/* =====================================================
   RESET & BASE
===================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:          #07070f;
  --bg-card:     #0d0d1a;
  --bg-dark:     #050509;
  --primary:     #00d4ff;
  --primary-dim: rgba(0, 212, 255, 0.15);
  --secondary:   #8b5cf6;
  --secondary-dim: rgba(139, 92, 246, 0.15);
  --accent:      #f59e0b;
  --text:        #e2e8f0;
  --text-muted:  #94a3b8;
  --border:      rgba(255,255,255,0.06);
  --glow:        0 0 30px rgba(0,212,255,0.2);
  --radius:      12px;
  --radius-lg:   20px;
  --transition:  0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

::selection {
  background: var(--primary);
  color: #000;
}

/* =====================================================
   SCROLLBAR
===================================================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* =====================================================
   TYPOGRAPHY
===================================================== */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* =====================================================
   NAVIGATION
===================================================== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem;
  transition: var(--transition);
}

#navbar.scrolled {
  background: rgba(7, 7, 15, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.8rem 4rem;
}

.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.05em;
}

.logo-bracket { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}

.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }

.nav-cta {
  background: var(--primary-dim);
  border: 1px solid rgba(0,212,255,0.3);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  color: var(--primary) !important;
  transition: all var(--transition) !important;
}

.nav-cta:hover {
  background: var(--primary);
  color: #000 !important;
}

.nav-cta::after { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: rgba(7, 7, 15, 0.97);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.mobile-link {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: color var(--transition);
}

.mobile-link:hover { color: var(--primary); }

/* =====================================================
   HERO SECTION
===================================================== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#three-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 0 2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.25);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--primary);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.1em;
}

.title-line { display: block; }

.accent-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
  min-height: 1.8em;
}

.cursor {
  animation: blink 1s step-end infinite;
  color: var(--primary);
}

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

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #0090ff);
  color: #000;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(0,212,255,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

.hero-socials {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: all var(--transition);
}

.social-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
  background: var(--primary-dim);
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
  animation: float-up 2s ease-in-out infinite;
}

@keyframes float-up {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--primary);
  border-radius: 2px;
  animation: scroll-wheel 1.5s ease-in-out infinite;
}

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

/* =====================================================
   SECTIONS
===================================================== */
.section {
  padding: 7rem 0;
}

.section-dark {
  background: var(--bg-dark);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  margin-bottom: 4rem;
}

.section-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

/* =====================================================
   ABOUT SECTION
===================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-text strong { color: var(--text); }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}

.tag {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.5rem;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform var(--transition);
}

.stat-card:hover::before { transform: scaleX(1); }

.stat-card:hover {
  border-color: rgba(0,212,255,0.3);
  transform: translateY(-4px);
  box-shadow: var(--glow);
}

.stat-icon {
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* =====================================================
   SKILLS SECTION
===================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-category {
  background: rgba(13, 13, 26, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  transition: all var(--transition);
  animation-delay: var(--delay);
}

.skill-category:hover {
  border-color: rgba(0,212,255,0.2);
  background: rgba(0,212,255,0.03);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.skill-cat-header i {
  color: var(--primary);
  font-size: 1.1rem;
  width: 32px;
  height: 32px;
  background: var(--primary-dim);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.skill-cat-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.03em;
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  transition: all var(--transition);
}

.skill-item:hover {
  color: var(--text);
  border-color: rgba(0,212,255,0.2);
  background: var(--primary-dim);
}

.skill-item i {
  font-size: 1rem;
  flex-shrink: 0;
  line-height: 1;
}


/* =====================================================
   EXPERIENCE / TIMELINE
===================================================== */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 50%, transparent 100%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  padding-left: 2.5rem;
}

.timeline-dot {
  position: absolute;
  left: -2.6rem;
  top: 1.1rem;
  width: 14px;
  height: 14px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 4px rgba(0,212,255,0.2);
  transition: box-shadow var(--transition);
}

.timeline-item:hover .timeline-dot {
  box-shadow: 0 0 0 6px rgba(0,212,255,0.25), 0 0 20px rgba(0,212,255,0.4);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem 2rem;
  transition: all var(--transition);
}

.timeline-content:hover {
  border-color: rgba(0,212,255,0.25);
  transform: translateX(6px);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.timeline-role {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.timeline-company {
  font-size: 0.9rem;
  color: var(--primary);
  margin-top: 0.2rem;
  font-family: 'JetBrains Mono', monospace;
}

.timeline-date {
  font-size: 0.8rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
  white-space: nowrap;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
}

.timeline-bullets {
  margin-bottom: 1.2rem;
}

.timeline-bullets li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 0.4rem;
}

.timeline-bullets li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 0.7rem;
  top: 0.2em;
}

.timeline-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timeline-tech span {
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.15);
  color: var(--primary);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.badge-freelance, .badge-intern {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-freelance {
  background: rgba(139, 92, 246, 0.15);
  color: var(--secondary);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.badge-intern {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* =====================================================
   PROJECTS SECTION
===================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  cursor: default;
}

.project-card-inner {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  height: 100%;
  transition: all var(--transition);
  overflow: hidden;
}

.project-card:hover .project-card-inner {
  border-color: rgba(0,212,255,0.3);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,212,255,0.1);
}

.project-glow {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

.project-card:hover .project-glow { transform: scaleX(1); }

.project-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.project-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-dim);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary);
  transition: all var(--transition);
}

.project-card:hover .project-icon {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
}

.project-links { display: flex; gap: 0.5rem; }

.project-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--transition);
}

.project-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-dim);
}

.project-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.project-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-tech span {
  font-size: 0.72rem;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.2);
  color: var(--secondary);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

/* =====================================================
   CONTACT SECTION
===================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.contact-item:hover {
  border-color: rgba(0,212,255,0.3);
  transform: translateX(4px);
  background: rgba(0,212,255,0.03);
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.15rem;
  font-family: 'JetBrains Mono', monospace;
}

.contact-value {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: 'JetBrains Mono', monospace;
}

.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  transition: all var(--transition);
  resize: none;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
  background: rgba(0,212,255,0.02);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.5;
}

/* =====================================================
   FOOTER
===================================================== */
footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
}

.footer-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--transition);
}

.footer-socials a:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-dim);
}

/* =====================================================
   SCROLL REVEAL ANIMATIONS
===================================================== */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* Staggered delays for grid children */
.timeline-item:nth-child(1) { transition-delay: 0s; }
.timeline-item:nth-child(2) { transition-delay: 0.1s; }
.timeline-item:nth-child(3) { transition-delay: 0.2s; }
.timeline-item:nth-child(4) { transition-delay: 0.3s; }

.skill-category { transition-delay: var(--delay, 0s); }
.project-card { transition-delay: var(--delay, 0s); }

/* Active nav link */
.nav-link.active {
  color: var(--primary);
}
.nav-link.active::after { width: 100%; }

/* Navbar transition */
#navbar {
  transition: transform 0.35s ease, background 0.35s ease,
              padding 0.35s ease, border-color 0.35s ease;
}

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  #navbar { padding: 1rem 1.5rem; }
  #navbar.scrolled { padding: 0.75rem 1.5rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-desc { font-size: 0.95rem; }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }

  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }

  .timeline { padding-left: 1.5rem; }
  .timeline-header { flex-direction: column; }
  .timeline-date { align-self: flex-start; }

  .footer-inner { flex-direction: column; text-align: center; }

  .section { padding: 5rem 0; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .about-stats { grid-template-columns: 1fr 1fr; }
}