/* ═══════════════════════════════════════════
   ROOT TOKENS
═══════════════════════════════════════════ */
:root {
  --bg:        #060B14;
  --bg2:       #0D1526;
  --bg3:       #111827;
  --indigo:    #4F46E5;
  --violet:    #A855F7;
  --cyan:      #22D3EE;
  --white:     #F8FAFC;
  --muted:     #94A3B8;
  --subtle:    #1E293B;
  --border:    rgba(255,255,255,0.07);
  --glow-i:    rgba(79,70,229,0.35);
  --glow-v:    rgba(168,85,247,0.25);
  --glow-c:    rgba(34,211,238,0.3);
  --radius:    16px;
  --nav-h:     72px;
  --ff-head:   'Syne', sans-serif;
  --ff-body:   'DM Sans', sans-serif;
  --ease:      cubic-bezier(0.22,1,0.36,1);
}

/* ═══════════════════════════════════════════
   RESET + BASE
═══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: none; font-family: var(--ff-body); border: none; outline: none; }

/* ═══════════════════════════════════════════
   CUSTOM CURSOR
═══════════════════════════════════════════ */
#cursor-dot {
  width: 8px; height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: transform 0.08s, background 0.2s, width 0.2s, height 0.2s;
  mix-blend-mode: screen;
}
#cursor-ring {
  width: 40px; height: 40px;
  border: 1.5px solid rgba(34,211,238,0.5);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%,-50%);
  transition: transform 0.18s var(--ease), width 0.3s var(--ease), height 0.3s var(--ease), border-color 0.2s, opacity 0.2s;
}
body:hover #cursor-dot { opacity: 1; }
.hover-trigger:hover ~ #cursor-ring,
a:hover ~ #cursor-ring { width: 60px; height: 60px; border-color: var(--violet); }

/* ═══════════════════════════════════════════
   SCROLL PROGRESS
═══════════════════════════════════════════ */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--indigo), var(--violet), var(--cyan));
  z-index: 9997;
  transition: width 0.1s;
  box-shadow: 0 0 12px var(--cyan);
}

/* ═══════════════════════════════════════════
   CANVAS BACKGROUND
═══════════════════════════════════════════ */
#bg-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}



/* ═══════════════════════════════════════════
   NAV
═══════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 max(2rem, 5vw);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(6,11,20,0.75);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s var(--ease);
}
.nav-logo {
  font-family: var(--ff-head); font-weight: 800; font-size: 1.4rem;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--white), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex; align-items: center; gap: 2.5rem;
}
.nav-links a {
  font-size: 0.875rem; font-weight: 500; color: var(--muted);
  letter-spacing: 0.02em;
  position: relative; padding-bottom: 4px;
  transition: color 0.2s;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 1.5px;
  background: linear-gradient(90deg, var(--indigo), var(--cyan));
  transition: width 0.3s var(--ease);
  border-radius: 99px;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  padding: 9px 22px; border-radius: 99px;
  background: var(--indigo); color: var(--white);
  font-size: 0.875rem; font-weight: 600;
  box-shadow: 0 0 24px var(--glow-i);
  transition: all 0.25s var(--ease);
}
.nav-cta:hover {
  background: var(--violet); box-shadow: 0 0 32px var(--glow-v);
  transform: translateY(-1px);
}
.nav-mobile-btn {
  display: none; flex-direction: column; gap: 5px;
  background: transparent; padding: 4px;
}
.nav-mobile-btn span {
  display: block; width: 22px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: all 0.3s var(--ease);
}
.mobile-menu {
  display: none; position: fixed;
  inset: 0; background: rgba(6,11,20,0.97);
  backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 2rem; z-index: 999;
}
.mobile-menu a {
  font-family: var(--ff-head); font-size: 2rem; font-weight: 700;
  color: var(--muted); transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--white); }
.mobile-menu.open { display: flex; }

