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

:root {
    --bg:        #0c0f14;
    --bg2:       #0f1318;
    --bg3:       #141920;
    --card:      rgba(255,255,255,0.032);
    --card-h:    rgba(255,255,255,0.058);
    --border:    rgba(255,255,255,0.07);
    --border-h:  rgba(255,255,255,0.13);
    --teal:      #2dd4bf;
    --cyan:      #38bdf8;
    --teal-dim:  rgba(45,212,191,0.12);
    --cyan-dim:  rgba(56,189,248,0.10);
    --glow:      rgba(45,212,191,0.15);
    --text:      #e2e8f0;
    --muted:     #64748b;
    --dim:       #334155;
    --radius:    14px;
    --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
}

/* ── ANIMATED MESH BACKGROUND ── */
.mesh {
    position: fixed; inset: 0; z-index: 0;
    pointer-events: none; overflow: hidden;
}
.mesh-blob {
    position: absolute; border-radius: 50%;
    filter: blur(80px); opacity: 0.22;
}
.mesh-blob-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, var(--teal), transparent 70%);
    top: -200px; left: -150px;
    animation: blobDrift1 18s ease-in-out infinite;
}
.mesh-blob-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, var(--cyan), transparent 70%);
    bottom: -100px; right: -100px;
    animation: blobDrift2 22s ease-in-out infinite;
}
.mesh-blob-3 {
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(45,212,191,0.5), transparent 70%);
    top: 50%; left: 55%;
    animation: blobDrift3 15s ease-in-out infinite;
}

@keyframes blobDrift1 {
    0%,100% { transform: translate(0,0) scale(1); }
    33%      { transform: translate(80px,60px) scale(1.1); }
    66%      { transform: translate(-40px,100px) scale(0.95); }
}
@keyframes blobDrift2 {
    0%,100% { transform: translate(0,0) scale(1); }
    33%      { transform: translate(-60px,-80px) scale(1.05); }
    66%      { transform: translate(40px,-40px) scale(0.9); }
}
@keyframes blobDrift3 {
    0%,100% { transform: translate(0,0) scale(1); opacity: 0.15; }
    50%      { transform: translate(-80px,60px) scale(1.2); opacity: 0.07; }
}

body::after {
    content: '';
    position: fixed; inset: 0; z-index: 1;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none; opacity: 0.5;
}

nav, section, footer, #toast { position: relative; z-index: 2; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--dim); border-radius: 2px; }

/* ── NAV ── */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 1.2rem 5vw;
    display: flex; align-items: center; justify-content: space-between;
    transition: all 0.4s ease;
    border-bottom: 1px solid transparent;
}
nav.scrolled {
    background: rgba(12,15,20,0.85);
    border-bottom-color: var(--border);
    backdrop-filter: blur(24px);
}
.nav-logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.nav-logo img { height: 28px; width: auto; }
.nav-logo-text { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 0.95rem; color: var(--text); letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
    font-family: 'JetBrains Mono', monospace; font-size: 0.68rem;
    color: var(--muted); text-decoration: none; letter-spacing: 0.05em;
    transition: color 0.2s; position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
    height: 1px; background: var(--teal);
    transform: scaleX(0); transform-origin: left; transition: transform 0.2s ease;
}
.nav-links a:hover { color: var(--teal); }
.nav-links a:hover::after { transform: scaleX(1); }

/* ── KEYFRAMES ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulseDot {
    0%,100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(45,212,191,0.4); }
    50%      { transform: scale(1.15); box-shadow: 0 0 0 6px rgba(45,212,191,0); }
}
@keyframes gradShift {
    0%,100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}

/* ── HERO ── */
#hero {
    min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center;
    padding: 10rem 5vw 6rem;
    max-width: 1100px; margin: 0 auto;
}

.eyebrow {
    font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
    color: var(--teal); letter-spacing: 0.12em;
    display: flex; align-items: center; gap: 0.75rem;
    margin-bottom: 2rem;
    opacity: 0; animation: fadeUp 0.6s ease 0.1s forwards;
}
.status-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--teal); flex-shrink: 0;
    animation: pulseDot 2.5s ease-in-out infinite;
}
.eyebrow-line { width: 2rem; height: 1px; background: var(--teal); flex-shrink: 0; }

