/* =============================================
   GEORGE JOSEPH PORTFOLIO — STYLE.CSS
   Red & Black Professional Theme
   ============================================= */

:root {
  --primary:       #06b6d4;
  --primary-light: #22d3ee;
  --primary-dark:  #0891b2;
  --accent:        #3b82f6;
  --accent2:       #8b5cf6;
  --accent3:       #6366f1;
  --green:         #10b981;
  --bg:            #050505;
  --bg2:           #0a0a0a;
  --bg3:           #121212;
  --card:          rgba(255,255,255,0.03);
  --card-border:   rgba(255,255,255,0.07);
  --text:          #f1f5f9;
  --text-muted:    #94a3b8;
  --text-dim:      #475569;
  --gradient-main: linear-gradient(135deg, #06b6d4, #3b82f6);
  --gradient-warm: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --gradient-cool: linear-gradient(135deg, #8b5cf6, #06b6d4);
  --shadow:        0 25px 50px rgba(0,0,0,0.7);
  --glow-red:      0 0 40px rgba(6,182,212,0.25);
  --glow-orange:   0 0 40px rgba(59,130,246,0.2);
  --radius:        20px;
  --radius-sm:     12px;
  --transition:    all 0.4s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.7;
}

/* ---- Canvas ---- */
#bgCanvas {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -2; pointer-events: none;
}

/* ---- Particles ---- */
.particles {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1; pointer-events: none; overflow: hidden;
}
.particle {
  position: absolute; width: 3px; height: 3px;
  border-radius: 50%; background: var(--primary-light);
  animation: floatParticle linear infinite; opacity: 0.5;
}
@keyframes floatParticle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 0.5; }
  90%  { opacity: 0.3; }
  100% { transform: translateY(-20px) scale(1); opacity: 0; }
}

/* ---- Nav ---- */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; padding: 16px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(6,6,6,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  padding: 10px 0;
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 4px; cursor: pointer; }
.logo-text {
  font-size: 1.6rem; font-weight: 800; letter-spacing: -1px;
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.logo-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%,100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(249,115,22,0.7); }
  50%      { transform: scale(1.3); box-shadow: 0 0 0 8px rgba(249,115,22,0); }
}
.nav-links { display: flex; list-style: none; gap: 4px; }
.nav-link {
  color: var(--text-muted); text-decoration: none;
  padding: 8px 14px; border-radius: 50px;
  font-weight: 500; font-size: 0.88rem; transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text); background: rgba(225,29,72,0.12); }
.nav-link.active { color: var(--primary-light); }

.menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.menu-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu {
  display: none; position: fixed; inset: 0;
  background: rgba(6,6,6,0.97); backdrop-filter: blur(20px);
  z-index: 999; flex-direction: column; align-items: center; justify-content: center;
}
.mobile-menu.open { display: flex; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu ul li { margin: 14px 0; }
.mobile-link {
  color: var(--text); text-decoration: none;
  font-size: 2rem; font-weight: 700; transition: var(--transition); display: block;
}
.mobile-link:hover { color: var(--primary-light); }

/* ---- Utilities ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  background: rgba(225,29,72,0.1); border: 1px solid rgba(225,29,72,0.25);
  color: var(--primary-light); padding: 6px 20px; border-radius: 50px;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px;
}
.section-title { font-size: clamp(2rem,4vw,3rem); font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.section-subtitle { color: var(--text-muted); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px;
  border-radius: 50px; font-weight: 600; font-size: 0.95rem; cursor: pointer;
  text-decoration: none; transition: var(--transition); border: none; font-family: 'Outfit', sans-serif;
}
.btn-primary { background: var(--gradient-main); color: white; box-shadow: var(--glow-red); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 0 60px rgba(225,29,72,0.5); }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary-light); }
.btn-outline:hover { background: rgba(225,29,72,0.12); transform: translateY(-3px); }
.btn-ghost { background: rgba(255,255,255,0.04); color: var(--text); border: 1px solid var(--card-border); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); transform: translateY(-3px); }
.full-width { width: 100%; justify-content: center; }

/* =============================================
   HERO
   ============================================= */
.hero-section {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 100px 24px 80px; position: relative;
}
.hero-content {
  max-width: 1200px; width: 100%; margin: 0 auto;
  display: flex; align-items: center; gap: 80px; flex-wrap: wrap; justify-content: center;
}

