/* ===== BLUISH DARK MODE THEME ===== */
:root {
    --bg-primary: #060b18;
    --bg-secondary: #0a1628;
    --bg-card: #0e1d33;
    --bg-card-hover: #12233e;
    --bg-surface: #112a45;
    --border-color: rgba(56, 132, 255, 0.12);
    --border-hover: rgba(56, 132, 255, 0.25);
    --blue-primary: #1a73e8;
    --blue-secondary: #4285f4;
    --blue-light: #64b5f6;
    --blue-glow: #2196f3;
    --cyan-accent: #00bcd4;
    --cyan-light: #4dd0e1;
    --green-accent: #00e676;
    --text-primary: #f0f4ff;
    --text-secondary: #b0bec5;
    --text-muted: #607d8b;
    --gradient-primary: linear-gradient(135deg, #0a1628 0%, #0e1d33 50%, #060b18 100%);
    --gradient-card: linear-gradient(145deg, #0e1d33 0%, #12233e 100%);
    --gradient-accent: linear-gradient(135deg, #1a73e8 0%, #00bcd4 100%);
    --gradient-text: linear-gradient(135deg, #f0f4ff 0%, #64b5f6 100%);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 48px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 30px rgba(26, 115, 232, 0.15);
    --shadow-accent: 0 0 30px rgba(0, 188, 212, 0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --nav-height: 72px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--blue-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--cyan-light); }

img { max-width: 100%; height: auto; }

::selection { background: rgba(26, 115, 232, 0.3); color: #fff; }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--blue-secondary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-primary); }

/* Animated Background */
.animated-bg {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1; overflow: hidden;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(26, 115, 232, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 188, 212, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 40% 80%, rgba(66, 133, 244, 0.04) 0%, transparent 50%);
}
.animated-bg .particle {
    position: absolute; width: 2px; height: 2px;
    background: var(--blue-light); border-radius: 50%;
    opacity: 0.2; animation: float-particle 25s infinite;
}
@keyframes float-particle {
    0%, 100% { transform: translateY(0) translateX(0) scale(1); opacity: 0.2; }
    25% { transform: translateY(-40vh) translateX(20px) scale(1.5); opacity: 0.6; }
    50% { transform: translateY(-80vh) translateX(-10px) scale(1); opacity: 0.8; }
    75% { transform: translateY(-40vh) translateX(30px) scale(1.3); opacity: 0.4; }
}

/* Navbar */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(6, 11, 24, 0.85);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition);
}
.navbar.scrolled {
    background: rgba(6, 11, 24, 0.95);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.navbar-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: flex; justify-content: space-between; align-items: center; height: var(--nav-height);
}
.navbar-brand {
    font-size: 1.35rem; font-weight: 700; display: flex; align-items: center; gap: 10px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.brand-icon { font-size: 1.5rem; }
.navbar-links { display: flex; gap: 6px; list-style: none; margin: 0; }
.navbar-links a {
    color: var(--text-secondary); font-size: 0.88rem; font-weight: 500;
    padding: 8px 18px; border-radius: var(--radius-sm);
    transition: all var(--transition); position: relative;
}
.navbar-links a:hover,
.navbar-links a.active {
    color: var(--text-primary);
    background: rgba(26, 115, 232, 0.12);
}
.menu-toggle {
    display: none; flex-direction: column; gap: 5px; cursor: pointer;
    padding: 10px; background: none; border: none;
    border-radius: 10px; transition: all var(--transition);
    align-items: center; justify-content: center;
    position: relative; z-index: 1001;
}
.menu-toggle span {
    display: block; width: 24px; height: 2.5px;
    background: var(--text-primary); border-radius: 3px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}
.menu-toggle:hover { background: rgba(26, 115, 232, 0.08); }
.menu-toggle:active { transform: scale(0.92); }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu backdrop */
.menu-backdrop {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(3, 6, 16, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
    z-index: 999;
}
.menu-backdrop.show {
    opacity: 1;
    visibility: visible;
}

/* Dim navbar content when mobile menu is open, keep close button visible */
.navbar.menu-open .navbar-brand {
    opacity: 0.3;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    padding: 120px 0 80px; position: relative; overflow: hidden;
}
.hero .container {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 7px 18px; background: rgba(26, 115, 232, 0.08);
    border: 1px solid rgba(26, 115, 232, 0.2); border-radius: 100px;
    font-size: 0.85rem; color: var(--blue-light); margin-bottom: 28px;
}
.hero-badge .dot {
    width: 8px; height: 8px; background: var(--green-accent);
    border-radius: 50%; animation: pulse-dot 2s infinite;
    box-shadow: 0 0 10px rgba(0, 230, 118, 0.4);
}
@keyframes pulse-dot { 50% { opacity: 0.4; transform: scale(1.4); } }

