/* =============================================
   JACK BERRY — Personal Site
   Academic / Indigo Palette:
   Indigo: #1E1B4B   (dark sections)
   Violet: #4F46E5   (accent)
   Lavender: #C7D2FE (secondary accent)
   White:  #FFFFFF
   ============================================= */

:root {
  --indigo:        #1E1B4B;
  --indigo-light:  #312E81;
  --indigo-dark:   #0C0A1A;
  --violet:        #4F46E5;
  --violet-light:  #818CF8;
  --violet-dark:   #3730A3;
  --lavender:      #C7D2FE;
  --white:         #FFFFFF;
  --off-white:     #EEF2FF;
  --gray-100:      #F1F5F9;
  --gray-200:      #E2E8F0;
  --gray-400:      #94A3B8;
  --gray-600:      #475569;
  --gray-800:      #1E293B;
  --text-dark:     #0F172A;
  --text-mid:      #334155;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:  0 8px 24px rgba(0,0,0,0.12);
  --shadow-lg:  0 20px 48px rgba(0,0,0,0.18);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--indigo-dark); }
::-webkit-scrollbar-thumb { background: var(--violet); border-radius: 3px; }

/* =============================================
   NAV
   ============================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: var(--transition);
  padding: 0 1.5rem;
}
#navbar.scrolled {
  background: rgba(12, 10, 26, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--white);
  background: var(--violet);
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: -1px;
  transition: var(--transition);
}
.nav-logo:hover { background: var(--violet-light); transform: scale(1.05); }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}
.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--violet);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.nav-links a:not(.nav-cta):hover { color: var(--white); }
.nav-links a:not(.nav-cta):hover::after { transform: scaleX(1); }
.nav-cta {
  background: var(--violet);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: var(--transition);
}
.nav-cta:hover { background: var(--violet-light) !important; transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--violet);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.4);
}
.btn-primary:hover {
  background: var(--violet-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.5);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}
.btn-full { width: 100%; }

/* =============================================
   HERO
   ============================================= */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--indigo-dark) 0%, var(--indigo) 50%, #2D2A6E 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  padding: 8rem 6vw 4rem;
  position: relative;
  overflow: hidden;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
}
.shape-1 {
  width: 600px; height: 600px;
  background: var(--violet);
  top: -200px; right: -100px;
}
.shape-2 {
  width: 400px; height: 400px;
  background: var(--lavender);
  bottom: -150px; left: 10%;
}
.shape-3 {
  width: 250px; height: 250px;
  background: var(--white);
  top: 30%; left: 30%;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  flex: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(79, 70, 229, 0.15);
  border: 1px solid rgba(79, 70, 229, 0.4);
  color: var(--lavender);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--violet);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-name {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.hero-title {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 600;
  color: var(--violet-light);
  margin-bottom: 0.4rem;
}
.hero-subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
  font-weight: 400;
  margin-bottom: 1.5rem;
}
.hero-bio {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.avatar-ring {
  width: 280px; height: 280px;
  border-radius: 50%;
  background: conic-gradient(var(--violet) 0%, var(--indigo-light) 60%, var(--violet) 100%);
  padding: 4px;
  animation: spin 12s linear infinite;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.avatar-inner {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo) 0%, var(--indigo-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.avatar-initials {
  font-size: 4rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -4px;
}
.floating-card {
  position: absolute;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  animation: float 4s ease-in-out infinite;
}
.fc-icon { font-size: 1.1rem; }
.card-1 { top: 0; right: -30px; animation-delay: 0s; }
.card-2 { bottom: 20px; left: -40px; animation-delay: 1.5s; }
.card-3 { bottom: -10px; right: -20px; animation-delay: 3s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* =============================================
   SECTIONS — SHARED
   ============================================= */
.section { padding: 6rem 6vw; }
.section-light { background: var(--off-white); }
.section-dark {
  background: var(--indigo);
  color: var(--white);
}
.container { max-width: 1200px; margin: 0 auto; }
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-tag {
  display: inline-block;
  background: rgba(79, 70, 229, 0.1);
  color: var(--violet-dark);
  border: 1px solid rgba(79, 70, 229, 0.25);
  padding: 0.35rem 1rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.section-dark .section-tag {
  background: rgba(79, 70, 229, 0.2);
  border-color: rgba(79, 70, 229, 0.4);
  color: var(--violet-light);
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--text-dark);
}
.section-dark .section-title { color: var(--white); }
.section-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 500px;
  margin: 1rem auto 0;
}

