:root {
  --navy: #0a0f2c;
  --navy2: #111936;
  --accent: #4f8ef7;
  --accent2: #a855f7;
  --accent3: #ec4899;
  --light: #e8eaf6;
  --muted: #8892b0;
  --white: #ffffff;
  --card: #151d3b;
  --border: #1e2a4a;
  --grad: linear-gradient(135deg, #0a0f2c 0%, #1a1060 60%, #2a1080 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--navy);
  color: var(--light);
  line-height: 1.7;
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* Headings use Playfair Display for elegance */
h1, h2, h3, h4, .hero-name, .section-title, .res-title, .tl-degree, .pub-title, .info-card h4, .contact-form h4, .proj-name {
  font-family: 'Playfair Display', 'Georgia', serif;
  letter-spacing: -0.01em;
}

/* ===== NAVIGATION ===== */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 15, 44, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.3rem;
  background: linear-gradient(135deg, #4f8ef7, #a855f7, #ec4899);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 1px;
}
.nav-links {
  display: flex;
  gap: 1.8rem;
  list-style: none;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.hamburger span {
  width: 25px;
  height: 2px;
  background: var(--light);
  border-radius: 2px;
}

/* ===== SECTIONS ===== */
section { padding: 5rem 2rem; position: relative; }
.container { max-width: 1000px; margin: auto; }
.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
  color: var(--white);
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #4f8ef7, #a855f7, #ec4899);
  margin-top: 0.5rem;
  border-radius: 2px;
}

/* ===== HERO ===== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 5rem;
  background: var(--navy);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 18s ease-in-out infinite;
}
.orb-1 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #4f8ef7 0%, transparent 70%);
  top: -100px;
  left: -100px;
}
.orb-2 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
  top: 30%;
  right: -150px;
  animation-delay: -6s;
}
.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #ec4899 0%, transparent 70%);
  bottom: -100px;
  left: 30%;
  animation-delay: -12s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -50px) scale(1.1); }
  66% { transform: translate(-30px, 30px) scale(0.95); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 142, 247, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 142, 247, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #fff;
  border-radius: 50%;
  opacity: 0;
  animation: particle-rise linear infinite;
}
@keyframes particle-rise {
  0% { transform: translateY(100vh) translateX(0); opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.8; }
  100% { transform: translateY(-100px) translateX(50px); opacity: 0; }
}

.hero-inner {
  max-width: 1000px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.hero-text { flex: 1; min-width: 280px; }
.hero-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero-name {
  font-size: 4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 0.6rem;
  background: linear-gradient(135deg, #ffffff 0%, #c8d4ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-title {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  font-weight: 400;
}
.hero-desc {
  color: #a8b2d8;
  max-width: 500px;
  margin-bottom: 2rem;
  font-size: 0.97rem;
  line-height: 1.75;
}
.btn-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn {
  padding: 0.75rem 1.6rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: 0.25s;
  cursor: pointer;
  border: none;
  font-family: inherit;
  display: inline-block;
}
.btn-primary {
  background: linear-gradient(135deg, #4f8ef7, #a855f7);
  color: #fff;
  box-shadow: 0 4px 20px rgba(79, 142, 247, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(79, 142, 247, 0.5);
}
.btn-outline {
  border: 1.5px solid var(--accent);
  color: var(--accent);
  background: transparent;
}
.btn-outline:hover { background: var(--accent); color: #fff; }

/* Hero Avatar with SVG */
.hero-avatar {
  width: 260px;
  height: 260px;
  flex-shrink: 0;
  filter: drop-shadow(0 10px 40px rgba(168, 85, 247, 0.4));
}
.avatar-svg {
  width: 100%;
  height: 100%;
}
.atom-orbits {
  transform-origin: 110px 110px;
  animation: orbit-rotate 20s linear infinite;
}
@keyframes orbit-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.electron {
  transform-origin: 110px 110px;
}
.e1 { animation: revolve1 4s linear infinite; }
.e2 { animation: revolve2 5s linear infinite; }
.e3 { animation: revolve3 6s linear infinite; }
@keyframes revolve1 {
  from { transform: rotate(0deg) translateX(80px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(80px) rotate(-360deg); }
}
@keyframes revolve2 {
  from { transform: rotate(60deg) translateX(80px) rotate(-60deg); }
  to { transform: rotate(420deg) translateX(80px) rotate(-420deg); }
}
@keyframes revolve3 {
  from { transform: rotate(120deg) translateX(80px) rotate(-120deg); }
  to { transform: rotate(480deg) translateX(80px) rotate(-480deg); }
}
.autograph {
  font-family: 'Dancing Script', cursive;
  font-size: 22px;
  font-weight: 700;
  fill: url(#ringGrad);
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  opacity: 0.6;
}
.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--light);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-dot {
  width: 3px;
  height: 8px;
  background: var(--light);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50% { opacity: 0.3; transform: translateY(8px); }
}

