/* ═══════════════════════════════════════════════════════════
   SUNITA SIJAPATI PORTFOLIO — STYLE.CSS
   Premium Dark Luxury Portfolio — Cinematic Edition
═══════════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ──────────────────────────────────────── */
:root {
  /* Colors */
  --bg-base:       #080808;
  --bg-surface:    #101010;
  --bg-raised:     #161616;
  --bg-card:       rgba(255,255,255,0.03);
  --border:        rgba(255,255,255,0.07);
  --border-hover:  rgba(201,169,110,0.3);

  --text-primary:  #f0ece6;
  --text-secondary:#9a9590;
  --text-muted:    #5a5550;

  --accent:        #c9a96e;
  --accent-dim:    rgba(201,169,110,0.15);
  --accent-glow:   rgba(201,169,110,0.08);
  --accent-light:  #e0c994;

  --glass-bg:      rgba(255,255,255,0.035);
  --glass-border:  rgba(255,255,255,0.06);
  --glass-blur:    20px;

  /* Typography */
  --font-display:  'Cormorant Garamond', Georgia, serif;
  --font-sans:     'Syne', system-ui, sans-serif;
  --font-body:     'DM Sans', system-ui, sans-serif;

  /* Spacing */
  --section-gap:   140px;
  --container:     1200px;

  /* Motion */
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:   cubic-bezier(0.45, 0, 0.55, 1);
  --duration-fast: 200ms;
  --duration-base: 400ms;
  --duration-slow: 700ms;
}

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

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

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

button { cursor: none; border: none; background: none; font: inherit; }

ul { list-style: none; }

/* ─── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ─── SELECTION ──────────────────────────────────────────── */
::selection { background: var(--accent-dim); color: var(--accent-light); }

/* ─── PRELOADER ──────────────────────────────────────────── */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}
#preloader.loaded {
  opacity: 0;
  visibility: hidden;
}
.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.preloader-logo {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
  animation: pulseLogo 1.5s ease-in-out infinite;
}
@keyframes pulseLogo {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.96); }
}
.preloader-bar {
  width: 200px;
  height: 1px;
  background: var(--border);
  border-radius: 1px;
  overflow: hidden;
}
.preloader-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 1px;
  animation: fillBar 2s var(--ease-out) forwards;
}
@keyframes fillBar {
  to { width: 100%; }
}
.preloader-text {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.dots {
  animation: dotPulse 1.5s steps(4, end) infinite;
}
@keyframes dotPulse {
  0% { content: ''; opacity: 0; }
  25% { opacity: 1; }
}

/* ─── CUSTOM CURSOR ──────────────────────────────────────── */
.cursor-dot,
.cursor-ring {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}
.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  transition: transform 0.1s var(--ease-out),
              width 0.3s var(--ease-out),
              height 0.3s var(--ease-out);
}
.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(201,169,110,0.4);
  transition: transform 0.18s var(--ease-out),
              width 0.3s var(--ease-out),
              height 0.3s var(--ease-out),
              border-color 0.3s;
}
body.cursor-hover .cursor-dot {
  width: 12px;
  height: 12px;
  background: var(--accent-light);
}
body.cursor-hover .cursor-ring {
  width: 56px;
  height: 56px;
  border-color: var(--accent);
}

/* ─── SCROLL PROGRESS ────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  z-index: 9997;
  transition: width 0.1s linear;
}