/* =============================================
   ABOUT
   ============================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-text p {
  color: var(--text-mid);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}
.highlight {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.highlight:hover {
  border-color: var(--violet);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.12);
  transform: translateY(-2px);
}
.highlight-icon { font-size: 1.4rem; line-height: 1; }
.highlight strong { display: block; font-size: 0.9rem; font-weight: 700; color: var(--text-dark); }
.highlight span { font-size: 0.78rem; color: var(--gray-600); }
.about-card-stack { display: flex; flex-direction: column; gap: 1.25rem; }
.info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.info-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(79, 70, 229, 0.2);
}
.info-card-accent {
  background: linear-gradient(135deg, var(--indigo) 0%, var(--indigo-light) 100%);
  border-color: transparent;
  color: var(--white);
}
.info-card.info-card-accent h3 { color: var(--white); }
.info-card.info-card-accent p { color: rgba(255,255,255,0.95); }
.info-card-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.info-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text-dark); }
.info-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.6; }

/* =============================================
   EDUCATION
   ============================================= */
.edu-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  align-items: start;
}
.edu-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  transition: var(--transition);
}
.edu-card-main:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(79, 70, 229, 0.4);
}
.edu-logo { font-size: 3rem; flex-shrink: 0; }
.edu-info h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.edu-degree { color: var(--violet-light); font-weight: 600; font-size: 1rem; margin-bottom: 0.25rem; }
.edu-meta { color: rgba(255,255,255,0.5); font-size: 0.85rem; margin-bottom: 1.5rem; }
.edu-details { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 0; }
.edu-detail { display: flex; gap: 1rem; align-items: center; }
.detail-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  width: 80px;
  flex-shrink: 0;
}
.detail-value { color: rgba(255,255,255,0.85); font-size: 0.9rem; font-weight: 500; }
.coursework-section { margin-top: 1.75rem; }
.coursework-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0.75rem;
}
.edu-courses { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.course-tag {
  background: rgba(79, 70, 229, 0.15);
  border: 1px solid rgba(79, 70, 229, 0.3);
  color: var(--lavender);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}
.edu-sidebar { display: flex; flex-direction: column; gap: 1rem; }
.achievement-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: var(--transition);
}
.achievement-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--lavender);
  transform: translateX(4px);
}
.ach-icon { font-size: 1.5rem; flex-shrink: 0; }
.achievement-card strong { display: block; color: var(--white); font-size: 0.9rem; font-weight: 700; margin-bottom: 0.25rem; }
.achievement-card p { color: rgba(255,255,255,0.55); font-size: 0.8rem; line-height: 1.5; }

/* =============================================
   EXPERIENCE (full-width timeline cards)
   ============================================= */
.exp-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.exp-list::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--violet), rgba(79, 70, 229, 0.08));
}
.exp-item {
  display: flex;
  gap: 2rem;
  position: relative;
}
.exp-timeline-dot {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--violet);
  border: 4px solid var(--off-white);
  flex-shrink: 0;
  margin-top: 6px;
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.18);
  position: relative;
  z-index: 1;
}
.exp-card-full {
  flex: 1;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.exp-card-full:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(79, 70, 229, 0.22);
  transform: translateX(4px);
}
.exp-card-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.exp-icon-large { font-size: 2.5rem; line-height: 1; flex-shrink: 0; }
.exp-card-meta h3 { font-size: 1.25rem; font-weight: 800; color: var(--text-dark); margin-bottom: 0.25rem; }
.exp-org { color: var(--violet-dark); font-size: 0.9rem; font-weight: 600; margin-bottom: 0.5rem; }
.exp-date-badge {
  display: inline-block;
  background: var(--indigo);
  color: var(--white);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
}
.exp-description {
  color: var(--text-mid);
  font-size: 0.98rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}
.exp-skills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.eskill {
  background: var(--gray-100);
  color: var(--gray-600);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.eskill:hover { background: var(--indigo); color: var(--white); border-color: var(--indigo); }