.hero-name {
    font-size: clamp(2.8rem, 5.5vw, 4.2rem); font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    line-height: 1.05; margin-bottom: 16px;
}
.hero-title {
    font-size: clamp(1.3rem, 2.5vw, 1.7rem); font-weight: 600;
    margin-bottom: 20px; color: var(--text-secondary);
}
.hero-title span { color: var(--cyan-light); }
.hero-description {
    font-size: 1.05rem; color: var(--text-secondary);
    line-height: 1.85; margin-bottom: 32px; max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 30px; border-radius: var(--radius-md);
    font-size: 0.95rem; font-weight: 600; cursor: pointer;
    transition: all var(--transition); border: none; text-decoration: none;
}
.btn-primary {
    background: var(--gradient-accent); color: #fff;
    box-shadow: 0 4px 20px rgba(26, 115, 232, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 35px rgba(26, 115, 232, 0.45);
    color: #fff;
}
.btn-outline {
    background: transparent; color: var(--blue-light);
    border: 2px solid var(--blue-secondary);
}
.btn-outline:hover {
    background: rgba(26, 115, 232, 0.08);
    transform: translateY(-2px); color: var(--cyan-light);
    border-color: var(--cyan-accent);
}

/* Hero Image */
.hero-visual { display: flex; flex-direction: column; align-items: center; gap: 32px; }
.hero-image-wrapper {
    position: relative; width: 340px; height: 340px;
}
.hero-image-wrapper img {
    width: 100%; height: 100%; object-fit: cover;
    border-radius: 50%;
    border: 3px solid rgba(26, 115, 232, 0.25);
    box-shadow: 0 0 60px rgba(26, 115, 232, 0.12);
    position: relative; z-index: 1;
}
.hero-image-wrapper .ring {
    position: absolute; top: -12px; left: -12px; right: -12px; bottom: -12px;
    border: 1.5px solid rgba(26, 115, 232, 0.15); border-radius: 50%;
    animation: spin 20s linear infinite;
}
.hero-image-wrapper .ring:nth-child(2) {
    top: -28px; left: -28px; right: -28px; bottom: -28px;
    border-color: rgba(0, 188, 212, 0.08);
    animation-direction: reverse; animation-duration: 30s;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

.hero-tech-icons {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
}
.tech-icon {
    padding: 6px 14px; font-size: 0.78rem; font-weight: 500;
    background: rgba(26, 115, 232, 0.08);
    border: 1px solid rgba(26, 115, 232, 0.15);
    border-radius: 100px; color: var(--text-secondary);
    transition: all var(--transition);
}
.tech-icon:hover {
    background: rgba(26, 115, 232, 0.15);
    color: var(--cyan-light);
    border-color: rgba(0, 188, 212, 0.3);
    transform: scale(1.05);
}

/* Hero Social */
.hero-social { display: flex; gap: 12px; margin-top: 28px; }
.social-link {
    width: 44px; height: 44px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(14, 29, 51, 0.8);
    border: 1px solid var(--border-color);
    color: var(--text-secondary); font-size: 1.2rem;
    transition: all var(--transition);
}
.social-link:hover {
    background: var(--gradient-accent); color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(26, 115, 232, 0.3);
}

/* Sections */
.section { padding: 100px 0; position: relative; }
.section .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-alt {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, transparent 100%);
}

.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 7px 20px;
    background: rgba(26, 115, 232, 0.08);
    border-radius: 100px;
    font-size: 0.85rem; color: var(--blue-light);
    text-transform: uppercase; letter-spacing: 2px; font-weight: 600; margin-bottom: 18px;
    border: 1px solid rgba(26, 115, 232, 0.12);
}
.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; margin-bottom: 16px;
    background: var(--gradient-text);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.section-subtitle { font-size: 1.1rem; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* Experience */
.experience-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: start; }

.experience-left {
    padding: 40px; background: var(--gradient-card);
    border-radius: var(--radius-lg); border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}
.experience-years {
    font-size: clamp(3rem, 5vw, 4rem); font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    line-height: 1; margin-bottom: 6px;
}
.experience-left > p { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 32px; }

