/* ═══════════════════════════════════════════════════════
   PORTFOLIO — Ultra Premium Design System
   ═══════════════════════════════════════════════════════ */

/* ── Tokens ── */
:root {
  --c-bg:       #030712;
  --c-bg-1:     #0a0f1e;
  --c-bg-2:     #0d1224;
  --c-purple:   #a855f7;
  --c-purple-d: #7c3aed;
  --c-cyan:     #06b6d4;
  --c-pink:     #ec4899;
  --c-white:    #f8fafc;
  --c-text:     #94a3b8;
  --c-border:   rgba(168,85,247,0.15);
  --c-glass:    rgba(255,255,255,0.03);
  --c-glass-b:  rgba(255,255,255,0.06);
  --font-head:  'Syne', sans-serif;
  --font-body:  'Space Grotesk', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
  --ease:       cubic-bezier(0.23, 1, 0.32, 1);
  --radius:     16px;
  --radius-lg:  24px;
  --glow-p:     0 0 40px rgba(168,85,247,0.3);
  --glow-c:     0 0 40px rgba(6,182,212,0.3);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background: var(--c-bg);
  color: var(--c-white);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
}

body.loading { overflow: hidden; }

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

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

/* ═══════════ SCROLLBAR ═══════════ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--c-purple), var(--c-cyan));
  border-radius: 99px;
}

/* ═══════════ CURSOR ═══════════ */
.cursor,
.cursor-follower {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: screen;
  transition: opacity 0.3s;
}

.cursor {
  width: 8px;
  height: 8px;
  background: var(--c-purple);
  box-shadow: 0 0 12px var(--c-purple);
  transform: translate(-50%, -50%);
}

.cursor-follower {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(168,85,247,0.5);
  transform: translate(-50%, -50%);
  transition: transform 0.15s var(--ease), width 0.3s, height 0.3s, background 0.3s;
}

.cursor-follower.hover {
  width: 60px;
  height: 60px;
  background: rgba(168,85,247,0.1);
  border-color: var(--c-purple);
}

@media (pointer: coarse) {
  .cursor, .cursor-follower { display: none; }
}

/* ═══════════ LOADER ═══════════ */
.loader {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.6s var(--ease), visibility 0.6s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-content {
  text-align: center;
  position: relative;
}

.loader-ring,
.loader-ring-2 {
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  border: 2px solid transparent;
}

.loader-ring {
  width: 90px;
  height: 90px;
  margin: -45px;
  border-top-color: var(--c-purple);
  border-right-color: var(--c-purple);
  animation: loaderSpin 1s linear infinite;
}

.loader-ring-2 {
  width: 70px;
  height: 70px;
  margin: -35px;
  border-bottom-color: var(--c-cyan);
  border-left-color: var(--c-cyan);
  animation: loaderSpin 0.7s linear infinite reverse;
}

.loader-text {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--c-purple), var(--c-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 60px;
}

.loader-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-text);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 70px;
}

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

/* ═══════════ NAVIGATION ═══════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 48px;
  display: flex;
  align-items: center;
  gap: 40px;
  transition: all 0.4s var(--ease);
}

.nav.scrolled {
  background: rgba(3,7,18,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border);
  padding: 14px 48px;
}

.nav-logo {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin-right: auto;
}

.logo-bracket {
  background: linear-gradient(135deg, var(--c-purple), var(--c-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-name { color: var(--c-white); }

.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text);
  padding: 8px 16px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(168,85,247,0.1), rgba(6,182,212,0.1));
  opacity: 0;
  transition: opacity 0.3s;
  border-radius: 8px;
}

.nav-link:hover { color: var(--c-white); }
.nav-link:hover::before { opacity: 1; }

.nav-cta {
  background: linear-gradient(135deg, var(--c-purple), var(--c-cyan));
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 8px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-cyan), var(--c-purple));
  opacity: 0;
  transition: opacity 0.3s;
}

.nav-cta:hover::before { opacity: 1; }
.nav-cta span { position: relative; z-index: 1; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

.nav-burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.active span:nth-child(2) { opacity: 0; }
.nav-burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: rgba(10,15,30,0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 100px 40px 40px;
  transition: right 0.4s var(--ease);
  border-left: 1px solid var(--c-border);
}

.mobile-menu.open { right: 0; }

.mobile-menu ul { list-style: none; }
.mobile-menu li { margin-bottom: 8px; }

.mobile-link {
  display: block;
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-text);
  padding: 12px 0;
  transition: color 0.3s;
  border-bottom: 1px solid var(--c-border);
}

