/* ===============================
   CRITICAL CSS - ABOVE THE FOLD
================================*/
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ===============================
   ROOT THEME & VARIABLES
================================*/
:root{
    --bg:#0a0e14;
    --surface:#11161d;
    --surface-elevated:#1a2129;
    --text:#f0f4f8;
    --text-muted:#94a3b8;
    --accent:#22d3ee;
    --accent-secondary:#a78bfa;
    --accent-gradient:linear-gradient(135deg, #22d3ee 0%, #a78bfa 100%);
    --radius:16px;
    --radius-sm:8px;
    --shadow-sm:0 2px 8px rgba(0,0,0,0.3);
    --shadow-md:0 4px 20px rgba(0,0,0,0.4);
    --shadow-lg:0 8px 40px rgba(0,0,0,0.5);
    --transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-display:'Outfit', system-ui, sans-serif;
}

/* ===============================
   RESET & BASE
================================*/
*, *::before, *::after{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior: smooth;
    font-size: 16px;
}

body{
    font-family:var(--font-display);
    background:var(--bg);
    color:var(--text);
    line-height:1.6;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
}

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

::-webkit-scrollbar{
    width:8px;
}

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

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

#bg{
    position:fixed;
    top:0;
    left:0;
    z-index:-1;
    opacity:0.7;
}

/* ===============================
   ACCESSIBILITY
================================*/
.skip-link{
    position:absolute;
    top:-100%;
    left:50%;
    transform:translateX(-50%);
    background:var(--accent);
    color:var(--bg);
    padding:14px 28px;
    border-radius:var(--radius);
    text-decoration:none;
    font-weight:600;
    z-index:10000;
    transition:var(--transition);
}

.skip-link:focus{
    top:16px;
}

:focus-visible{
    outline:2px solid var(--accent);
    outline-offset:3px;
}

/* ===============================
   NAVIGATION
================================*/
.navbar{
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:1000;
    background:rgba(10, 14, 20, 0.8);
    backdrop-filter:blur(20px);
    border-bottom:1px solid rgba(255,255,255,0.06);
}

.navbar.scrolled{
    background:rgba(10, 14, 20, 0.92);
    box-shadow:var(--shadow-md);
}

.nav-container{
    max-width:1100px;
    margin:0 auto;
    padding:1rem 2rem;
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.nav-logo{
    text-decoration:none;
    display:flex;
    align-items:center;
}

.logo-text{
    font-size:1.6rem;
    font-weight:800;
    background:var(--accent-gradient);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
}

.nav-menu{
    display:flex;
    list-style:none;
    gap:2.2rem;
}

.nav-menu a{
    color:var(--text-muted);
    text-decoration:none;
    font-weight:500;
    font-size:0.95rem;
    position:relative;
    padding:4px 0;
    transition:var(--transition);
}

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

.nav-menu a:hover{
    color:var(--text);
}

.nav-menu a:hover::after{
    width:100%;
}

.nav-toggle{
    display:none;
    background:none;
    border:none;
    cursor:pointer;
    padding:8px;
}

.hamburger{
    display:block;
    width:26px;
    height:2px;
    background:var(--text);
    position:relative;
    transition:var(--transition);
}

.hamburger::before,
.hamburger::after{
    content:'';
    position:absolute;
    width:26px;
    height:2px;
    background:var(--text);
    transition:var(--transition);
}

.hamburger::before{top:-9px;}
.hamburger::after{bottom:-9px;}

.nav-toggle[aria-expanded="true"] .hamburger{
    background:transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before{
    top:0;
    transform:rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after{
    bottom:0;
    transform:rotate(-45deg);
}

@media (max-width:768px){
    .nav-toggle{display:block;}
    
    .nav-menu{
        position:fixed;
        top:70px;
        left:0;
        right:0;
        background:rgba(10, 14, 20, 0.98);
        flex-direction:column;
        align-items:center;
        padding:2.5rem 2rem;
        gap:1.8rem;
        transform:translateY(-150%);
        opacity:0;
        transition:var(--transition);
    }
    
    .nav-menu.active{
        transform:translateY(0);
        opacity:1;
    }
}

/* ===============================
   HERO SECTION
================================*/
.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:7rem 1.5rem 5rem;
    position:relative;
}

.hero-content{
    max-width:700px;
}

.hero-greeting{
    font-size:1rem;
    color:var(--accent);
    margin-bottom:0.75rem;
    font-weight:500;
    letter-spacing:2px;
    text-transform:uppercase;
}

.hero-name{
    font-size:clamp(3rem, 9vw, 5.5rem);
    font-weight:800;
    margin-bottom:0.25rem;
    line-height:1.05;
    background:var(--accent-gradient);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
}

.hero-role{
    font-size:clamp(1.3rem, 2.5vw, 1.6rem);
    color:var(--text-muted);
    margin-bottom:1.75rem;
    font-weight:400;
}