/* =============================================
   ACTIVITIES
   ============================================= */
.activities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.activity-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: var(--transition);
}
.activity-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(79, 70, 229, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}
.activity-featured {
  border-color: rgba(79, 70, 229, 0.3);
  background: rgba(79, 70, 229, 0.07);
}
.activity-wide { grid-column: 1 / -1; }
.act-icon { font-size: 2.2rem; flex-shrink: 0; line-height: 1; }
.act-content h3 { color: var(--white); font-size: 1.05rem; font-weight: 800; margin-bottom: 0.2rem; }
.act-role {
  display: inline-block;
  background: var(--violet);
  color: var(--white);
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.act-content p { color: rgba(255,255,255,0.7); font-size: 0.9rem; line-height: 1.65; margin-bottom: 0.6rem; }
.act-years { color: var(--lavender); font-size: 0.78rem; font-weight: 600; }
.volunteer-orgs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.vorg {
  background: rgba(199, 210, 254, 0.15);
  border: 1px solid rgba(199, 210, 254, 0.35);
  color: var(--lavender);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* =============================================
   HONORS
   ============================================= */
.honors-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}
.honor-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}
.honor-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(79, 70, 229, 0.2);
}
.honor-featured {
  background: linear-gradient(135deg, var(--indigo) 0%, var(--indigo-light) 100%);
  border-color: transparent;
}
.honor-card.honor-featured h3 { color: var(--white); }
.honor-card.honor-featured .honor-org { color: var(--lavender); }
.honor-card.honor-featured p:last-child { color: rgba(255,255,255,0.95); }
.honor-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.honor-card h3 { font-size: 1rem; font-weight: 800; color: var(--text-dark); margin-bottom: 0.3rem; }
.honor-org { color: var(--violet-dark); font-size: 0.8rem; font-weight: 600; margin-bottom: 0.6rem; display: block; }
.honor-card p:last-child { font-size: 0.85rem; color: var(--gray-600); line-height: 1.6; }

/* =============================================
   CONTACT
   ============================================= */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: start; }
.contact-links { display: flex; flex-direction: column; gap: 1rem; }
.contact-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
  color: var(--white);
}
.contact-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--violet);
  transform: translateX(6px);
}
.contact-icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-card > div { flex: 1; }
.contact-card strong { display: block; font-weight: 700; font-size: 0.95rem; margin-bottom: 0.15rem; }
.contact-card span { color: rgba(255,255,255,0.55); font-size: 0.82rem; }
.contact-arrow { color: rgba(255,255,255,0.3); font-size: 1.2rem; transition: var(--transition); }
.contact-card:hover .contact-arrow { color: var(--violet); transform: translateX(4px); }

.contact-message h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--white);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  resize: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--violet);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}
.form-success {
  margin-top: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(79, 70, 229, 0.15);
  border: 1px solid rgba(79, 70, 229, 0.3);
  border-radius: var(--radius-md);
  color: var(--lavender);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: fadeIn 0.4s ease;
}
.hidden { display: none !important; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--indigo-dark);
  padding: 2.5rem 6vw;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-logo {
  background: var(--violet);
  color: var(--white);
  font-weight: 900;
  font-size: 1rem;
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: -1px;
}
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 0.85rem; }
.footer-copy { color: rgba(255,255,255,0.35); font-size: 0.8rem; }

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .edu-grid { grid-template-columns: 1fr; }
  .edu-sidebar { flex-direction: row; flex-wrap: wrap; }
  .achievement-card { flex: 1; min-width: 220px; }
  .honors-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
}

@media (max-width: 768px) {
  #hero { padding: 7rem 1.5rem 3rem; }
  .section { padding: 4rem 1.5rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--indigo-dark);
    padding: 2rem;
    gap: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .activities-grid { grid-template-columns: 1fr; }
  .activity-wide { grid-column: auto; }
  .honors-grid { grid-template-columns: 1fr 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.2rem; }
  .stat-num { font-size: 1.5rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .edu-card { flex-direction: column; gap: 1rem; }
  .exp-list::before { left: 12px; }
  .exp-timeline-dot { width: 28px; height: 28px; }
  .exp-item { gap: 1.25rem; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .honors-grid { grid-template-columns: 1fr; }
  .exp-card-header { flex-direction: column; }
  .exp-list::before { display: none; }
  .exp-timeline-dot { display: none; }
}