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

:root{

--bg-color:#050a07;
--bg-alt:#0c1a12;

--text-main:#f8fafc;
--text-muted:#94a3b8;

--accent:#22c55e;
--accent-glow:#4ade80;

--card-bg:rgba(16,40,25,0.65);
--border:rgba(255,255,255,0.08);

--gradient:linear-gradient(135deg,#22c55e,#4ade80);

}

[data-theme="light"]{

--bg-color:#f0fdf4;
--bg-alt:#ffffff;

--text-main:#052e16;
--text-muted:#4b5563;

--accent:#16a34a;
--accent-glow:#4ade80;

--card-bg:#ffffff;
--border:#bbf7d0;

}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

body {
    background:
    radial-gradient(circle at 50% 20%, rgba(34,197,94,0.15), transparent 40%),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px),
    var(--bg-color);
    background-size: auto, 40px 40px, 40px 40px;
    color: var(--text-main);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}

.text-center { text-align: center; }
.bg-alt { background-color: var(--bg-alt); }

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation & Logo Setup */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(11, 17, 32, 0.85);
    backdrop-filter: blur(12px);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

[data-theme="light"] nav { background-color: rgba(248, 250, 252, 0.85); }

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

.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: pulseLogo 3s infinite alternate;
}

@keyframes pulseLogo {
    0% { filter: drop-shadow(0 0 2px rgba(34,197,94,0.4)); }
    100% { filter: drop-shadow(0 0 12px rgba(34,197,94,0.7)); }
}

.nav-links { list-style: none; display: flex; gap: 2rem; }
.nav-links a { color: var(--text-main); text-decoration: none; font-weight: 500; transition: color 0.3s; position:relative; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }

.nav-links a::after{
content:'';
position:absolute;
left:0;
bottom:-6px;
width:0;
height:2px;
background:var(--accent);
transition:0.3s;
}

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

.nav-actions { display: flex; align-items: center; gap: 1rem; }
.theme-btn { background: none; border: none; color: var(--text-main); font-size: 1.2rem; cursor: pointer; transition: transform 0.3s; }
.theme-btn:hover { transform: scale(1.1); color: var(--accent); }
.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--text-main); }

/* Globals & Section Titles */
section { padding: 7rem 0; position: relative; }
.section-title { font-size: 2.8rem; margin-bottom: 3rem; text-align: center; font-weight: 700; position: relative; }
.section-title::after { content: ''; display: block; width: 80px; height: 5px; background: var(--gradient); margin: 15px auto 0; border-radius: 5px; }

/* Premium Hero Section */
.hero { min-height: 100vh; display: flex; align-items: center; text-align: center; padding-top: 8rem; overflow: hidden; }

.hero::before{
content:'';
position:absolute;
top:40%;
left:50%;
width:600px;
height:600px;
background:radial-gradient(circle, rgba(34,197,94,0.2), transparent 60%);
transform:translate(-50%,-50%);
z-index:0;
}
.hero-glow { position: absolute; top: 20%; left: 50%; transform: translateX(-50%); width: 600px; height: 600px; background: radial-gradient(circle, rgba(34,197,94,0.20) 0%, rgba(74,222,128,0.12) 40%, transparent 70%); border-radius: 50%; z-index: 1; pointer-events: none; }

.greeting { color: var(--accent); font-weight: 600; margin-bottom: 1rem; font-size: 1.2rem; letter-spacing: 2px; text-transform: uppercase; }
.name { font-size: 4.8rem; letter-spacing:1px; margin-bottom: 1rem; font-weight: 700; background: linear-gradient(to right, var(--text-main), var(--text-muted)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.tagline { font-size: 1.2rem; color: #9ca3af; max-width: 700px; margin: 0 auto 2.5rem; }

/* Attractive Buttons */
.btn { display: inline-block; padding: 0.9rem 2rem; border-radius: 8px; text-decoration: none; font-weight: 600; transition: all 0.3s; cursor: pointer; font-size: 1rem; }
.btn-primary{ background: linear-gradient(135deg,#22c55e,#4ade80); color:white; border:none; box-shadow:0 10px 25px rgba(34,197,94,0.4); }
.btn-primary:hover{ transform:translateY(-3px) scale(1.02); }
.btn-outline { background: transparent; color: var(--text-main); border: 2px solid var(--border); backdrop-filter: blur(5px); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.btn-group { display: flex; gap: 1.5rem; justify-content: center; position: relative; z-index: 10; }

.scroll-down { margin-top: 5rem; }
.scroll-down a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; transition: color 0.3s; }
.scroll-down a:hover { color: var(--accent); }
.scroll-down i { animation: bounce 2s infinite; }

