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

:root{
  --bg: #0e1117;
  --card: #161b22;
  --muted: #8b949e;
  --text: #e6edf3;

  --accent: #ff7eb6;
  --accent-2: #7db9ff;
  --accent-3: #ffd68a;

  --shadow: rgba(0,0,0,0.45);
  --glass: rgba(22,27,34,0.85);

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --container: 1100px;
  --radius: 12px;

  --font-sans: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  --heading-weight: 700;
  --body-weight: 400;
}
/* Reset / base */
*,
*::before,
*::after { box-sizing: border-box; }

html,body{
  height:100%;
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: var(--body-weight);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height: 1.45;
  font-size:16px;
}

html, body {
  max-width: 100%;
 
}

/* --- Fluid typography for mobile --- */
html {
  font-size: clamp(14px, 3.5vw, 16px);
}

p,
.work__text p,
.header__text p {
  font-size: clamp(0.9rem, 3.6vw, 1rem);
}

.work__text h3 {
  font-size: clamp(1rem, 4vw, 1.2rem);
}

a { color: inherit; text-decoration: none; }
img { max-width:100%; display:block; }

/* Container / Grid */
.row {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space);
  width: 100%;
}

/* Header / Hero */
.header {
  position: relative;
  overflow: hidden;
  padding: var(--space-lg) 0;
  background:
    radial-gradient(
      1400px circle at 15% -20%,
      rgba(125,185,255,0.16),
      transparent 55%
    ),
    radial-gradient(
      1100px circle at 85% 10%, 
      rgba(255,125,182,0.12),
      transparent 55%
      ),
    linear-gradient(
      180deg,
      rgba(255,126,182,0.06),
      transparent 60%
    );
  border-bottom: 1px solid rgba(20,28,50,0.02);
}

.header__text-box {
  display:flex;
  align-items:center;
  gap: 1.25rem;
  padding: var(--space-sm) 0;
}

.heading-primary {
  margin:0 0 0.25rem 0;
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: var(--heading-weight);
  letter-spacing: -0.02em;
  color: var(--text);
  text-shadow:
    0 0 40px rgba(125,185,255,0.18),
    0 0 60px rgba(255,126,182,0.10);
}

.header__text p {
  margin: 0 0 var(--space) 0;
  color: var(--muted);
  max-width: 48ch;
}
.header::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:120px;
  background: linear-gradient(
    180deg,
    transparent,
    var(--bg)
  );
}

/* Nav */
.nav {
  display:flex;
  align-items:center;
  justify-content:flex-start; /* was flex-end */
  padding: 0.5rem 0;
}

.nav__items {
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  gap: 1rem;
  align-items:center;

  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x;

  max-width: 100%;
}


.nav__link {
  padding: 0.4rem 0.6rem;
  color: var(--muted);
  font-weight:600;
  border-radius: 8px;
  white-space: nowrap;
  font-size: clamp(0.85rem, 3.5vw, 1rem);
  transition: all 160ms ease;
}


/* Buttons */
.btn {
  display:inline-block;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid rgba(17,24,39,0.06);
  box-shadow: 0 6px 18px var(--shadow);
  color: var(--text);
  font-weight:600;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.btn:hover,
.btn:focus {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(17,24,39,0.08);
  outline: none;
}

.btn--pink {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border: none;
  box-shadow: 0 8px 30px rgba(255,126,182,0.12);
}

/* Projects grid */
.projects { padding: var(--space-lg) 0; }

.work__boxes {
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space);
}

/* Project card */
.work__box {
  background: var(--card);
  border-radius: var(--radius);
  display:grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  overflow:hidden;
  box-shadow: 0 8px 20px var(--shadow);
  border: 1px solid rgba(17,24,39,0.03);
  transition: transform 220ms ease, box-shadow 220ms ease, opacity 220ms ease;
  /* initial state for reveal */
  transform: translateY(8px);
  opacity: 0;
}

.work__box.revealed {
  transform: translateY(0);
  opacity: 1;
}

.work__box:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(17,24,39,0.08);
}

