/* ============================================================
   STYLES.CSS — Main Stylesheet
   Anup Chhetri Portfolio
   ============================================================ */

/* ---- Google Fonts already loaded in <head> ---- */

/* ========================
   CSS Custom Properties
   ======================== */
:root {
  /* Colors */
  --bg:          #080812;
  --bg-2:        #0d0d1f;
  --bg-card:     #12122a;
  --bg-card-2:   #161632;
  --border:      rgba(255,255,255,.07);
  --border-glow: rgba(124,58,237,.35);

  --purple:      #7c3aed;
  --purple-l:    #9d60f8;
  --cyan:        #06b6d4;
  --cyan-l:      #22d3ee;
  --pink:        #ec4899;
  --green:       #10b981;

  --text:        #f1f5f9;
  --text-2:      #94a3b8;
  --text-3:      #64748b;

  --grad:        linear-gradient(135deg, var(--purple), var(--cyan));
  --grad-alt:    linear-gradient(135deg, var(--pink), var(--purple));

  /* Typography */
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --section-py: 6rem;
  --container:  1200px;

  /* Transitions */
  --t-fast: .15s ease;
  --t-med:  .3s ease;
  --t-slow: .6s cubic-bezier(.16,1,.3,1);
}

/* ========================
   Reset & Base
   ======================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; height: auto; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

::selection {
  background: var(--purple);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--purple-l);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ========================
   Typography
   ======================== */
h1,h2,h3,h4,h5 { font-family: var(--font-head); font-weight: 700; line-height: 1.15; }

.text-gradient {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================
   Scrollbar
   ======================== */
::-webkit-scrollbar       { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--purple); border-radius: 999px; }

/* ========================
   Page Loader
   ======================== */
.page-loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease, visibility .5s ease;
}
.page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-inner { text-align: center; }
.loader-logo {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: .1em;
  display: block;
  margin-bottom: 1.5rem;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.loader-bar {
  width: 200px; height: 3px;
  background: var(--bg-card-2);
  border-radius: 999px;
  overflow: hidden;
}
.loader-fill {
  height: 100%; width: 0;
  background: var(--grad);
  border-radius: 999px;
  animation: loaderAnim 1.5s ease forwards;
}
@keyframes loaderAnim {
  0%   { width: 0 }
  70%  { width: 85% }
  100% { width: 100% }
}

/* ========================
   Custom Cursor
   ======================== */
.cursor-dot,
.cursor-ring {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%,-50%);
  transition: opacity var(--t-fast);
}
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--cyan);
  top: 0; left: 0;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 2px solid var(--purple-l);
  top: 0; left: 0;
  transition: width .2s ease, height .2s ease, border-color .2s ease, background .2s ease;
}
.cursor-ring.hovering {
  width: 56px; height: 56px;
  background: rgba(124,58,237,.1);
  border-color: var(--cyan);
}
@media (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ========================
   Container
   ======================== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ========================
   Buttons
   ======================== */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .8rem 1.8rem;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  transition: all var(--t-med);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,.08);
  transform: translateX(-100%);
  transition: transform .4s ease;
}
.btn:hover::before { transform: translateX(0); }

.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 0 30px rgba(124,58,237,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(124,58,237,.5);
}

.btn-outline {
  border: 2px solid var(--border-glow);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--purple-l);
  background: rgba(124,58,237,.1);
  transform: translateY(-2px);
}

.btn-sm { padding: .55rem 1.2rem; font-size: .85rem; }
.btn-full { width: 100%; justify-content: center; border-radius: 12px; }

.btn-arrow {
  width: 18px; height: 18px;
  transition: transform var(--t-med);
}
.btn:hover .btn-arrow { transform: translateX(4px); }

.btn-loader {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn.loading .btn-label  { opacity: 0; }
.btn.loading .btn-loader { display: block; }
.btn.loading .btn-arrow  { display: none; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ========================
   Section Commons
   ======================== */
section { padding: var(--section-py) 0; }