.hero-intro{
    max-width:520px;
    margin:0 auto 2.5rem;
    color:var(--text-muted);
    font-size:1.05rem;
    line-height:1.75;
}

.hero-cta-group{
    display:flex;
    gap:1rem;
    justify-content:center;
    flex-wrap:wrap;
    margin-bottom:2.5rem;
}

/* CTA Buttons */
.cta{
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:16px 36px;
    border-radius:50px;
    text-decoration:none;
    font-weight:600;
    font-size:0.95rem;
    transition:var(--transition);
    cursor:pointer;
    border:none;
}

.cta-primary{
    background:var(--accent-gradient);
    color:#0a0e14;
    box-shadow:0 4px 24px rgba(34, 211, 238, 0.25);
}

.cta-primary:hover{
    transform:translateY(-2px);
    box-shadow:0 8px 32px rgba(34, 211, 238, 0.35);
}

.cta-secondary{
    background:rgba(255,255,255,0.05);
    color:var(--text);
    border:1px solid rgba(255,255,255,0.12);
}

.cta-secondary:hover{
    background:rgba(255,255,255,0.1);
    border-color:var(--accent);
    color:var(--accent);
    transform:translateY(-2px);
}

.cta-submit{
    width:100%;
    justify-content:center;
    margin-top:1rem;
    border-radius:var(--radius);
}

/* Social Links */
.social-links{
    display:flex;
    gap:0.75rem;
    justify-content:center;
    margin-bottom:3rem;
}

.social-links a{
    display:flex;
    align-items:center;
    justify-content:center;
    width:46px;
    height:46px;
    border-radius:50%;
    background:rgba(255,255,255,0.06);
    color:var(--text-muted);
    transition:var(--transition);
}

.social-links a:hover{
    background:var(--accent);
    color:#0a0e14;
    transform:translateY(-3px);
}

/* Scroll Indicator */
.scroll-indicator{
    position:absolute;
    bottom:2.5rem;
    left:50%;
    transform:translateX(-50%);
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:10px;
    color:var(--text-muted);
    text-decoration:none;
    font-size:0.7rem;
    letter-spacing:2.5px;
    text-transform:uppercase;
    animation:bounce 2s infinite;
}

.scroll-mouse{
    width:24px;
    height:40px;
    border:2px solid var(--text-muted);
    border-radius:14px;
    position:relative;
}

.scroll-mouse::after{
    content:'';
    position:absolute;
    top:8px;
    left:50%;
    transform:translateX(-50%);
    width:3px;
    height:8px;
    background:var(--accent);
    border-radius:3px;
    animation:scroll-wheel 1.5s infinite;
}

@keyframes bounce{
    0%, 100%{transform:translateX(-50%) translateY(0);}
    50%{transform:translateX(-50%) translateY(8px);}
}

@keyframes scroll-wheel{
    0%{opacity:1; transform:translateX(-50%) translateY(0);}
    100%{opacity:0; transform:translateX(-50%) translateY(12px);}
}

/* ===============================
   SECTIONS - IMPROVED LAYOUT
================================*/
.section{
    padding:5rem 1.5rem;
    max-width:1100px;
    margin:0 auto;
}

.section-header{
    text-align:center;
    margin-bottom:3.5rem;
}

.section h2{
    font-size:2.2rem;
    font-weight:700;
    margin-bottom:0.75rem;
    color:var(--text);
}

.section-line{
    width:50px;
    height:3px;
    background:var(--accent-gradient);
    border-radius:2px;
    margin:0 auto 1rem;
}

.section-subtitle{
    color:var(--text-muted);
    font-size:1rem;
    max-width:550px;
    margin:0 auto;
}

/* ===============================
   ABOUT SECTION
================================*/
.about-content{
    background:var(--surface);
    padding:2.5rem;
    border-radius:var(--radius);
    border:1px solid rgba(255,255,255,0.06);
}

.about-content p{
    color:var(--text-muted);
    font-size:1.05rem;
    line-height:1.8;
    margin-bottom:1.25rem;
}

.about-content p:last-child{
    margin-bottom:0;
}

.about-stats{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1.5rem;
    margin-top:2.5rem;
    padding-top:2rem;
    border-top:1px solid rgba(255,255,255,0.08);
}

.stat{
    text-align:center;
    padding:1rem;
}

.stat-number{
    display:block;
    font-size:2.5rem;
    font-weight:700;
    background:var(--accent-gradient);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;
}

.stat-label{
    color:var(--text-muted);
    font-size:0.85rem;
    text-transform:uppercase;
    letter-spacing:1px;
    margin-top:0.25rem;
}

@media (max-width:600px){
    .about-content{
        padding:1.75rem;
    }
    .about-stats{
        grid-template-columns:1fr;
        gap:1rem;
    }
}

