/* ==========================================================================
   PORTFOLIO JEAN-CLAUDE LUNION - STYLE.CSS (TRENDY 2026 DESIGN)
   ========================================================================== */

/* --- Custom Properties / Theme Variables --- */
:root {
    --bg-dark: #070a13;
    --bg-card: rgba(17, 25, 44, 0.65);
    --bg-card-hover: rgba(26, 38, 66, 0.85);
    --primary: #3b82f6;
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    --accent: #00f2fe;
    --accent-green: #10b981;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-glow: 0 0 10px rgba(6, 182, 212, 0.5);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* --- Base Reset & General --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

input, textarea, button {
    font-family: inherit;
}

/* --- Particle Canvas Background --- */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

/* --- Scrollbar Customization --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* --- Container Utility --- */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
}

/* --- Buttons & Action Elements --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.25);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* --- Back to Top Button --- */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

#back-to-top.show {
    opacity: 1;
    visibility: visible;
}

#back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5);
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.section-title {
    font-size: 2.5rem;
    margin-top: 10px;
    margin-bottom: 15px;
    background: linear-gradient(to right, #fff, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-line {
    width: 60px;
    height: 3px;
    background: var(--primary-gradient);
    margin: 0 auto;
    border-radius: 2px;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(7, 10, 19, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 8px 0;
    background: rgba(7, 10, 19, 0.85);
    box-shadow: var(--glass-shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: #fff;
}

.logo-accent {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
    color: #fff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition-smooth);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle .bar {
    width: 24px;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition-smooth);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 100px;
}

.hero-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 3.8rem;
    line-height: 1.1;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 24px;
}

.hero-subtitle span {
    text-shadow: var(--text-glow);
}

.cursor {
    animation: blink 0.7s infinite;
}

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

.hero-description {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 32px;
    max-width: 600px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 36px;
}

.hero-socials {
    display: flex;
    gap: 20px;
}

.hero-socials a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-muted);
}

.hero-socials a:hover {
    color: #fff;
    background: rgba(6, 182, 212, 0.1);
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
}

/* --- Hero Visual & Orbit Effects --- */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.image-wrapper {
    position: relative;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    z-index: 3;
    border: 3px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    background-color: var(--bg-dark);
}

.glow-ring {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    z-index: 1;
    filter: blur(20px);
    opacity: 0.45;
    animation: rotate 10s linear infinite;
}

.orbit-circle {
    position: absolute;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    pointer-events: none;
}

.orbit-1 {
    width: 380px;
    height: 380px;
    animation: rotate 25s linear infinite;
}

.orbit-1::after {
    content: '';
    position: absolute;
    top: 50px;
    left: 50px;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent);
}

.orbit-2 {
    width: 440px;
    height: 440px;
    animation: rotate-reverse 35s linear infinite;
}

.orbit-2::after {
    content: '';
    position: absolute;
    bottom: 60px;
    right: 60px;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary);
}

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

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #fff;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.05rem;
    text-align: justify;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 16px;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 4px;
}

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

.about-cards-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 24px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    align-items: center;
    transition: var(--transition-smooth);
}

.info-card:hover {
    background: var(--bg-card-hover);
    transform: translateX(10px);
    border-color: rgba(6, 182, 212, 0.2);
    box-shadow: var(--glass-shadow);
}

.card-icon {
    font-size: 1.8rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(6, 182, 212, 0.2));
    color: var(--accent);
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.info-card h4 {
    font-size: 1.15rem;
    color: #fff;
    margin-bottom: 6px;
}

.info-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: justify;
}

/* ==========================================================================
   TIMELINE (PARCOURS) SECTION
   ========================================================================== */
.filter-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 50px;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 8px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-smooth);
    font-size: 0.9rem;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary) 0%, var(--accent) 50%, var(--accent-green) 100%);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background: transparent;
    width: 50%;
    opacity: 1;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.timeline-item.hide {
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
    position: absolute;
    width: 0;
    height: 0;
    padding: 0;
    margin: 0;
    overflow: hidden;
}