/* Photo */
.hero-photo-wrapper { position: relative; flex-shrink: 0; }
.photo-ring {
  position: absolute; border-radius: 50%;
  border: 2px solid transparent; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}
.ring1 { width: 300px; height: 300px; border-color: rgba(225,29,72,0.35); animation: ringRotate 8s linear infinite; }
.ring2 { width: 350px; height: 350px; border-color: rgba(249,115,22,0.2); animation: ringRotate 12s linear infinite reverse; border-style: dashed; }
.ring3 { width: 400px; height: 400px; border-color: rgba(251,191,36,0.1); animation: ringRotate 20s linear infinite; }
@keyframes ringRotate {
  from { transform: translate(-50%,-50%) rotate(0deg); }
  to   { transform: translate(-50%,-50%) rotate(360deg); }
}
.hero-photo {
  width: 240px; height: 240px; border-radius: 50%; overflow: hidden;
  border: 4px solid #06b6d4;
  position: relative; z-index: 2;
  box-shadow: 0 0 35px rgba(6, 182, 212, 0.45), 0 20px 60px rgba(0,0,0,0.7);
  animation: photoFloat 6s ease-in-out infinite;
  background: var(--bg2);
  display: flex; align-items: center; justify-content: center;
}
.hero-photo img {
  width: 100%; height: 100%; object-fit: cover; object-position: center top;
  border-radius: 50%; display: block;
}
.hero-photo-initials {
  font-size: 4.5rem; font-weight: 900; letter-spacing: -4px;
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
@keyframes photoFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-15px); }
}
.photo-badge {
  position: absolute; bottom: 10px; right: -20px;
  background: var(--gradient-main); color: white;
  padding: 8px 16px; border-radius: 50px;
  font-size: 0.78rem; font-weight: 700; z-index: 3;
  box-shadow: var(--glow-red); letter-spacing: 0.5px;
  animation: badgePop 3s ease-in-out infinite;
}
@keyframes badgePop { 0%,100%{transform:scale(1);} 50%{transform:scale(1.05);} }

/* Hero text */
.hero-text { flex: 1; min-width: 300px; max-width: 600px; }
.hero-greeting { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 8px; }
.hero-name {
  font-size: clamp(2.5rem,6vw,4.5rem); font-weight: 900;
  line-height: 1.1; margin-bottom: 16px; letter-spacing: -2px;
}
.name-part { display: inline; }
.name-part.highlight { background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-roles { font-size: 1.25rem; font-weight: 500; color: var(--text-muted); margin-bottom: 20px; min-height: 40px; }
.typed-text { color: var(--accent); font-weight: 600; }
.typed-cursor { color: var(--primary-light); animation: blink 1s step-end infinite; }
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }
.hero-desc { color: var(--text-muted); font-size: 0.97rem; margin-bottom: 32px; line-height: 1.8; }
.hero-desc strong { color: var(--primary-light); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-number {
  font-size: 1.8rem; font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-plus { font-size: 1.4rem; font-weight: 800; color: var(--primary-light); }
.stat-label { display: block; font-size: 0.72rem; font-weight: 500; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.stat-divider { width: 1px; height: 40px; background: var(--card-border); }

.scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-dim); font-size: 0.72rem; letter-spacing: 1px; text-transform: uppercase;
}
.scroll-dot {
  width: 6px; height: 36px; border: 2px solid var(--text-dim);
  border-radius: 10px; position: relative; overflow: hidden;
}
.scroll-dot::after {
  content: ''; position: absolute; top: 4px; left: 50%;
  transform: translateX(-50%); width: 3px; height: 8px;
  background: var(--primary); border-radius: 10px;
  animation: scrollDot 2s ease-in-out infinite;
}
@keyframes scrollDot { 0%{top:4px;opacity:1;} 100%{top:22px;opacity:0;} }

