/* ============================================================
   PORTFOLIO — Custom Styles v2 (refined)
   ============================================================ */

/* ---- Google Font ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---- CSS Design Tokens ---- */
:root {
  --radius: 0.75rem;
  --purple-400: #c084fc;
  --purple-500: #a855f7;
  --purple-600: #9333ea;
  --purple-700: #7c3aed;
  --purple-800: #6b21a8;
  --purple-900: #581c87;
}

/* ---- Base Reset ---- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: #000;
  color: #fff;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 640px) {
  .container { padding-left: 2rem; padding-right: 2rem; }
}

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(147, 51, 234, 0.3); }
  50%       { box-shadow: 0 0 40px rgba(147, 51, 234, 0.6); }
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

#navbar.hidden-nav { transform: translateY(-100%); }

.nav-inner {
  display: flex;
  height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--purple-400), var(--purple-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: #9ca3af;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--purple-400); }

.nav-left { display: flex; align-items: center; gap: 2rem; }

/* Scroll progress bar */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(to right, var(--purple-400), var(--purple-600));
  z-index: 100;
  transition: width 0.1s ease;
}

/* Nav Actions wrapper */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Menu Toggle button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 60;
  outline: none;
}

.mobile-menu-toggle .line {
  width: 100%;
  height: 2px;
  background-color: #f1f5f9;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s, background-color 0.3s;
  border-radius: 2px;
}

/* Hamburger animations */
.mobile-menu-toggle.open .line-1 {
  transform: translateY(8px) rotate(45deg);
  background-color: var(--purple-400);
}
.mobile-menu-toggle.open .line-2 {
  opacity: 0;
}
.mobile-menu-toggle.open .line-3 {
  transform: translateY(-8px) rotate(-45deg);
  background-color: var(--purple-400);
}

/* Mobile overlay styling */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 55;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  text-align: center;
  width: 100%;
}

.mobile-nav-links {
  list-style: none;
  padding: 0;
  margin: 0 0 3rem 0;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.mobile-nav-links a {
  font-size: 1.75rem;
  font-weight: 800;
  color: #d1d5db;
  text-decoration: none;
  transition: color 0.3s, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s;
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
}

.mobile-menu-overlay.open .mobile-nav-links a {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for overlay items */
.mobile-menu-overlay.open .mobile-nav-links li:nth-child(1) a { transition-delay: 0.1s; }
.mobile-menu-overlay.open .mobile-nav-links li:nth-child(2) a { transition-delay: 0.15s; }
.mobile-menu-overlay.open .mobile-nav-links li:nth-child(3) a { transition-delay: 0.2s; }
.mobile-menu-overlay.open .mobile-nav-links li:nth-child(4) a { transition-delay: 0.25s; }
.mobile-menu-overlay.open .mobile-nav-links li:nth-child(5) a { transition-delay: 0.3s; }

.mobile-nav-links a:hover {
  color: var(--purple-400);
}

.mobile-nav-socials {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  opacity: 0;
  transform: translateY(20px);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.35s, opacity 0.5s 0.35s;
}

.mobile-menu-overlay.open .mobile-nav-socials {
  opacity: 1;
  transform: translateY(0);
}

/* Media Queries for Navbar responsive display */
@media (max-width: 767px) {
  .nav-desktop,
  .nav-socials {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

/* ============================================================
   SOCIAL BUTTONS
   ============================================================ */
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(124, 58, 237, 0.5);
  color: var(--purple-400);
  background: transparent;
  text-decoration: none;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.social-btn:hover {
  background: rgba(147, 51, 234, 0.2);
  border-color: var(--purple-500);
  color: #d8b4fe;
  transform: scale(1.1);
}

.social-btn svg {
  width: 16px;
  height: 16px;
  display: block;
}

.social-btn svg:not([fill]) {
  fill: none;
}

.social-btn svg:not([stroke]) {
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.social-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--purple-600), var(--purple-800));
  color: #fff;
  letter-spacing: 0.01em;
  transition: all 0.25s ease;
  box-shadow: 0 4px 15px rgba(147, 51, 234, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--purple-700), var(--purple-900));
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(147, 51, 234, 0.45);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(124, 58, 237, 0.6);
  color: var(--purple-400);
  background: transparent;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-outline:hover {
  background: rgba(147, 51, 234, 0.15);
  border-color: var(--purple-500);
  color: #d8b4fe;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
}

/* ============================================================
   GLOW BLOBS (background ambiance)
   ============================================================ */
.blob {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: -10;
  will-change: transform;
}

.blob-tl {
  top: -100px;
  left: 15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(147,51,234,0.18) 0%, transparent 70%);
  filter: blur(1px);
}

.blob-br {
  bottom: -100px;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(109,40,217,0.15) 0%, transparent 70%);
  filter: blur(1px);
}

.blob-center {
  top: 40%;
  left: 35%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(88,28,135,0.08) 0%, transparent 70%);
  filter: blur(1px);
}

