@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800;900&display=swap');

:root {
    --bg-base: #060818;
    --bg-surface: #0d1225;
    --bg-card: rgba(255,255,255,0.04);
    --text-primary: #f0f4ff;
    --text-secondary: #8892aa;
    --accent-blue: #4f8ef7;
    --accent-blue: #0071e3;
    --accent-purple: #a855f7;
    --accent-cyan: #22d3ee;
    --accent-green: #10b981;
    --gradient-hero: linear-gradient(135deg, #000000 0%, #0a0a0a 100%);
    --gradient-accent: linear-gradient(135deg, #0071e3, #a855f7);
    --gradient-text: linear-gradient(135deg, #fff 0%, #a1a1a1 100%);
    /* Colors: Clean Dark (Stripe/Apple style) */
    --bg-base: #000000;
    --bg-surface: #0d1225;
    --bg-card: #0a0a0a;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #ffffff;
    --text-secondary: #a1a1a1;
    --border-active: rgba(79,142,247,0.5);
    --glow-blue: rgba(0, 113, 227, 0.15);
    --glow-purple: rgba(168,85,247,0.15);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

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

/* Reduktojmë radial glow në sfond */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% -20%, #151b3d 0%, transparent 50%);
    z-index: -1;
    opacity: 0.4;
}

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

/* ── Cursor glow ── */
.cursor-glow {
    position: fixed;
    width: 700px; height: 700px;
    background: radial-gradient(circle, var(--glow-purple) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: left .15s ease, top .15s ease;
    opacity: 0.5;
}

/* ── Navbar ── */
#navbar {
    position: fixed; top: 0; width: 100%;
    padding: 1.2rem 0;
    z-index: 1000;
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    background: rgba(6,8,24,0.75);
    transition: all .3s var(--ease);
}
.nav-container {
    max-width: 1200px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 2rem;
}
.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem; font-weight: 900;
    background: var(--gradient-accent);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}
.nav-links { display: flex; list-style: none; gap: 2.5rem; }
.nav-links a {
    text-decoration: none; color: var(--text-secondary);
    font-size: 0.875rem; font-weight: 500;
    transition: color .25s; position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--gradient-accent);
    border-radius: 2px; transition: width .3s var(--ease);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

/* ── HERO ── */
#hero {
    min-height: 100vh;
    display: flex; align-items: center;
    padding-top: 90px;
    position: relative;
    background: var(--gradient-hero);
    overflow: hidden;
}
#hero::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 60% 60% at 80% 20%, rgba(168,85,247,0.18) 0%, transparent 60%),
        radial-gradient(ellipse 50% 50% at 10% 80%, rgba(79,142,247,0.15) 0%, transparent 60%);
    z-index: 0;
}
/* Floating orbs */
#hero::after {
    content: '';
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle 1px at 20% 30%, rgba(168,85,247,0.5) 0%, transparent 1px),
        radial-gradient(circle 1px at 75% 60%, rgba(79,142,247,0.5) 0%, transparent 1px),
        radial-gradient(circle 1px at 50% 80%, rgba(34,211,238,0.5) 0%, transparent 1px);
    z-index: 0;
}
.hero-content { position: relative; z-index: 1; max-width: 820px; }

.badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(79,142,247,0.12);
    color: var(--accent-cyan);
    border: 1px solid rgba(34,211,238,0.35);
    border-radius: 50px;
    font-size: 0.8rem; font-weight: 600;
    margin-bottom: 2rem;
    animation: slideDown .8s var(--ease) both;
    letter-spacing: 0.05em;
}
.badge::before { content: '●'; font-size: 0.5rem; animation: pulse 2s infinite; }

h1 {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 1rem;
    display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
    background: var(--gradient-text);
    background-size: 200%;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    animation: shimmer 4s linear infinite;
}
@keyframes shimmer { 0%,100%{background-position:0%} 50%{background-position:100%} }

.verified-badge {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--gradient-accent);
    -webkit-text-fill-color: white;
    font-size: 1rem;
    width: 2.4rem; height: 2.4rem;
    border-radius: 50%;
    box-shadow: 0 0 20px var(--glow-purple);
    flex-shrink: 0;
    font-weight: 800;
}

.hero-tagline {
    font-size: clamp(1rem, 2vw, 1.35rem);
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
    font-weight: 400;
    line-height: 1.5;
}
.hero-location {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.9rem; color: var(--text-secondary);
    margin-bottom: 1.5rem;
}
.hero-bio {
    font-size: 1.05rem; color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 680px;
    border-left: 3px solid;
    border-image: var(--gradient-accent) 1;
    padding-left: 1.2rem;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Buttons */
.btn {
    padding: 0.875rem 2rem;
    border-radius: 10px;
    font-weight: 600; font-size: 0.95rem;
    text-decoration: none;
    transition: all .3s var(--ease);
    cursor: pointer; border: none;
    display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 4px 20px var(--glow-purple);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px var(--glow-purple); }
.btn-secondary {
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); border-color: var(--border-active); }

