/* ═══════════════════════════════════════════════════
   NIKHIL KUMAR PORTFOLIO — STYLE.CSS
   Palette: Deep Navy · Electric Violet · Cyan Glow
   Fonts: Syne (display) · Space Grotesk (body) · JetBrains Mono (code)
═══════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --bg:          #050510;
  --bg-2:        #080820;
  --bg-3:        #0d0d2b;
  --surface:     rgba(255,255,255,0.04);
  --surface-2:   rgba(255,255,255,0.07);
  --border:      rgba(255,255,255,0.08);
  --border-2:    rgba(255,255,255,0.14);

  --violet:      #7C3AED;
  --violet-2:    #6D28D9;
  --cyan:        #06B6D4;
  --cyan-2:      #0891B2;
  --pink:        #EC4899;
  --green:       #10B981;

  --grad:        linear-gradient(135deg, var(--violet) 0%, var(--cyan) 100%);
  --grad-2:      linear-gradient(135deg, #7C3AED 0%, #EC4899 50%, #06B6D4 100%);
  --grad-text:   linear-gradient(90deg, #a78bfa 0%, #38bdf8 60%, #67e8f9 100%);

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;

  --radius:    16px;
  --radius-sm: 8px;
  --radius-lg: 24px;

  --font-display: 'Syne', sans-serif;
  --font-body:    'Space Grotesk', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --shadow:    0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.6);
  --glow-v:    0 0 40px rgba(124,58,237,0.25);
  --glow-c:    0 0 40px rgba(6,182,212,0.2);

  --nav-h: 72px;
  --trans: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
::selection { background: rgba(124,58,237,0.4); color: #fff; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, var(--violet), var(--cyan));
  border-radius: 99px;
}

/* ── CURSOR ── */
.cursor-dot, .cursor-outline {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: opacity var(--trans);
}
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--cyan);
  transform: translate(-50%,-50%);
}
.cursor-outline {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(124,58,237,0.6);
  transform: translate(-50%,-50%);
  transition: width 0.2s, height 0.2s, border-color 0.2s, transform 0.1s;
}
body:has(a:hover) .cursor-outline,
body:has(button:hover) .cursor-outline {
  width: 52px; height: 52px;
  border-color: var(--cyan);
}
@media (hover: none) {
  .cursor-dot, .cursor-outline { display: none; }
}

/* ── LOADER ── */
#loader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s, visibility 0.5s;
}
#loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-logo {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 2rem;
  animation: pulse 1.4s ease-in-out infinite;
}
.loader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 99px;
  overflow: hidden;
  margin: 0 auto 1rem;
}
.loader-fill {
  height: 100%;
  background: var(--grad);
  border-radius: 99px;
  animation: loaderProgress 1.8s ease-in-out forwards;
}
.loader-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}
@keyframes loaderProgress { from { width: 0 } to { width: 100% } }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: 0.5 } }