/* =============================================
   ABOUT
   ============================================= */
.about-section { background: var(--bg2); }
.about-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: start; }
.about-image-col { display: flex; flex-direction: column; gap: 24px; }
.about-img-wrapper { position: relative; border-radius: var(--radius); overflow: hidden; }
.about-img {
  width: 100%; max-width: 360px; height: 400px; object-fit: cover; object-position: center top;
  border-radius: var(--radius); border: 2px solid var(--card-border); display: block; transition: var(--transition);
}
.about-img:hover { transform: scale(1.02); }
.about-img-overlay { position: absolute; bottom: 16px; left: 16px; }
.overlay-card {
  background: rgba(6,6,6,0.85); backdrop-filter: blur(10px);
  border: 1px solid rgba(225,29,72,0.3); border-radius: var(--radius-sm);
  padding: 10px 18px; font-weight: 600; font-size: 0.88rem; color: var(--primary-light);
}
/* Initials box when no photo */
.about-initials-box {
  width: 100%; max-width: 360px; height: 400px; border-radius: var(--radius);
  border: 2px solid rgba(225,29,72,0.25);
  background: linear-gradient(135deg, #120408, #1e0810);
  display: flex; align-items: center; justify-content: center;
  font-size: 8rem; font-weight: 900; letter-spacing: -6px;
  background-clip: text; -webkit-text-fill-color: transparent;
  background-image: var(--gradient-main);
}

.education-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 24px;
}
.education-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 20px; color: var(--primary-light); letter-spacing: 0.5px; }
.edu-item { display: flex; gap: 16px; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--card-border); }
.edu-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.edu-year { font-size: 0.72rem; color: var(--accent); font-weight: 600; white-space: nowrap; font-family: 'JetBrains Mono',monospace; padding-top: 2px; }
.edu-details { display: flex; flex-direction: column; gap: 2px; }
.edu-details strong { font-size: 0.88rem; color: var(--text); }
.edu-details span { font-size: 0.78rem; color: var(--text-muted); }
.cgpa { color: var(--green) !important; font-weight: 600 !important; }

.about-intro { font-size: 1.05rem; font-weight: 500; color: var(--text); margin-bottom: 16px; line-height: 1.85; }
.about-intro strong { color: var(--primary-light); }
.about-body { font-size: 0.93rem; color: var(--text-muted); margin-bottom: 14px; line-height: 1.85; }
.about-body strong { color: var(--text); }
.highlight-pill {
  background: rgba(249,115,22,0.12); border: 1px solid rgba(249,115,22,0.3);
  color: var(--accent); padding: 2px 12px; border-radius: 50px; font-size: 0.83rem; font-weight: 600;
}
.interest-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0; }
.tag {
  background: rgba(225,29,72,0.08); border: 1px solid rgba(225,29,72,0.2);
  color: var(--primary-light); padding: 5px 14px; border-radius: 50px; font-size: 0.8rem; font-weight: 500;
  transition: var(--transition);
}
.tag:hover { background: rgba(225,29,72,0.18); transform: translateY(-2px); }
.about-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.social-link {
  display: flex; align-items: center; gap: 8px; padding: 10px 20px;
  border-radius: 50px; text-decoration: none; font-weight: 600; font-size: 0.88rem; transition: var(--transition);
}
.social-link.linkedin { background: rgba(10,102,194,0.12); border: 1px solid rgba(10,102,194,0.3); color: #60a5fa; }
.social-link.linkedin:hover { background: rgba(10,102,194,0.22); transform: translateY(-2px); }
.social-link.github  { background: rgba(255,255,255,0.04); border: 1px solid var(--card-border); color: var(--text); }
.social-link.github:hover  { background: rgba(255,255,255,0.08); transform: translateY(-2px); }

/* =============================================
   SKILLS
   ============================================= */
.skills-section { background: var(--bg); }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(270px,1fr)); gap: 24px; margin-bottom: 48px; }
.skill-category {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px; transition: var(--transition);
}
.skill-category:hover { border-color: rgba(225,29,72,0.3); box-shadow: var(--glow-red); transform: translateY(-4px); }
.skill-cat-header { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.skill-cat-dot {
  width: 12px; height: 12px; border-radius: 50%; background: var(--gradient-main); flex-shrink: 0;
}
.skill-cat-header h3 { font-size: 0.97rem; font-weight: 700; color: var(--text); }
.skill-items { display: flex; flex-direction: column; gap: 14px; }
.skill-item { display: flex; flex-direction: column; gap: 6px; }
.skill-name { font-size: 0.83rem; color: var(--text-muted); font-weight: 500; }
.skill-bar { height: 5px; background: rgba(255,255,255,0.05); border-radius: 10px; overflow: hidden; }
.skill-fill {
  height: 100%; border-radius: 10px; background: var(--gradient-main);
  width: 0%; transition: width 1.5s cubic-bezier(0.4,0,0.2,1); position: relative;
}
.skill-fill::after {
  content: ''; position: absolute; right: 0; top: 0; bottom: 0; width: 10px;
  background: white; opacity: 0.4; border-radius: 10px; filter: blur(3px);
}