.mobile-link:hover { color: var(--c-purple); }

/* ═══════════ BUTTONS ═══════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn-primary {
  background: linear-gradient(135deg, var(--c-purple), var(--c-cyan));
  color: white;
  box-shadow: 0 8px 32px rgba(168,85,247,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(168,85,247,0.4);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--c-cyan), var(--c-purple));
  opacity: 0;
  transition: opacity 0.4s;
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary span, .btn-primary svg { position: relative; z-index: 1; }

.btn-ghost {
  background: transparent;
  color: var(--c-white);
  border: 1px solid rgba(168,85,247,0.4);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(168,85,247,0.1);
  border-color: var(--c-purple);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* ═══════════ SECTION COMMONS ═══════════ */
section { position: relative; padding: 120px 0; }

.section-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168,85,247,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168,85,247,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-purple);
  display: block;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--c-white) 40%, var(--c-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--c-text);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto;
}

/* ═══════════ HERO ═══════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(168,85,247,0.08) 0%, transparent 70%),
              radial-gradient(ellipse at 20% 80%, rgba(6,182,212,0.05) 0%, transparent 50%),
              linear-gradient(to bottom, transparent 70%, var(--c-bg) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 48px 80px;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(168,85,247,0.1);
  border: 1px solid rgba(168,85,247,0.3);
  border-radius: 99px;
  padding: 8px 18px;
  font-size: 0.85rem;
  color: var(--c-purple);
  font-weight: 500;
  margin-bottom: 32px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 8px #22c55e; }
  50% { box-shadow: 0 0 16px #22c55e, 0 0 24px rgba(34,197,94,0.5); }
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 24px;
}

.hero-greeting {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--c-text);
  letter-spacing: 0.1em;
}

.hero-name {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--c-white), var(--c-purple) 60%, var(--c-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.05;
}

.hero-role {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 600;
  color: var(--c-text);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.role-prefix { color: var(--c-text); }

.typed-text {
  color: var(--c-cyan);
  min-width: 200px;
}

.typed-cursor {
  color: var(--c-purple);
  animation: blink 1s step-end infinite;
  font-weight: 300;
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-desc {
  color: var(--c-text);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

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

.stat-num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--c-purple), var(--c-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-plus {
  font-family: var(--font-head);
  font-weight: 700;
  background: linear-gradient(135deg, var(--c-purple), var(--c-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--c-text);
  font-weight: 500;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--c-border);
}

/* ── 3D Card ── */
.hero-3d-card {
  position: absolute;
  right: 80px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  perspective: 1000px;
}

.card-inner {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(168,85,247,0.2);
  border-radius: 24px;
  padding: 40px 36px;
  width: 300px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.1s;
}

.card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(168,85,247,0.15), transparent 60%);
  pointer-events: none;
  animation: cardGlowAnim 4s ease-in-out infinite;
}

@keyframes cardGlowAnim {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(20px, -20px); }
  50% { transform: translate(-20px, 10px); }
  75% { transform: translate(10px, 20px); }
}

.card-avatar {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
}

.avatar-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-purple), var(--c-cyan), var(--c-pink));
  animation: ringRotate 3s linear infinite;
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), white calc(100% - 3px));
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), white calc(100% - 3px));
}

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

.avatar-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(168,85,247,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.avatar-icon svg { width: 60px; height: 60px; }

.card-info {
  text-align: center;
}

.card-info h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.card-info p {
  font-size: 0.85rem;
  color: var(--c-text);
  margin-bottom: 16px;
}

.card-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.card-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 99px;
  background: rgba(168,85,247,0.15);
  border: 1px solid rgba(168,85,247,0.3);
  color: var(--c-purple);
}

.card-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
  opacity: 0.5;
  animation: orbFloat linear infinite;
}

.orb-1 {
  width: 60px; height: 60px;
  background: var(--c-purple);
  top: -20px; right: -20px;
  animation-duration: 6s;
}

.orb-2 {
  width: 40px; height: 40px;
  background: var(--c-cyan);
  bottom: -10px; left: -10px;
  animation-duration: 8s;
  animation-direction: reverse;
}

.orb-3 {
  width: 30px; height: 30px;
  background: var(--c-pink);
  bottom: 40px; right: -10px;
  animation-duration: 7s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(15px, 10px); }
  66% { transform: translate(-10px, -15px); }
}

/* ── Scroll Indicator ── */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 48px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--c-purple), transparent);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--c-purple));
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  to { top: 200%; }
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text);
  writing-mode: vertical-rl;
}

/* ═══════════ ABOUT ═══════════ */
.about {
  background: var(--c-bg-1);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
  height: 450px;
}

#aboutCanvas {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
}

.about-badge-float {
  position: absolute;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  animation: badgeFloat 4s ease-in-out infinite;
}

.badge-react { top: 10%; right: -20px; animation-delay: 0s; }
.badge-node  { bottom: 25%; right: -30px; animation-delay: 1.5s; }
.badge-three { bottom: 10%; left: -10px; animation-delay: 0.8s; }