/* ── GLASS ── */
.glass {
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ── GRADIENT TEXT ── */
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── SECTION ── */
.section { padding: 100px 0; }
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 6px 16px;
  border: 1px solid rgba(6,182,212,0.3);
  border-radius: 99px;
  margin-bottom: 16px;
  background: rgba(6,182,212,0.05);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--trans);
  position: relative;
  overflow: hidden;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity var(--trans);
}
.btn:hover::before { opacity: 1; }
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: var(--glow-v);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 60px rgba(124,58,237,0.45);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-2);
}
.btn-outline:hover {
  border-color: var(--violet);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--glow-v);
}
.btn-lg { padding: 18px 40px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ══════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: all var(--trans);
}
#navbar.scrolled {
  background: rgba(5,5,16,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-logo .dot { color: var(--cyan); }
.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  margin-left: auto;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--trans);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 12px; right: 12px;
  height: 2px;
  background: var(--grad);
  border-radius: 99px;
  transform: scaleX(0);
  transition: transform var(--trans);
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  padding: 10px 22px;
  background: var(--grad);
  border-radius: var(--radius-sm);
  transition: all var(--trans);
  white-space: nowrap;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow-v);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 99px;
  transition: all var(--trans);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  padding: calc(var(--nav-h) + 40px) 24px 60px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #7C3AED 0%, transparent 70%);
  top: -200px; left: -200px;
  animation: floatOrb 8s ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #06B6D4 0%, transparent 70%);
  bottom: -100px; right: -100px;
  animation: floatOrb 10s ease-in-out infinite reverse;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #EC4899 0%, transparent 70%);
  top: 50%; left: 55%;
  animation: floatOrb 12s ease-in-out infinite 2s;
  opacity: 0.15;
}
@keyframes floatOrb {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px,-30px) scale(1.05); }
  66% { transform: translate(-20px,20px) scale(0.95); }
}
.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-content { display: flex; flex-direction: column; gap: 20px; max-width: 640px; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--green);
  padding: 8px 16px;
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 99px;
  background: rgba(16,185,129,0.07);
  width: fit-content;
}
.tag-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 1.4s ease-in-out infinite;
}
@keyframes blink { 0%,100% { opacity: 1 } 50% { opacity: 0.2 } }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--text-secondary);
}
.static-text { color: var(--text-secondary); }
.typed-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cursor-blink {
  animation: blink 0.9s step-end infinite;
  color: var(--cyan);
  -webkit-text-fill-color: var(--cyan);
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 520px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 8px;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-label { font-size: 0.78rem; color: var(--text-muted); }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Avatar */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.avatar-frame {
  position: relative;
  width: 280px; height: 280px;
  display: flex; align-items: center; justify-content: center;
}
.avatar-glow {
  position: absolute; inset: -20px;
  background: radial-gradient(circle, rgba(124,58,237,0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: glow-pulse 3s ease-in-out infinite;
}
@keyframes glow-pulse { 0%,100% { opacity: 0.6; transform: scale(1) } 50% { opacity: 1; transform: scale(1.05) } }
.avatar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(124,58,237,0.25);
  animation: spin-ring 15s linear infinite;
}
.ring-1 { inset: -10px; }
.ring-2 { inset: -22px; animation-direction: reverse; animation-duration: 20s; border-color: rgba(6,182,212,0.2); }
.ring-1::before, .ring-2::before {
  content: '';
  position: absolute;
  width: 8px; height: 8px;
  background: var(--violet);
  border-radius: 50%;
  top: 0; left: 50%; transform: translateX(-50%);
  box-shadow: 0 0 12px var(--violet);
}
.ring-2::before { background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
@keyframes spin-ring { from { transform: rotate(0deg) } to { transform: rotate(360deg) } }
.avatar-circle {
  width: 200px; height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(6,182,212,0.2));
  border: 2px solid rgba(124,58,237,0.4);
  display: flex; align-items: center; justify-content: center;
  box-shadow: inset 0 0 40px rgba(124,58,237,0.15), var(--glow-v);
}
.avatar-initials {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.avatar-badge {
  position: absolute;
  bottom: 10px; right: -10px;
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green);
  backdrop-filter: blur(10px);
}
.avatar-badge svg { width: 12px; height: 12px; }

/* Scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color var(--trans);
  grid-column: 1 / -1;
}
.scroll-cue:hover { color: var(--cyan); }
.scroll-arrow svg {
  width: 20px; height: 20px;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce { 0%,100% { transform: translateY(0) } 50% { transform: translateY(6px) } }