.tech-stack-section {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 32px; text-align: center;
}
.tech-stack-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 20px; color: var(--text); }
.tech-pills { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tech-pill {
  background: rgba(249,115,22,0.08); border: 1px solid rgba(249,115,22,0.22);
  color: var(--accent); padding: 7px 18px; border-radius: 50px; font-size: 0.82rem; font-weight: 500;
  transition: var(--transition); font-family: 'JetBrains Mono',monospace;
}
.tech-pill:hover { background: rgba(249,115,22,0.18); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(249,115,22,0.2); }

/* =============================================
   PROJECTS
   ============================================= */
.projects-section { background: var(--bg2); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(340px,1fr)); gap: 28px; align-items: start; }
.project-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); overflow: hidden; transition: var(--transition); position: relative;
}
.project-card:hover { transform: translateY(-8px); border-color: rgba(225,29,72,0.35); box-shadow: var(--glow-red), 0 30px 60px rgba(0,0,0,0.5); }
.project-card.featured {
  border-color: rgba(225,29,72,0.25);
  background: linear-gradient(135deg, rgba(225,29,72,0.04), rgba(249,115,22,0.02));
  grid-column: span 2;
}
.project-badge-top { display: flex; gap: 8px; padding: 16px 20px 0; flex-wrap: wrap; }
.badge-patent {
  background: var(--gradient-main); color: white;
  padding: 4px 14px; border-radius: 50px; font-size: 0.73rem; font-weight: 700; letter-spacing: 0.5px;
}
.badge-main {
  background: rgba(251,191,36,0.12); border: 1px solid rgba(251,191,36,0.35);
  color: var(--accent2); padding: 4px 14px; border-radius: 50px; font-size: 0.73rem; font-weight: 600;
}
.project-img-area {
  display: flex; align-items: center; justify-content: center;
  padding: 28px; position: relative; overflow: hidden;
}
.project-icon-svg { position: relative; z-index: 1; animation: projectFloat 4s ease-in-out infinite; filter: drop-shadow(0 0 16px rgba(225,29,72,0.35)); }
@keyframes projectFloat { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-8px);} }
.project-glow {
  position: absolute; width: 120px; height: 120px;
  background: radial-gradient(circle,rgba(225,29,72,0.2),transparent);
  border-radius: 50%; animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse { 0%,100%{transform:scale(1);opacity:0.8;} 50%{transform:scale(1.5);opacity:0.3;} }

.project-content { padding: 0 24px 24px; }
.project-title { font-size: 1.3rem; font-weight: 800; margin-bottom: 4px; color: var(--text); }
.project-subtitle { font-size: 0.88rem; color: var(--accent); font-weight: 500; margin-bottom: 14px; }
.project-desc { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 16px; line-height: 1.75; }
.project-desc strong { color: var(--text); }

/* Featured project layout */
.featured-body { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 20px; }
.featured-block h5 { font-size: 0.8rem; font-weight: 700; color: var(--primary-light); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.project-features { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.project-features li { font-size: 0.84rem; color: var(--text-muted); padding-left: 16px; position: relative; line-height: 1.5; }
.project-features li::before { content: '\203A'; position: absolute; left: 0; color: var(--primary-light); font-weight: 700; }

.contribution-box {
  background: rgba(225,29,72,0.06); border: 1px solid rgba(225,29,72,0.18);
  border-radius: var(--radius-sm); padding: 16px 18px; margin-bottom: 16px;
}
.contribution-box h5 { font-size: 0.78rem; font-weight: 700; color: var(--primary-light); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.contribution-box p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.65; }

.project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.ptag {
  background: rgba(255,255,255,0.04); border: 1px solid var(--card-border);
  color: var(--text-muted); padding: 4px 10px; border-radius: 6px;
  font-size: 0.73rem; font-family: 'JetBrains Mono',monospace;
}
.project-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; border-top: 1px solid var(--card-border); flex-wrap: wrap; gap: 10px;
}
.project-status { font-size: 0.78rem; font-weight: 600; padding: 4px 12px; border-radius: 50px; }
.project-status.ongoing  { background: rgba(16,185,129,0.1); color: var(--green); border: 1px solid rgba(16,185,129,0.3); }
.project-status.completed{ background: rgba(249,115,22,0.1); color: var(--accent); border: 1px solid rgba(249,115,22,0.3); }
.project-link { color: var(--primary-light); text-decoration: none; font-size: 0.84rem; font-weight: 600; transition: var(--transition); }
.project-link:hover { color: var(--accent); }
.patent-link {
  background: rgba(251,191,36,0.1); border: 1px solid rgba(251,191,36,0.3);
  color: var(--accent2) !important; padding: 6px 14px; border-radius: 50px; font-size: 0.78rem;
}

