/* ════════════════════════════════════════════════════════
   style.css  —  Astha DevOps Portfolio
   ════════════════════════════════════════════════════════ */

/* ─── RESET & CSS VARIABLES ──────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:        #0c0c10;
  --surface:   #13131a;
  --card:      #1a1a24;
  --border:    #2a2a38;
  --accent:    #c084fc;
  --accent2:   #38bdf8;
  --accent3:   #f472b6;
  --text:      #e2e8f0;
  --muted:     #7c7c9a;
  --font-head: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

/* ─── BASE ───────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  overflow-x: hidden;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: .4;
}

/* ─── ANIMATIONS ─────────────────────────────────────── */
@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: none; opacity: 1; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── NAV ────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 5vw;
  background: rgba(12, 12, 16, .85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  animation: slideDown .6s ease both;
}

.nav-logo {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -.02em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: .85rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  transition: color .2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }

/* ─── SECTION COMMONS ────────────────────────────────── */
section {
  min-height: 100vh;
  padding: 120px 8vw 80px;
  position: relative;
  z-index: 1;
}

.section-tag {
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .6rem;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 99px;
  margin-bottom: 2.5rem;
}

/* ─── SCROLL REVEAL ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ─── BUTTONS ────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: .75rem 1.8rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .05em;
  cursor: pointer;
  text-decoration: none;
  transition: all .25s;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #0c0c10;
  box-shadow: 0 0 24px rgba(192, 132, 252, .35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(192, 132, 252, .55);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ─── HERO ───────────────────────────────────────────── */
#home {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 140px;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(192,132,252,.07) 0%, transparent 70%);
}

.hero-eyebrow {
  font-size: .85rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 1.2rem;
  animation: fadeUp .7s .2s both;
}

.hero-name {
  font-family: var(--font-head);
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 800;
  line-height: .95;
  letter-spacing: -.03em;
  animation: fadeUp .7s .35s both;
}

.hero-name span {
  background: linear-gradient(135deg, var(--accent) 30%, var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-role {
  margin-top: 1.2rem;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--muted);
  animation: fadeUp .7s .5s both;
}
.hero-role strong { color: var(--accent3); font-weight: 500; }

.hero-desc {
  max-width: 600px;
  margin-top: 1.5rem;
  line-height: 1.75;
  color: var(--muted);
  font-size: .9rem;
  animation: fadeUp .7s .65s both;
}

.hero-cta {
  margin-top: 2.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp .7s .8s both;
}

.hero-stats {
  margin-top: 3.5rem;
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  animation: fadeUp .7s .95s both;
}

.stat-item { display: flex; flex-direction: column; }

.stat-num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
}
.stat-label {
  font-size: .75rem;
  color: var(--muted);
  letter-spacing: .1em;
}

/* ─── ABOUT ──────────────────────────────────────────── */
#about {
  background: linear-gradient(180deg, transparent 0%, rgba(19,19,26,.8) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: center;
}

.about-avatar {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 5rem;
  font-weight: 800;
  color: var(--bg);
  position: relative;
  box-shadow: 0 0 60px rgba(192, 132, 252, .25);
}

.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.about-avatar::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px dashed var(--border);
  animation: spin 20s linear infinite;
}

.about-text p {
  color: var(--muted);
  line-height: 1.85;
  font-size: .92rem;
  margin-bottom: 1.2rem;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
}

.tag {
  padding: .3rem .9rem;
  border-radius: 99px;
  border: 1px solid var(--border);
  font-size: .75rem;
  color: var(--muted);
  transition: all .2s;
}
.tag:hover { border-color: var(--accent); color: var(--accent); }

/* ─── SKILLS ─────────────────────────────────────────── */
#skills { background: var(--surface); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.skill-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .8rem;
  text-align: center;
  cursor: default;
  transition: transform .25s, border-color .25s, box-shadow .25s;
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(192,132,252,.06), transparent);
  opacity: 0;
  transition: opacity .3s;
}

.skill-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(192, 132, 252, .15);
}
.skill-card:hover::before { opacity: 1; }

.skill-icon  { font-size: 2rem; }
.skill-name  { font-family: var(--font-head); font-size: .9rem; font-weight: 700; color: var(--text); }
.skill-level { font-size: .72rem; color: var(--accent); letter-spacing: .08em; }