/* ══════════════════════════════════════════
   ABOUT
══════════════════════════════════════════ */
.about { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.about-card {
  padding: 36px;
  height: 100%;
}
.about-intro p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}
.about-intro p:last-child { margin-bottom: 24px; }
.about-intro strong { color: var(--text-primary); font-weight: 600; }
.about-facts {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.fact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.fact-item svg { width: 16px; height: 16px; color: var(--cyan); flex-shrink: 0; }
.edu-card, .goal-card {
  padding: 28px;
  margin-bottom: 16px;
}
.goal-card { margin-bottom: 0; }
.card-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.card-heading svg { width: 18px; height: 18px; color: var(--violet); }
.edu-item {
  display: flex;
  gap: 16px;
  padding-bottom: 20px;
  position: relative;
}
.edu-item:last-child { padding-bottom: 0; }
.edu-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 8px; top: 22px; bottom: 0;
  width: 1px;
  background: var(--border);
}
.edu-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--grad);
  flex-shrink: 0;
  margin-top: 4px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 12px rgba(124,58,237,0.6);
}
.edu-content { flex: 1; }
.edu-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
  letter-spacing: 0.05em;
}
.edu-content h4 {
  font-weight: 600;
  font-size: 0.95rem;
  margin: 2px 0;
}
.edu-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.goal-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}
.goal-card strong { color: var(--text-primary); font-weight: 600; }

/* ══════════════════════════════════════════
   SKILLS
══════════════════════════════════════════ */
.skills { background: var(--bg-2); }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.skill-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: all var(--trans);
  position: relative;
  overflow: hidden;
}
.skill-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.05), rgba(6,182,212,0.05));
  opacity: 0;
  transition: opacity var(--trans);
}
.skill-item:hover {
  border-color: var(--border-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.skill-item:hover::before { opacity: 1; }
.skill-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.skill-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(124,58,237,0.15);
  border-radius: 8px;
  color: var(--violet);
  flex-shrink: 0;
}
.skill-icon svg { width: 18px; height: 18px; }
.skill-icon.css  { background: rgba(6,182,212,0.12); color: var(--cyan); }
.skill-icon.js   { background: rgba(234,179,8,0.12); color: #EAB308; }
.skill-icon.resp { background: rgba(236,72,153,0.12); color: var(--pink); }
.skill-icon.git  { background: rgba(249,115,22,0.12); color: #F97316; }
.skill-icon.sql  { background: rgba(34,197,94,0.12); color: #22C55E; }
.skill-icon.learn { background: rgba(6,182,212,0.12); color: var(--cyan); }
.skill-icon.learn2 { background: rgba(124,58,237,0.12); color: var(--violet); }
.skill-name {
  font-weight: 600;
  font-size: 0.95rem;
  flex: 1;
}
.skill-pct {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--cyan);
  font-weight: 500;
}
.skill-bar {
  height: 5px;
  background: rgba(255,255,255,0.07);
  border-radius: 99px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: var(--grad);
  border-radius: 99px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.skill-item.learning { border-style: dashed; }
.learning-tag {
  position: absolute;
  top: 12px; right: 12px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--pink);
  border: 1px solid rgba(236,72,153,0.3);
  padding: 2px 8px;
  border-radius: 99px;
  background: rgba(236,72,153,0.07);
}

/* ══════════════════════════════════════════
   PROJECTS
══════════════════════════════════════════ */
.projects { background: var(--bg); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all var(--trans);
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124,58,237,0.4);
  box-shadow: var(--glow-v), var(--shadow-lg);
}
.project-img { position: relative; overflow: hidden; }
.project-mockup {
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  padding: 0;
  height: 200px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.mockup-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.mockup-bar span {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.mockup-bar span:nth-child(1) { background: #FF5F57; }
.mockup-bar span:nth-child(2) { background: #FEBC2E; }
.mockup-bar span:nth-child(3) { background: #28C840; }
.mockup-url {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-left: 8px;
  background: rgba(255,255,255,0.04);
  padding: 2px 10px;
  border-radius: 99px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}
.mockup-content { flex: 1; display: flex; align-items: center; justify-content: center; padding: 16px; }

/* Nike mockup */
.nike-content { flex-direction: column; gap: 12px; background: #111; }
.nike-logo { color: white; }
.nike-logo svg { width: 60px; height: 24px; }
.nike-tag { font-family: var(--font-display); font-size: 0.9rem; color: rgba(255,255,255,0.5); letter-spacing: 0.05em; }
.nike-cards { display: flex; gap: 8px; }
.nike-card { width: 50px; height: 60px; border-radius: 6px; background: linear-gradient(135deg, #222, #333); border: 1px solid #444; }