.social-row {
  display: flex;
  gap: 1rem;
  margin-top: 1.8rem;
  flex-wrap: wrap;
}
.social-btn {
  padding: 0.5rem 1.1rem;
  border-radius: 5px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--border);
  color: var(--muted);
  transition: 0.25s;
  background: rgba(21, 29, 59, 0.5);
  backdrop-filter: blur(10px);
}
.social-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ===== ABOUT ===== */
#about { background: var(--navy2); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.about-text p {
  color: #a8b2d8;
  margin-bottom: 1rem;
  font-size: 0.97rem;
}
.about-more {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s ease;
}
.about-more.expanded { max-height: 800px; }

.read-more-btn {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.45rem 1.1rem;
  border-radius: 20px;
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0.5rem 0 1rem 0;
  transition: 0.25s;
}
.read-more-btn:hover {
  background: var(--accent);
  color: #fff;
}
.rm-icon {
  transition: transform 0.3s ease;
  display: inline-block;
}
.read-more-btn.active .rm-icon { transform: rotate(180deg); }

.interest-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}
.tag {
  background: rgba(79, 142, 247, 0.12);
  border: 1px solid rgba(79, 142, 247, 0.3);
  color: var(--accent);
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}
.info-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.8rem;
}
.info-card h4 {
  color: var(--white);
  margin-bottom: 1.2rem;
  font-size: 1.2rem;
  font-weight: 700;
}
.info-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
  color: #a8b2d8;
}
.info-icon { font-size: 1rem; width: 22px; text-align: center; }

/* ===== EDUCATION ===== */
#education { background: var(--navy); }
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent2), transparent);
}
.tl-item { position: relative; margin-bottom: 2.5rem; }
.tl-dot {
  position: absolute;
  left: -1.65rem;
  top: 0.3rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: 3px solid var(--navy);
  box-shadow: 0 0 0 3px var(--border);
}
.tl-year {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.3rem;
  letter-spacing: 1.5px;
}
.tl-degree {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}
.tl-inst {
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
  font-style: italic;
}
.tl-desc { font-size: 0.9rem; color: #a8b2d8; }

/* ===== RESEARCH ===== */
#research { background: var(--navy2); }
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: start;
}
.res-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.8rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.res-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #4f8ef7, #a855f7, #ec4899);
  opacity: 0;
  transition: opacity 0.3s;
}
.res-card:hover::before { opacity: 1; }
.res-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(79, 142, 247, 0.15);
}
.res-card.expanded {
  /* No longer used — modal replaces inline expansion */
}

.res-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}
.res-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.7rem;
}
.res-desc { font-size: 0.9rem; color: #a8b2d8; }
.res-extra { display: none; }
.res-badge {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: #c89aff;
  padding: 0.25rem 0.7rem;
  border-radius: 10px;
  letter-spacing: 0.5px;
}
.res-readmore {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-family: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  margin-left: 0.8rem;
  transition: 0.25s;
}
.res-readmore:hover { background: var(--accent); color: #fff; }

/* ===== RESEARCH MODAL POPUP ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 22, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal-content {
  background: linear-gradient(145deg, #151d3b 0%, #1a1f4a 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  padding: 2.5rem;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(79, 142, 247, 0.15);
  transform: scale(0.7);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  border-top: 3px solid;
  border-image: linear-gradient(90deg, #4f8ef7, #a855f7, #ec4899) 1;
}
.modal-overlay.active .modal-content {
  transform: scale(1);
  opacity: 1;
}

/* Custom scrollbar for modal */
.modal-content::-webkit-scrollbar { width: 8px; }
.modal-content::-webkit-scrollbar-track { background: var(--navy); border-radius: 4px; }
.modal-content::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #4f8ef7, #a855f7);
  border-radius: 4px;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--light);
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.25s;
  z-index: 2;
  font-family: inherit;
}
.modal-close:hover {
  background: var(--accent);
  color: #fff;
  transform: rotate(90deg);
  border-color: var(--accent);
}