/* ===============================
   PROJECTS SECTION
================================*/
.projects-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(320px, 1fr));
    gap:1.5rem;
    margin-bottom:2.5rem;
}

.project-card{
    background:var(--surface);
    padding:2rem;
    border-radius:var(--radius);
    transition:var(--transition);
    border:1px solid rgba(255,255,255,0.06);
    position:relative;
    overflow:hidden;
}

.project-card::before{
    content:'';
    position:absolute;
    top:0;
    left:0;
    right:0;
    height:3px;
    background:var(--accent-gradient);
    transform:scaleX(0);
    transition:var(--transition);
}

.project-card:hover{
    transform:translateY(-6px);
    border-color:rgba(34, 211, 238, 0.15);
    box-shadow:var(--shadow-lg);
}

.project-card:hover::before{
    transform:scaleX(1);
}

.project-icon{
    width:52px;
    height:52px;
    background:rgba(34, 211, 238, 0.1);
    border-radius:var(--radius-sm);
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:1.25rem;
    color:var(--accent);
}

.project-card h3{
    font-size:1.25rem;
    font-weight:600;
    margin-bottom:0.6rem;
    color:var(--text);
}

.project-card p{
    color:var(--text-muted);
    font-size:0.95rem;
    line-height:1.65;
    margin-bottom:1rem;
}

.tags{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin-bottom:1rem;
}

.tags span{
    font-size:0.75rem;
    background:rgba(255,255,255,0.06);
    color:var(--text-muted);
    padding:6px 14px;
    border-radius:20px;
    font-weight:500;
}

.project-links{
    margin-top:auto;
}

.project-link{
    color:var(--accent);
    text-decoration:none;
    font-weight:600;
    font-size:0.85rem;
    display:inline-flex;
    align-items:center;
    gap:6px;
    transition:var(--transition);
}

.project-link:hover{
    gap:12px;
}

.projects-cta{
    text-align:center;
    margin-top:1.5rem;
}

/* ===============================
   SKILLS SECTION
================================*/
.skills-container{
    display:grid;
    gap:2.5rem;
}

.skills-category h3{
    font-size:1.1rem;
    font-weight:600;
    margin-bottom:1.5rem;
    color:var(--text);
}

.skill{
    margin-bottom:1.5rem;
    display:grid;
    grid-template-columns:1fr auto;
    gap:0.5rem;
    align-items:center;
}

.skill label{
    font-weight:500;
    color:var(--text);
    font-size:0.95rem;
}

.skill-percent{
    color:var(--accent);
    font-weight:600;
    font-size:0.85rem;
}

.bar{
    background:rgba(255,255,255,0.06);
    height:8px;
    border-radius:10px;
    overflow:hidden;
    grid-column:1 / -1;
}

.bar div{
    height:100%;
    width:0;
    background:var(--accent-gradient);
    border-radius:10px;
    transition:width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.tech-tags{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
}

.tech-tag{
    background:var(--surface);
    color:var(--text-muted);
    padding:10px 18px;
    border-radius:var(--radius-sm);
    font-weight:500;
    font-size:0.85rem;
    border:2px solid transparent;
    background-image: linear-gradient(var(--surface), var(--surface)), var(--tag-gradient, linear-gradient(135deg, var(--accent), var(--accent)));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    transition:var(--transition);
}

.tech-tag:hover{
    color:var(--text);
    transform:translateY(-2px);
    background-image: linear-gradient(var(--surface), var(--surface)), var(--tag-gradient, linear-gradient(135deg, var(--accent), var(--accent)));
}

/* ===============================
   CONTACT POPUP
=============================== */
/* Remove body scroll lock - using glass background instead */

.contact-popup{
    display:none;
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.85);
    z-index:9999;
    justify-content:center;
    align-items:center;
    backdrop-filter:blur(5px);
}

.contact-popup.active{
    display:flex;
}

.popup-content{
    background:var(--surface);
    padding:2.5rem;
    border-radius:var(--radius-md);
    max-width:420px;
    width:90%;
    text-align:center;
    border:1px solid var(--border);
    box-shadow:0 20px 60px rgba(0,0,0,0.5);
    animation:popupSlide 0.3s ease;
}

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

.popup-icon{
    font-size:3rem;
    display:block;
    margin-bottom:1rem;
}

.popup-content h3{
    color:var(--text);
    font-size:1.75rem;
    margin-bottom:0.5rem;
}

.popup-content p{
    color:var(--text-muted);
    margin-bottom:0.5rem;
}

.popup-subtitle{
    margin-top:1rem;
    margin-bottom:1.5rem;
}

.popup-links{
    display:flex;
    gap:1rem;
    justify-content:center;
    flex-wrap:wrap;
    margin-bottom:1.5rem;
}