/* Section-level decorative blobs */
.blob-section {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
}

/* ============================================================
   ANIMATED SECTIONS
   ============================================================ */
.animated-section {
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  transform: translateY(40px) scale(0.98);
}

.animated-section.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Staggered reveals for cards and timeline items inside animated sections */
.animated-section .card,
.animated-section .timeline-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animated-section.visible .card,
.animated-section.visible .timeline-item {
  opacity: 1;
  transform: translateY(0);
}

/* delays for cards */
.animated-section.visible .card:nth-child(1) { transition-delay: 0.1s; }
.animated-section.visible .card:nth-child(2) { transition-delay: 0.2s; }
.animated-section.visible .card:nth-child(3) { transition-delay: 0.3s; }

/* delays for timeline items */
.animated-section.visible .timeline-item:nth-child(1) { transition-delay: 0.15s; }
.animated-section.visible .timeline-item:nth-child(2) { transition-delay: 0.3s; }

/* ============================================================
   HERO SECTION
   ============================================================ */
#intro {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 900px;
  padding: 0 1.5rem;
  padding-top: 80px; /* account for fixed navbar */
}

.hero-card {
  width: 100%;
  position: relative;
  margin-bottom: 2.5rem;
  padding: 2.5rem 2rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(147,51,234,0.2);
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(147,51,234,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-card:hover {
  border-color: rgba(147,51,234,0.4);
  box-shadow: 0 0 60px rgba(147,51,234,0.12);
}

.hero-name {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  background: linear-gradient(135deg, #e9d5ff 0%, var(--purple-400) 40%, var(--purple-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 1.25rem;
}

.hero-divider {
  width: 80px;
  height: 3px;
  background: linear-gradient(to right, var(--purple-400), var(--purple-600));
  margin: 0 auto 1.25rem;
  border-radius: 2px;
}

.hero-subtitle {
  color: #e2e8f0;
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 500;
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}

.hero-tagline {
  color: #94a3b8;
  font-size: clamp(0.875rem, 1.8vw, 1rem);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.65;
}

/* Typewriter */
.typewriter-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
  min-height: 2.5rem;
}

.typewriter-label {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: #94a3b8;
  font-weight: 400;
}

.typewriter-text {
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--purple-400), var(--purple-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-width: 2px;
}

.typewriter-cursor {
  display: inline-block;
  width: 2px;
  height: 1.5em;
  background: var(--purple-500);
  border-radius: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: fade-in 0.8s ease forwards;
  animation-delay: 1.8s;
  opacity: 0;
}

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.section-title-wrap {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-heading {
  display: inline-block;
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #e9d5ff 0%, var(--purple-400) 50%, var(--purple-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.section-sub {
  color: #6b7280;
  font-size: 1rem;
  margin: 0;
  letter-spacing: 0.01em;
}

/* Section canvas particles */
.particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

section { position: relative; overflow: hidden; }

.section-content { position: relative; z-index: 1; }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 340px;
    gap: 5rem;
  }
}

.about-text h2 { margin: 0 0 1.25rem; }

.about-text p {
  color: #9ca3af;
  font-size: 1rem;
  line-height: 1.75;
  max-width: 580px;
  margin: 0 0 1rem;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

/* Profile photo */
.profile-wrap {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(147,51,234,0.3);
  background: rgba(88,28,135,0.1);
  backdrop-filter: blur(8px);
  transition: border-color 0.35s, box-shadow 0.35s, transform 0.35s;
  box-shadow: 0 0 30px rgba(88,28,135,0.2);
}

.profile-wrap:hover {
  border-color: rgba(147,51,234,0.6);
  box-shadow: 0 8px 50px rgba(88,28,135,0.35);
  transform: translateY(-4px);
}

.profile-wrap img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.5s ease;
}

.profile-wrap:hover img { transform: scale(1.04); }

.profile-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(88,28,135,0.15) 0%, transparent 60%);
}

/* ============================================================
   CARDS (Projects, Education)
   ============================================================ */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(88,28,135,0.35);
  border-radius: var(--radius);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

@media (pointer: coarse) {
  .card:hover {
    transform: translateY(-5px);
  }
}

@media (pointer: fine) {
  .card:hover {
    border-color: rgba(147,51,234,0.55);
    box-shadow: 0 16px 48px rgba(88,28,135,0.25), 0 0 0 1px rgba(147,51,234,0.1);
  }
}

.card-glow {
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background: radial-gradient(800px circle at var(--mouse-x, 0px) var(--mouse-y, 0px), rgba(168, 85, 247, 0.15), transparent 40%);
  z-index: 1;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.card:hover .card-glow { opacity: 1; }

.card-header {
  padding: 1.5rem 1.5rem 0.75rem;
}

.card-title {
  color: #f1f5f9;
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.card-desc {
  color: #6b7280;
  font-size: 0.8rem;
  margin: 0;
  font-weight: 500;
}