.add-project {
  border: 2px dashed rgba(251,191,36,0.3); background: rgba(15,23,42,0.4);
  display: flex; align-items: center; justify-content: center; min-height: 280px;
  border-radius: var(--radius); transition: all 0.4s ease; position: relative; overflow: hidden;
}
.add-project:hover {
  border-color: rgba(6,186,212,0.6); background: rgba(6,186,212,0.05);
  box-shadow: 0 10px 30px rgba(6,186,212,0.15); transform: translateY(-4px);
}
.add-project-inner { text-align: center; padding: 40px 24px; position: relative; z-index: 2; }
.coming-soon-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(251,191,36,0.1); border: 1px solid rgba(251,191,36,0.25);
  margin-bottom: 16px; animation: rocketPulse 3s ease-in-out infinite;
}
@keyframes rocketPulse {
  0%, 100% { transform: scale(1) translateY(0); filter: drop-shadow(0 0 5px rgba(251,191,36,0.4)); }
  50% { transform: scale(1.08) translateY(-4px); filter: drop-shadow(0 0 15px rgba(6,182,212,0.6)); }
}
.coming-soon-title { color: #f8fafc; font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.coming-soon-desc { font-size: 0.86rem; color: #94a3b8; line-height: 1.6; max-width: 320px; margin: 0 auto; }
.coming-soon-badge {
  display: inline-block; margin-top: 16px;
  background: linear-gradient(135deg, rgba(251,191,36,0.15), rgba(6,182,212,0.15));
  border: 1px solid rgba(251,191,36,0.4);
  color: #fbbf24; padding: 6px 16px; border-radius: 50px; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.5px;
}

/* =============================================
   PATENT
   ============================================= */
.patent-section { background: var(--bg); position: relative; overflow: hidden; }
.patent-section::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle,rgba(225,29,72,0.05),transparent 70%);
  pointer-events: none;
}
.patent-showcase { max-width: 960px; margin: 0 auto; }
.patent-glow-border {
  padding: 2px; border-radius: calc(var(--radius)+2px);
  background: linear-gradient(135deg, #e11d48, #f97316, #fbbf24);
  animation: patentBorderGlow 4s ease-in-out infinite;
}
@keyframes patentBorderGlow {
  0%,100% { box-shadow: 0 0 40px rgba(225,29,72,0.35); }
  50%      { box-shadow: 0 0 80px rgba(225,29,72,0.6), 0 0 120px rgba(249,115,22,0.3); }
}
.patent-inner {
  background: var(--bg2); border-radius: var(--radius);
  padding: 48px; display: flex; gap: 48px; align-items: flex-start;
}

/* Seal Column & Credential Card */
.patent-seal-column {
  flex-shrink: 0;
  width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
@media (max-width: 900px) {
  .patent-inner { flex-direction: column; align-items: center; }
  .patent-seal-column { width: 100%; max-width: 320px; }
}
.seal-info-card {
  width: 100%;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: var(--radius-sm);
  padding: 18px 16px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}
.seal-ip-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.3);
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 8px;
}
.seal-card-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: #f8fafc;
  margin-bottom: 2px;
}
.seal-card-sub {
  font-size: 0.78rem;
  color: #06b6d4;
  font-weight: 500;
  margin-bottom: 14px;
}
.seal-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.seal-stat-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  padding: 8px 6px;
  text-align: center;
}
.ss-label {
  display: block;
  font-size: 0.62rem;
  color: #94a3b8;
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 2px;
}
.ss-val {
  font-size: 0.8rem;
  font-weight: 700;
  color: #f1f5f9;
}
.ss-val.ss-green {
  color: #10b981;
}
.seal-verify-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #34d399;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 600;
}
.ach-future-pill {
  background: rgba(251,191,36,0.12) !important;
  border: 1px solid rgba(251,191,36,0.3) !important;
  color: #fbbf24 !important;
  font-size: 0.72rem !important;
}