/* Rotation mockup */
.rotation-mockup .mockup-content { background: linear-gradient(135deg, #0d0d2b, #1a0a3d); flex-direction: column; gap: 12px; }
.rotation-cubes { display: flex; gap: 16px; align-items: center; }
.rcube {
  width: 44px; height: 44px;
  border-radius: 8px;
  border: 2px solid var(--violet);
}
.rcube-1 { transform: rotate(-20deg); background: rgba(124,58,237,0.2); }
.rcube-2 { transform: rotate(5deg) scale(1.1); background: rgba(6,182,212,0.2); border-color: var(--cyan); animation: rotateCube 4s linear infinite; }
.rcube-3 { transform: rotate(20deg); background: rgba(236,72,153,0.2); border-color: var(--pink); }
@keyframes rotateCube { from { transform: rotate(5deg) scale(1.1) } to { transform: rotate(365deg) scale(1.1) } }
.rotation-label { font-family: var(--font-mono); font-size: 0.7rem; color: var(--cyan); letter-spacing: 0.06em; }

/* Portfolio mockup */
.portfolio-content { flex-direction: column; gap: 0; padding: 0; width: 100%; }
.port-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  width: 100%;
}
.port-logo { font-family: var(--font-display); font-size: 0.85rem; font-weight: 800; color: var(--violet); }
.port-links { display: flex; gap: 8px; }
.port-link { width: 28px; height: 4px; background: var(--border); border-radius: 2px; }
.port-hero-mock { padding: 16px 12px; display: flex; flex-direction: column; gap: 8px; }
.port-line { height: 8px; background: var(--border); border-radius: 4px; }
.port-line.long { width: 80%; background: linear-gradient(90deg, rgba(124,58,237,0.4), rgba(6,182,212,0.4)); }
.port-line.medium { width: 55%; }
.port-btns { display: flex; gap: 8px; margin-top: 4px; }
.port-btn { height: 20px; border-radius: 4px; }
.port-btn.filled { width: 70px; background: var(--grad); }
.port-btn.outline { width: 60px; border: 1px solid var(--border-2); }

.project-body { padding: 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.project-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: rgba(255,255,255,0.03);
}
.tag.new {
  color: var(--cyan);
  border-color: rgba(6,182,212,0.3);
  background: rgba(6,182,212,0.07);
}
.project-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
}
.project-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}
.project-desc code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan);
  background: rgba(6,182,212,0.1);
  padding: 1px 6px;
  border-radius: 4px;
}
.project-links { display: flex; gap: 10px; padding-top: 4px; }
.proj-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--trans);
}
.proj-btn svg { width: 14px; height: 14px; }
.proj-live {
  background: var(--grad);
  color: #fff;
  flex: 1;
  justify-content: center;
}
.proj-live:hover { opacity: 0.9; transform: translateY(-1px); }
.proj-gh {
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.proj-gh:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }

/* ══════════════════════════════════════════
   RESUME
══════════════════════════════════════════ */
.resume { background: var(--bg-2); }
.resume-download-wrap { text-align: center; margin-bottom: 64px; }
.timeline-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.timeline-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.timeline-heading svg { width: 20px; height: 20px; color: var(--violet); }
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: flex;
  gap: 20px;
  padding-bottom: 28px;
  position: relative;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 9px; top: 26px; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--violet), transparent);
}
.tl-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--grad);
  flex-shrink: 0;
  margin-top: 18px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 16px rgba(124,58,237,0.7);
}
.tl-content {
  flex: 1;
  padding: 20px 24px;
}
.tl-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.tl-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.tl-badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 99px;
  background: rgba(124,58,237,0.12);
  color: var(--violet);
  border: 1px solid rgba(124,58,237,0.25);
}
.tl-badge.current {
  background: rgba(16,185,129,0.12);
  color: var(--green);
  border-color: rgba(16,185,129,0.25);
}
.tl-content h4 {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 2px;
}
.tl-content h5 {
  font-size: 0.82rem;
  color: var(--cyan);
  font-weight: 500;
  margin-bottom: 10px;
}
.tl-content p { font-size: 0.85rem; color: var(--text-secondary); }
.tl-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tl-list li {
  font-size: 0.83rem;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
  line-height: 1.6;
}
.tl-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--violet);
  font-size: 0.7rem;
  top: 1px;
}