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

/* About & Static Profile Image */
.about-content { display: flex; gap: 5rem; align-items: center; }

.about-image img { 
    width: 320px; 
    height: 320px; 
    border-radius: 24px; 
    object-fit: cover; 
    border: 4px solid transparent; 
    background: var(--gradient) border-box; 
    padding: 4px; 
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.2); 
    transition: transform 0.3s ease; 
}

.about-image img:hover { 
    transform: scale(1.03); 
}

.about-text p { color: var(--text-muted); margin-bottom: 1.2rem; font-size: 1.05rem; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
.stat-box { background: var(--card-bg); padding: 1.5rem; border-radius: 12px; text-align: center; border: 1px solid var(--border); backdrop-filter: blur(10px); transition: all 0.3s; }
.stat-box:hover { transform: translateY(-8px); border-color: var(--accent); box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
.stat-box h3 { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-size: 2rem; font-weight: 700; }
.stat-box p { font-size: 0.9rem; color: var(--text-muted); font-weight: 500; margin-top: 0.5rem; }

/* Tech Pills */
.tech-pills { 
    display: grid; 
    grid-template-columns: repeat(2, max-content); 
    gap: 0.8rem; 
    justify-content: center;
    justify-items: start;
}

.tech-pills span { 
    display: flex; 
    align-items: center; 
    gap: 0.5rem; 
    background: rgba(59, 130, 246, 0.05); 
    color: var(--text-main); 
    padding: 0.5rem 1.2rem; 
    border-radius: 20px; 
    font-size: 0.9rem; 
    font-weight: 500; 
    border: 1px solid rgba(34,197,94,0.25); 
    transition: all 0.3s;
}

.tech-pills span i { 
    font-size: 1.1rem; 
} 

.tech-pills span:hover { 
    background: var(--gradient); 
    color: white; 
    transform: translateY(-2px); 
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3); 
}

.tech-pills.small {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: flex-start;
}

.tech-pills.small span { 
    padding: 0.3rem 0.8rem; 
    font-size: 0.8rem; 
}

/* Skills Grid */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }
.skill-category { background: var(--card-bg); padding: 2.5rem; border-radius: 16px; border: 1px solid var(--border); backdrop-filter: blur(10px); transition: all 0.3s;}
.skill-category:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 15px 40px rgba(34,197,94,0.25);}
.skill-category h3 { margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.8rem; font-size: 1.3rem; }
.skill-category h3 i { color: var(--accent); font-size: 1.5rem; }

/* Project Filters */
.project-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.project-filter {
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.05);
    color: var(--text-main);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.25s ease;
}

.project-filter:hover {
    background: rgba(59, 130, 246, 0.12);
}

.project-filter.active {
    background: var(--gradient);
    border-color: var(--accent);
    color: white;
    box-shadow: 0 12px 25px rgba(34,197,94,0.2);
}

/* Glassmorphism Project Cards */
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2.5rem; }
.project-card { background: var(--card-bg); padding: 2.5rem; border-radius: 16px; border: 1px solid var(--border); backdrop-filter: blur(10px); position: relative; overflow: hidden; transition: all 0.3s ease; }
.card-glow { position: absolute; top: -50px; right: -50px; width: 100px; height: 100px; background: var(--accent); filter: blur(60px); opacity: 0; transition: opacity 0.4s; }
.project-card:hover { transform: translateY(-10px) scale(1.02); border-color: var(--accent); box-shadow: 0 15px 40px rgba(34,197,94,0.25); }
.project-card:hover .card-glow { opacity: 0.3; }
.project-card h3 { margin-bottom: 1rem; font-size: 1.3rem; z-index: 2; position: relative; }
.project-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1.5rem; line-height: 1.7; z-index: 2; position: relative; }

/* New Project Images and Buttons Styles */
.project-img {
    margin-bottom: 1.5rem;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.project-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.project-card:hover .project-img img {
    transform: scale(1.05);
}

.project-links {
    margin-top: 1.5rem;
    position: relative;
    z-index: 2;
}

.project-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Resume Timeline */
.quote { text-align: center; font-style: italic; color: var(--text-muted); margin-bottom: 4rem; font-size: 1.2rem; }
.timeline { border-left: 3px solid var(--border); padding-left: 2.5rem; max-width: 800px; margin: 0 auto; }
.timeline-item { position: relative; margin-bottom: 3.5rem; transition: transform 0.3s; }
.timeline-item:hover { transform: translateX(10px); }
.timeline-item::before { content: ''; position: absolute; left: -45px; top: 0; width: 20px; height: 20px; background: var(--gradient); border-radius: 50%; border: 4px solid var(--bg-alt); box-shadow: 0 0 10px var(--accent); }
.timeline-item h4 { font-size: 1.3rem; color: var(--accent); font-weight: 600; }
.timeline-item h5 { color: var(--text-main); margin-bottom: 0.8rem; font-weight: 500; font-size: 1rem; }
.timeline-item p { color: var(--text-muted); font-size: 1rem; line-height: 1.6; }