.patent-status-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3);
  color: var(--green); padding: 8px 18px; border-radius: 50px;
  font-size: 0.83rem; font-weight: 600; margin-bottom: 20px;
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.status-dot.pulsing { animation: statusPulse 2s ease-in-out infinite; }
@keyframes statusPulse { 0%,100%{box-shadow:0 0 0 0 rgba(16,185,129,0.7);} 50%{box-shadow:0 0 0 8px rgba(16,185,129,0);} }

.patent-title { font-size: 1.45rem; font-weight: 800; margin-bottom: 16px; line-height: 1.35; color: var(--text); }
.patent-description { color: var(--text-muted); line-height: 1.8; margin-bottom: 24px; font-size: 0.92rem; }
.patent-meta-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(190px,1fr)); gap: 14px; margin-bottom: 24px; }
.patent-meta-item {
  background: rgba(255,255,255,0.03); border: 1px solid var(--card-border);
  border-radius: var(--radius-sm); padding: 16px;
}
.meta-label { display: block; font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.meta-value { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.meta-value.status-filed { color: var(--green); }
.patent-note {
  background: rgba(249,115,22,0.06); border: 1px solid rgba(249,115,22,0.2);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm); padding: 16px 18px;
  font-size: 0.84rem; color: var(--text-muted); line-height: 1.65;
}
.patent-note strong { color: var(--accent); }

/* =============================================
   TIMELINE
   ============================================= */
.experience-section { background: var(--bg2); }
.timeline { position: relative; max-width: 800px; margin: 0 auto; }
.timeline::before {
  content: ''; position: absolute; left: 30px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent), transparent);
}
.timeline-item { display: flex; gap: 32px; margin-bottom: 48px; position: relative; }
.timeline-dot {
  width: 60px; height: 60px; border-radius: 50%; background: var(--gradient-main);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 800; color: white; flex-shrink: 0;
  box-shadow: var(--glow-red); position: relative; z-index: 1;
}
.timeline-content {
  flex: 1; background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px; transition: var(--transition);
}
.timeline-content:hover { border-color: rgba(225,29,72,0.3); box-shadow: var(--glow-red); transform: translateX(4px); }
.timeline-header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.timeline-header h3 { font-size: 1.15rem; font-weight: 700; color: var(--text); }
.timeline-company { font-size: 0.88rem; color: var(--accent); font-weight: 600; }
.timeline-meta { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 16px; font-size: 0.83rem; color: var(--text-muted); }
.timeline-sep { color: var(--text-dim); }
.timeline-points { list-style: none; margin-bottom: 16px; display: flex; flex-direction: column; gap: 8px; }
.timeline-points li { font-size: 0.87rem; color: var(--text-muted); padding-left: 16px; position: relative; line-height: 1.55; }
.timeline-points li::before { content: '\2192'; position: absolute; left: 0; color: var(--primary-light); }
.timeline-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ttag {
  background: rgba(225,29,72,0.08); border: 1px solid rgba(225,29,72,0.2);
  color: var(--primary-light); padding: 4px 12px; border-radius: 50px; font-size: 0.73rem; font-weight: 500;
}
.add-timeline .add-dot { background: rgba(255,255,255,0.04); border: 2px dashed rgba(255,255,255,0.08); font-size: 1.5rem; color: var(--text-dim); box-shadow: none; }
.add-content { background: transparent !important; border: 2px dashed rgba(255,255,255,0.05) !important; }
.add-content h4 { color: var(--text-dim); margin-bottom: 8px; font-size: 0.95rem; }
.add-content p  { color: var(--text-dim); font-size: 0.83rem; }

/* =============================================
   ACHIEVEMENTS
   ============================================= */
.achievements-section { background: var(--bg); }
.achievements-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 24px; }
.achievement-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  align-items: flex-start; transition: var(--transition); position: relative; overflow: hidden;
}
.achievement-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient-main); transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.achievement-card:hover::before { transform: scaleX(1); }
.achievement-card:hover { transform: translateY(-6px); border-color: rgba(225,29,72,0.3); box-shadow: var(--glow-red); }

/* Achievement SVG icon wrapper */
.ach-icon-wrap {
  width: 64px; height: 64px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ach-gold   { background: rgba(251,191,36,0.12); border: 1px solid rgba(251,191,36,0.3); }
.ach-blue   { background: rgba(96,165,250,0.12);  border: 1px solid rgba(96,165,250,0.3); }
.ach-red    { background: rgba(225,29,72,0.12);   border: 1px solid rgba(225,29,72,0.3); }
.ach-purple { background: rgba(167,139,250,0.12); border: 1px solid rgba(167,139,250,0.3); }