@keyframes badgeFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.about-text {}

.about-intro {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 20px;
}

.about-intro strong {
  background: linear-gradient(135deg, var(--c-purple), var(--c-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-body {
  color: var(--c-text);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}

.detail-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  transition: border-color 0.3s, background 0.3s;
}

.detail-item:hover {
  border-color: rgba(168,85,247,0.4);
  background: var(--c-glass-b);
}

.detail-icon { font-size: 1.2rem; }

.detail-label {
  display: block;
  font-size: 0.7rem;
  color: var(--c-text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

.detail-value {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-white);
}

.detail-link {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #25d366;
  transition: color 0.3s;
}

.detail-link:hover { color: #22c55e; }

/* ═══════════ PROJECTS ═══════════ */
.projects {
  background: var(--c-bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.project-card {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-8px) rotateX(2deg);
  border-color: rgba(168,85,247,0.4);
  box-shadow: 0 24px 60px rgba(168,85,247,0.15);
}

.project-card--featured {
  border-color: rgba(168,85,247,0.3);
  box-shadow: 0 8px 32px rgba(168,85,247,0.1);
}

.project-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.project-card:hover .project-img {
  transform: scale(1.08);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3,7,18,0.85);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover .project-overlay { opacity: 1; }

.project-links {
  display: flex;
  gap: 16px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  transition: all 0.3s;
}

.project-link:hover {
  background: rgba(168,85,247,0.3);
  border-color: var(--c-purple);
}

.project-link svg { width: 16px; height: 16px; }

.featured-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, var(--c-purple), var(--c-cyan));
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 99px;
  color: white;
}

.project-info { padding: 28px; }

.project-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-purple);
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}

.project-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  transition: color 0.3s;
}

.project-card:hover .project-title { color: var(--c-purple); }

.project-desc {
  font-size: 0.875rem;
  color: var(--c-text);
  line-height: 1.7;
  margin-bottom: 20px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.2);
  color: var(--c-cyan);
}

.projects-more {
  text-align: center;
  margin-top: 60px;
}

/* ═══════════ SKILLS ═══════════ */
.skills {
  background: var(--c-bg-1);
}

.skills-scene-wrapper {
  position: relative;
  height: 400px;
  margin-bottom: 80px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
}

#skillsCanvas {
  width: 100%;
  height: 100%;
}

.skills-labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.skill-3d-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(10,15,30,0.8);
  border: 1px solid rgba(168,85,247,0.3);
  padding: 4px 12px;
  border-radius: 99px;
  color: var(--c-white);
  transform: translate(-50%, -50%);
  pointer-events: none;
  white-space: nowrap;
  transition: opacity 0.3s;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.skill-category {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color 0.3s;
}

.skill-category:hover { border-color: rgba(168,85,247,0.3); }

.skill-cat-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.cat-icon { font-size: 1.3rem; }

.skill-bar { margin-bottom: 24px; }
.skill-bar:last-child { margin-bottom: 0; }

.skill-bar-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.skill-pct {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-purple);
}

.skill-bar-track {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 99px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(to right, var(--c-purple), var(--c-cyan));
  border-radius: 99px;
  box-shadow: 0 0 12px rgba(168,85,247,0.5);
  transition: width 1.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.skill-bar-fill.animated { width: var(--level); }

/* ═══════════ CONTACT ═══════════ */
.contact {
  background: var(--c-bg);
  position: relative;
}

#contactCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.contact .container { position: relative; z-index: 1; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.contact-card {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

.contact-card:hover {
  border-color: rgba(168,85,247,0.3);
  transform: translateY(-4px);
}

.contact-card-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(168,85,247,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.contact-card h3 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-card > p {
  color: var(--c-text);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.contact-method:hover {
  border-color: rgba(168,85,247,0.4);
  background: rgba(168,85,247,0.08);
  transform: translateX(6px);
}

.contact-method--whatsapp:hover {
  border-color: rgba(37,211,102,0.4);
  background: rgba(37,211,102,0.08);
}

.contact-method-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(168,85,247,0.15);
  border-radius: 12px;
  flex-shrink: 0;
}

.contact-method-icon svg { width: 20px; height: 20px; color: var(--c-purple); }
.contact-method--whatsapp .contact-method-icon { background: rgba(37,211,102,0.15); }
.contact-method--whatsapp .contact-method-icon svg { color: #25d366; }

.contact-method-label {
  display: block;
  font-size: 0.7rem;
  color: var(--c-text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

.contact-method-value {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-white);
}