.experience-timeline { position: relative; padding-left: 28px; }
.experience-timeline::before {
    content: ''; position: absolute; left: 0; top: 8px; bottom: 8px;
    width: 2px;
    background: linear-gradient(to bottom, var(--blue-primary), var(--cyan-accent), transparent);
}
.timeline-item {
    position: relative; padding: 14px 0;
    transition: all var(--transition);
}
.timeline-item:hover { padding-left: 8px; }
.timeline-item::before {
    content: ''; position: absolute; left: -34px; top: 18px;
    width: 10px; height: 10px;
    background: var(--blue-primary); border-radius: 50%;
    border: 2px solid var(--bg-primary);
    box-shadow: 0 0 16px rgba(26, 115, 232, 0.3);
}
.timeline-item .company {
    font-size: 1.05rem; font-weight: 600; color: var(--text-primary); margin-bottom: 2px;
}
.timeline-item .period {
    font-size: 0.82rem; color: var(--cyan-accent); margin-bottom: 4px;
}
.timeline-item .role { font-size: 0.9rem; color: var(--text-muted); }

.experience-right { padding-top: 8px; }
.experience-role-title {
    font-size: 1.3rem; font-weight: 700; color: var(--cyan-light);
    margin-bottom: 24px;
}
.experience-details { list-style: none; }
.experience-details li {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 14px 0; border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary); line-height: 1.7;
}
.experience-details li i { color: var(--green-accent); font-size: 1.1rem; margin-top: 3px; flex-shrink: 0; }
.experience-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.skill-tag {
    padding: 6px 14px;
    background: rgba(26, 115, 232, 0.08);
    border: 1px solid rgba(26, 115, 232, 0.15);
    border-radius: 100px; font-size: 0.82rem; color: var(--text-secondary);
    transition: all var(--transition); cursor: default;
}
.skill-tag:hover {
    background: rgba(26, 115, 232, 0.15);
    color: var(--cyan-light);
    transform: scale(1.05);
}

/* Education */
.education-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.education-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); padding: 40px 32px;
    text-align: center; transition: all var(--transition);
    position: relative; overflow: hidden;
}
.education-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-accent);
    opacity: 0; transition: opacity var(--transition);
}
.education-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--border-hover);
}
.education-card:hover::before { opacity: 1; }
.education-card .year {
    display: inline-block; padding: 4px 18px;
    background: rgba(26, 115, 232, 0.1);
    border-radius: 100px; font-size: 0.85rem; color: var(--blue-light);
    margin-bottom: 20px;
}
.edu-icon {
    font-size: 2.2rem; color: var(--blue-light);
    margin-bottom: 16px;
}
.education-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; }
.education-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Projects */
.project-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    max-width: 960px; margin: 0 auto;
}
.project-card:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--border-hover);
}
.project-grid { display: grid; grid-template-columns: 1fr 1fr; }
.project-image-wrapper { overflow: hidden; position: relative; min-height: 320px; }
.project-image {
    width: 100%; height: 100%; position: absolute; top: 0; left: 0;
    object-fit: cover; transition: transform 0.6s ease;
}
.project-card:hover .project-image { transform: scale(1.05); }

.project-content { padding: 36px; display: flex; flex-direction: column; }
.project-tag {
    align-self: flex-start;
    padding: 4px 12px; font-size: 0.72rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 1px;
    background: rgba(0, 230, 118, 0.1);
    color: var(--green-accent);
    border-radius: 100px; margin-bottom: 16px;
}
.project-content h3 {
    font-size: 1.3rem; font-weight: 600; margin-bottom: 12px;
    color: var(--text-primary);
}
.project-content p { color: var(--text-secondary); line-height: 1.75; margin-bottom: 24px; font-size: 0.95rem; }
.project-meta {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4px; margin-bottom: 24px;
    background: rgba(6, 11, 24, 0.4);
    border-radius: var(--radius-sm); padding: 16px;
}
.meta-item { padding: 4px 0; }
.meta-item:last-child { grid-column: 1 / -1; }
.meta-item span {
    display: block; font-size: 0.72rem; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px;
}
.meta-item p { font-size: 0.9rem; color: var(--text-secondary); margin: 0; }
.project-links { display: flex; gap: 12px; margin-top: auto; }
.project-links .btn { padding: 10px 20px; font-size: 0.85rem; }