/* ══════════════════════════════════════════
   CONTACT
══════════════════════════════════════════ */
.contact { background: var(--bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}
.contact-intro {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 32px;
  font-size: 1.05rem;
}
.contact-details { display: flex; flex-direction: column; gap: 12px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--trans);
}
.contact-item:hover {
  border-color: var(--border-2);
  transform: translateX(4px);
}
.contact-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--violet);
  flex-shrink: 0;
  transition: all var(--trans);
}
.contact-icon svg { width: 18px; height: 18px; }
.contact-item:hover .contact-icon {
  background: rgba(124,58,237,0.2);
  box-shadow: 0 0 20px rgba(124,58,237,0.3);
}
.contact-text { display: flex; flex-direction: column; gap: 2px; }
.contact-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}
.contact-text span:last-child { font-size: 0.9rem; font-weight: 500; }
.contact-form {
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--trans);
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--violet);
  background: rgba(124,58,237,0.05);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}
.form-group input.error,
.form-group textarea.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.1);
}
.form-error {
  font-size: 0.78rem;
  color: #EF4444;
  min-height: 16px;
}
.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-sm);
  color: var(--green);
  font-weight: 600;
  font-size: 0.9rem;
}
.form-success svg { width: 18px; height: 18px; }
.form-success.show { display: flex; }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer {
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
  position: relative;
  overflow: hidden;
}
.footer-glow {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 200px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  display: block;
  margin-bottom: 16px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 280px;
}
.social-links { display: flex; gap: 10px; }
.social-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--trans);
}
.social-icon svg { width: 16px; height: 16px; }
.social-icon:hover {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--glow-v);
}
.footer-links-col h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}
.footer-links-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--trans);
}
.footer-links-col a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-muted);
}
.heart { color: var(--pink); animation: heartbeat 1.5s ease-in-out infinite; }
@keyframes heartbeat { 0%,100% { transform: scale(1) } 50% { transform: scale(1.2) } }
.footer-tech { font-family: var(--font-mono); font-size: 0.75rem; }

/* ── BACK TO TOP ── */
.back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--grad);
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--trans);
  z-index: 999;
  box-shadow: var(--glow-v);
}
.back-to-top svg { width: 20px; height: 20px; }
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-3px); }

/* ── REVEAL ANIMATIONS ── */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}


/* ── Coffee Shop Mockup ── */
.coffee-mockup .mockup-content {
  flex-direction: column;
  padding: 0;
  background: #faf6f0;
  gap: 0;
  align-items: stretch;
  justify-content: flex-start;
}
.coffee-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  background: #3d1f0d;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.coffee-logo {
  font-size: 9px;
  font-weight: 700;
  color: #f5e6d3;
  letter-spacing: 0.03em;
}
.coffee-nav { display: flex; gap: 6px; }
.coffee-nav-link { width: 22px; height: 3px; background: rgba(255,255,255,0.3); border-radius: 2px; }
.coffee-hero {
  padding: 10px;
  background: linear-gradient(135deg, #3d1f0d 0%, #6b3a1f 100%);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.coffee-heading { width: 80%; height: 9px; background: #f5e6d3; border-radius: 4px; }
.coffee-sub { width: 55%; height: 5px; background: rgba(245,230,211,0.5); border-radius: 3px; }
.coffee-btn { width: 50px; height: 14px; background: #c8a882; border-radius: 4px; margin-top: 4px; }
.coffee-cards { display: flex; gap: 5px; padding: 8px; flex: 1; }
.coffee-card {
  flex: 1;
  border-radius: 5px;
  background: linear-gradient(135deg, #e8d5b7, #c8a882);
  min-height: 50px;
}