.whatsapp-badge {
  margin-left: auto;
  background: #25d366;
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 99px;
  flex-shrink: 0;
  animation: whatsappPulse 2s ease-in-out infinite;
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(37,211,102,0); }
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  transition: all 0.3s var(--ease);
}

.social-link svg { width: 20px; height: 20px; }

.social-link:hover {
  background: rgba(168,85,247,0.15);
  border-color: var(--c-purple);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(168,85,247,0.2);
}

/* ── Contact Form ── */
.contact-form-wrap {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
  outline: none;
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(148,163,184,0.5); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--c-purple);
  background: rgba(168,85,247,0.05);
  box-shadow: 0 0 0 3px rgba(168,85,247,0.1);
}

/* ═══════════ FOOTER ═══════════ */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}

.footer-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--c-purple), var(--c-cyan), transparent);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 0.875rem;
  color: var(--c-text);
}

.footer-back-top {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(168,85,247,0.1);
  border: 1px solid rgba(168,85,247,0.3);
  border-radius: 12px;
  transition: all 0.3s;
}

.footer-back-top svg { width: 20px; height: 20px; }

.footer-back-top:hover {
  background: rgba(168,85,247,0.2);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(168,85,247,0.2);
}

/* ═══════════ REVEAL ANIMATIONS ═══════════ */
.reveal-text {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal-text.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 1024px) {
  .hero-3d-card { display: none; }
  .hero-content { max-width: 100%; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { height: 350px; }
  .contact-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .nav.scrolled { padding: 12px 24px; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }

  .hero-content { padding: 100px 24px 60px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .stat-divider { display: none; }

  .about-details { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .skills-scene-wrapper { height: 280px; }
  .footer-content { flex-direction: column; gap: 20px; text-align: center; }
}

@media (max-width: 480px) {
  section { padding: 80px 0; }
  .hero-buttons { flex-direction: column; }
  .btn { justify-content: center; }
}

/* ═══════════════════════════════════════════════════════
   PROCESS SECTION
   ═══════════════════════════════════════════════════════ */
.process { padding: 120px 0; position: relative; }

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin: 60px 0 80px;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 40px 24px;
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  position: relative;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.process-step:hover {
  transform: translateY(-8px);
  border-color: rgba(168,85,247,0.4);
}

.process-step-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-purple);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.process-step-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
  display: block;
}

.process-step-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 12px;
}

.process-step-desc {
  font-size: 0.9rem;
  color: var(--c-text);
  line-height: 1.7;
}

.process-connector {
  width: 48px;
  flex-shrink: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-purple), var(--c-cyan));
  align-self: center;
  position: relative;
  margin-top: -40px;
}
.process-connector::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--c-cyan);
  border-radius: 50%;
}

/* ── Why Work With Me grid ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.why-card {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(168,85,247,0.35);
  box-shadow: var(--glow-p);
}

.why-card-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.why-card-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 10px;
}

.why-card-desc {
  font-size: 0.85rem;
  color: var(--c-text);
  line-height: 1.65;
}

/* ── Responsive: Process ── */
@media (max-width: 900px) {
  .process-steps {
    flex-direction: column;
    align-items: stretch;
  }
  .process-connector {
    width: 2px;
    height: 32px;
    margin: 0 auto;
    background: linear-gradient(180deg, var(--c-purple), var(--c-cyan));
  }
  .process-connector::after {
    right: 50%;
    top: auto;
    bottom: -5px;
    transform: translateX(50%);
  }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════
   CONTACT — new layout (info row above form)
   ═══════════════════════════════════════════════════════ */
.contact-methods-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 40px 0 48px;
}

.contact-methods-row .contact-method {
  flex: 1;
  min-width: 200px;
  max-width: 320px;
}

.contact-form-wrap--full {
  max-width: 820px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 700px) {
  .contact-methods-row { flex-direction: column; align-items: stretch; }
  .contact-methods-row .contact-method { max-width: 100%; }
}

/* Contact why-grid top margin */
.why-grid--contact { margin-bottom: 56px; }

/* Contact details row below form */
.contact-form-wrap--full + .contact-methods-row {
  margin-top: 48px;
  margin-bottom: 0;
}

/* ── Why Section (standalone) ── */
.why-section { padding: 120px 0; position: relative; }

/* ── Contact Info Card (boxed, below form) ── */
.contact-info-card {
  position: relative;
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 820px;
  margin: 48px auto 0;
  overflow: hidden;
  transition: border-color 0.3s;
}
.contact-info-card:hover { border-color: rgba(168,85,247,0.35); }

.contact-info-card .contact-card-glow {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(168,85,247,0.25) 0%, transparent 70%);
  pointer-events: none;
}

.contact-info-card h3 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 8px;
}

.contact-info-card > p {
  color: var(--c-text);
  font-size: 0.95rem;
  margin-bottom: 28px;
}