.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(6,182,212,.1);
  border: 1px solid rgba(6,182,212,.25);
  padding: .4rem 1.1rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(2rem,4vw,3rem);
  margin-bottom: .8rem;
}
.section-line {
  width: 60px; height: 3px;
  background: var(--grad);
  margin: 0 auto;
  border-radius: 999px;
}

/* ========================
   Scroll Reveal Classes
   ======================== */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity .7s ease, transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal-up    { transform: translateY(50px); }
.reveal-left  { transform: translateX(-60px); }
.reveal-right { transform: translateX(60px); }

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* ========================
   NAVBAR
   ======================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1.2rem 0;
  transition: padding var(--t-med), background var(--t-med), box-shadow var(--t-med);
}
.navbar.scrolled {
  padding: .75rem 0;
  background: rgba(8,8,18,.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: .05em;
}
.logo-text { color: var(--text); }
.logo-accent { color: var(--purple-l); }

.nav-links {
  display: flex; align-items: center; gap: .5rem;
}
.nav-link {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-2);
  padding: .5rem .9rem;
  border-radius: 8px;
  position: relative;
  transition: color var(--t-fast);
}
.nav-link::after {
  content: '';
  position: absolute; bottom: 2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--grad);
  transition: left .3s ease, right .3s ease;
  border-radius: 999px;
}
.nav-link:hover       { color: var(--text); }
.nav-link:hover::after,
.nav-link.active::after { left: 20%; right: 20%; }
.nav-link.active { color: var(--text); }

.hamburger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 36px; height: 36px;
  padding: 4px;
}
.hamburger span {
  display: block;
  height: 2px; width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--t-med), opacity var(--t-fast), width var(--t-med);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ========================
   HERO
   ======================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: space-between;
  padding: 8rem 2rem 4rem;
  max-width: var(--container);
  margin: 0 auto;
  overflow: hidden;
  gap: 3rem;
}

#particleCanvas {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: -1;
}

/* Subtle hero gradient bg */
.hero::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(124,58,237,.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(6,182,212,.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: -1;
}

.hero-content { flex: 1; max-width: 620px; }

.hero-greeting {
  display: flex; align-items: center; gap: .75rem;
  font-family: var(--font-mono);
  font-size: .9rem;
  color: var(--cyan);
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeSlideUp .7s .3s forwards;
}
.greeting-line {
  display: inline-block;
  width: 40px; height: 1px;
  background: var(--cyan);
}

.hero-name {
  font-size: clamp(3.2rem, 7vw, 6rem);
  line-height: 1.05;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeSlideUp .7s .5s forwards;
}
.name-line { display: block; }
.name-accent {
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title-wrapper {
  display: flex; align-items: center; gap: .4rem;
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeSlideUp .7s .7s forwards;
}
.hero-title-static  { color: var(--text-2); }
.hero-title-dynamic { color: var(--purple-l); font-weight: 600; }
.cursor-blink {
  color: var(--cyan);
  animation: blink 1s step-start infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-description {
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 520px;
  opacity: 0;
  animation: fadeSlideUp .7s .9s forwards;
}

.hero-cta {
  display: flex; flex-wrap: wrap; gap: 1rem;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeSlideUp .7s 1.1s forwards;
}

.hero-stats {
  display: flex; align-items: center; gap: 2rem;
  opacity: 0;
  animation: fadeSlideUp .7s 1.3s forwards;
}
.stat { text-align: center; }
.stat-number {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text);
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-suffix {
  font-size: 1.4rem; font-weight: 700;
  color: var(--purple-l);
}
.stat-label {
  display: block;
  font-size: .78rem;
  font-family: var(--font-mono);
  color: var(--text-3);
  letter-spacing: .05em;
  margin-top: .25rem;
}
.stat-divider {
  width: 1px; height: 40px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  flex: 0 0 auto;
  width: 420px; height: 420px;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  animation: fadeIn .8s 1.2s forwards;
}

.hero-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid var(--border);
  animation: slowSpin 20s linear infinite;
}
.ring-outer { width: 400px; height: 400px; border-color: rgba(124,58,237,.15); }
.ring-mid   { width: 320px; height: 320px; animation-direction: reverse; animation-duration: 15s; border-color: rgba(6,182,212,.12); }
.ring-inner { width: 240px; height: 240px; animation-duration: 10s; border-color: rgba(236,72,153,.1); }

