/* =============================================
   Daniel Carus — Landing Page
   Theme: Dark Mode Futurista / Ciberpunk
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Orbitron:wght@400;600;700;900&display=swap');

/* === DESIGN TOKENS === */
:root {
  --bg-primary:    #050a0f;
  --bg-secondary:  #080f17;
  --bg-card:       rgba(0, 212, 255, 0.04);
  --cyan:          #00d4ff;
  --cyan-glow:     rgba(0, 212, 255, 0.25);
  --purple:        #7b2fff;
  --purple-glow:   rgba(123, 47, 255, 0.25);
  --magenta:       #ff0aff;
  --magenta-glow:  rgba(255, 10, 255, 0.2);
  --text-primary:  #e0e8f0;
  --text-muted:    #6b8099;
  --text-dim:      #3a5068;
  --border:        rgba(0, 212, 255, 0.15);
  --border-hover:  rgba(0, 212, 255, 0.5);
  --font-tech:     'Orbitron', monospace;
  --font-body:     'Inter', sans-serif;
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius:        12px;
  --radius-lg:     20px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection {
  background: var(--cyan);
  color: var(--bg-primary);
}

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

/* === GRID BACKGROUND === */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-tech); font-weight: 700; }

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 75px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(5, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border), 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-logo {
  font-family: var(--font-tech);
  font-size: 1.4rem;
  font-weight: 900;
  text-decoration: none;
  color: transparent;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--cyan);
  background: rgba(0, 212, 255, 0.08);
}

.nav-cta {
  background: linear-gradient(135deg, var(--cyan), var(--purple)) !important;
  color: var(--bg-primary) !important;
  font-weight: 700 !important;
  padding: 8px 20px !important;
  border-radius: 6px !important;
}

.nav-cta:hover {
  background: linear-gradient(135deg, var(--purple), var(--magenta)) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--cyan-glow) !important;
}

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

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: var(--transition);
}

/* === SECTION BASE === */
section {
  position: relative;
  z-index: 1;
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-tech);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--cyan);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-title span {
  color: transparent;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
}

.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  border-radius: 2px;
  margin-bottom: 60px;
}

/* =============================================
   HERO SECTION
   ============================================= */
#hero {
  min-height: 100vh;
  padding: 0 40px;
  max-width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

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

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 0 40px;
}

.hero-content {}

.hero-greeting {
  font-family: var(--font-tech);
  font-size: 0.75rem;
  letter-spacing: 4px;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInUp 0.6s 0.2s forwards;
}

.hero-name {
  font-family: var(--font-tech);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--text-primary);
  opacity: 0;
  animation: fadeInUp 0.6s 0.4s forwards;
}

.hero-name .glitch-text {
  position: relative;
  color: transparent;
  background: linear-gradient(135deg, var(--cyan), var(--purple), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  animation: glitch 4s infinite;
}

.hero-name .glitch-text::before,
.hero-name .glitch-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  background: linear-gradient(135deg, var(--cyan), var(--purple), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-name .glitch-text::before {
  animation: glitch-1 4s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.hero-name .glitch-text::after {
  animation: glitch-2 4s infinite;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

.hero-typed-wrapper {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--text-muted);
  margin-bottom: 30px;
  min-height: 40px;
  opacity: 0;
  animation: fadeInUp 0.6s 0.6s forwards;
}

.typed-text {
  color: var(--purple);
  font-weight: 600;
}

.typed-cursor {
  display: inline-block;
  color: var(--cyan);
  animation: blink 1s infinite;
  font-weight: 300;
}

.hero-description {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeInUp 0.6s 0.8s forwards;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.6s 1s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-tech);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: var(--bg-primary);
  box-shadow: 0 4px 30px var(--cyan-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px var(--cyan-glow);
  background: linear-gradient(135deg, var(--purple), var(--magenta));
}

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

.btn-outline:hover {
  background: var(--cyan-glow);
  border-color: var(--cyan);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--cyan-glow);
}

/* HERO PHOTO */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: fadeInRight 0.8s 0.5s forwards;
}

.photo-container {
  position: relative;
  width: 340px;
  height: 400px;
}

.photo-ring {
  position: absolute;
  inset: -12px;
  border-radius: 50% 35% 50% 35%;
  background: conic-gradient(var(--cyan), var(--purple), var(--magenta), var(--cyan));
  animation: ring-spin 6s linear infinite;
  filter: blur(1px);
  opacity: 0.7;
}

.photo-ring-inner {
  position: absolute;
  inset: -6px;
  background: var(--bg-primary);
  border-radius: 46% 30% 46% 30%;
  animation: ring-spin 6s linear infinite reverse;
}

.photo-frame {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  border-radius: 30% 20% 30% 20%;
  overflow: hidden;
  border: 2px solid var(--border);
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: saturate(0.9) contrast(1.1);
}