/* ── Sections common ── */
section { padding: 110px 0; position: relative; }

.section-header { margin-bottom: 4rem; }
.section-subtitle {
    font-size: 0.75rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 3px;
    background: var(--gradient-accent);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    display: inline-block;
}
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-top: 0.5rem;
    color: var(--text-primary);
}

/* ── About Section ── */
#about {
    background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 100%);
}
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 5rem;
    align-items: start;
}
#about-bio-long p {
    font-size: 1.05rem; color: var(--text-secondary);
    margin-bottom: 1.5rem; line-height: 1.8;
}
.about-stats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    text-align: center;
    transition: all .3s var(--ease);
    position: relative; overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute; inset: 0;
    background: var(--gradient-accent);
    opacity: 0; transition: opacity .3s;
    z-index: 0;
}
.stat-card:hover::before { opacity: 0.06; }
.stat-card:hover { border-color: var(--border-active); transform: translateY(-4px); }
.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem; font-weight: 900;
    background: var(--gradient-accent);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    display: block; position: relative; z-index: 1;
}
.stat-label {
    font-size: 0.8rem; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 1px;
    position: relative; z-index: 1;
}

/* ── Tech Stack ── */
#tech-stack {
    background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-base) 100%);
    position: relative; overflow: hidden;
}
#tech-stack::before {
    content: '';
    position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 800px; height: 400px;
    background: radial-gradient(ellipse, rgba(168,85,247,0.1) 0%, transparent 70%);
    pointer-events: none;
}
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.25rem;
}
.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all .3s var(--ease);
    position: relative; overflow: hidden;
    cursor: default;
    min-height: 130px;
}
.skill-card::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform .3s var(--ease);
}
.skill-card:hover { border-color: var(--border-active); transform: translateY(-6px); }
.skill-card:hover::after { transform: scaleX(1); }
.skill-name { font-weight: 700; font-size: 1rem; margin-bottom: 0.4rem; }
.skill-level {
    font-size: 0.72rem; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 1px;
}
.skill-dot {
    display: inline-block; width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--gradient-accent);
    margin-bottom: 0.75rem;
}

.skill-tech-icon {
    width: auto;
    height: auto;
    max-width: 85%;
    max-height: 45px;
    margin-bottom: 1rem;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
    transition: transform .3s var(--ease);
}

/* Stilimi i logove specifike */
.skill-card img[alt="Django"] {
    filter: brightness(0) invert(1); /* E bën "dj" të bardhë */
}

.skill-card img[alt="GitHub"] {
    filter: invert(1);
}

.skill-card img[alt="AWS"] {
    filter: invert(1) hue-rotate(180deg) brightness(1.2);
}

.skill-card:hover .skill-tech-icon {
    transform: scale(1.1);
}

/* ── Projects ── */
#projects {
    background: linear-gradient(135deg, #080c1e 0%, #0d1225 50%, #080c1e 100%);
    position: relative;
}
#projects::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(79,142,247,0.08) 0%, transparent 60%);
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
    position: relative; z-index: 1;
}
.project-card {
    background: rgba(13,18,37,0.8);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: all .4s var(--ease);
    display: flex; flex-direction: column;
    backdrop-filter: blur(10px);
    position: relative;
}
.project-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-accent);
    opacity: 0; transition: opacity .3s;
}
.project-card:hover { border-color: rgba(79,142,247,0.4); transform: translateY(-10px); box-shadow: 0 20px 60px rgba(79,142,247,0.15); }
.project-card:hover::before { opacity: 1; }
.project-content { padding: 2rem; flex-grow: 1; display: flex; flex-direction: column; }
.project-icon {
    width: 48px; height: 48px;
    background: var(--gradient-accent);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; margin-bottom: 1.25rem;
}
.project-content h3 { font-family: var(--font-heading); font-size: 1.35rem; font-weight: 700; margin-bottom: 0.75rem; }
.project-content p { color: var(--text-secondary); margin-bottom: 1.5rem; font-size: 0.95rem; flex-grow: 1; }
.project-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.tag {
    font-size: 0.72rem; font-weight: 600;
    background: rgba(79,142,247,0.12);
    color: var(--accent-blue);
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    border: 1px solid rgba(79,142,247,0.2);
}