@keyframes slowSpin { to { transform: rotate(360deg); } }

.hero-orbit {
  position: absolute;
  width: 340px; height: 340px;
  border-radius: 50%;
  animation: slowSpin 18s linear infinite;
}
.orbit-item {
  position: absolute;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--cyan);
  top: 50%; left: 50%;
  margin: -30px;
  animation: counterSpin 18s linear infinite;
  transition: background var(--t-med);
}
.orbit-item:hover { background: var(--bg-card-2); }
/* Distribute orbit items */
.orbit-item[style*="--i:0"] { transform: rotate(0deg)   translate(170px) rotate(0deg); }
.orbit-item[style*="--i:1"] { transform: rotate(90deg)  translate(170px) rotate(-90deg); }
.orbit-item[style*="--i:2"] { transform: rotate(180deg) translate(170px) rotate(-180deg); }
.orbit-item[style*="--i:3"] { transform: rotate(270deg) translate(170px) rotate(-270deg); }

/* Orbit item text counter-rotation */
@keyframes counterSpin { from { transform: rotate(0deg) translate(170px) rotate(0deg); }
                          to   { transform: rotate(360deg) translate(170px) rotate(-360deg); } }
/* Override per-item; use CSS custom property approach */
.orbit-item {
  --angle: calc(var(--i) * 90deg);
  transform-origin: 30px 30px;
  left: calc(50% - 30px);
  top: calc(50% - 30px);
  transform: rotate(var(--angle)) translateX(170px);
}
/* Undo the counter-spin trick for text readability via inner span */
.orbit-item span {
  display: block;
  transform: rotate(calc(var(--i) * -90deg));
  animation: counterText 18s linear infinite;
  --offset: calc(var(--i) * -90deg);
}
@keyframes counterText { from { transform: rotate(0deg); } to { transform: rotate(-360deg); } }

/* Simpler approach — fixed labels with orbit on parent */
.hero-orbit { position: absolute; width: 100%; height: 100%; top: 0; left: 0; }
.orbit-item {
  position: absolute;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: .58rem;
  font-weight: 500;
  color: var(--cyan-l);
  animation: none;
}
.orbit-item[style*="--i:0"] { top: 0%; left: 50%; transform: translate(-50%,-50%); }
.orbit-item[style*="--i:1"] { top: 50%; right: 0%; transform: translate(50%,-50%); }
.orbit-item[style*="--i:2"] { bottom: 0%; left: 50%; transform: translate(-50%,50%); }
.orbit-item[style*="--i:3"] { top: 50%; left: 0%; transform: translate(-50%,-50%); }

.hero-img-frame {
  width: 260px; height: 260px;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  border: 3px solid transparent;
  background: var(--grad) border-box;
  box-shadow: 0 0 60px rgba(124,58,237,.3), 0 0 120px rgba(6,182,212,.1);
  animation: float 4s ease-in-out infinite;
}
.hero-img-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.img-glow {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 120%, rgba(124,58,237,.2), transparent 70%);
  pointer-events: none;
}

@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--text-3);
  letter-spacing: .1em;
  animation: fadeIn 1s 2s both;
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 1.5px solid var(--text-3);
  border-radius: 12px;
  display: flex; justify-content: center; padding-top: 6px;
}
.scroll-wheel {
  width: 3px; height: 7px;
  background: var(--purple-l);
  border-radius: 2px;
  animation: scrollAnim 2s ease infinite;
}
@keyframes scrollAnim {
  0%,100% { transform: translateY(0); opacity: 1; }
  70%      { transform: translateY(10px); opacity: 0; }
}

/* ========================
   ABOUT
   ======================== */
.about { background: var(--bg-2); }

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

.about-img-stack {
  position: relative;
  height: 480px;
}
.about-img-main {
  position: absolute; top: 0; left: 0;
  width: 75%; height: 85%;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.about-img-main img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.about-img-secondary {
  position: absolute; bottom: 0; right: 0;
  width: 55%; height: 55%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-glow);
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.about-img-secondary img { width: 100%; height: 100%; object-fit: cover; }