.ach-content h3 { font-size: 0.97rem; font-weight: 700; color: var(--text); line-height: 1.35; }
.ach-content p  { font-size: 0.83rem; color: var(--text-muted); line-height: 1.65; }
.ach-content p strong { color: var(--text); }
.ach-year {
  background: rgba(225,29,72,0.1); border: 1px solid rgba(225,29,72,0.2);
  color: var(--primary-light); padding: 2px 12px; border-radius: 50px;
  font-size: 0.73rem; font-weight: 600; font-family: 'JetBrains Mono',monospace;
}
.add-achievement {
  border: 2px dashed rgba(225,29,72,0.12) !important; background: transparent !important; cursor: pointer;
}
.add-achievement .ach-icon-wrap { background: transparent; border: 2px dashed rgba(225,29,72,0.2); }
.add-achievement h3, .add-achievement p { color: var(--text-dim) !important; }

/* =============================================
   INTERESTS
   ============================================= */
.interests-section { background: var(--bg2); }
.interests-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 24px; }
.interest-card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 32px 24px; text-align: center; transition: var(--transition);
}
.interest-card:hover { transform: translateY(-8px) scale(1.02); border-color: rgba(225,29,72,0.35); box-shadow: var(--glow-red); }
.int-icon {
  display: flex; align-items: center; justify-content: center;
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 20px;
  transition: var(--transition); animation: intIconFloat 4s ease-in-out infinite;
}
.int-yellow { background: rgba(251,191,36,0.1); border: 1px solid rgba(251,191,36,0.25); }
.int-cyan   { background: rgba(249,115,22,0.1); border: 1px solid rgba(249,115,22,0.25); }
.int-purple { background: rgba(225,29,72,0.1);  border: 1px solid rgba(225,29,72,0.25);  }
.int-green  { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.25); }
@keyframes intIconFloat { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-8px);} }
.interest-card:nth-child(2) .int-icon { animation-delay:1s; }
.interest-card:nth-child(3) .int-icon { animation-delay:2s; }
.interest-card:nth-child(4) .int-icon { animation-delay:3s; }
.interest-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.interest-card p  { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; }

/* =============================================
   CONTACT
   ============================================= */
.contact-section { background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 14px; }
.contact-item {
  display: flex; align-items: center; gap: 16px;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius-sm); padding: 18px; transition: var(--transition);
}
.contact-item:hover { border-color: rgba(225,29,72,0.3); transform: translateX(4px); }
.contact-icon {
  font-size: 0.7rem; font-weight: 800; width: 48px; height: 48px;
  border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; letter-spacing: 0.3px;
}
.ci-purple { background: rgba(225,29,72,0.12);   border:1px solid rgba(225,29,72,0.3);   color: var(--primary-light); }
.ci-cyan   { background: rgba(249,115,22,0.12);  border:1px solid rgba(249,115,22,0.3);  color: var(--accent);        }
.ci-green  { background: rgba(16,185,129,0.12);  border:1px solid rgba(16,185,129,0.3);  color: var(--green);         }
.ci-orange { background: rgba(251,191,36,0.12);  border:1px solid rgba(251,191,36,0.3);  color: var(--accent2);       }
.ci-blue   { background: rgba(96,165,250,0.12);  border:1px solid rgba(96,165,250,0.3);  color: #60a5fa;              }
.ci-dark   { background: rgba(255,255,255,0.04); border:1px solid var(--card-border);    color: var(--text-muted);    }
.contact-label { display: block; font-size: 0.7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 3px; }
.contact-value { color: var(--text); text-decoration: none; font-weight: 500; font-size: 0.9rem; transition: var(--transition); }
.contact-value:hover { color: var(--primary-light); }

.contact-form-wrapper {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 36px;
}
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input, .form-group textarea {
  background: rgba(255,255,255,0.03); border: 1px solid var(--card-border);
  border-radius: var(--radius-sm); padding: 13px 16px; color: var(--text);
  font-size: 0.92rem; font-family: 'Outfit',sans-serif; transition: var(--transition);
  resize: vertical; outline: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(225,29,72,0.12);
  background: rgba(225,29,72,0.04);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-dim); }
.form-success {
  display: none; background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3);
  color: var(--green); padding: 14px; border-radius: var(--radius-sm); text-align: center; font-weight: 600;
}
.form-success.show { display: block; }