/* 4-col grid on large screens */
@media (min-width: 1100px) {
  .projects-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ══════════════════════════════════════════
   RESPONSIVE — Mobile · Tablet · Laptop · Desktop
══════════════════════════════════════════ */

/* ── Desktop large 1440px+ ── */
@media (min-width: 1440px) {
  .container { max-width: 1320px; }
  .hero { max-width: 1320px; }
}

/* ── Laptop 1024px ── */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .about-grid    { grid-template-columns: 1fr; }
  .timeline-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero          { gap: 24px; }
  .avatar-frame  { width: 240px; height: 240px; }
  .avatar-circle { width: 172px; height: 172px; }
}

/* ── Tablet 768px–1024px ── */
@media (max-width: 900px) {
  .skills-grid  { grid-template-columns: 1fr 1fr; }
  .hero-title   { font-size: clamp(2rem, 6vw, 3.2rem); }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ── Mobile landscape / tablet portrait 768px ── */
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: rgba(5,5,16,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 40px 24px;
    gap: 8px;
    z-index: 999;
    animation: slideDown 0.3s ease;
    overflow-y: auto;
  }
  .nav-links.open .nav-link {
    font-size: 1.1rem;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
  }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px) }
    to   { opacity: 1; transform: translateY(0) }
  }

  /* Hero */
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: calc(var(--nav-h) + 24px);
    padding-bottom: 48px;
  }
  .hero-visual { order: -1; }
  .hero-btns   { justify-content: center; }
  .hero-stats  { justify-content: center; }
  .hero-desc   { margin: 0 auto; }
  .hero-tag    { margin: 0 auto; }
  .scroll-cue  { display: none; }

  /* Grids → single column */
  .projects-grid { grid-template-columns: 1fr; }
  .skills-grid   { grid-template-columns: 1fr; }
  .contact-grid  { grid-template-columns: 1fr; }
  .form-row      { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Spacing */
  .section        { padding: 72px 0; }
  .contact-form   { padding: 24px; }
  .about-card     { padding: 24px; }
  .tl-content     { padding: 16px 18px; }
  .section-header { margin-bottom: 40px; }

  /* Timeline */
  .timeline-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ── Mobile portrait 480px ── */
@media (max-width: 480px) {
  .container       { padding: 0 16px; }
  .hero            { padding-left: 16px; padding-right: 16px; }

  .avatar-frame    { width: 200px; height: 200px; }
  .avatar-circle   { width: 148px; height: 148px; }
  .avatar-initials { font-size: 2.8rem; }
  .avatar-badge    { right: -6px; bottom: 6px; font-size: 0.68rem; padding: 6px 10px; }

  .hero-btns      { flex-direction: column; width: 100%; max-width: 280px; margin: 0 auto; }
  .hero-btns .btn { justify-content: center; width: 100%; }
  .hero-stats     { gap: 16px; }
  .stat-num       { font-size: 1.4rem; }

  .skill-item     { padding: 16px 18px; }
  .project-body   { padding: 18px; }
  .project-links  { flex-direction: column; }
  .proj-live, .proj-gh { justify-content: center; }

  .edu-card, .goal-card { padding: 20px; }
  .resume-download-wrap { margin-bottom: 40px; }

  .back-to-top    { bottom: 16px; right: 16px; width: 42px; height: 42px; }
  .section        { padding: 56px 0; }
  .section-title  { font-size: 1.75rem; }
}

/* ── Very small phones 360px ── */
@media (max-width: 360px) {
  .hero-title    { font-size: 1.9rem; }
  .hero-subtitle { font-size: 1rem; }
  .btn           { padding: 12px 20px; font-size: 0.875rem; }
  .stat-divider  { display: none; }
  .hero-stats    { gap: 12px; }
}