*{
    ::-webkit-scrollbar-button {
        display: hidden;
    }
}

html,
body {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

:root {
    --bg1: #0b1020;
    --bg2: #131a2a;
    --fg: #e6e9f2;
    --muted: #a9b0c3;
    --primary: #7f5af0;
    --primary-2: #00d4ff;
    --accent: #ff6ec4;
    --glass: rgba(255, 255, 255, 0.06);
    --glass-strong: rgba(255, 255, 255, 0.12);
    --border: rgba(255, 255, 255, 0.15);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

/* Light theme */
.theme-light {
    --bg1: #f6f7fb;
    --bg2: #ffffff;
    --fg: #0f1222;
    --muted: #5a6175;
    --primary: #5b3df5;
    --primary-2: #06b6d4;
    --accent: #ff4fb6;
    --glass: rgba(15, 18, 34, 0.05);
    --glass-strong: rgba(15, 18, 34, 0.08);
    --border: rgba(15, 18, 34, 0.08);
    --shadow: 0 10px 30px rgba(16, 18, 32, 0.15);
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    color: var(--fg);
    background: black;
    background-size: 400% 400%;
    animation: gradientBG 24s ease infinite;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%
    }

    50% {
        background-position: 100% 50%
    }

    100% {
        background-position: 0% 50%
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px
}

::-webkit-scrollbar-track {
    background: transparent
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--primary-2));
    border-radius: 20px
}

/* Container width override */
.container {
    max-width: 1080px;
}

/* Glass utility */
.glass {
    background: var(--glass);
    border: 1px solid var(--border);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}

.glass-strong {
    background: var(--glass-strong);
    border: 1px solid var(--border);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
}

/* Navbar */
.navbar {
    top:1rem !important
}

.navbar.glassy {
    border-radius: 18px;
    margin-top: 12px;
    padding: 8px 14px;
}

.navbar-brand img {
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.35));
}

.nav-link {
    color: var(--muted) !important;
    font-weight: 600;
}

.nav-link.active,
.nav-link:hover {
    color: var(--fg) !important;
}

.btn-neo {
  /* keep a local alias for the primary color */
  --p: var(--primary);

  color: #fff;
  background-color: var(--p);                 /* single solid color (no gradient) */
  border: 1px solid rgba(0, 0, 0, 0.06);      /* subtle border */
  border-radius: 8px;                         /* less rounded */
  padding: 10px 16px;
  font-weight: 600;                           /* less bold than 700 */
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);  /* small, neutral shadow */
  transition: transform 120ms ease, box-shadow 150ms ease, filter 120ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
}

/* subtle hover / focus feedback — small lift & slight darken */
.btn-neo:hover {
  transform: translateY(-1px);
  filter: brightness(0.97);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.btn-neo:active {
  transform: translateY(0);
  filter: brightness(0.95);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.btn-neo:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06); /* accessible focus ring, subtle */
}

.btn-ghost {
    color: var(--fg);
    border: 1px dashed var(--border);
    background: transparent;
    border-radius: 14px;
    padding: 10px 16px;
    font-weight: 700;
}

/* Top progress bar */
.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    z-index: 9999;
    background: transparent;
}

.progress-bar {
    height: 4px;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    box-shadow: 0 0 12px var(--primary);
    transition: width .1s linear;
}

/* HERO */
.hero {
    position: relative;
    padding: 8rem 0 5rem;
}

.hero h1 {
    font-family: "Space Grotesk", Inter, system-ui;
    font-size: clamp(40px, 8vw, 84px);
    line-height: 1.05;
    font-weight: 800;
    margin-bottom: 10px;
}

.gradient-text {
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: textShift 8s ease infinite;
}

@keyframes textShift {
    0% {
        background-position: 0% 50%
    }

    50% {
        background-position: 100% 50%
    }

    100% {
        background-position: 0% 50%
    }
}

.hero-sub {
    color: var(--muted);
    font-size: clamp(16px, 2.2vw, 22px);
}

/* Particle canvas behind hero */
#particles {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.5;
}

/* Section heading */
.section-title {
    font-family: "Space Grotesk";
    font-weight: 800;
    letter-spacing: .5px;
    text-transform: lowercase;
}

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .6s ease, transform .6s ease;
}

.reveal.show {
    opacity: 1;
    transform: none;
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.skill-card {
    position: relative;
    padding: 20px;
    border-radius: 18px;
    transition: transform .18s ease, box-shadow .18s ease;
}

.skill-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.skill-title {
    position: absolute;
    bottom: 10px;
    right: 12px;
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 1px;
}

.skill-icons i {
    font-size: 42px;
    margin-right: 14px;
}

/* Projects */
.project-card {
    overflow: hidden;
    border-radius: 18px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    border: 1px solid var(--border);
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
    border-color: rgba(255, 255, 255, 0.25);
}

.project-card .thumb {
    height: 220px;
    object-fit: cover;
    width: 100%;
}

.badge-tech {
    display: inline-block;
    font-size: 11px;
    padding: 6px 10px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--glass-strong), transparent);
    border: 1px solid var(--border);
    color: var(--muted);
    margin-right: 6px;
}

/* Contact */
.contact-card {
    border-radius: 18px;
    padding: 26px;
}

.form-control.bg-glass {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    color: var(--fg);
}

.form-control.bg-glass:focus {
    box-shadow: 0 0 0 0.25rem rgba(127, 90, 240, 0.25);
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
    color: var(--fg);
}

/* Footer */
footer {
    color: var(--muted);
    padding: 40px 0 60px;
    text-align: center;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

    .progress-bar,
    .hero .gradient-text,
    body {
        animation: none !important;
    }
}