.popup-link{
    display:flex;
    align-items:center;
    gap:0.5rem;
    padding:0.75rem 1.5rem;
    border-radius:var(--radius-sm);
    text-decoration:none;
    font-weight:500;
    transition:var(--transition);
}

.popup-link.linkedin{
    background:#0077b5;
    color:#fff;
    border:2px solid #0077b5;
}

.popup-link.linkedin:hover{
    background:#005885;
    border-color:#005885;
    transform:translateY(-2px);
}

.popup-link.github{
    background:#24292e;
    color:#fff;
    border:2px solid #24292e;
}

.popup-link.github:hover{
    background:#1b1f23;
    border-color:#1b1f23;
    transform:translateY(-2px);
}

.popup-close{
    padding:0.75rem 2rem;
    background:transparent;
    color:var(--text-muted);
    border:1px solid var(--border);
    border-radius:var(--radius-sm);
    cursor:pointer;
    font-size:1rem;
    transition:var(--transition);
}

.popup-close:hover{
    background:var(--accent);
    color:var(--bg);
    border-color:var(--accent);
}

/* ===============================
   CONTACT SECTION
================================*/
.contact-container{
    display:grid;
    grid-template-columns:1fr 1.2fr;
    gap:3rem;
    align-items:start;
}

@media (max-width:900px){
    .contact-container{
        grid-template-columns:1fr;
        gap:2.5rem;
    }
}

.contact-info{
    display:flex;
    flex-direction:column;
    gap:1.75rem;
}

.contact-item{
    display:flex;
    gap:1rem;
    align-items:flex-start;
}

.contact-icon{
    width:48px;
    height:48px;
    background:rgba(34, 211, 238, 0.1);
    border-radius:var(--radius-sm);
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--accent);
    flex-shrink:0;
}

.contact-details h3{
    font-size:0.95rem;
    font-weight:600;
    margin-bottom:4px;
    color:var(--text);
}

.contact-details a,
.contact-details p{
    color:var(--text-muted);
    text-decoration:none;
    font-size:0.9rem;
    transition:var(--transition);
}

.contact-details a:hover{
    color:var(--accent);
}

/* Contact Form */
.contact-form{
    background:var(--surface);
    padding:2rem;
    border-radius:var(--radius);
    border:1px solid rgba(255,255,255,0.06);
}

.form-group{
    margin-bottom:1.25rem;
}

.form-group label{
    display:block;
    margin-bottom:8px;
    font-weight:500;
    color:var(--text);
    font-size:0.9rem;
}

.form-group input,
.form-group textarea{
    width:100%;
    padding:14px 18px;
    background:rgba(255,255,255,0.04);
    border:1px solid rgba(255,255,255,0.1);
    border-radius:var(--radius-sm);
    color:var(--text);
    font-family:inherit;
    font-size:0.95rem;
    transition:var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder{
    color:var(--text-muted);
    opacity:0.5;
}

.form-group input:focus,
.form-group textarea:focus{
    outline:none;
    border-color:var(--accent);
    background:rgba(34, 211, 238, 0.05);
}

.form-group textarea{
    resize:vertical;
    min-height:120px;
}

/* ===============================
   FOOTER
================================*/
.footer{
    background:var(--surface);
    padding:2.5rem 1.5rem;
    text-align:center;
    border-top:1px solid rgba(255,255,255,0.06);
}

.footer-content{
    max-width:500px;
    margin:0 auto 1.25rem;
}

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

.footer-tagline{
    margin-top:0.4rem;
    font-style:italic;
    opacity:0.7;
}

.footer-social{
    display:flex;
    gap:0.75rem;
    justify-content:center;
}

.footer-social a{
    display:flex;
    align-items:center;
    justify-content:center;
    width:42px;
    height:42px;
    border-radius:50%;
    background:rgba(255,255,255,0.06);
    color:var(--text-muted);
    transition:var(--transition);
}

.footer-social a:hover{
    background:var(--accent);
    color:#0a0e14;
    transform:translateY(-3px);
}

/* ===============================
   SCROLL REVEAL ANIMATIONS
   Elements are visible by default - no JS required
==============================*/
.reveal{
    transform:translateY(25px);
    transition:opacity 0.4s ease-out, transform 0.4s ease-out;
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
    *, *::before, *::after{
        animation-duration:0.01ms !important;
        transition-duration:0.01ms !important;
    }
    
    html{scroll-behavior:auto;}
    
    .reveal{
        opacity:1;
        transform:none;
    }
}

/* Responsive adjustments */
@media (max-width:768px){
    .section{
        padding:4rem 1.25rem;
    }
    
    .section h2{
        font-size:1.85rem;
    }
    
    .hero{
        padding:6rem 1.25rem 4rem;
    }
    
    .hero-name{
        font-size:2.75rem;
    }
    
    .contact-form{
        padding:1.5rem;
    }
}