/* ============================
   BASE & VARIABLES
   ============================ */
:root {
    --bg: #0a0a0f;
    --bg-alt: #0f0f1a;
    --surface: #141428;
    --surface-2: #1a1a32;
    --border: rgba(255,255,255,0.08);
    --primary: #7c3aed;
    --primary-light: #a855f7;
    --accent: #06b6d4;
    --pink: #ec4899;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --gradient: linear-gradient(135deg, var(--primary), var(--accent));
    --gradient-pink: linear-gradient(135deg, var(--primary), var(--pink));
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 16px;
    --shadow: 0 20px 60px rgba(0,0,0,0.4);
    --glow: 0 0 40px rgba(124, 58, 237, 0.3);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; }

/* ============================
   CUSTOM CURSOR
   ============================ */
.cursor {
    width: 10px; height: 10px;
    background: var(--primary);
    border-radius: 50%;
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background 0.2s;
}
.cursor-follower {
    width: 38px; height: 38px;
    border: 1.5px solid rgba(124, 58, 237, 0.5);
    border-radius: 50%;
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.12s ease-out, width 0.2s, height 0.2s;
}
body:has(a:hover) .cursor-follower,
body:has(button:hover) .cursor-follower {
    width: 56px; height: 56px;
    border-color: var(--primary-light);
}
@media (hover: none) { .cursor, .cursor-follower { display: none; } }

/* ============================
   LAYOUT
   ============================ */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 110px 0; }
.bg-alt { background: var(--bg-alt); }

/* ============================
   TYPOGRAPHY
   ============================ */
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-label {
    font-family: 'Fira Code', monospace;
    color: var(--primary-light);
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--text);
    margin-bottom: 16px;
}
.section-title.center { text-align: center; }

.section-sub {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto 60px;
    text-align: center;
}

/* ============================
   BUTTONS
   ============================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}
.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5); color: #fff; }
.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary-light); transform: translateY(-3px); }
.btn-sm { padding: 9px 20px; font-size: 0.9rem; border-radius: 50px; }
.full-width { width: 100%; justify-content: center; }

/* ============================
   NAVBAR
   ============================ */
header {
    position: fixed; top: 0; left: 0; width: 100%;
    z-index: 1000;
    padding: 8px 0;
    transition: var(--transition);
    background: transparent;
}
header.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-family: 'Fira Code', monospace;
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links {
    display: flex;
    gap: 4px;
}

.nav-link {
    padding: 8px 14px;
    font-size: 0.95rem;
    color: var(--text-muted);
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--text);
    background: var(--surface);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 6px;
}
.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================
   HERO
   ============================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

/* Particle dots */
.hero-particles {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(124, 58, 237, 0.15) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 1;
    padding: 60px 24px;
}

.hero-text { max-width: 580px; }

.pill {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary-light);
    margin-bottom: 20px;
    font-weight: 500;
}

.hero-text h1 {
    font-size: clamp(2.8rem, 5.5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 10px;
    letter-spacing: -1.5px;
    color: var(--text);
}

.typewriter-wrap {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}
.hero-role {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-muted);
    font-weight: 500;
}
.typewriter { color: var(--accent); font-weight: 600; }
.cursor-blink {
    color: var(--accent);
    animation: blink 1s step-end infinite;
    font-weight: 300;
    margin-left: 2px;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-cta { display: flex; gap: 14px; margin-bottom: 36px; flex-wrap: wrap; }

.hero-socials { display: flex; gap: 12px; }
.social-icon {
    width: 42px; height: 42px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted);
    font-size: 1.1rem;
}
.social-icon:hover {
    background: var(--surface-2);
    border-color: var(--primary);
    color: var(--primary-light);
    transform: translateY(-4px);
}

/* Avatar */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.avatar-wrapper { position: relative; width: 340px; height: 340px; }

.avatar-ring {
    position: absolute; inset: -12px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--primary), var(--accent), var(--pink), var(--primary));
    animation: spin 8s linear infinite;
    z-index: 0;
    opacity: 0.7;
}
@keyframes spin { to { transform: rotate(360deg); } }

.avatar-bg {
    position: absolute; inset: 4px;
    border-radius: 50%;
    background: var(--surface);
    display: flex; align-items: center; justify-content: center;
    z-index: 1;
    overflow: hidden;
}
.avatar-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    border-radius: 50%;
}
.avatar-icon { font-size: 5.5rem; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.floating-badge {
    position: absolute;
    display: flex; align-items: center; gap: 8px;
    padding: 10px 16px;
    background: rgba(20, 20, 40, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    z-index: 3;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.badge-1 { top: 10px; right: -20px; animation: float-y 4s ease-in-out infinite alternate; }
.badge-2 { bottom: 30px; right: -30px; animation: float-y 5s ease-in-out infinite alternate-reverse; }
.badge-3 { bottom: -10px; left: -10px; animation: float-y 4.5s ease-in-out infinite alternate; }
@keyframes float-y { from { transform: translateY(0); } to { transform: translateY(-12px); } }

.scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.4rem;
    color: var(--text-muted);
    animation: bounce 2s infinite;
    z-index: 2;
}
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(10px); } }

/* ============================
   ABOUT
   ============================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
    margin-top: 10px;
}