/* ─── NAVBAR ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 0;
  transition: padding var(--duration-base) var(--ease-out),
              background var(--duration-base) var(--ease-out),
              border-color var(--duration-base);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  padding: 14px 0;
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}
.logo-accent { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-link {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--duration-base) var(--ease-out);
}
.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}
.nav-cta {
  padding: 10px 22px;
  border: 1px solid var(--border);
  border-radius: 40px;
  color: var(--text-primary) !important;
  transition: background var(--duration-base),
              border-color var(--duration-base),
              color var(--duration-base);
}
.nav-cta::after { display: none; }
.nav-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #000 !important;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-base);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
#particleCanvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.4;
}
.hero-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}
.orb1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,169,110,0.12) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  animation: orbFloat 8s ease-in-out infinite;
}
.orb2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(157,140,212,0.08) 0%, transparent 70%);
  bottom: 0;
  left: -100px;
  animation: orbFloat 10s ease-in-out infinite reverse;
}
.orb3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(110,201,184,0.06) 0%, transparent 70%);
  top: 50%;
  left: 40%;
  animation: orbFloat 12s ease-in-out infinite;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-40px) scale(1.05); }
}
.hero-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: tagPulse 2s ease-in-out infinite;
}
@keyframes tagPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,169,110,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(201,169,110,0); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}
.title-line {
  display: block;
}
.title-accent em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.65;
  max-width: 480px;
}
.typing-text {
  color: var(--accent);
  font-style: italic;
}
.typing-cursor {
  color: var(--accent);
  animation: blinkCursor 0.8s step-end infinite;
}
@keyframes blinkCursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-socials {
  display: flex;
  gap: 20px;
}
.social-link {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: border-color var(--duration-base),
              color var(--duration-base),
              transform var(--duration-base);
}
.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
}
.hero-card {
  position: relative;
}
.hero-profile-card {
  padding: 32px;
}
.profile-avatar {
  width: 90px;
  height: 90px;
  position: relative;
  margin-bottom: 20px;
}
.avatar-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0.5;
  animation: avatarSpin 8s linear infinite;
}
@keyframes avatarSpin {
  to { transform: rotate(360deg); }
}
.avatar-inner {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(201,169,110,0.08);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.profile-name {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.profile-role {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.profile-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.badge {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.72rem;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.profile-stats {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.pstat {
  flex: 1;
  text-align: center;
}
.pstat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--accent);
}
.pstat-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pstat-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}
.float-card {
  position: absolute;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
}
.float-card-1 {
  bottom: -20px;
  left: -40px;
  animation: floatCard 4s ease-in-out infinite;
}
.float-card-2 {
  top: 20px;
  right: -30px;
  animation: floatCard 5s ease-in-out infinite 1s;
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.float-icon { font-size: 1.1rem; }
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  font-weight: 500;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--border), transparent);
  animation: scrollLine 1.5s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  60% { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--duration-base);
}
.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201,169,110,0.3);
}
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-primary);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn-outline {
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-outline:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ─── GLASS CARD ─────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

/* ─── SECTIONS ───────────────────────────────────────────── */
.section {
  padding: var(--section-gap) 0;
  position: relative;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}
.section-label {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.label-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--accent);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.section-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 60px;
}

/* ─── REVEAL ANIMATIONS ──────────────────────────────────── */
.reveal-fade {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
  transition-delay: var(--delay, 0s);
}
.reveal-fade.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── ABOUT ──────────────────────────────────────────────── */
.about {
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 50%, var(--bg-base) 100%);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-lead {
  font-size: 1.12rem;
  color: var(--text-primary);
  line-height: 1.75;
  margin-bottom: 20px;
  font-weight: 400;
}
.about-body {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-body em {
  font-style: italic;
  color: var(--text-primary);
}
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 32px 0 36px;
}
.about-tag {
  padding: 7px 18px;
  border: 1px solid var(--border);
  border-radius: 30px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  transition: border-color var(--duration-base), color var(--duration-base);
}
.about-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.stat-card {
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-out),
              border-color var(--duration-base);
}
.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
}
.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-number::after { content: '+'; }
.stat-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.stat-glow {
  position: absolute;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  bottom: -20px;
  right: -20px;
  pointer-events: none;
}
.philosophy-card {
  padding: 32px;
  position: relative;
}
.quote-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 0.7;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 12px;
}
.philosophy-card p {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.quote-author {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ─── SKILLS ─────────────────────────────────────────────── */
.skills {
  overflow: hidden;
}
.skills::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.skills-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.skills-bars {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.skill-bar-item { }
.skill-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.skill-name {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}
.skill-pct {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--accent);
}
.skill-track {
  height: 3px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 3px;
  transition: width 1.2s var(--ease-out);
}
.skills-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.skill-card {
  padding: 28px 22px;
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-out),
              border-color var(--duration-base);
}
.skill-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
}
.skill-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--accent-dim);
  border: 1px solid rgba(201,169,110,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}
.skill-card h4 {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.skill-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.skill-card-glow {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,169,110,0.05) 0%, transparent 70%);
  bottom: -30px;
  right: -30px;
  pointer-events: none;
  transition: opacity var(--duration-base);
}
.skill-card:hover .skill-card-glow {
  opacity: 3;
  background: radial-gradient(circle, rgba(201,169,110,0.12) 0%, transparent 70%);
}

