/* =============================================
   LANDING PAGE STYLES
   ============================================= */

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Animated background */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  animation: float 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-gold), transparent);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-blue), transparent);
  bottom: -50px;
  left: -80px;
  animation-delay: 3s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-teal), transparent);
  top: 40%;
  left: 30%;
  animation-delay: 5s;
  opacity: 0.12;
}

/* Grid Lines */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  padding: 4rem 0;
}

.hero-text {
  animation: fadeInLeft 0.8s ease forwards;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-eyebrow-line {
  width: 40px;
  height: 2px;
  background: var(--gradient-gold);
  border-radius: 1px;
}

.hero-eyebrow-text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.hero-greeting {
  font-family: var(--font-body);
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-style: italic;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.hero-name .first-name {
  display: block;
}

.hero-name .last-name {
  display: block;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-designation {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-designation-text {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.hero-dept {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-dept::before {
  content: '🏛️';
  font-size: 0.9rem;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

/* Social Links */
.hero-social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--border-radius-full);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1.5px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  transition: var(--transition-med);
  position: relative;
  overflow: hidden;
}

.social-btn img, .social-btn svg {
  width: 18px;
  height: 18px;
}

.social-btn.linkedin:hover {
  border-color: #0077B5;
  color: #0077B5;
  background: rgba(0, 119, 181, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,119,181,0.2);
}

.social-btn.scholar:hover {
  border-color: #4285F4;
  color: #4285F4;
  background: rgba(66, 133, 244, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(66,133,244,0.2);
}

/* Hero CTA */
.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Hero Photo */
.hero-photo-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero-photo-frame {
  position: relative;
  width: 400px;
  height: 500px;
}

.hero-photo-bg-shape {
  position: absolute;
  inset: -20px;
  background: var(--gradient-gold);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  opacity: 0.12;
  animation: float 7s ease-in-out infinite;
}

.hero-photo-ring-1 {
  position: absolute;
  inset: -10px;
  border: 1px solid var(--border-color);
  border-radius: 30% 70% 60% 40% / 40% 30% 70% 60%;
  animation: rotate 20s linear infinite;
}

.hero-photo-ring-2 {
  position: absolute;
  inset: -25px;
  border: 1px dashed rgba(212, 175, 55, 0.2);
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  animation: rotate 30s linear infinite reverse;
}

.hero-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
  border: 3px solid var(--border-color);
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  position: relative;
  z-index: 2;
}

.hero-photo-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 24px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;

  box-shadow: 
   0 0 8px rgba(236, 202, 5, 0.801),
   0 0 16px rgba(236, 186, 4, 0.952);
}

.hero-photo-placeholder .placeholder-icon {
  font-size: 5rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.hero-photo-placeholder p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* Floating badges on photo */
.hero-badge {
  position: absolute;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.hero-badge-1 {
  bottom: 30px;
  left: -40px;
  animation: float 5s ease-in-out infinite;
}

.hero-badge-2 {
  top: 40px;
  right: -40px;
  animation: float 6s ease-in-out infinite 1s;
}

.hero-badge-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.hero-badge-value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-gold);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: fadeInUp 1s ease 1.5s forwards;
  opacity: 0;
}

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

.scroll-mouse {
  width: 24px;
  height: 36px;
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--accent-gold);
  border-radius: 2px;
  animation: scrollDown 2s ease infinite;
}

@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* Responsive */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-eyebrow { justify-content: center; }
  .hero-designation { justify-content: center; }
  .hero-dept { justify-content: center; }
  .hero-social { justify-content: center; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-desc { margin: 0 auto 2.5rem; }
  .hero-photo-wrapper { order: -1; }
  .hero-photo-frame { width: 320px; height: 380px; }
  .hero-badge-1 { left: 0; }
  .hero-badge-2 { right: 0; }
}

@media (max-width: 480px) {
  .hero-photo-frame { width: 260px; height: 300px; }
  .hero-badge { display: none; }
}