.about-badge {
  position: absolute; top: 30%; left: 70%;
  background: var(--grad);
  width: 90px; height: 90px;
  border-radius: 50%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  box-shadow: 0 0 40px rgba(124,58,237,.4);
  z-index: 2;
}
.badge-num { font-size: 1.6rem; font-weight: 700; line-height: 1; color: #fff; }
.badge-text { font-size: .55rem; font-weight: 500; color: rgba(255,255,255,.8); text-align: center; line-height: 1.3; }

.about-heading { font-size: clamp(1.6rem,3vw,2.3rem); margin-bottom: 1.2rem; }

.about-bio { color: var(--text-2); margin-bottom: 1rem; font-size: .97rem; }

.about-info-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border);
}
.info-item { display: flex; flex-direction: column; gap: .25rem; }
.info-label { font-family: var(--font-mono); font-size: .72rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .1em; }
.info-value { font-weight: 600; font-size: .95rem; color: var(--text); }
.info-value.available { color: var(--green); }

/* Timeline */
.timeline-section { margin-top: 2rem; }
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 4rem;
  padding: 2rem 0;
}
.timeline-spine {
  display: none; /* simplified — no spine needed with grid layout */
}

.timeline-item { position: relative; }
.timeline-item[data-side="right"] { margin-top: 4rem; }

.timeline-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--grad);
  margin-bottom: .75rem;
  box-shadow: 0 0 15px rgba(124,58,237,.5);
  position: relative;
}
.timeline-dot span {
  position: absolute; inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(124,58,237,.3);
  animation: pulseDot 2s ease infinite;
}
@keyframes pulseDot {
  0%,100% { transform: scale(1); opacity: .7; }
  50%      { transform: scale(1.4); opacity: 0; }
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  transition: border-color var(--t-med), transform var(--t-med);
}
.timeline-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--cyan);
  letter-spacing: .05em;
  display: block;
  margin-bottom: .5rem;
}
.timeline-card h4 {
  font-size: 1rem;
  margin-bottom: .25rem;
  color: var(--text);
}
.timeline-company {
  font-size: .82rem;
  color: var(--purple-l);
  display: block;
  margin-bottom: .75rem;
}
.timeline-card p {
  font-size: .87rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.timeline-tags {
  display: flex; flex-wrap: wrap; gap: .4rem;
}
.timeline-tags span {
  font-size: .7rem;
  padding: .2rem .65rem;
  border-radius: 999px;
  background: rgba(124,58,237,.12);
  border: 1px solid rgba(124,58,237,.25);
  color: var(--purple-l);
}

/* ========================
   PORTFOLIO
   ======================== */
.portfolio { background: var(--bg); }

.portfolio-filter {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem;
  margin-bottom: 3rem;
}
.filter-btn {
  padding: .5rem 1.3rem;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-2);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all var(--t-med);
}
.filter-btn:hover,
.filter-btn.active {
  color: var(--text);
  border-color: var(--purple-l);
  background: rgba(124,58,237,.15);
}
.filter-btn.active { color: var(--purple-l); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.5rem;
}

.portfolio-item {
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
}
.portfolio-item:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 60px rgba(124,58,237,.15);
}
.portfolio-item.hidden { display: none; }

.portfolio-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.portfolio-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.portfolio-item:hover .portfolio-img-wrap img { transform: scale(1.07); }

.portfolio-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,8,18,.95) 40%, rgba(124,58,237,.3) 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity .35s ease;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.overlay-cat {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--cyan);
  letter-spacing: .08em;
  display: block;
  margin-bottom: .4rem;
}
.portfolio-overlay h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.portfolio-overlay p  { font-size: .82rem; color: var(--text-2); margin-bottom: .8rem; }

.overlay-link {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--purple-l);
  transition: gap var(--t-fast);
}
.overlay-link:hover { gap: .7rem; }
.overlay-link span { transition: transform var(--t-fast); }
.overlay-link:hover span { transform: translateX(4px); }