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(3rem, 7.5vw, 6.8rem);
    font-weight: 800; line-height: 0.95;
    letter-spacing: -0.03em; margin-bottom: 1.8rem;
    opacity: 0; animation: fadeUp 0.65s ease 0.25s forwards;
}
.h1-name { display: block; color: var(--text); }
.h1-grad {
    display: block;
    background: linear-gradient(90deg, var(--teal), var(--cyan), var(--teal));
    background-size: 200% auto;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    animation: gradShift 4s ease infinite;
}
.h1-outline {
    display: block; color: transparent;
    -webkit-text-stroke: 1.5px var(--dim);
    font-size: clamp(1.6rem, 3.5vw, 3.2rem);
    margin-top: 0.4rem; letter-spacing: -0.01em; font-weight: 700;
}

.hero-desc {
    max-width: 500px; color: var(--muted);
    font-size: 1.05rem; line-height: 1.85; margin-bottom: 3rem;
    opacity: 0; animation: fadeUp 0.65s ease 0.4s forwards;
}

.hero-cta {
    display: flex; gap: 1rem; flex-wrap: wrap;
    opacity: 0; animation: fadeUp 0.65s ease 0.55s forwards;
}

.btn {
    font-family: 'JetBrains Mono', monospace; font-size: 0.72rem;
    letter-spacing: 0.06em; padding: 0.85rem 1.8rem;
    border-radius: 100px; text-decoration: none;
    transition: all 0.25s ease; cursor: pointer;
    display: inline-flex; align-items: center; gap: 0.5rem; border: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--teal), var(--cyan));
    color: #0c0f14; font-weight: 500;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(45,212,191,0.35); }
.btn-ghost { background: var(--card); color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--border-h); background: var(--card-h); transform: translateY(-2px); }

/* ── SHARED ── */
.section-wrap { max-width: 1100px; margin: 0 auto; padding: 7rem 5vw; }
.section-tag {
    font-family: 'JetBrains Mono', monospace; font-size: 0.68rem;
    color: var(--teal); letter-spacing: 0.15em;
    display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem;
}
.section-tag::before { content: '//'; color: var(--dim); margin-right: 0.1rem; }
h2 {
    font-family: 'Outfit', sans-serif; font-weight: 700;
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    letter-spacing: -0.025em; color: var(--text);
    margin-bottom: 0.5rem; line-height: 1.2;
}
.section-sub { color: var(--muted); font-size: 1rem; margin-bottom: 3.5rem; max-width: 480px; }

/* ── ABOUT ── */
#about { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 5rem; align-items: start; }
.about-text p { color: var(--muted); margin-bottom: 1.2rem; font-size: 1rem; line-height: 1.9; }
.about-text p strong { color: var(--text); font-weight: 500; }
.about-cards { display: flex; flex-direction: column; gap: 0.65rem; }
.about-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 1rem 1.2rem;
    transition: all 0.25s ease;
}
.about-card:hover { border-color: rgba(45,212,191,0.2); background: var(--card-h); }
.about-card-label { font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; color: var(--dim); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.25rem; }
.about-card-value { font-size: 0.92rem; color: var(--text); font-weight: 500; }
.about-card-value.teal { color: var(--teal); }

/* ── PROJECTS ── */
#projects { background: var(--bg); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.25rem; }
.project-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.8rem;
    transition: all 0.3s ease; position: relative;
    overflow: hidden; text-decoration: none; display: block; color: inherit;
}
.project-card::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--teal-dim), transparent 60%);
    opacity: 0; transition: opacity 0.3s; border-radius: var(--radius);
}
.project-card:hover { border-color: rgba(45,212,191,0.25); transform: translateY(-5px); box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px rgba(45,212,191,0.07); }
.project-card:hover::before { opacity: 1; }
.project-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.2rem; }
.project-emoji { font-size: 1.5rem; line-height: 1; }
.project-links { display: flex; gap: 0.5rem; }
.project-link { color: var(--dim); transition: color 0.2s; text-decoration: none; }
.project-link:hover { color: var(--teal); }
.project-link svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 2; }
.project-badge {
    position: absolute; top: 1.2rem; right: 1.2rem;
    font-family: 'JetBrains Mono', monospace; font-size: 0.58rem;
    letter-spacing: 0.08em; padding: 0.2rem 0.55rem; border-radius: 100px;
    background: rgba(45,212,191,0.1); border: 1px solid rgba(45,212,191,0.25); color: var(--teal);
}
.project-badge.wip { background: rgba(251,191,36,0.08); border-color: rgba(251,191,36,0.2); color: #fbbf24; }
.project-name { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--text); margin-bottom: 0.5rem; letter-spacing: -0.01em; }
.project-desc { color: var(--muted); font-size: 0.88rem; line-height: 1.75; margin-bottom: 1.4rem; }
.project-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.tag {
    font-family: 'JetBrains Mono', monospace; font-size: 0.62rem;
    letter-spacing: 0.04em; padding: 0.25rem 0.6rem; border-radius: 100px;
    background: rgba(255,255,255,0.04); border: 1px solid var(--border); color: var(--muted); transition: all 0.2s;
}
.tag.hi { color: var(--teal); border-color: rgba(45,212,191,0.2); background: rgba(45,212,191,0.05); }