/* ═══════════════════════════════════════════
   SECTION BASE
═══════════════════════════════════════════ */
section {
  position: relative; z-index: 1;
  padding: clamp(5rem,10vw,9rem) max(1.5rem,5vw);
}
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--cyan);
  margin-bottom: 1.2rem;
}
.section-label::before {
  content: ''; display: block;
  width: 28px; height: 1.5px; background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
h2.section-title {
  font-family: var(--ff-head); font-size: clamp(2.2rem,5vw,3.6rem);
  font-weight: 800; line-height: 1.1; letter-spacing: -0.03em;
  color: var(--white); margin-bottom: 1rem;
}
.text-gradient {
  background: linear-gradient(135deg, var(--indigo) 0%, var(--violet) 50%, var(--cyan) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.reveal {
  opacity: 1; transform: none;
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
#home {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: calc(var(--nav-h) + 3rem);
  overflow: hidden;
}
.hero-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 4rem;
  width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(79,70,229,0.12);
  border: 1px solid rgba(79,70,229,0.3);
  border-radius: 99px; padding: 6px 16px;
  font-size: 0.8rem; font-weight: 500; color: var(--cyan);
  margin-bottom: 1.5rem;
  animation: fade-up 0.6s var(--ease) 2s both;
}
.hero-badge span { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; animation: blink 1.2s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.2} }
.hero-title {
  font-family: var(--ff-head); font-size: clamp(3rem,6.5vw,5.5rem);
  font-weight: 800; line-height: 1.0; letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  animation: fade-up 0.7s var(--ease) 2.1s both;
}
.hero-sub {
  font-size: clamp(1rem,1.4vw,1.2rem); color: var(--muted);
  max-width: 480px; line-height: 1.7;
  margin-bottom: 2.5rem;
  animation: fade-up 0.7s var(--ease) 2.3s both;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 1rem;
  animation: fade-up 0.7s var(--ease) 2.5s both;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 99px;
  background: linear-gradient(135deg, var(--indigo), var(--violet));
  color: var(--white); font-weight: 600; font-size: 0.95rem;
  box-shadow: 0 0 32px var(--glow-i), inset 0 1px 0 rgba(255,255,255,0.15);
  transition: all 0.3s var(--ease);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  opacity: 0; transition: opacity 0.3s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px var(--glow-v); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary span { position: relative; z-index: 1; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 99px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--white); font-weight: 500; font-size: 0.95rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s var(--ease);
}
.btn-outline:hover {
  border-color: rgba(79,70,229,0.5);
  background: rgba(79,70,229,0.1);
  transform: translateY(-3px);
}
.hero-stats {
  display: flex; gap: 2.5rem; margin-top: 3rem;
  animation: fade-up 0.7s var(--ease) 2.7s both;
}
.hero-stat-num {
  font-family: var(--ff-head); font-size: 2.2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--white), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1;
}
.hero-stat-lbl { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }

/* 3D Hero Character */
.hero-visual {
  position: relative; display: flex;
  align-items: center; justify-content: center;
  animation: fade-up 0.8s var(--ease) 2.2s both;
}
.hero-char-wrap {
  position: relative; width: clamp(280px,40vw,460px);
  display: flex; align-items: flex-end; justify-content: center;
}

/* Platform base */
.char-platform {
  position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%);
  width: 220px; height: 24px;
  background: linear-gradient(90deg, transparent, rgba(79,70,229,0.4), rgba(34,211,238,0.3), transparent);
  border-radius: 50%;
  filter: blur(8px);
  animation: platform-pulse 3s ease-in-out infinite;
}
@keyframes platform-pulse {
  0%,100% { opacity:0.6; transform: translateX(-50%) scaleX(1); }
  50%      { opacity:1;   transform: translateX(-50%) scaleX(1.1); }
}

/* Character container */
.char-body {
  position: relative; z-index: 2;
  animation: char-float 4s ease-in-out infinite;
  filter: drop-shadow(0 40px 60px rgba(79,70,229,0.4));
}
@keyframes char-float {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-18px); }
}