.portfolio-meta {
  padding: 1rem 1.2rem 1.2rem;
}
.portfolio-meta h3 { font-size: .97rem; margin-bottom: .2rem; }
.portfolio-meta span { font-size: .8rem; color: var(--text-3); font-family: var(--font-mono); }

/* ========================
   SKILLS
   ======================== */
.skills { background: var(--bg-2); }

.skills-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: start;
}

.skills-col-title {
  font-size: 1.1rem;
  color: var(--text-2);
  font-weight: 500;
  margin-bottom: 2rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--border);
}

/* Circles */
.skill-circles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.skill-circle-item {
  display: flex; flex-direction: column; align-items: center; gap: .75rem;
}
.circle-wrap {
  position: relative;
  width: 110px; height: 110px;
}
.circle-svg {
  width: 110px; height: 110px;
  transform: rotate(-90deg);
}
.c-bg {
  fill: none;
  stroke: var(--bg-card-2);
  stroke-width: 8;
}
.c-fill {
  fill: none;
  stroke: url(#circleGrad);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 301.59;
  stroke-dashoffset: 301.59;
  transition: stroke-dashoffset 1.5s cubic-bezier(.16,1,.3,1);
}

/* Gradient for SVG circles (defined inline via linearGradient in SVG, use stroke with gradient via trick) */
.c-fill { stroke: var(--purple-l); }
.skill-circle-item:nth-child(2) .c-fill { stroke: var(--cyan); }
.skill-circle-item:nth-child(3) .c-fill { stroke: var(--pink); }
.skill-circle-item:nth-child(4) .c-fill { stroke: var(--purple-l); }

.circle-inner {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: .2rem;
}
.skill-icon {
  width: 28px; height: 28px;
  object-fit: contain;
  opacity: .9;
}
.circle-pct {
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
}
.circle-name {
  font-size: .82rem;
  color: var(--text-2);
  font-weight: 500;
  text-align: center;
}

/* Bars */
.skill-bars { display: flex; flex-direction: column; gap: 1.4rem; margin-bottom: 2rem; }

.skill-bar-row {}
.sb-header {
  display: flex; justify-content: space-between;
  font-size: .88rem;
  margin-bottom: .5rem;
}
.sb-header span:first-child { color: var(--text); font-weight: 500; }
.sb-header span:last-child  { font-family: var(--font-mono); color: var(--purple-l); font-size: .8rem; }

.sb-track {
  height: 6px;
  background: var(--bg-card-2);
  border-radius: 999px;
  overflow: hidden;
}
.sb-fill {
  height: 100%;
  width: 0%;
  background: var(--grad);
  border-radius: 999px;
  transition: width 1.4s cubic-bezier(.16,1,.3,1);
  position: relative;
}
.sb-fill::after {
  content: '';
  position: absolute; right: 0; top: 0; bottom: 0;
  width: 8px;
  background: rgba(255,255,255,.4);
  border-radius: 50%;
  filter: blur(3px);
}

/* Skill Pills */
.skill-pills { display: flex; flex-wrap: wrap; gap: .5rem; }
.skill-pill {
  font-size: .75rem;
  padding: .3rem .85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-2);
  background: var(--bg-card);
  transition: all var(--t-fast);
}
.skill-pill:hover {
  border-color: var(--border-glow);
  color: var(--purple-l);
  background: rgba(124,58,237,.08);
}

/* ========================
   CONTACT
   ======================== */
.contact { background: var(--bg-2); }

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

.contact-info h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.contact-info > p { color: var(--text-2); margin-bottom: 2rem; line-height: 1.8; }

.contact-items { display: flex; flex-direction: column; gap: 1.2rem; margin-bottom: 2rem; }
.contact-item {
  display: flex; align-items: flex-start; gap: 1rem;
}
.c-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 12px;
  background: rgba(124,58,237,.1);
  border: 1px solid var(--border-glow);
  display: flex; align-items: center; justify-content: center;
  color: var(--purple-l);
}
.c-icon svg { width: 20px; height: 20px; }
.c-label { font-size: .75rem; color: var(--text-3); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .08em; display: block; margin-bottom: .2rem; }
.c-val   { font-size: .92rem; color: var(--text); font-weight: 500; }