/* Contact Forms */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; background: var(--card-bg); padding: 3rem; border-radius: 20px; border: 1px solid var(--border); backdrop-filter: blur(10px); }
.info-item { display: flex; gap: 1.2rem; margin-top: 1.8rem; }
.info-item i { font-size: 1.5rem; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.info-item h4 { margin-bottom: 0.3rem; font-size: 1.1rem; }
.info-item p, .info-item a { color: var(--text-muted); text-decoration: none; transition: color 0.3s;}
.info-item a:hover { color: var(--accent); }

.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-form input, .contact-form textarea { padding: 1.2rem; border-radius: 10px; border: 1px solid var(--border); background: rgba(0,0,0,0.2); color: var(--text-main); outline: none; transition: all 0.3s; font-size: 1rem; }
[data-theme="light"] .contact-form input, [data-theme="light"] .contact-form textarea { background: rgba(255,255,255,0.5); }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2); }

/* Footer */
footer { padding: 3rem 0; border-top: 1px solid var(--border); background: var(--bg-alt); }

/* Responsive Adjustments */
@media (max-width: 900px) {
    .name { font-size: 3rem; }
    .about-content { flex-direction: column; text-align: center; }
    .contact-grid { grid-template-columns: 1fr; padding: 2rem; }
}

@media (max-width: 768px) {
    .nav-links { display: none; } 
    .menu-toggle { display: block; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .hero { padding-top: 6rem; }
    .about-layout { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .about-photo img { width: 220px; height: 260px; }
    .tech-pills { grid-template-columns: 1fr; }
}

.certificate-list{
list-style:none;
padding:0;
max-width:800px;
margin:auto;
}

.certificate-list li{
background:var(--card-bg);
padding:20px;
border-radius:10px;
margin-bottom:15px;
border:1px solid var(--border);
}

.certificate-list li:hover{
transform: translateY(-6px);
border-color: var(--accent);
transition: all 0.3s ease;
}

.certificate-list a{
color:var(--accent);
text-decoration:none;
font-weight:500;
}

/* ABOUT PHOTO */

.about-photo{
display:flex;
justify-content:center;
align-items:center;
}

.about-photo img{
width:270px;
height:320px;
object-fit:cover;
border-radius:20px;
border:2px solid transparent;
background:linear-gradient(135deg, #22c55e, #16a34a);
padding:2px;
box-shadow:0 0 10px rgba(34, 197, 94, 0.4);
animation: glow 3s infinite ease-in-out;
transition: box-shadow 0.3s ease;
}

.about-photo img:hover {
box-shadow: 0 0 20px rgba(34, 197, 94, 0.7);
}

/* Keyframe for animated glow */
@keyframes glow {
0% { box-shadow: 0 0 10px rgba(34, 197, 94, 0.4); }
50% { box-shadow: 0 0 15px rgba(34, 197, 94, 0.6); }
100% { box-shadow: 0 0 10px rgba(34, 197, 94, 0.4); }
}

/* ABOUT LAYOUT */
.about-layout{
display:grid;
grid-template-columns: 0.6fr 1.4fr;
gap:10px;
align-items:center;
}

.about-right{
display:flex;
flex-direction:column;
gap:15px;
}

/* ABOUT GRID (for bottom cards) */
.about-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:15px;
margin-top:15px;
}

/* ABOUT CARD */
.about-card{
background:var(--card-bg);
padding:20px;
border-radius:14px;
border:1px solid var(--border);
transition:0.3s;
}

.about-card:hover{
transform:translateY(-5px);
border-color:var(--accent);
box-shadow: 0 15px 40px rgba(34,197,94,0.25);
}

.about-card h3{
color:var(--accent);
margin-bottom:12px;
}

.about-card p{
color:var(--text-muted);
line-height:1.6;
margin-bottom:8px;
}


/* ABOUT CARD */

.about-card{
background:var(--card-bg);
padding:25px;
border-radius:14px;
border:1px solid var(--border);
transition:0.3s;
}

.about-card:hover{
transform:translateY(-5px);
border-color:var(--accent);
box-shadow: 0 15px 40px rgba(34,197,94,0.25);
}

.about-card h3{
color:var(--accent);
margin-bottom:12px;
}

.about-card p{
color:var(--text-muted);
line-height:1.6;
margin-bottom:8px;
}