/* Orbit rings around character */
.char-orbit {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(79,70,229,0.25);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  pointer-events: none;
}
.char-orbit-1 {
  width: 110%; height: 35%;
  animation: orbit-spin-x 8s linear infinite;
  border-color: rgba(79,70,229,0.2);
}
.char-orbit-2 {
  width: 95%; height: 30%;
  animation: orbit-spin-x 12s linear infinite reverse;
  border-color: rgba(34,211,238,0.15);
  top: 40%;
}
@keyframes orbit-spin-x {
  0%   { transform: translate(-50%,-50%) rotateX(70deg) rotateZ(0deg); }
  100% { transform: translate(-50%,-50%) rotateX(70deg) rotateZ(360deg); }
}

/* Floating particles around char */
.char-particle {
  position: absolute; border-radius: 50%;
  pointer-events: none;
}
.cp-1 { width:8px;height:8px;background:var(--cyan);top:15%;right:5%;
         box-shadow:0 0 12px var(--cyan); animation:cp-float 3s ease-in-out infinite; }
.cp-2 { width:5px;height:5px;background:var(--violet);top:55%;left:2%;
         box-shadow:0 0 8px var(--violet); animation:cp-float 4s ease-in-out infinite 1s; }
.cp-3 { width:6px;height:6px;background:var(--indigo);bottom:25%;right:8%;
         box-shadow:0 0 10px var(--indigo); animation:cp-float 3.5s ease-in-out infinite 0.5s; }
.cp-4 { width:4px;height:4px;background:var(--cyan);bottom:40%;left:5%;
         box-shadow:0 0 8px var(--cyan); animation:cp-float 5s ease-in-out infinite 2s; }
@keyframes cp-float {
  0%,100% { transform: translateY(0) scale(1); opacity:0.8; }
  50%      { transform: translateY(-14px) scale(1.3); opacity:1; }
}

.hero-float-card {
  position: absolute;
  background: rgba(13,21,38,0.88);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 12px 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 20px rgba(79,70,229,0.1);
  animation: card-float 4s ease-in-out infinite;
  z-index: 10;
}
.hero-float-card:nth-child(3) { top: 8%;  left: -5%; animation-delay: -1s; }
.hero-float-card:nth-child(4) { bottom: 22%; right: -8%; animation-delay: -2.5s; }
.hero-float-card:nth-child(5) { top: 52%; left: -10%; animation-delay: -0.5s; }
.fc-icon  { font-size: 1.2rem; margin-bottom: 3px; }
.fc-title { font-size: 0.72rem; font-weight: 600; color: var(--white); white-space: nowrap; }
.fc-sub   { font-size: 0.62rem; color: var(--muted); }

@keyframes fade-up {
  from { opacity:0; transform:translateY(30px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes orb-float {
  0%,100% { transform: translateY(0) scale(1); }
  50%     { transform: translateY(-20px) scale(1.02); }
}
@keyframes orb-spin { to { transform: rotate(360deg); } }
@keyframes card-float {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-12px); }
}