/* =============================================
   FOOTER
   ============================================= */
.footer { background: var(--bg2); border-top: 1px solid var(--card-border); padding: 60px 0 32px; }
.footer-content { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; margin-bottom: 40px; }
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-logo { display: flex; align-items: center; gap: 4px; margin-bottom: 4px; }
.footer-brand p { font-size: 1.05rem; font-weight: 700; color: var(--text); }
.footer-brand small { color: var(--text-dim); font-size: 0.78rem; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.88rem; transition: var(--transition); }
.footer-links a:hover { color: var(--primary-light); }
.footer-socials { display: flex; gap: 10px; }
.footer-social {
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,0.04); border: 1px solid var(--card-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); text-decoration: none; font-size: 0.8rem; font-weight: 700;
  transition: var(--transition);
}
.footer-social:hover { background: rgba(225,29,72,0.18); border-color: var(--primary); color: var(--primary-light); transform: translateY(-3px); }
.footer-bottom {
  border-top: 1px solid var(--card-border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { color: var(--text-dim); font-size: 0.8rem; }
.patent-footer-note { color: var(--accent) !important; font-weight: 600 !important; }

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-aos="fade-right"]  { transform: translateX(-40px); }
[data-aos="fade-left"]   { transform: translateX(40px); }
[data-aos="zoom-in"]     { transform: scale(0.85); }
[data-aos="flip-left"]   { transform: perspective(400px) rotateY(-30deg); }
[data-aos].animated      { opacity: 1; transform: translate(0) scale(1) perspective(400px) rotateY(0); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .project-card.featured { grid-column: span 1; }
  .featured-body { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-image-col { align-items: center; }
  .patent-inner { flex-direction: column; align-items: center; text-align: center; }
  .patent-status-badge { justify-content: center; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .hero-content { flex-direction: column; text-align: center; gap: 40px; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-photo { width: 180px; height: 180px; }
  .ring1 { width: 220px; height: 220px; }
  .ring2 { width: 260px; height: 260px; }
  .ring3 { width: 300px; height: 300px; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .achievements-grid { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 70px 0; }
  .timeline::before { left: 28px; }
}
@media (max-width: 480px) {
  .hero-name { font-size: 2.4rem; }
  .btn { padding: 12px 20px; font-size: 0.88rem; }
  .patent-inner { padding: 28px 18px; }
}

/* =============================================
   PATENT STAMP IMAGE
   ============================================= */
.stamp-seal {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  display: flex; align-items: center; justify-content: center;
}
.patent-stamp-img {
  width: 240px; height: 240px; object-fit: contain;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.65)) drop-shadow(0 0 10px rgba(251, 191, 36, 0.15));
  animation: stampFloat 4s ease-in-out infinite;
}
@keyframes stampFloat {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50%       { transform: translateY(-8px) rotate(1deg); }
}

/* =============================================
   ABOUT PHOTO BOX (real picture)
   ============================================= */
.about-photo-box {
  width: 100%; max-width: 360px; height: 400px;
  border-radius: var(--radius); overflow: hidden;
  border: 2px solid var(--card-border);
  background: var(--bg3);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.about-photo-box img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: center top; border-radius: var(--radius);
  transition: transform 0.4s ease;
}
.about-photo-box img:hover { transform: scale(1.03); }
.about-photo-box.no-img::after {
  content: 'GJ'; font-size: 7rem; font-weight: 900; letter-spacing: -6px;
  background: var(--gradient-main);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* =============================================
   CONTACT BUTTONS: GMAIL HERO & WHATSAPP SECONDARY
   ============================================= */
.btn-gmail-hero {
  background: linear-gradient(135deg, #ea4335, #d93025, #c5221f);
  color: #ffffff !important;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 25px rgba(234, 67, 53, 0.35);
  transition: all 0.3s ease;
  margin-bottom: 14px;
}
.btn-gmail-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(234, 67, 53, 0.55);
  background: linear-gradient(135deg, #ff5243, #ea4335, #d93025);
}
.whatsapp-redirect-wrap {
  text-align: center;
  margin-top: 6px;
}
.btn-whatsapp-sub {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.35);
  color: #25d366 !important;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
}
.btn-whatsapp-sub:hover {
  background: rgba(37, 211, 102, 0.22);
  border-color: rgba(37, 211, 102, 0.6);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.25);
}