.card-content {
  padding: 0.75rem 1.5rem;
  flex: 1;
}

.card-footer {
  padding: 0.75rem 1.5rem 1.5rem;
  display: flex;
  gap: 0.5rem;
}

/* Project image */
.project-img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid rgba(88,28,135,0.2);
  background: rgba(88,28,135,0.08);
}

.project-img-wrap img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
  transition: transform 0.55s ease;
}

.card:hover .project-img-wrap img { transform: scale(1.08); }

.project-img-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
}

.card-body-text {
  color: #6b7280;
  font-size: 0.85rem;
  line-height: 1.65;
  margin: 0.75rem 0 0;
}

/* ============================================================
   PROJECTS GRID
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   EDUCATION GRID
   ============================================================ */
.education-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .education-grid { grid-template-columns: repeat(2, 1fr); }
}

.edu-card-school {
  color: #f1f5f9;
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0 0 0.35rem;
}

.edu-card-desc {
  color: #6b7280;
  font-size: 0.82rem;
  line-height: 1.65;
  margin: 0;
}

.edu-badge {
  display: inline-block;
  color: var(--purple-400);
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(147,51,234,0.12);
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
  border: 1px solid rgba(147,51,234,0.2);
}

/* ============================================================
   EXPERIENCE / TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding-top: 0.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(147,51,234,0.4), transparent);
}

.timeline-item {
  position: relative;
  padding-left: 50px;
  padding-bottom: 2.5rem;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--purple-600), var(--purple-800));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 4px rgba(0,0,0,0.8), 0 0 20px rgba(147,51,234,0.4);
  z-index: 1;
  transition: box-shadow 0.3s;
}

.timeline-item:hover .timeline-dot {
  box-shadow: 0 0 0 4px rgba(0,0,0,0.8), 0 0 30px rgba(147,51,234,0.7);
}

.timeline-dot-inner {
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
}

.timeline-content {
  background: rgba(255,255,255,0.025);
  backdrop-filter: blur(8px);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(88,28,135,0.3);
  transition: all 0.3s ease;
}

.timeline-content:hover {
  border-color: rgba(147,51,234,0.5);
  background: rgba(255,255,255,0.04);
  box-shadow: 0 8px 32px rgba(88,28,135,0.2);
  transform: translateX(4px);
}

.timeline-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.timeline-title {
  color: #f1f5f9;
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.timeline-badge {
  font-size: 0.75rem;
  color: var(--purple-400);
  background: rgba(88,28,135,0.25);
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  flex-shrink: 0;
  border: 1px solid rgba(147,51,234,0.2);
  font-weight: 500;
}

.timeline-company {
  color: #a78bfa;
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.timeline-desc {
  color: #6b7280;
  margin: 0;
  line-height: 1.7;
  font-size: 0.9rem;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 1.2fr; }
}

.contact-box {
  background: rgba(255,255,255,0.025);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(88,28,135,0.3);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.contact-box:hover {
  border-color: rgba(147,51,234,0.45);
  box-shadow: 0 8px 40px rgba(88,28,135,0.18);
}

.contact-box-title {
  color: #f1f5f9;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
}

.contact-box-sub {
  color: #6b7280;
  font-size: 0.875rem;
  margin: 0 0 1.5rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-info-row {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.contact-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(88,28,135,0.2);
  color: var(--purple-400);
  flex-shrink: 0;
  border: 1px solid rgba(147,51,234,0.2);
  transition: background 0.2s, border-color 0.2s;
}

.contact-info-row:hover .contact-icon-wrap {
  background: rgba(147,51,234,0.3);
  border-color: rgba(147,51,234,0.4);
}

.contact-icon-wrap svg {
  width: 18px;
  height: 18px;
  display: block;
}

.contact-icon-wrap svg:not([fill]) {
  fill: none;
}

.contact-icon-wrap svg:not([stroke]) {
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-info-text {
  color: #d1d5db;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
  word-break: break-all;
}

.contact-info-row:hover .contact-info-text { color: var(--purple-400); }

/* Form */
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #9ca3af;
  margin-bottom: 0.4rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.6rem 0.875rem;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(88,28,135,0.4);
  border-radius: 8px;
  color: #f1f5f9;
  font-family: inherit;
  font-size: 0.875rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  display: block;
}

.form-input::placeholder, .form-textarea::placeholder { color: #4b5563; }

.form-input:hover, .form-textarea:hover {
  border-color: rgba(147,51,234,0.5);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--purple-500);
  box-shadow: 0 0 0 3px rgba(147,51,234,0.12);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
}

@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }

.form-group { margin-bottom: 0.875rem; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 0;
  margin-top: 4rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-copy {
  color: #4b5563;
  font-size: 0.8rem;
}

/* ============================================================
   UTILITIES
   ============================================================ */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

.section-py { padding-top: 6rem; padding-bottom: 6rem; }

@media (max-width: 767px) {
  .section-py { padding-top: 4rem; padding-bottom: 4rem; }
  .nav-desktop { display: none !important; }
}