/* ─── PROJECTS ───────────────────────────────────────────── */
.projects {
  background: var(--bg-surface);
}
.project-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.filter-btn {
  padding: 9px 22px;
  border: 1px solid var(--border);
  border-radius: 30px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  transition: all var(--duration-base) var(--ease-out);
}
.filter-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-out),
              border-color var(--duration-base);
}
.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
}
.project-thumb {
  height: 180px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.project-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, var(--color, var(--accent)) 0%, transparent 65%);
  opacity: 0.06;
  transition: opacity var(--duration-base);
}
.project-card:hover .project-thumb::before {
  opacity: 0.12;
}
.project-thumb-art {
  position: relative;
  z-index: 1;
  transition: transform var(--duration-base) var(--ease-out);
}
.project-card:hover .project-thumb-art {
  transform: scale(1.05) translateY(-4px);
}
.project-number {
  position: absolute;
  bottom: 12px;
  right: 16px;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.03);
  line-height: 1;
  pointer-events: none;
}
.project-body {
  padding: 24px;
}
.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.project-tag {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.project-year {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.project-title {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.35;
}
.project-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.project-tech span {
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.68rem;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.project-actions {
  display: flex;
  gap: 10px;
}
.project-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 30px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all var(--duration-fast);
}
.project-btn-primary {
  background: var(--accent-dim);
  border: 1px solid rgba(201,169,110,0.2);
  color: var(--accent);
}
.project-btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}
.project-btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.project-btn-ghost:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* ─── EDUCATION TIMELINE ─────────────────────────────────── */
.education {
  background: var(--bg-base);
}
.timeline {
  position: relative;
  padding-left: 48px;
  margin-top: 60px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item {
  position: relative;
  margin-bottom: 48px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -52px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-base);
  box-shadow: 0 0 12px rgba(201,169,110,0.4);
}
.timeline-date {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.timeline-card {
  padding: 28px 32px;
  transition: transform var(--duration-base) var(--ease-out),
              border-color var(--duration-base);
}
.timeline-card:hover {
  transform: translateX(6px);
  border-color: var(--border-hover);
}
.timeline-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 20px;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  color: var(--text-muted);
  margin-bottom: 14px;
}
.active-badge {
  background: rgba(201,169,110,0.1);
  border-color: rgba(201,169,110,0.3);
  color: var(--accent);
}
.timeline-card h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.tl-institution {
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 12px;
}
.tl-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}
.tl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tl-tags span {
  padding: 3px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.7rem;
  font-family: var(--font-sans);
  color: var(--text-muted);
}

/* ─── CERTIFICATIONS ─────────────────────────────────────── */
.certifications {
  background: var(--bg-surface);
}
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
  margin-top: 60px;
}
.cert-card {
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--duration-base) var(--ease-out),
              border-color var(--duration-base);
}
.cert-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
}
.cert-logo { flex-shrink: 0; }
.cert-body { flex: 1; }
.cert-body h4 {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.cert-body p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.cert-date {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
}
.cert-verify {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--duration-base);
}
.cert-card:hover .cert-verify { opacity: 1; }

/* ─── TESTIMONIALS ───────────────────────────────────────── */
.testimonials {
  background: var(--bg-base);
  overflow: hidden;
}
.testimonials-carousel {
  position: relative;
  overflow: hidden;
  margin-top: 60px;
}
.testimonials-track {
  display: flex;
  gap: 24px;
  transition: transform var(--duration-slow) var(--ease-out);
}
.testimonial-card {
  min-width: calc(50% - 12px);
  padding: 36px 32px;
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .testimonial-card { min-width: 100%; }
}
.testi-quote {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 0.7;
  color: var(--accent);
  opacity: 0.25;
  margin-bottom: 16px;
}
.testi-text {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}
.testi-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(201,169,110,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}
.testi-author strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}
.testi-author span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.carousel-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  justify-content: center;
  margin-top: 32px;
}
.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--duration-base);
}
.carousel-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.carousel-dots {
  display: flex;
  gap: 8px;
}
.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  transition: all var(--duration-base);
}
.carousel-dot.active {
  background: var(--accent);
  width: 20px;
  border-radius: 3px;
}