.photo-glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(ellipse, var(--purple-glow) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

.floating-badge {
  position: absolute;
  background: rgba(5, 10, 15, 0.9);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 10px 16px;
  z-index: 10;
  animation: float 3s ease-in-out infinite;
}

.badge-1 {
  top: -10px; right: -30px;
  animation-delay: 0s;
}

.badge-2 {
  bottom: 30px; left: -40px;
  animation-delay: 1.5s;
}

.floating-badge .badge-value {
  font-family: var(--font-tech);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cyan);
  display: block;
}

.floating-badge .badge-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.7rem;
  letter-spacing: 2px;
  font-family: var(--font-tech);
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(var(--cyan), transparent);
}

/* =============================================
   ABOUT SECTION
   ============================================= */
#about {
  padding-top: 80px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text p {
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 20px;
  font-size: 1.02rem;
}

.about-text p strong {
  color: var(--cyan);
  font-weight: 600;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

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

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

.stat-card:hover {
  border-color: var(--border-hover);
  background: rgba(0, 212, 255, 0.06);
  transform: translateY(-4px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.stat-number {
  font-family: var(--font-tech);
  font-size: 2.4rem;
  font-weight: 900;
  color: transparent;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  display: block;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* =============================================
   TIMELINE SECTION
   ============================================= */
#timeline {
  position: relative;
  z-index: 1;
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(var(--cyan), var(--purple), transparent);
  transform: translateX(-50%);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 20px;
  align-items: center;
  margin-bottom: 50px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.timeline-item:nth-child(even) .timeline-content { grid-column: 3; }
.timeline-item:nth-child(even) .timeline-date   { grid-column: 2; }
.timeline-item:nth-child(even) .timeline-spacer { grid-column: 1; }

.timeline-item:nth-child(odd) .timeline-content { grid-column: 1; text-align: right; }
.timeline-item:nth-child(odd) .timeline-date   { grid-column: 2; }
.timeline-item:nth-child(odd) .timeline-spacer { grid-column: 3; }

.timeline-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow), 0 0 40px var(--cyan-glow);
  margin: 0 auto;
  position: relative;
  z-index: 2;
  animation: pulse-dot 2s ease-in-out infinite;
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: all var(--transition);
}

.timeline-content:hover {
  border-color: var(--border-hover);
  background: rgba(0, 212, 255, 0.06);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.timeline-year {
  font-family: var(--font-tech);
  font-size: 0.65rem;
  color: var(--cyan);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.timeline-title {
  font-family: var(--font-tech);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.timeline-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =============================================
   PROJECTS SECTION
   ============================================= */
#projects {
  position: relative;
  z-index: 1;
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.project-card {
  background: rgba(8, 15, 23, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(40px);
}

.project-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cyan-glow), transparent, var(--purple-glow));
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover::before { opacity: 1; }

.project-card:hover {
  border-color: rgba(0, 212, 255, 0.4);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px var(--cyan-glow);
}

.project-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.project-icon.cyan-icon  { background: rgba(0, 212, 255, 0.1); border: 1px solid rgba(0, 212, 255, 0.3); }
.project-icon.purple-icon{ background: rgba(123, 47, 255, 0.1); border: 1px solid rgba(123, 47, 255, 0.3); }
.project-icon.magenta-icon{ background: rgba(255, 10, 255, 0.1); border: 1px solid rgba(255, 10, 255, 0.3); }

.project-name {
  font-family: var(--font-tech);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.project-type {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.project-type.cyan    { color: var(--cyan); }
.project-type.purple  { color: var(--purple); }
.project-type.magenta { color: var(--magenta); }

.project-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
}

.tag-cyan    { background: rgba(0,212,255,0.1); color: var(--cyan); border: 1px solid rgba(0,212,255,0.2); }
.tag-purple  { background: rgba(123,47,255,0.1); color: var(--purple); border: 1px solid rgba(123,47,255,0.2); }
.tag-magenta { background: rgba(255,10,255,0.1); color: var(--magenta); border: 1px solid rgba(255,10,255,0.2); }

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--cyan);
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}

.project-link:hover { color: var(--magenta); gap: 14px; }

.project-link .arrow {
  transition: transform var(--transition);
}
.project-link:hover .arrow { transform: translateX(4px); }

/* =============================================
   SKILLS SECTION
   ============================================= */
#skills {
  position: relative;
  z-index: 1;
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 16px;
}

.skill-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition);
  cursor: default;
  opacity: 0;
  transform: scale(0.9);
}

.skill-item.visible {
  opacity: 1;
  transform: scale(1);
}

.skill-item:hover {
  border-color: var(--border-hover);
  background: rgba(0, 212, 255, 0.06);
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3), 0 0 20px var(--cyan-glow);
}

.skill-icon {
  font-size: 2rem;
  margin-bottom: 10px;
  display: block;
  filter: drop-shadow(0 0 10px var(--cyan-glow));
}