/* ── Experience ── */
#experience {
    background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 100%);
}
.timeline { position: relative; max-width: 800px; }
.timeline::before {
    content: '';
    position: absolute; left: 0; top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--accent-blue), var(--accent-purple), transparent);
}
.timeline-item {
    padding-left: 3rem;
    padding-bottom: 3.5rem;
    position: relative;
}
.timeline-item::before {
    content: '';
    position: absolute; left: -6px; top: 4px;
    width: 13px; height: 13px;
    background: var(--gradient-accent);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--glow-purple);
}
.timeline-item h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.3rem; }
.timeline-item .company {
    background: var(--gradient-accent);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    font-weight: 600; margin-bottom: 0.4rem; display: block;
}
.timeline-item .period { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0.9rem; display: block; }
.timeline-item p { color: var(--text-secondary); font-size: 0.95rem; }

/* ── Certifications ── */
#certifications {
    background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-base) 100%);
}
.certs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: all .3s var(--ease);
    display: flex; gap: 1.2rem; align-items: flex-start;
}
.cert-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    background: linear-gradient(135deg, rgba(79,142,247,0.2), rgba(168,85,247,0.2));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    border: 1px solid var(--border-active);
}
.cert-card:hover { border-color: var(--border-active); transform: translateY(-4px); }
.cert-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 0.25rem; }
.cert-issuer { font-size: 0.8rem; color: var(--text-secondary); }
.cert-date { font-size: 0.75rem; color: var(--accent-cyan); margin-top: 0.5rem; font-weight: 600; }

/* ── FAQ ── */
#faq { background: var(--bg-base); }
.faq-list { max-width: 800px; display: flex; flex-direction: column; gap: 1rem; }
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: all .3s var(--ease);
    position: relative; overflow: hidden;
}
.faq-item::before {
    content: '';
    position: absolute; left: 0; top: 0; bottom: 0;
    width: 3px; background: var(--gradient-accent);
    transform: scaleY(0); transform-origin: top;
    transition: transform .3s;
}
.faq-item:hover { border-color: var(--border-active); }
.faq-item:hover::before { transform: scaleY(1); }
.faq-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.6rem; }
.faq-item p { color: var(--text-secondary); font-size: 0.95rem; }

/* ── Contact ── */
#contact { background: linear-gradient(135deg, #080c1e 0%, #10093a 50%, #080c1e 100%); }
.contact-card {
    border-radius: 24px;
    padding: 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    border: 1px solid rgba(168,85,247,0.2);
    background: rgba(13,18,37,0.6);
    backdrop-filter: blur(20px);
    position: relative; overflow: hidden;
}
.contact-card::before {
    content: '';
    position: absolute; top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(168,85,247,0.15) 0%, transparent 70%);
    pointer-events: none;
}
.contact-info h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 800; margin-bottom: 1rem; line-height: 1.2;
}
.contact-info > p { color: var(--text-secondary); margin-bottom: 2rem; }
.contact-details { display: flex; flex-direction: column; gap: 1rem; }
.contact-item {
    display: flex; align-items: center; gap: 0.75rem;
    color: var(--text-secondary); font-size: 0.95rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; position: relative; z-index: 1; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }
.form-group input, .form-group textarea {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    padding: 0.9rem 1.1rem;
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit; font-size: 0.95rem;
    transition: border-color .25s;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--accent-purple);
    background: rgba(168,85,247,0.05);
}

/* ── Footer ── */
footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border);
    background: var(--bg-base);
}
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-content p { font-size: 0.875rem; color: var(--text-secondary); }
.social-links { display: flex; gap: 1.5rem; }
.social-links a {
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.875rem; font-weight: 500;
    transition: color .25s; display: flex; align-items: center; gap: 0.4rem;
}
.social-links a:hover { color: var(--accent-blue); }

/* ── Animations ── */
@keyframes slideDown { from { opacity:0; transform:translateY(-16px); } to { opacity:1; transform:translateY(0); } }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
@keyframes fadeUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
.reveal { animation: fadeUp .7s var(--ease) both; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--gradient-accent); border-radius: 6px; }

/* ── Hamburger ── */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1100;
}
.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all .3s var(--ease);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Responsive ── */
@media (max-width: 768px) {
    h1 { font-size: 2.6rem; }
    section { padding: 70px 0; }
    .contact-card { grid-template-columns: 1fr; padding: 2rem; gap: 2rem; }
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .projects-grid { grid-template-columns: 1fr; }

    .hamburger { display: flex; }

    .nav-links {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(6,8,24,0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.5rem;
        z-index: 1050;
        transform: translateX(100%);
        transition: transform .35s var(--ease);
    }
    .nav-links.open {
        transform: translateX(0);
    }
    .nav-links a { font-size: 1.4rem; }
}