/* ═══════════════════════════════════════════
   MARQUEE
═══════════════════════════════════════════ */
.marquee-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0; overflow: hidden; z-index: 1; position: relative;
  background: rgba(13,21,38,0.5);
}
.marquee-track {
  display: flex; gap: 3rem;
  animation: marquee 22s linear infinite;
  width: max-content;
}
.marquee-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.85rem; font-weight: 500; color: var(--muted);
  white-space: nowrap; letter-spacing: 0.05em;
}
.marquee-item::before {
  content: '◆'; color: var(--indigo); font-size: 0.55rem;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ═══════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════ */
#about {
  background: linear-gradient(180deg, transparent, rgba(13,21,38,0.5), transparent);
}
.about-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: start;
}
.about-avatar-wrap {
  position: relative; width: 100%; aspect-ratio: 4/5;
  border-radius: 24px; overflow: hidden;
}
.about-avatar-bg {
  width: 100%; height: 100%;
  background: linear-gradient(145deg, var(--bg2) 0%, rgba(79,70,229,0.3) 50%, rgba(168,85,247,0.2) 100%);
  position: relative;
}
.avatar-shape {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-head); font-size: clamp(5rem,12vw,10rem);
  font-weight: 800; color: rgba(255,255,255,0.04);
  letter-spacing: -0.05em;
  user-select: none;
}
.avatar-shape img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: 24px;
}
.about-avatar-badge {
  position: absolute; bottom: 24px; left: 24px; right: 24px;
  background: rgba(13,21,38,0.9); backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-radius: 14px;
  padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
}
.badge-dot { width: 10px; height: 10px; background: #22C55E; border-radius: 50%; box-shadow: 0 0 10px #22C55E; animation: blink 2s infinite; }
.about-grid-accent {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: 50%; background: repeating-linear-gradient(
    -45deg, transparent, transparent 8px, rgba(79,70,229,0.04) 8px, rgba(79,70,229,0.04) 9px
  );
}
.about-content p {
  font-size: 1.05rem; color: var(--muted); line-height: 1.8; margin-bottom: 1.2rem;
}
.about-content p strong { color: var(--white); font-weight: 500; }
.skills-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; margin: 2rem 0;
}
.skill-pill {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 14px;
  transition: all 0.25s var(--ease);
}
.skill-pill:hover {
  border-color: rgba(79,70,229,0.4);
  background: rgba(79,70,229,0.08);
  transform: translateY(-2px);
}
.skill-icon { font-size: 1.1rem; }
.skill-name { font-size: 0.875rem; font-weight: 500; }
.tools-row {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 1.5rem;
}
.tool-tag {
  padding: 6px 14px; border-radius: 8px;
  background: rgba(168,85,247,0.1);
  border: 1px solid rgba(168,85,247,0.2);
  font-size: 0.8rem; font-weight: 500; color: var(--violet);
  transition: all 0.2s;
}
.tool-tag:hover { background: rgba(168,85,247,0.2); transform: scale(1.04); }

/* ═══════════════════════════════════════════
   CASE STUDIES
═══════════════════════════════════════════ */
#case-studies { background: rgba(13,21,38,0.4); }
.case-grid {
  max-width: 1200px; margin: 3rem auto 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px,1fr));
  gap: 2rem;
}
.case-card {
  background: var(--bg2);
  border: 1px solid var(--border); border-radius: 20px;
  overflow: hidden; cursor: none;
  transition: all 0.4s var(--ease);
  position: relative;
  group: card;
}
.case-card:hover {
  transform: translateY(-8px);
  border-color: rgba(79,70,229,0.3);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 40px var(--glow-i);
}
.case-card-thumb {
  height: 220px; position: relative; overflow: hidden;
}
.case-card-thumb-bg {
  width: 100%; height: 100%;
  transition: transform 0.5s var(--ease);
}
.case-card:hover .case-card-thumb-bg { transform: scale(1.06); }
.case-1 { background: linear-gradient(135deg, #1E1B4B 0%, #312E81 40%, #4F46E5 100%); }
.case-2 { background: linear-gradient(135deg, #1A1035 0%, #4C1D95 50%, #7C3AED 100%); }
.case-3 { background: linear-gradient(135deg, #0C1A2E 0%, #0E4472 50%, #0EA5E9 100%); }
.case-thumb-label {
  position: absolute; top: 16px; left: 16px;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 8px;
  padding: 4px 12px; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.case-thumb-num {
  position: absolute; 
  bottom: 12px; 
  right: 16px;
  font-family: var(--ff-head); 
  font-size: 4rem; 
  font-weight: 800;
  color: rgba(245, 227, 227, 0.425); 
  line-height: 1; user-select: none;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}
.case-card-body { padding: 1.75rem; }
.case-card-meta {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 0.75rem;
}
.meta-tag {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em;
  padding: 3px 10px; border-radius: 99px;
  background: rgba(255,255,255,0.06); color: var(--muted);
}
.case-card-title {
  font-family: var(--ff-head); font-size: 1.3rem; font-weight: 700;
  line-height: 1.3; margin-bottom: 0.6rem; letter-spacing: -0.02em;
}
.case-card-desc { font-size: 0.875rem; color: var(--muted); line-height: 1.6; margin-bottom: 1.25rem; }
.case-card-metrics {
  display: flex; gap: 1.5rem; padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.metric { }
.metric-val {
  font-family: var(--ff-head); font-size: 1.5rem; font-weight: 700;
  background: linear-gradient(135deg, var(--white), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1;
}
.metric-lbl { font-size: 0.72rem; color: var(--muted); margin-top: 3px; }
.case-card-cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.875rem; font-weight: 600; color: var(--indigo);
  margin-top: 1.2rem;
  transition: gap 0.2s, color 0.2s;
}
.case-card-cta:hover { gap: 10px; color: var(--cyan); }

