pointer: fine) {
    body, a, button, input, textarea, .interactive {
        cursor: none !important;
    }
}

body {
    overflow-x: hidden;
    line-height: 1.6;
    letter-spacing: 0.05em;
    min-height: 100vh;
}

::selection {
    background-color: var(--selection-bg);
    color: var(--selection-color);
}

/* ==========================================================================
   CUSTOM CURSOR
   ========================================================================== */

.cursor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-primary);
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 10000;
    pointer-events: none;
    transition: transform 0.05s linear;
}

.cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    border: 1px solid var(--accent-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    pointer-events: none;
    transition: 
        transform 0.08s cubic-bezier(0.25, 1, 0.5, 1),
        width 0.25s cubic-bezier(0.25, 1, 0.5, 1),
        height 0.25s cubic-bezier(0.25, 1, 0.5, 1),
        border-radius 0.25s cubic-bezier(0.25, 1, 0.5, 1),
        background-color 0.25s cubic-bezier(0.25, 1, 0.5, 1),
        border-color 0.25s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Snapped state when wrapping around elements */
.cursor-ring.snapped {
    top: 0;
    left: 0;
    width: var(--cursor-w);
    height: var(--cursor-h);
    transform: translate(var(--cursor-x), var(--cursor-y));
    border-radius: var(--cursor-r);
    border-color: var(--accent-primary);
    border-width: 1.5px;
    background-color: var(--accent-primary-soft);
}

.cursor-dot.snapped-dot {
    opacity: 0;
}

/* Hide custom cursor on touch/mobile screens */
@media (hover: none) or (pointer: coarse) {
    .cursor-dot, .cursor-ring {
        display: none !important;
    }
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(14, 14, 18, 0.85);
    backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-primary);
    text-decoration: none;
    padding: 0.25rem 0.6rem;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.logo:hover {
    border-color: var(--accent-primary);
    background-color: var(--accent-primary);
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.nav-link:hover {
    color: var(--accent-primary);
    border-color: rgba(79, 70, 229, 0.3);
    background-color: var(--accent-primary-soft);
}

.audio-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.audio-toggle-btn.active {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    background-color: var(--accent-primary-soft);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    width: 30px;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
    min-height: 100vh;
    padding-top: 100px;
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    width: 100%;
    align-items: center;
}

.console-tag {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    display: inline-block;
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.5rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-transform: uppercase;
    border-right: 3px solid var(--text-primary);
    width: 0;
    white-space: nowrap;
    overflow: hidden;
    animation: 
        hero-typewriter 2s steps(12) 0.5s forwards,
        hero-blink 0.75s step-end infinite alternate;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

.cursor-block {
    animation: flash 0.8s infinite;
    margin-left: 2px;
    color: var(--text-primary);
}

.hero-lead-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Buttons System */
.btn {
    display: inline-block;
    padding: 0.8rem 1.6rem;
    font-size: 0.95rem;
    text-decoration: none;
    text-align: center;
    border-radius: 4px;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn-primary {
    background-color: var(--accent-primary);
    color: var(--text-primary);
    border: 1px solid var(--accent-primary);
    font-weight: 700;
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.hero-image-wrapper {
    display: flex;
    justify-content: center;
}

.image-border-box {
    border: 1px solid var(--border-color);
    padding: 1rem;
    background-color: var(--bg-secondary);
    position: relative;
    max-width: 320px;
    width: 100%;
}

.profile-img {
    width: 100%;
    height: auto;
    filter: grayscale(1) contrast(1.1) brightness(0.9);
    transition: all 0.5s ease;
    border: 1px solid var(--border-color);
}

.image-border-box:hover .profile-img {
    filter: grayscale(0) contrast(1) brightness(1);
    border-color: var(--border-hover);
}

.image-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 0.75rem;
}

/* ==========================================================================
   SECTIONS REVEAL & COMMON
   ========================================================================== */

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 3rem;
    border-bottom: 1.5px dashed var(--border-color);
    padding-bottom: 0.5rem;
    color: var(--text-primary);
    display: inline-block;
}

.section-subtitle {
    color: var(--text-secondary);
    margin-top: -2rem;
    margin-bottom: 3rem;
    font-size: 1rem;
}

/* ==========================================================================
   ABOUT / SUMMARY SECTION
   ========================================================================== */