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
.skill-category {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: all var(--transition);
    position: relative; overflow: hidden;
}
.skill-category::after {
    content: ''; position: absolute; top: 0; right: 0;
    width: 80px; height: 80px;
    background: radial-gradient(circle, rgba(26, 115, 232, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(30%, -30%);
}
.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--shadow-accent);
    border-color: var(--border-hover);
}
.skill-cat-icon { font-size: 1.5rem; color: var(--blue-primary); margin-bottom: 16px; }
.skill-category h3 {
    font-size: 1rem; font-weight: 600;
    color: var(--cyan-light);
    margin-bottom: 16px;
    text-transform: uppercase; letter-spacing: 1px;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    max-width: 800px; margin: 0 auto;
}
.contact-card {
    display: block;
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition);
    text-decoration: none;
}
.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--border-hover);
}
.contact-icon {
    width: 56px; height: 56px; margin: 0 auto 16px;
    background: rgba(26, 115, 232, 0.1);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; color: var(--blue-light);
}
.contact-card h4 {
    font-size: 0.82rem; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px;
}
.contact-card p, .contact-card a { font-size: 1rem; color: var(--text-primary); }

/* Footer */
.footer {
    padding: 48px 0 32px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}
.footer-brand {
    font-size: 1.25rem; font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    display: inline-flex; align-items: center; gap: 8px;
}
.footer-links { display: flex; justify-content: center; gap: 24px; margin: 24px 0; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--cyan-light); }
.footer-social { display: flex; justify-content: center; gap: 16px; margin-bottom: 20px; }
.footer-social a {
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(14, 29, 51, 0.6);
    border: 1px solid var(--border-color);
    color: var(--text-muted); font-size: 1.1rem;
    transition: all var(--transition);
}
.footer-social a:hover {
    background: var(--gradient-accent); color: #fff;
    transform: translateY(-2px);
}
.footer-copy { color: var(--text-muted); font-size: 0.85rem; }

/* Scroll to top */
.scroll-top {
    position: fixed; bottom: 32px; right: 32px;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--gradient-accent);
    color: #fff; display: flex;
    align-items: center; justify-content: center;
    font-size: 1.2rem; cursor: pointer;
    box-shadow: 0 4px 20px rgba(26, 115, 232, 0.3);
    opacity: 0; visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 999;
}
.scroll-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(26, 115, 232, 0.45); }

/* Animations */
.animate-on-scroll {
    opacity: 0; transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.animate-on-scroll.show { opacity: 1; transform: translateY(0); }

/* Fade-in for staggered cards */
.education-card,
.skill-category,
.contact-card {
    transition: all var(--transition);
    animation: fadeInUp 0.6s ease both;
    animation-delay: calc(var(--card-delay, 0) * 0.1s);
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 968px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero-description { margin: 0 auto 32px; }
    .hero-actions { justify-content: center; }
    .hero-social { justify-content: center; }
    .hero-image-wrapper { width: 260px; height: 260px; }
    .experience-grid { grid-template-columns: 1fr; gap: 40px; }
    .project-grid { grid-template-columns: 1fr; }
    .project-image-wrapper { min-height: 240px; }
    .navbar-links { display: none; }
    .menu-toggle { display: flex; }
    .menu-toggle:hover { background: rgba(26, 115, 232, 0.12); }
    .navbar-links.open {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1000;
        background: rgba(6, 11, 24, 0.92);
        padding: 40px 24px;
        animation: menuFadeIn 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
    }
    @keyframes menuFadeIn {
        from { opacity: 0; transform: translateY(16px) scale(0.97); }
        to { opacity: 1; transform: translateY(0) scale(1); }
    }
    .navbar-links.open a {
        font-size: 1.15rem;
        padding: 14px 48px;
        border-radius: var(--radius-md);
        text-align: center;
        min-width: 200px;
        transition: all 0.25s ease;
        color: var(--text-secondary);
    }
    .navbar-links.open a:hover,
    .navbar-links.open a.active {
        color: var(--text-primary);
        background: rgba(26, 115, 232, 0.15);
        transform: scale(1.05);
    }
}

@media (max-width: 576px) {
    .section { padding: 60px 0; }
    .hero { padding: 100px 0 60px; }
    .hero-image-wrapper { width: 220px; height: 220px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .project-content { padding: 24px; }
    .project-meta { grid-template-columns: 1fr; }
    .project-links { flex-direction: column; }
    .project-links .btn { width: 100%; justify-content: center; }
    .scroll-top { bottom: 20px; right: 20px; width: 42px; height: 42px; font-size: 1rem; }
    .navbar-links.open a {
        font-size: 1.05rem;
        padding: 12px 36px;
        min-width: 160px;
    }
}