/* Alternating placement left/right */
.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-dot {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 3px solid var(--primary);
    top: 15px;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -20px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -20px;
}

.timeline-date {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--accent);
    font-size: 1rem;
    margin-bottom: 8px;
}

.timeline-content {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    position: relative;
    transition: var(--transition-smooth);
}

.timeline-content::after {
    content: '';
    position: absolute;
    top: 24px;
    width: 0;
    height: 0;
    border-style: solid;
}

.timeline-item:nth-child(odd) .timeline-content::after {
    right: -10px;
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent var(--glass-border);
}

.timeline-item:nth-child(even) .timeline-content::after {
    left: -10px;
    border-width: 10px 10px 10px 0;
    border-color: transparent var(--glass-border) transparent transparent;
}

.timeline-item:hover .timeline-content {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    border-color: rgba(6, 182, 212, 0.25);
    box-shadow: var(--glass-shadow);
}

.timeline-item:hover .timeline-dot {
    background: var(--accent);
    color: var(--bg-dark);
    border-color: #fff;
    box-shadow: 0 0 15px var(--accent);
}

.timeline-role {
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: 4px;
}

.timeline-company {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 12px;
}

.timeline-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-family: var(--font-body);
}

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.project-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-8px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: var(--glass-shadow);
}

/* Interactive placeholder with neon accent */
.project-img-placeholder {
    height: 180px;
    background: linear-gradient(135deg, #131b31 0%, #0d1222 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid var(--glass-border);
    overflow: hidden;
}

.project-img-placeholder i {
    font-size: 3.5rem;
    color: rgba(6, 182, 212, 0.35);
    z-index: 2;
    transition: var(--transition-smooth);
}

.img-glow {
    position: absolute;
    width: 100px;
    height: 100px;
    background: var(--primary);
    border-radius: 50%;
    filter: blur(35px);
    opacity: 0.2;
    z-index: 1;
    transition: var(--transition-smooth);
}

.project-card:hover .project-img-placeholder i {
    color: var(--accent);
    transform: scale(1.1) rotate(5deg);
    text-shadow: var(--text-glow);
}

.project-card:hover .img-glow {
    background: var(--accent);
    opacity: 0.4;
    width: 150px;
    height: 150px;
}

.project-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-header {
    margin-bottom: 14px;
}

.project-type {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 1px;
}

.project-title {
    font-size: 1.4rem;
    color: #fff;
    margin-top: 4px;
}

.project-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.tech-tag {
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.15);
    color: var(--accent);
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 500;
}

.project-links {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 16px;
}

.btn-inline {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-inline:hover {
    color: #fff;
    text-shadow: var(--text-glow);
}

.project-link-icon {
    font-size: 1.25rem;
    color: var(--text-muted);
}

.project-link-icon:hover {
    color: #fff;
}

.project-link-private {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* More Repos section */
.more-repos-container {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed var(--glass-border);
    border-radius: 16px;
    max-width: 600px;
    margin: 40px auto 0;
}

.more-repos-container p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.repos-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* ==========================================================================
   SKILLS SECTION
   ========================================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.skill-category-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 28px;
    transition: var(--transition-smooth);
}

.skill-category-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    border-color: rgba(6, 182, 212, 0.2);
    box-shadow: var(--glass-shadow);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 14px;
}

.category-header i {
    font-size: 1.5rem;
    color: var(--accent);
}

.category-header h3 {
    font-size: 1.2rem;
    color: #fff;
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.skill-list li {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.skill-list li span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.skill-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 3px;
    width: 0; /* Animated dynamically or directly through style */
    transition: width 1.5s cubic-bezier(0.1, 0.8, 0.2, 1);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 40px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
    color: #fff;
}

.contact-info p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 30px;
}

.info-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.info-item i {
    font-size: 1.3rem;
    color: var(--accent);
    width: 44px;
    height: 44px;
    background: rgba(6, 182, 212, 0.05);
    border: 1px solid rgba(6, 182, 212, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-item h5 {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.info-item a, .info-item span {
    font-size: 1rem;
    color: #fff;
    font-weight: 500;
}