/* ═══════════════════════════════════════════
   PROJECTS
═══════════════════════════════════════════ */
#projects {
  background: linear-gradient(180deg, transparent, rgba(13,21,38,0.4), transparent);
}
.projects-grid {
  max-width: 1200px; margin: 3rem auto 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr));
  gap: 1.5rem;
}
.project-card {
  background: var(--bg2);
  border: 1px solid var(--border); border-radius: 18px;
  overflow: hidden; transition: all 0.35s var(--ease);
  cursor: none;
}
.project-card:hover {
  transform: translateY(-6px) rotateX(3deg);
  border-color: rgba(168,85,247,0.3);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 30px var(--glow-v);
}
.project-thumb {
  height: 180px; overflow: hidden; position: relative;
}
.project-thumb-bg {
  width: 100%; height: 100%;
  transition: transform 0.5s var(--ease);
  display: flex; align-items: center; justify-content: center;
}
.project-card:hover .project-thumb-bg { transform: scale(1.08); }
.pt-1 { background: linear-gradient(135deg,#0F172A,#1E3A5F,#0EA5E9); }
.pt-2 { background: linear-gradient(135deg,#1A0533,#4C1D95,#8B5CF6); }
.pt-3 { background: linear-gradient(135deg,#0A1628,#164E63,#22D3EE); }
.pt-4 { background: linear-gradient(135deg,#1A1035,#2D1B69,#A855F7); }
.pt-5 { background: linear-gradient(135deg,#0A1628,#1E3A5F,#4F46E5); }
.pt-6 { background: linear-gradient(135deg,#0F0A1E,#2D1B69,#7C3AED); }
/* .project-thumb-icon { font-size: 3.5rem; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5)); } */
.project-overlay {
  position: absolute; inset: 0;
  background: rgba(6,11,20,0.85);
  display: flex; align-items: center; justify-content: center; gap: 12px;
  opacity: 0; transition: opacity 0.3s;
}
.project-card:hover .project-overlay { opacity: 1; }
.p-btn {
  padding: 8px 18px; border-radius: 8px; font-size: 0.8rem; font-weight: 600;
  transition: all 0.2s;
}
.p-btn-live { background: var(--indigo); color: var(--white); }
.p-btn-live:hover { background: var(--violet); }
.p-btn-git { background: rgba(255,255,255,0.1); color: var(--white); border: 1px solid var(--border); }
.p-btn-git:hover { background: rgba(255,255,255,0.15); }
.project-body { padding: 1.25rem; }
.project-title { font-family: var(--ff-head); font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; letter-spacing: -0.01em; }
.project-desc { font-size: 0.83rem; color: var(--muted); line-height: 1.5; margin-bottom: 0.9rem; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ptag {
  font-size: 0.68rem; padding: 3px 9px; border-radius: 6px;
  background: rgba(79,70,229,0.12); color: rgba(165,135,255,0.9);
  border: 1px solid rgba(79,70,229,0.2); font-weight: 500;
}