/* ─── BLOG ───────────────────────────────────────────────── */
.blog {
  background: var(--bg-surface);
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 0;
}
.blog-card {
  padding: 32px 28px;
  transition: transform var(--duration-base) var(--ease-out),
              border-color var(--duration-base);
}
.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
}
.blog-cat {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.blog-title {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.45;
  margin-bottom: 12px;
}
.blog-excerpt {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.blog-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.blog-date, .blog-read {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
}
.blog-arrow {
  margin-left: auto;
  color: var(--accent);
  font-size: 1rem;
  transition: transform var(--duration-base) var(--ease-out);
}
.blog-card:hover .blog-arrow {
  transform: translateX(4px);
}

/* ─── CONTACT ────────────────────────────────────────────── */
.contact {
  background: var(--bg-base);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
  margin-top: 60px;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-dim);
  border: 1px solid rgba(201,169,110,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.contact-item label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 3px;
}
.contact-item a,
.contact-item span {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
}
.contact-item a:hover { color: var(--accent); }
.contact-socials {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 28px;
  margin-top: 8px;
}
.cs-link {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  transition: color var(--duration-fast);
}
.cs-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--duration-base) var(--ease-out);
}
.cs-link:hover {
  color: var(--accent);
}
.cs-link:hover::after { width: 100%; }
.contact-form-wrap {
  padding: 40px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-input {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--duration-base),
              box-shadow var(--duration-base);
  resize: none;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
  border-color: rgba(201,169,110,0.4);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.06);
}
.form-textarea { min-height: 130px; }
.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: #6ec9b8;
  font-family: var(--font-sans);
  padding: 14px 18px;
  border: 1px solid rgba(110,201,184,0.2);
  border-radius: 10px;
  background: rgba(110,201,184,0.05);
}
.form-success.show { display: flex; }

/* ─── FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 60px 0 40px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand .footer-logo {
  font-family: var(--font-sans);
  font-size: 1.3rem;
  font-weight: 700;
  display: block;
  margin-bottom: 10px;
}
.footer-brand p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.footer-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.footer-nav a {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--duration-fast);
  letter-spacing: 0.04em;
}
.footer-nav a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 28px;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-bottom span {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
}

/* ─── BACK TO TOP ────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 500;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--duration-base) var(--ease-out);
  box-shadow: 0 8px 24px rgba(201,169,110,0.3);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(201,169,110,0.4);
}

/* ─── PROJECT FILTER HIDDEN ──────────────────────────────── */
.project-card.hidden {
  display: none;
}

/* ─── MAGNETIC BUTTON ────────────────────────────────────── */
.magnetic-btn { transition: transform var(--duration-base) var(--ease-out); }

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }
  .hero-subtitle { margin: 0 auto 40px; }
  .hero-actions, .hero-socials { justify-content: center; }
  .hero-card { display: flex; justify-content: center; }
  .hero-profile-card { max-width: 400px; }
  .float-card-1 { left: 10px; bottom: -30px; }
  .float-card-2 { right: 10px; top: 10px; }

  .about-grid,
  .skills-layout,
  .contact-grid { grid-template-columns: 1fr; gap: 50px; }

  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-gap: 80px; }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8,8,8,0.97);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-base) var(--ease-out);
    z-index: 999;
  }
  .nav-links.open {
    opacity: 1;
    visibility: visible;
  }
  .nav-link { font-size: 1.2rem; }
  .nav-toggle { display: flex; z-index: 1000; }

  .hero-title { font-size: clamp(2.2rem, 8vw, 3.5rem); }
  .float-card { display: none; }

  .projects-grid { grid-template-columns: 1fr; }
  .skills-cards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr; }

  .timeline { padding-left: 28px; }
  .timeline-dot { left: -33px; }

  .cert-grid { grid-template-columns: 1fr; }

  .testimonial-card { min-width: 100%; }

  .footer-top { flex-direction: column; }
  .footer-nav { justify-content: flex-start; }

  .container { padding: 0 24px; }
  .nav-container { padding: 0 24px; }
}

@media (max-width: 480px) {
  :root { --section-gap: 60px; }
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 2rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .contact-form-wrap { padding: 24px; }
}