/* ── SKILLS ── */
#skills { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.skills-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.skill-group { margin-bottom: 2.5rem; }
.skill-group-title {
    font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
    color: var(--teal); letter-spacing: 0.12em; text-transform: uppercase;
    margin-bottom: 1.1rem; padding-bottom: 0.6rem; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 0.4rem;
}
.skill-group-title::before { content: '>'; color: var(--dim); }
.skill-list { display: flex; flex-direction: column; gap: 0.85rem; }
.skill-item { display: flex; align-items: center; justify-content: space-between; }
.skill-name { font-size: 0.9rem; color: var(--text); display: flex; align-items: center; gap: 0.55rem; }
.skill-dot { width: 5px; height: 5px; border-radius: 50%; background: linear-gradient(135deg, var(--teal), var(--cyan)); flex-shrink: 0; }
.skill-bar-wrap { width: 110px; height: 3px; background: var(--border); border-radius: 100px; overflow: hidden; }
.skill-bar {
    height: 100%; border-radius: 100px;
    background: linear-gradient(to right, var(--teal), var(--cyan));
    transform-origin: left; transform: scaleX(0);
    transition: transform 1.1s cubic-bezier(0.16,1,0.3,1);
}
.skill-bar.animate { transform: scaleX(1); }
.tools-grid { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.5rem; }
.tool-chip {
    font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
    padding: 0.35rem 0.8rem; border-radius: 100px;
    border: 1px solid var(--border); color: var(--muted); transition: all 0.2s; background: var(--card);
}
.tool-chip:hover { color: var(--teal); border-color: rgba(45,212,191,0.25); background: rgba(45,212,191,0.05); }
.exploring-block { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.8rem; }
.exploring-title {
    font-family: 'JetBrains Mono', monospace; font-size: 0.65rem;
    color: var(--teal); letter-spacing: 0.12em; text-transform: uppercase;
    margin-bottom: 1.4rem; display: flex; align-items: center; gap: 0.4rem;
}
.exploring-title::before { content: '>'; color: var(--dim); }
.explore-item { display: flex; align-items: flex-start; gap: 0.9rem; padding: 0.85rem 0; border-bottom: 1px solid var(--border); }
.explore-item:last-child { border-bottom: none; padding-bottom: 0; }
.explore-icon { font-size: 1rem; flex-shrink: 0; margin-top: 0.1rem; }
.explore-name { font-size: 0.9rem; color: var(--text); font-weight: 500; margin-bottom: 0.1rem; }
.explore-sub { font-size: 0.8rem; color: var(--muted); }

/* ── JOURNEY ── */
#journey { background: var(--bg); }
.timeline { margin-top: 1rem; padding-left: 1.5rem; position: relative; }
.timeline::before {
    content: ''; position: absolute; left: 4px; top: 0.38rem; bottom: 0; width: 1px;
    background: linear-gradient(to bottom, var(--teal), rgba(45,212,191,0.08));
}
.tl-item { position: relative; padding: 0 0 2.8rem 2.2rem; }
.tl-item::before {
    content: ''; position: absolute; left: -1.5rem; top: 0.38rem;
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--bg); border: 2px solid var(--dim); transition: all 0.3s;
}
.tl-item:hover::before { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(45,212,191,0.15); }
.tl-item.current::before { background: var(--teal); border-color: var(--teal); box-shadow: 0 0 0 4px rgba(45,212,191,0.2); animation: pulseDot 2.5s ease-in-out infinite; }
.tl-date { font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; color: var(--dim); letter-spacing: 0.08em; margin-bottom: 0.35rem; }
.tl-title { font-family: 'Outfit', sans-serif; font-weight: 600; font-size: 1.05rem; color: var(--text); margin-bottom: 0.3rem; letter-spacing: -0.01em; }
.tl-sub { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }

/* ── CONTACT ── */
#contact { background: var(--bg2); border-top: 1px solid var(--border); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.contact-left p { color: var(--muted); font-size: 1rem; line-height: 1.85; margin-bottom: 2rem; }
.contact-links { display: flex; flex-direction: column; gap: 0.7rem; }
.contact-link {
    display: flex; align-items: center; gap: 0.9rem;
    text-decoration: none; color: var(--muted); font-size: 0.9rem;
    padding: 0.9rem 1.1rem; border-radius: var(--radius-sm);
    border: 1px solid var(--border); background: var(--card); transition: all 0.22s ease;
}
.contact-link:hover { color: var(--text); border-color: rgba(45,212,191,0.2); background: var(--card-h); transform: translateX(5px); }
.contact-link svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; flex-shrink: 0; }
.contact-link-type { font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; color: var(--dim); letter-spacing: 0.08em; margin-left: auto; }
.contact-right { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 2.2rem; }
.form-group { margin-bottom: 1.3rem; }
.form-group label { display: block; font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; color: var(--dim); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.45rem; }
.form-group input, .form-group textarea {
    width: 100%; background: rgba(255,255,255,0.03);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text); font-family: 'Outfit', sans-serif; font-size: 0.92rem; font-weight: 300;
    padding: 0.78rem 1rem; outline: none; transition: border-color 0.2s, box-shadow 0.2s; resize: vertical;
}
.form-group input:focus, .form-group textarea:focus { border-color: rgba(45,212,191,0.35); box-shadow: 0 0 0 3px rgba(45,212,191,0.07); }
.form-group textarea { min-height: 110px; }

/* ── TOAST ── */
#toast {
    position: fixed; bottom: 2rem; left: 50%;
    transform: translateX(-50%) translateY(120%);
    z-index: 9998; display: flex; align-items: flex-start; gap: 0.75rem;
    padding: 0.9rem 1.2rem 0.9rem 1.1rem;
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace; font-size: 0.72rem;
    max-width: 420px; width: 90vw; line-height: 1.6;
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
    transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), opacity 0.4s ease;
    opacity: 0; pointer-events: none;
}
#toast.show { transform: translateX(-50%) translateY(0); opacity: 1; pointer-events: auto; }
#toast.toast-success { background: #0a1f1c; border: 1px solid rgba(45,212,191,0.3); color: var(--teal); }
#toast.toast-error   { background: #1f0f0f; border: 1px solid rgba(248,113,113,0.3); color: #f87171; }
#toast.toast-limit   { background: #1f1a0a; border: 1px solid rgba(251,191,36,0.3); color: #fbbf24; }
#toast-msg { flex: 1; white-space: normal; }
#toast-icon { flex-shrink: 0; margin-top: 0.05rem; }
#toast-close { flex-shrink: 0; background: none; border: none; cursor: pointer; color: inherit; opacity: 0.5; font-size: 0.75rem; padding: 0; margin-top: 0.05rem; transition: opacity 0.2s; line-height: 1; font-family: inherit; }
#toast-close:hover { opacity: 1; }

/* ── FOOTER ── */
footer {
    background: var(--bg); border-top: 1px solid var(--border);
    padding: 2rem 5vw; display: flex; justify-content: space-between; align-items: center;
    position: relative; z-index: 2;
}
.footer-l { font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; color: var(--dim); }
.footer-l span { color: var(--teal); }
.footer-r { font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; color: var(--dim); }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: 0.1s; } .d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; } .d4 { transition-delay: 0.4s; }

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
    .about-grid, .skills-layout, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .skill-bar-wrap { width: 80px; }
}
@media (max-width: 560px) {
    .nav-links { display: none; }
    h1 { font-size: 2.8rem; }
}