/* ═══════════════════════════════════════════
   PROCESS
═══════════════════════════════════════════ */
#process { background: rgba(13,21,38,0.5); }
.process-inner { max-width: 1000px; margin: 0 auto; }
.process-timeline {
  display: flex; gap: 0; margin-top: 4rem;
  position: relative;
}
.process-timeline::before {
  content: '';
  position: absolute; top: 56px; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, var(--indigo), var(--violet), var(--cyan));
  opacity: 0.3;
}
.process-step {
  flex: 1; text-align: center; position: relative;
  padding: 0 1rem;
  transition: all 0.25s var(--ease);
}
.process-step:hover { transform: translateY(-6px); }
.process-icon-wrap {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--bg2); border: 1px solid var(--border);
  margin: 0 auto 1.2rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; position: relative; z-index: 1;
  transition: all 0.3s var(--ease);
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
}
.process-step:hover .process-icon-wrap {
  background: var(--indigo);
  box-shadow: 0 0 30px var(--glow-i);
  border-color: var(--indigo);
}
.process-step-num {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em;
  color: var(--muted); margin-bottom: 6px; text-transform: uppercase;
}
.process-step-title {
  font-family: var(--ff-head); font-size: 1rem; font-weight: 700;
  margin-bottom: 0.5rem;
}
.process-step-desc { font-size: 0.8rem; color: var(--muted); line-height: 1.5; }

/* ═══════════════════════════════════════════
   TESTIMONIALS
═══════════════════════════════════════════ */
#testimonials {
  background: linear-gradient(180deg, transparent, rgba(13,21,38,0.4), transparent);
}
.testi-grid {
  max-width: 1100px; margin: 3rem auto 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr));
  gap: 1.5rem;
}
.testi-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 20px; padding: 2rem;
  position: relative; overflow: hidden;
  transition: all 0.3s var(--ease);
}
.testi-card:hover {
  border-color: rgba(79,70,229,0.3);
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 24px var(--glow-i);
}
.testi-quote-mark {
  position: absolute; top: 16px; right: 20px;
  font-family: Georgia, serif; font-size: 6rem; line-height: 1;
  color: rgba(79,70,229,0.1); pointer-events: none; user-select: none;
  font-weight: 700;
}
.testi-stars {
  display: flex; gap: 3px; margin-bottom: 1rem;
  font-size: 0.9rem; color: #FBBF24;
}
.testi-text {
  font-size: 0.95rem; color: var(--muted); line-height: 1.75;
  margin-bottom: 1.5rem; font-style: italic;
}
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-head); font-size: 1rem; font-weight: 700;
  flex-shrink: 0;
}
.av-1 { background: linear-gradient(135deg, var(--indigo), var(--violet)); }
.av-2 { background: linear-gradient(135deg, var(--violet), #EC4899); }
.av-3 { background: linear-gradient(135deg, var(--cyan), var(--indigo)); }
.testi-name { font-size: 0.9rem; font-weight: 600; }
.testi-role { font-size: 0.78rem; color: var(--muted); }