.social-row { display: flex; gap: .75rem; }
.soc-link {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2);
  transition: all var(--t-med);
}
.soc-link svg { width: 18px; height: 18px; }
.soc-link:hover {
  background: rgba(124,58,237,.15);
  border-color: var(--border-glow);
  color: var(--purple-l);
  transform: translateY(-3px);
}

/* Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2.5rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }

.form-group {
  position: relative;
  margin-bottom: 1.4rem;
}
.form-group:last-of-type { margin-bottom: 1.8rem; }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-2);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1rem .6rem;
  color: var(--text);
  font-size: .95rem;
  transition: border-color var(--t-med);
  -webkit-appearance: none;
}
.form-group textarea { resize: vertical; min-height: 130px; padding-top: 1rem; }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--purple-l);
}
.form-group input.error,
.form-group textarea.error,
.form-group select.error { border-color: #ef4444; }

.form-group label {
  position: absolute;
  top: .85rem; left: 1rem;
  font-size: .9rem;
  color: var(--text-3);
  pointer-events: none;
  transition: top .2s ease, font-size .2s ease, color .2s ease;
}
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: .3rem;
  font-size: .68rem;
  color: var(--purple-l);
}

.select-wrap { position: relative; }
.select-wrap select { padding: 1.5rem 1rem .5rem; cursor: pointer; }
.select-wrap label {
  position: absolute;
  top: .35rem; left: 1rem;
  font-size: .68rem;
  color: var(--purple-l);
  pointer-events: none;
}
.sel-arrow {
  position: absolute; right: 1rem; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--text-3);
  pointer-events: none;
}

.field-err {
  display: block;
  font-size: .75rem;
  color: #ef4444;
  margin-top: .3rem;
  padding-left: .5rem;
  min-height: 1.1em;
}

.form-success {
  display: flex; align-items: center; gap: .75rem;
  padding: 1rem 1.4rem;
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: 12px;
  color: #10b981;
  font-size: .92rem;
  font-weight: 500;
  margin-top: 1rem;
}
.form-success svg { width: 20px; height: 20px; flex-shrink: 0; }
.form-success[hidden] { display: none; }

/* ========================
   FOOTER
   ======================== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 5rem 0 2rem;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-logo { font-size: 2rem; display: block; margin-bottom: 1rem; }
.footer-brand p { font-size: .88rem; color: var(--text-3); line-height: 1.75; margin-bottom: 1.5rem; }

.footer-col h4 {
  font-size: .95rem;
  font-family: var(--font-head);
  margin-bottom: 1.2rem;
  color: var(--text);
  position: relative;
  padding-bottom: .6rem;
}
.footer-col h4::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 24px; height: 2px;
  background: var(--grad);
  border-radius: 2px;
}

.footer-links { display: flex; flex-direction: column; gap: .6rem; }
.footer-links a,.footer-links li {
  font-size: .88rem;
  color: var(--text-3);
  transition: color var(--t-fast);
}
.footer-links a:hover { color: var(--purple-l); }

.footer-contact-text { font-size: .88rem; color: var(--text-3); margin-bottom: .4rem; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: .82rem;
  color: var(--text-3);
}
.heart { color: var(--pink); animation: heartbeat 1.5s ease infinite; display: inline-block; }
@keyframes heartbeat {
  0%,100% { transform: scale(1); }
  25%      { transform: scale(1.2); }
  50%      { transform: scale(1); }
  75%      { transform: scale(1.15); }
}

/* Back to Top */
.back-to-top {
  position: absolute; bottom: 4rem; right: 2rem;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all var(--t-med);
  box-shadow: 0 4px 20px rgba(124,58,237,.4);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(124,58,237,.5); }
.back-to-top svg { width: 20px; height: 20px; }

/* ========================
   Utility Animations
   ======================== */
@keyframes fadeIn        { from {opacity:0} to {opacity:1} }
@keyframes fadeSlideUp   { from {opacity:0;transform:translateY(24px)} to {opacity:1;transform:translateY(0)} }