.info-item a:hover {
    color: var(--accent);
}

.contact-social-links {
    display: flex;
    gap: 16px;
}

.contact-social-links a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
}

.contact-social-links a:hover {
    color: #fff;
    border-color: var(--accent);
    background: rgba(6, 182, 212, 0.05);
}

/* --- Contact Form --- */
.contact-form-container {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 36px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input, .form-group textarea {
    background: rgba(7, 10, 19, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 14px 18px;
    color: #fff;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.15);
}

.form-feedback {
    margin-top: 16px;
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 0.9rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.form-feedback.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-feedback.error {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.hidden {
    display: none;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    border-top: 1px solid var(--glass-border);
    padding: 40px 0;
    text-align: center;
    background: rgba(7, 10, 19, 0.9);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-sub {
    font-size: 0.75rem !important;
    margin-top: 8px;
    opacity: 0.6;
}

/* ==========================================================================
   RESPONSIVE DESIGN / MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.2rem;
    }
    
    .hero-container {
        grid-template-columns: 1.1fr 0.9fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-cards-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 10px 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(7, 10, 19, 0.95);
        backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 36px;
        transition: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 99;
    }
    
    .nav-menu.open {
        left: 0;
    }
    
    .nav-link {
        font-size: 1.2rem;
    }
    
    .navbar {
        padding: 8px 0;
    }
    
    .nav-logo {
        font-size: 1.25rem;
    }
    
    .nav-container {
        padding: 12px 16px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
        padding-top: 40px;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .image-wrapper {
        width: 240px;
        height: 240px;
    }
    
    .orbit-1, .orbit-2 {
        display: none;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-socials {
        justify-content: center;
    }
    
    .about-cards-grid {
        grid-template-columns: 1fr;
    }
    
    /* Timeline Mobile adjustments - linear collapse */
    .timeline::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 0;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
    
    .timeline-dot {
        left: 12px !important;
        right: auto !important;
    }
    
    .timeline-item:nth-child(odd) .timeline-content::after,
    .timeline-item:nth-child(even) .timeline-content::after {
        left: -10px;
        border-width: 10px 10px 10px 0;
        border-color: transparent var(--glass-border) transparent transparent;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .nav-actions .btn {
        display: none;
    }

    .hero-title {
        font-size: 1.8rem;
        word-wrap: break-word;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-ctas .btn {
        width: 100%;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .repos-buttons {
        flex-direction: column;
    }
    
    .contact-form-container {
        padding: 20px;
    }
}

/* ==========================================================================
   CUSTOM AUDIO PLAYER
   ========================================================================== */
.audio-player-container {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 16px 20px;
    margin-bottom: 30px;
    margin-top: 10px;
    transition: var(--transition-smooth);
    box-shadow: var(--glass-shadow);
}

.audio-player-container:hover {
    border-color: rgba(6, 182, 212, 0.25);
    background: rgba(255, 255, 255, 0.04);
}

.audio-player {
    display: flex;
    align-items: center;
    gap: 16px;
}

.play-pause-btn {
    background: var(--primary-gradient);
    color: white;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition-smooth);
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(6, 182, 212, 0.2);
}

.play-pause-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 15px rgba(6, 182, 212, 0.4);
}

.player-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.player-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-progress-container {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
}

.player-progress-bar {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 3px;
    width: 0%;
    position: relative;
}

.player-time-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.mute-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.mute-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
}

.volume-slider {
    width: 70px;
    height: 4px;
    -webkit-appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 5px var(--accent);
    cursor: pointer;
}

.volume-slider::-moz-range-thumb {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 5px var(--accent);
    cursor: pointer;
    border: none;
}

@media (max-width: 576px) {
    .audio-player {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .play-pause-btn {
        margin: 0 auto;
    }
    
    .player-controls {
        justify-content: center;
    }
}