.skill-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.skill-item:hover .skill-name { color: var(--cyan); }

/* =============================================
   CONTACT SECTION
   ============================================= */
#contact {
  position: relative;
  z-index: 1;
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-text p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
  font-size: 1.02rem;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all var(--transition);
  group: true;
}

.social-link:hover {
  border-color: var(--border-hover);
  background: rgba(0, 212, 255, 0.06);
  transform: translateX(8px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: all var(--transition);
}

.social-link:hover .social-icon {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 4px 20px var(--cyan-glow);
}

.linkedin-icon  { background: rgba(0,119,181,0.15); border: 1px solid rgba(0,119,181,0.3); }
.github-icon    { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); }
.instagram-icon { background: rgba(225,48,108,0.1); border: 1px solid rgba(225,48,108,0.3); }
.facebook-icon  { background: rgba(66,103,178,0.1); border: 1px solid rgba(66,103,178,0.3); }

.social-info { flex: 1; }
.social-platform {
  font-family: var(--font-tech);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}
.social-handle {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.social-link:hover .social-platform { color: var(--cyan); }

.social-arrow {
  color: var(--text-dim);
  font-size: 1.2rem;
  transition: all var(--transition);
}
.social-link:hover .social-arrow { color: var(--cyan); transform: translateX(4px); }

/* Contact right — glow card */
.contact-card {
  background: rgba(8, 15, 23, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(transparent 270deg, var(--cyan) 360deg);
  animation: border-spin 4s linear infinite;
  opacity: 0.15;
}

.contact-card-inner {
  position: relative;
  z-index: 1;
}

.contact-card-icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
  display: block;
  filter: drop-shadow(0 0 20px var(--cyan-glow));
}

.contact-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  line-height: 1.7;
}

/* =============================================
   FOOTER
   ============================================= */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 40px;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  font-family: var(--font-tech);
  font-size: 1rem;
  font-weight: 900;
  color: transparent;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  letter-spacing: 2px;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-copy span { color: var(--cyan); }

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(50px); }
  to   { opacity: 1; transform: translateX(0); }
}

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

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

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

@keyframes ring-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 10px var(--cyan-glow), 0 0 20px var(--cyan-glow); }
  50%       { box-shadow: 0 0 20px var(--cyan), 0 0 50px var(--cyan-glow); }
}

@keyframes glitch {
  0%, 90%, 100% { transform: none; }
  91% { transform: skewX(-1deg) translateX(2px); }
  93% { transform: skewX(1deg) translateX(-2px); }
  95% { transform: none; }
}

@keyframes glitch-1 {
  0%, 90%, 100% { transform: none; opacity: 0; }
  91% { transform: translateX(-3px); opacity: 0.8; }
  93% { transform: translateX(3px); opacity: 0.6; }
}

@keyframes glitch-2 {
  0%, 88%, 100% { transform: none; opacity: 0; }
  89% { transform: translateX(3px); opacity: 0.7; }
  91% { transform: translateX(-3px); opacity: 0.5; }
}

@keyframes border-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* =============================================
   REVEAL ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  #hero {
    padding-top: 110px;
    padding-bottom: 60px;
    min-height: auto;
  }
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 0 20px;
    text-align: center;
  }
  .hero-visual {
    order: -1;
    margin-top: 25px;
    margin-bottom: 10px;
  }
  .hero-description { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .floating-badge { padding: 8px 12px; }
  .floating-badge .badge-value { font-size: 1rem; }
  .floating-badge .badge-label { font-size: 0.65rem; }
  .photo-container { width: 250px; height: 300px; margin: 0 auto; }
  .badge-1 { top: -20px; right: -50px; }
  .badge-2 { bottom: -20px; left: -50px; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }

  .timeline-line { left: 20px; }
  .timeline-item {
    grid-template-columns: 40px 1fr;
    gap: 16px;
  }
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    grid-column: 2; text-align: left;
  }
  .timeline-item:nth-child(odd) .timeline-date,
  .timeline-item:nth-child(even) .timeline-date {
    grid-column: 1;
  }
  .timeline-item .timeline-spacer { display: none; }
  .timeline-dot { margin: 0; }
}

@media (max-width: 600px) {
  #hero {
    padding-top: 100px;
    padding-bottom: 50px;
  }
  .photo-container { width: 220px; height: 270px; }
  .badge-1 { top: -25px; right: -45px; }
  .badge-2 { bottom: -25px; left: -45px; }

  section { padding: 70px 20px; }
  #timeline, #projects, #skills, #contact { padding: 70px 20px; }
  .navbar { padding: 0 20px; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 75px; left: 0; right: 0;
    background: rgba(5, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    padding: 20px;
    border-bottom: 1px solid var(--border);
    gap: 5px;
  }
  .hamburger { display: flex; }

  .about-stats { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: repeat(3, 1fr); }

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