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
}

.about-main-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-card {
    border: 1px dashed var(--border-color);
    padding: 1.5rem 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-style: solid;
    border-color: var(--border-hover);
    background-color: var(--bg-secondary);
}

.stat-num {
    display: block;
    font-size: 2.2rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Skills */
.skills-card-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.skill-category {
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    padding: 1.5rem;
}

.skill-category h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.skill-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-list li {
    font-size: 0.9rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    color: var(--text-secondary);
    transition: all 0.25s ease;
}

.skill-list li:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

/* ==========================================================================
   INTERACTIVE RETRO TERMINAL
   ========================================================================== */

.terminal-wrapper {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    background-color: var(--bg-secondary);
    backdrop-filter: blur(12px) saturate(180%);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.terminal-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.term-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    border: 1px solid #333333;
}

.term-dot.close { background-color: #222222; }
.term-dot.minimize { background-color: #1a1a1a; }
.term-dot.maximize { background-color: #2a2a2a; }

.terminal-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.terminal-status {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: 1.5rem;
    min-height: 320px;
    max-height: 450px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    font-size: 0.95rem;
    color: #dddddd;
    scroll-behavior: smooth;
}

/* Custom Scrollbar for Terminal */
.terminal-body::-webkit-scrollbar {
    width: 6px;
}
.terminal-body::-webkit-scrollbar-track {
    background: transparent;
}
.terminal-body::-webkit-scrollbar-thumb {
    background: var(--border-color);
}
.terminal-body::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.terminal-line {
    word-break: break-all;
    white-space: pre-wrap;
}

.cmd-text {
    color: #ffffff;
    font-weight: bold;
}

.output-line.system-error {
    color: #ff3333;
}

.output-line.system-success {
    color: #ffffff;
    border-left: 2px solid #ffffff;
    padding-left: 0.5rem;
}

.input-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.prompt {
    color: var(--text-secondary);
    font-weight: bold;
    flex-shrink: 0;
}

.terminal-input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: inherit;
    width: 100%;
}

.terminal-shortcuts {
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 1.25rem;
    background-color: var(--bg-secondary);
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.shortcut-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.btn-shortcut {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    transition: all 0.2s ease;
}

.btn-shortcut:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background-color: rgba(255,255,255,0.05);
}

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.project-card {
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem;
    border-radius: 6px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-primary);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.project-card.flagship-project {
    border-color: rgba(217, 119, 6, 0.35);
}

.project-card.flagship-project:hover {
    border-color: var(--accent-secondary);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.project-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.project-card:hover .project-meta {
    color: var(--text-secondary);
}

.project-id {
    font-weight: bold;
}

.project-title {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

.project-body p {
    font-size: 0.95rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.project-card:hover .project-body p {
    color: var(--text-primary);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.tech-tags .tag {
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.5rem;
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.project-card:hover .tech-tags .tag {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background-color: var(--accent-primary-soft);
}

.project-card.flagship-project:hover .tech-tags .tag {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
    background-color: var(--accent-secondary-soft);
}

.project-link {
    font-size: 0.95rem;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 4px;
    transition: all 0.25s ease;
}

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

.project-card.flagship-project:hover .project-link {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.project-link:hover,
.project-card.flagship-project:hover .project-link:hover {
    background-color: var(--accent-primary);
    color: var(--text-primary) !important;
    border-color: var(--accent-primary);
}

.project-card.flagship-project:hover .project-link:hover {
    background-color: var(--accent-secondary);
    color: var(--text-primary) !important;
    border-color: var(--accent-secondary);
}

/* ==========================================================================
   EXPERIENCE / PAPER FEED TIMELINE
   ========================================================================== */

.paper-feed-container {
    background-color: #121212;
    border: 1px solid var(--border-color);
    border-bottom: none;
    width: 100%;
    max-width: 850px;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
}

.paper-header {
    background-color: #1c1c1c;
    border-bottom: 2px dashed var(--border-color);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Retro sprocket hole simulations */
.paper-sprockets-left, .paper-sprockets-right {
    display: flex;
    flex-direction: row;
    gap: 12px;
}