.about-img-wrap {
    position: relative;
    max-width: 380px;
}
.about-img-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: var(--surface);
    border-radius: 30px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7rem;
    color: var(--primary);
    box-shadow: var(--shadow), inset 0 0 60px rgba(124, 58, 237, 0.05);
    position: relative;
    overflow: hidden;
}
.about-img-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(124,58,237,0.08), transparent 60%);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -16px;
    background: var(--gradient);
    border-radius: 16px;
    padding: 16px 22px;
    text-align: center;
    box-shadow: var(--glow);
}
.exp-number { display: block; font-size: 2rem; font-weight: 800; color: #fff; line-height: 1; }
.exp-text { font-size: 0.8rem; color: rgba(255,255,255,0.8); font-weight: 500; }

.about-content p {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 32px 0;
}
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 16px;
    text-align: center;
    transition: var(--transition);
}
.stat-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--glow); }
.stat-card span { display: block; font-size: 2rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-card p { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

/* ============================
   SKILLS
   ============================ */
.skills-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.skill-bars h3, .skill-icons h3 {
    color: var(--text);
    margin-bottom: 28px;
    font-size: 1.2rem;
}

.skill-bar-item { margin-bottom: 24px; }
.skill-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.95rem;
    font-weight: 500;
}
.pct { color: var(--primary-light); font-family: 'Fira Code', monospace; }

.bar-track {
    height: 8px;
    background: var(--surface-2);
    border-radius: 50px;
    overflow: hidden;
}
.bar-fill {
    height: 100%;
    width: 0%;
    background: var(--gradient);
    border-radius: 50px;
    transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px rgba(124,58,237,0.4);
}

.icon-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}
.tech-icon {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: default;
    transition: var(--transition);
}
.tech-icon:hover { border-color: var(--primary); transform: translateY(-6px) scale(1.04); box-shadow: var(--glow); }
.tech-icon i { font-size: 1.8rem; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.tech-icon span { font-size: 0.7rem; color: var(--text-muted); font-weight: 600; text-align: center; }

/* ============================
   PROJECTS
   ============================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
}
.project-card:hover { border-color: rgba(124,58,237,0.4); transform: translateY(-8px); box-shadow: 0 25px 50px rgba(0,0,0,0.4), var(--glow); }

.project-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}
.proj-1 { background: linear-gradient(135deg, #1e1b4b, #312e81); }
.proj-2 { background: linear-gradient(135deg, #0c4a6e, #0369a1); }
.proj-3 { background: linear-gradient(135deg, #14532d, #15803d); }

.project-img-placeholder {
    width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255,255,255,0.15);
    transition: var(--transition);
}
.project-card:hover .project-img-placeholder { transform: scale(1.1); }

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    opacity: 0;
    transition: var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }

.overlay-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    background: var(--gradient);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
}
.overlay-btn.outline {
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.4);
}
.overlay-btn:hover { transform: scale(1.05); color: #fff; }

.project-body { padding: 24px; }
.project-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.project-body h3 { font-size: 1.2rem; margin-bottom: 10px; color: var(--text); }
.project-body p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 16px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.project-tags span {
    padding: 4px 12px;
    background: rgba(124,58,237,0.12);
    border: 1px solid rgba(124,58,237,0.2);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--primary-light);
}

/* ============================
   CONTACT
   ============================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
    align-items: start;
}
.contact-info h3 { font-size: 1.4rem; margin-bottom: 12px; }
.contact-info > p { color: var(--text-muted); margin-bottom: 32px; }

.contact-links { display: flex; flex-direction: column; gap: 16px; }
.contact-link-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}
.contact-link-item:hover { border-color: var(--primary); transform: translateX(6px); }
.contact-icon {
    width: 44px; height: 44px;
    background: rgba(124,58,237,0.12);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-light);
    flex-shrink: 0;
}
.contact-link-item span { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; display: block; }
.contact-link-item p { font-size: 0.95rem; color: var(--text); font-weight: 500; margin: 0; }

/* Contact Form */
.contact-form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.9rem; font-weight: 600; color: var(--text-muted); }
.form-group input, .form-group textarea {
    background: var(--bg-alt);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    padding: 13px 16px;
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
    resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
}

/* ============================
   FOOTER
   ============================ */
footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    padding: 32px 0;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}
.footer-inner p { color: var(--text-muted); font-size: 0.95rem; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
    width: 38px; height: 38px;
    background: var(--surface);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted);
    transition: var(--transition);
}
.footer-socials a:hover { color: var(--primary-light); border-color: var(--primary); transform: translateY(-3px); }

/* ============================
   ANIMATIONS
   ============================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
.delayed   { transition-delay: 0.15s; }
.delayed-1 { transition-delay: 0.1s; }
.delayed-2 { transition-delay: 0.2s; }
.delayed-3 { transition-delay: 0.3s; }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; padding: 60px 24px; }
    .hero-text { max-width: 100%; }
    .hero-desc { margin: 0 auto 32px; }
    .hero-cta, .hero-socials { justify-content: center; }
    .hero-visual { display: none; }
    .about-grid { grid-template-columns: 1fr; gap: 50px; text-align: center; }
    .about-img-wrap { margin: 0 auto; }
    .skills-wrapper { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta {
        display: none;
        position: absolute;
        top: 78px; left: 0;
        width: 100%;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        padding: 20px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.open { display: flex; }
    .hamburger { display: flex; }
    .projects-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .icon-grid { grid-template-columns: repeat(5, 1fr); }
    .section-padding { padding: 80px 0; }
    .hero-inner { padding: 40px 24px; }
    footer .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero-text h1 { font-size: 2.6rem; }
    .icon-grid { grid-template-columns: repeat(4, 1fr); }
    .about-stats { grid-template-columns: 1fr; max-width: 240px; margin-left: auto; margin-right: auto; }
}