/* ═══════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════ */
#contact { background: rgba(13,21,38,0.5); }
.contact-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 5rem; align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { color: var(--muted); font-size: 1.05rem; line-height: 1.75; margin-bottom: 2.5rem; }
.contact-link {
  display: flex; align-items: center; gap: 12px;
  padding: 16px; border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  margin-bottom: 12px;
  transition: all 0.25s var(--ease);
  font-size: 0.9rem; font-weight: 500;
}
.contact-link:hover {
  border-color: rgba(79,70,229,0.35);
  background: rgba(79,70,229,0.08);
  transform: translateX(6px);
}
.contact-link-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(79,70,229,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { position: relative; }
.form-input, .form-textarea {
  width: 100%; padding: 14px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border); border-radius: 12px;
  color: var(--white); font-family: var(--ff-body); font-size: 0.95rem;
  outline: none; resize: none;
  transition: all 0.25s var(--ease);
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--indigo);
  background: rgba(79,70,229,0.06);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.15);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--muted); }
.form-textarea { min-height: 130px; }
.form-submit {
  padding: 15px 32px; border-radius: 12px;
  background: linear-gradient(135deg, var(--indigo), var(--violet));
  color: var(--white); font-size: 1rem; font-weight: 600;
  box-shadow: 0 0 24px var(--glow-i);
  transition: all 0.3s var(--ease);
  cursor: none;
}
.form-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px var(--glow-v);
}
.form-submit:active { transform: translateY(-1px); }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
footer {
  position: relative; z-index: 1;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 3rem max(1.5rem,5vw);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; flex-wrap: wrap;
  justify-content: space-between; align-items: center;
  gap: 1.5rem;
}
.footer-brand .nav-logo { font-size: 1.2rem; }
.footer-brand p { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }
.footer-links { display: flex; gap: 2rem; }
.footer-links a {
  font-size: 0.85rem; color: var(--muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-socials { display: flex; gap: 12px; }
.social-btn {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--muted);
  transition: all 0.25s var(--ease); cursor: none;
}
.social-btn:hover {
  background: rgba(79,70,229,0.15);
  border-color: rgba(79,70,229,0.3);
  color: var(--white); transform: translateY(-3px);
}
.footer-copy {
  width: 100%; text-align: center;
  font-size: 0.78rem; color: var(--subtle);
  border-top: 1px solid var(--border); padding-top: 1.5rem; margin-top: 1rem;
}

/* ═══════════════════════════════════════════
   DARK/LIGHT TOGGLE
═══════════════════════════════════════════ */
.theme-toggle {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 50px; height: 50px; border-radius: 14px;
  background: var(--bg2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; cursor: none; z-index: 900;
  transition: all 0.3s var(--ease);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.theme-toggle:hover {
  border-color: var(--indigo);
  background: rgba(79,70,229,0.15);
  transform: scale(1.1) rotate(20deg);
}

/* ═══════════════════════════════════════════
   GLOW DIVIDERS
═══════════════════════════════════════════ */
.glow-divider {
  height: 1px; width: 100%;
  background: linear-gradient(90deg, transparent, var(--indigo), var(--violet), transparent);
  opacity: 0.3; margin: 0;
}

/* ═══════════════════════════════════════════
   SECTION HEADER CENTERED
═══════════════════════════════════════════ */
.section-header-center { text-align: center; max-width: 600px; margin: 0 auto 1rem; }
.section-header-center .section-label { justify-content: center; }
.section-header-center .section-label::before { display: none; }
.section-header-center p { color: var(--muted); font-size: 1.05rem; margin-top: 0.75rem; }

/* ═══════════════════════════════════════════
   LIGHT MODE
═══════════════════════════════════════════ */
body.light {
  --bg: #F1F5F9; --bg2: #FFFFFF; --bg3: #F8FAFC;
  --white: #0F172A; --muted: #64748B; --subtle: #CBD5E1;
  --border: rgba(0,0,0,0.08);
  background: var(--bg); color: var(--white);
}
body.light nav { background: rgba(241,245,249,0.85); }
body.light #bg-canvas { opacity: 0.15; }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-stats { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-sub { margin: 0 auto 2.5rem; }
  .hero-badge { margin: 0 auto 1.5rem; }
  .hero-visual { order: -1; }
  .hero-char-wrap { width: clamp(220px,60vw,320px); }
  .hero-float-card { display: none; }
  .about-inner { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .process-timeline { flex-direction: column; gap: 1.5rem; }
  .process-timeline::before { display: none; }
  .process-step { display: flex; gap: 1.5rem; text-align: left; align-items: flex-start; }
  .process-icon-wrap { flex-shrink: 0; margin: 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-mobile-btn { display: flex; }
}
@media (max-width: 600px) {
  .case-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}