.paper-sprockets-left::before, .paper-sprockets-left::after,
.paper-sprockets-right::before, .paper-sprockets-right::after {
    content: '';
    width: 10px;
    height: 10px;
    background-color: var(--bg-primary);
    border-radius: 2px;
    border: 1px solid #333333;
}

.paper-title {
    font-size: 1.1rem;
    font-weight: bold;
    letter-spacing: 0.1em;
}

.paper-body {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    position: relative;
}

.timeline-item::after {
    content: '';
    position: absolute;
    bottom: -1.75rem;
    left: 0;
    width: 100%;
    height: 1px;
    border-bottom: 1px dashed var(--border-color);
}

.timeline-item:last-child::after {
    display: none;
}

.timeline-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.timeline-date {
    font-size: 1rem;
    font-weight: bold;
    color: var(--text-primary);
}

.timeline-org {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.timeline-role {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.timeline-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.paper-footer {
    height: 30px;
    position: relative;
    overflow: hidden;
}

/* Paper tear border styling */
.paper-tear-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background-image: linear-gradient(135deg, var(--bg-primary) 25%, transparent 25%), 
                      linear-gradient(225deg, var(--bg-primary) 25%, transparent 25%);
    background-size: 12px 24px;
    background-position: bottom left;
    border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   TELEGRAM CONTACT FORM
   ========================================================================== */

.telegram-container {
    border: 1px solid var(--accent-primary);
    background-color: var(--bg-secondary);
    backdrop-filter: blur(12px);
    max-width: 700px;
    margin: 0 auto;
    padding: 2.5rem;
    position: relative;
    border-radius: 6px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.telegram-header {
    border-bottom: 1px solid var(--accent-primary);
    padding-bottom: 1.5rem;
    margin-bottom: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.tel-code {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.tel-title {
    font-size: 1.6rem;
    font-weight: bold;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.tel-dest {
    font-size: 0.85rem;
    font-weight: bold;
    color: var(--accent-primary);
}

.telegram-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: bold;
}

.tel-input {
    background: none;
    border: none;
    border-bottom: 1px dashed var(--border-color);
    padding: 0.6rem 0.2rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.tel-input:focus {
    border-bottom-style: solid;
    border-bottom-color: var(--accent-primary);
}

textarea.tel-input {
    resize: none;
    border: 1px dashed var(--border-color);
    padding: 0.75rem;
    border-radius: 4px;
}

textarea.tel-input:focus {
    border-style: solid;
    border-color: var(--accent-primary);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 1rem;
}

.telegram-footer {
    margin-top: 2.5rem;
    border-top: 1px dashed var(--border-color);
    padding-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

#form-status {
    color: var(--text-primary);
    font-weight: bold;
    transition: all 0.3s ease;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.main-footer {
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    padding: 3rem 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-left p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.footer-left .status-msg {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-right {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.footer-social-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border: 1px solid transparent;
    transition: all 0.25s ease;
}

.footer-social-link:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.footer-right .divider {
    color: var(--border-color);
}

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */

@keyframes hero-typewriter {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes hero-blink {
    from, to { border-color: transparent; }
    50% { border-color: var(--text-primary); }
}

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

/* ==========================================================================
   RESPONSIVE LAYOUTS
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-container {
        gap: 2rem;
    }
    .hero-title {
        font-size: 3.2rem;
    }
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    .timeline-item::after {
        bottom: -2rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .header-container {
        padding: 1rem 1.5rem;
    }

    .menu-toggle {
        display: flex;
        z-index: 110;
    }

    /* Mobile Nav Hamburger Menu */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background-color: var(--bg-secondary);
        border-left: 1px solid var(--border-color);
        flex-direction: column;
        padding: 80px 2rem 2rem 2rem;
        gap: 1.5rem;
        transition: right 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 105;
    }

    .nav-menu.active {
        right: 0;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    .menu-toggle.active span:nth-child(2) {
        transform: rotate(-45deg) translate(5px, -6px);
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero-title {
        margin: 0 auto 1.5rem auto;
        white-space: normal;
        border-right: none;
        width: auto;
        animation: none; /* Disable fixed length typing on mobile */
    }

    .hero-subtitle {
        justify-content: center;
    }

    .hero-lead-text {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .telegram-container {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    .profile-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .stat-card {
        padding: 1rem;
    }
    .audio-toggle-wrapper {
        display: none;
    }
}