.modal-body { padding-right: 1rem; }
.modal-icon {
  font-size: 3rem;
  margin-bottom: 0.8rem;
}
.modal-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.modal-badge {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: #c89aff;
  padding: 0.3rem 0.8rem;
  border-radius: 10px;
  letter-spacing: 0.5px;
}
.modal-body p {
  font-size: 0.95rem;
  color: #c8d4ec;
  margin-bottom: 0.9rem;
  line-height: 1.75;
}
.modal-body p strong {
  color: var(--accent);
  font-weight: 600;
}
.modal-body a {
  color: var(--accent2);
  text-decoration: none;
  border-bottom: 1px dashed var(--accent2);
}
.modal-body a:hover { color: var(--accent3); border-bottom-color: var(--accent3); }
.modal-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 1.2rem 0;
}

/* Prevent body scroll when modal is open */
body.modal-open { overflow: hidden; }

/* ===== PROJECTS ===== */
#projects { background: var(--navy); }
.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.proj-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.8rem;
  text-decoration: none;
  display: block;
  transition: 0.3s;
  position: relative;
  overflow: hidden;
}
.proj-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #4f8ef7, #a855f7);
  opacity: 0;
  transition: opacity 0.3s;
}
.proj-card:hover::before { opacity: 1; }
.proj-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(79, 142, 247, 0.15);
}
.proj-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}
.proj-icon { font-size: 1.3rem; }
.proj-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}
.proj-desc {
  font-size: 0.88rem;
  color: #a8b2d8;
  margin-bottom: 1rem;
}
.proj-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.proj-tag {
  font-size: 0.72rem;
  background: rgba(79, 142, 247, 0.1);
  border: 1px solid rgba(79, 142, 247, 0.25);
  color: var(--accent);
  padding: 0.18rem 0.6rem;
  border-radius: 10px;
}
.proj-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.82rem;
  color: var(--accent);
  margin-top: 0.9rem;
  font-weight: 500;
}
.github-banner { text-align: center; margin-top: 2.5rem; }
.github-banner a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: 0.25s;
}
.github-banner a:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 142, 247, 0.3);
}

/* ===== PUBLICATIONS ===== */
#publications { background: var(--navy2); }
.pub-list { display: flex; flex-direction: column; gap: 1.2rem; }
.pub-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: 0.25s;
}
.pub-card:hover { border-color: var(--accent); }
.pub-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.pub-authors {
  font-size: 0.87rem;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.pub-venue {
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
}
.pub-links {
  display: flex;
  gap: 0.8rem;
  margin-top: 0.9rem;
  flex-wrap: wrap;
}
.pub-link {
  font-size: 0.8rem;
  padding: 0.28rem 0.8rem;
  border-radius: 5px;
  border: 1px solid var(--border);
  color: var(--muted);
  text-decoration: none;
  transition: 0.25s;
}
.pub-link:hover { border-color: var(--accent); color: var(--accent); }
.pub-empty {
  color: var(--muted);
  font-style: italic;
  font-size: 0.95rem;
  padding: 1rem 0;
}

/* ===== CONTACT ===== */
#contact { background: var(--navy); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.contact-info p {
  color: #a8b2d8;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.c-link {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: #a8b2d8;
  text-decoration: none;
  font-size: 0.92rem;
  transition: 0.25s;
}
.c-link:hover { color: var(--accent); transform: translateX(4px); }
.c-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}
.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
}
.contact-form h4 {
  color: var(--white);
  margin-bottom: 1.3rem;
  font-size: 1.2rem;
  font-weight: 700;
}
.form-group { margin-bottom: 1rem; }
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: var(--light);
  font-size: 0.9rem;
  outline: none;
  font-family: inherit;
  transition: 0.25s;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.15);
}
.form-group textarea { height: 120px; resize: vertical; }
.form-note {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.6rem;
}

/* ===== FOOTER ===== */
footer {
  background: var(--navy2);
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
}
footer p { color: var(--muted); font-size: 0.85rem; }
footer a { color: var(--accent); text-decoration: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero-name { font-size: 2.6rem; }
  .section-title { font-size: 1.7rem; }
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--navy2);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero-avatar {
    width: 200px;
    height: 200px;
  }
  .gradient-orb { filter: blur(60px); }
  .scroll-indicator { display: none; }
  section { padding: 4rem 1.5rem; }
}