.skill-bar-wrap {
  width: 100%;
  height: 3px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}
.skill-bar {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  width: 0;
  transition: width 1.2s ease;
}

/* ─── PROJECTS ───────────────────────────────────────── */
#projects { background: var(--bg); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: transform .3s, border-color .3s, box-shadow .3s;
  position: relative;
  overflow: hidden;
}

/* Animated top border on hover */
.project-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(192, 132, 252, .4);
  box-shadow: 0 12px 40px rgba(192, 132, 252, .12);
}
.project-card:hover::after { transform: scaleX(1); }

.project-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(192,132,252,.2), rgba(56,189,248,.2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}

.project-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .6rem;
}
.project-card p {
  color: var(--muted);
  font-size: .85rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.project-badges { display: flex; flex-wrap: wrap; gap: .4rem; }

.badge {
  padding: .2rem .7rem;
  border-radius: 99px;
  font-size: .7rem;
  background: rgba(192, 132, 252, .1);
  color: var(--accent);
  border: 1px solid rgba(192, 132, 252, .25);
}

/* ─── ARTICLES / CAROUSEL ────────────────────────────── */
#article { background: var(--surface); }

.carousel-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  max-width: 860px;
}

.slides {
  display: flex;
  transition: transform .6s cubic-bezier(.4, 0, .2, 1);
}

.slide {
  min-width: 100%;
  background: var(--card);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.slide-meta { font-size: .75rem; color: var(--accent); letter-spacing: .1em; }

.slide h3 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
}
.slide p { color: var(--muted); line-height: 1.75; font-size: .9rem; }

.slide-link { color: var(--accent2); font-size: .85rem; text-decoration: none; }
.slide-link:hover { text-decoration: underline; }

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 1rem;
  pointer-events: none;
}

.c-btn {
  pointer-events: all;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(12, 12, 16, .8);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, border-color .2s;
}
.c-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--bg); }

.carousel-dots { display: flex; gap: .5rem; margin-top: 1.2rem; }

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  transition: background .3s, width .3s;
  cursor: pointer;
}
.dot.active { background: var(--accent); width: 22px; border-radius: 99px; }

/* ─── CONTACT ────────────────────────────────────────── */
#contact {
  background: var(--bg);
  min-height: auto;
  padding-bottom: 60px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-text p {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.social-links { display: flex; flex-direction: column; gap: 1rem; }

.social-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: border-color .25s, transform .25s;
}
.social-link:hover { border-color: var(--accent); transform: translateX(6px); }

.social-icon { font-size: 1.3rem; }
.social-info small { display: block; color: var(--muted); font-size: .75rem; }

/* ─── COMMENT BOX ────────────────────────────────────── */
.comment-box { max-width: 520px; margin-top: 3rem; }

.comment-box textarea {
  width: 100%;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: .9rem;
  resize: vertical;
  min-height: 100px;
  outline: none;
  transition: border-color .2s;
}
.comment-box textarea:focus { border-color: var(--accent2); }

#comment-list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

.comment-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .9rem 1rem;
  font-size: .85rem;
  color: var(--muted);
  animation: fadeUp .3s both;
}

/* ─── REGISTER ───────────────────────────────────────── */
#register {
  background: var(--surface);
  min-height: auto;
  padding-bottom: 80px;
}

.form-card {
  max-width: 520px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
}

.form-row { margin-bottom: 1.2rem; }

.form-row label {
  display: block;
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: .4rem;
}

.form-row input,
.form-row select {
  width: 100%;
  padding: .75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: .9rem;
  transition: border-color .2s;
  outline: none;
}
.form-row input:focus,
.form-row select:focus { border-color: var(--accent); }

.form-row select option { background: var(--bg); }

.radio-group { display: flex; gap: 1.5rem; }

.radio-group label {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .88rem;
  color: var(--text);
  cursor: pointer;
}

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* ─── FOOTER ─────────────────────────────────────────── */
footer {
  background: #080809;
  text-align: center;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .8rem;
  letter-spacing: .05em;
  position: relative;
  z-index: 1;
}
footer span { color: var(--accent); }

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 768px) {
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-avatar  { width: 180px; height: 180px; font-size: 3rem; }
  .nav-links     { gap: 1rem; }
  section        { padding: 100px 5vw 60px; }
}