/* text area */
.work__text {
  padding: var(--space);
}

.work__text h3 {
  margin: 0 0 0.4rem 0;
  font-size: 1.15rem;
  color: var(--text);
}

.work__text p {
  color: var(--muted);
  margin: 0 0 0.6rem 0;
}

/* small tech list */
.work__list {
  display:flex;
  gap: 0.6rem;
  list-style:none;
  padding:0;
  margin: 0 0 var(--space) 0;
  flex-wrap:wrap;
}
.work__list li {
  background: rgba(138,198,255,0.08);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  border: 1px solid rgba(138,198,255,0.06);
}

/* links row */
.work__links {
  display:flex;
  gap: 0.6rem;
  align-items:center;
  margin-top: 0.4rem;
}
.link__text {
  color: var(--accent);
  font-weight:700;
  display:inline-flex;
  gap:0.4rem;
  align-items:center;
}
.link__text:hover { text-decoration: underline; }

/* image area */
.work__image-box {
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  background: linear-gradient(180deg, rgba(250,250,255,0.6), rgba(255,255,255,0.9));
  padding: 0.5rem;
}

/* Enforce consistent aspect ratio for images — crop/fit */
.work__image {
  width:100%;
  height:260px;
  object-fit:cover;
  border-radius: 8px;
  display:block;
}

/* Skills */
.skills {
  padding: var(--space-lg) 0;
}
.skills__grid {
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--space);
  margin-top: var(--space);
}
.skills__category {
  background: var(--card);
  border-radius: 10px;
  padding: var(--space);
  box-shadow: 0 6px 18px var(--shadow);
  border: 1px solid rgba(17,24,39,0.03);
}

/* About */
.aboutme {
  padding: var(--space-lg) 0;
}
.about__content {
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--space);
  align-items:center;
}
.about__photo {
  width: 100%;
  height: 280px;
  object-fit: contain;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255,214,138,0.06), rgba(138,198,255,0.04));
  padding: 0.6rem;
}

/* Contact & Footer */
.contact {
  padding: var(--space-lg) 0;
  background: linear-gradient(180deg, rgba(255,254,240,0.06), transparent);
}
.footer {
  padding: var(--space) 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* footer social icons */
.footer__social-links { display:flex; gap: 0.6rem; padding:0; list-style:none; margin: 0 0 0.6rem 0; }
.footer__social-image { width:38px; height:38px; object-fit:contain; }

/* back to top */
.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1.2rem;
  display:flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  background: var(--card);
  border-radius: 999px;
  box-shadow: 0 8px 20px var(--shadow);
  border: 1px solid rgba(17,24,39,0.04);
  transition: transform 160ms ease;
}
.back-to-top:hover { transform: translateY(-4px); }

/* Responsive */

@media (min-width: 720px) {
  .work__boxes {
    grid-template-columns: 1fr 1fr;
  }
  .about__content {
    grid-template-columns: 1fr 360px;
  }
  .skills__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space);
  }
}

@media (min-width: 1024px) {
  .work__boxes {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
  .header {
    padding: calc(var(--space-lg) + 1rem) 0;
  }
}

/* Accessibility: Focus Styles */
:focus {
  outline: none;
}
a:focus, button:focus, .btn:focus, .nav__link:focus {
  box-shadow: 0 0 0 4px rgba(138,198,255,0.18);
  border-radius: 8px;
}

/* make focus visible for keyboard users explicitly */
:focus-visible {
  outline: 3px solid rgba(138,198,255,0.18);
  outline-offset: 3px;
}

/* Small helpers */
.center { text-align:center; }
.muted { color: var(--muted); font-size:0.95rem; }

/* Print friendly */
@media print {
  body { background: white; color: black; }
  .work__image, .about__photo { display:none; }
}

/* Tiny utilities for student vibe */
.small-tag {
  display:inline-block;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  font-size: 0.85rem;
  background: linear-gradient(90deg, rgba(255,126,182,0.07), rgba(138,198,255,0.04));
  border: 1px solid rgba(255,126,182,0.06);
  color: var(--muted);
}