/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-4) 0;
  transition: var(--transition-base);
}

.header.scrolled {
  background: rgba(18, 18, 27, 0.95);
  box-shadow: var(--shadow-lg);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
  position: relative;
  padding: var(--space-2) 0;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--color-text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-social {
  display: flex;
  gap: var(--space-4);
}

.nav-social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
  color: var(--color-text-secondary);
}

.nav-social-link:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-primary-purple);
  color: var(--color-text-primary);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: var(--transition-base);
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg-primary);
    padding: var(--space-8);
    gap: var(--space-6);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    transition: var(--transition-base);
  }

  .nav-menu.active {
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-social {
    width: 100%;
    justify-content: center;
  }
}

/* ========================================
   HERO SECTION - TYPOGRAPHIC BRUTALISM
   ======================================== */

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  position: relative;
  overflow: hidden;
  padding-top: 120px;
  padding-bottom: var(--space-24);
}

/* Decorative background - disabled (was causing black overlay) */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: var(--gradient-accent);
  opacity: 0;  /* Disabled - was 0.03 causing visible overlay */
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  text-align: left;
  position: relative;
  z-index: 1;
}

/* AVATAR: Tiny and sharp in top-right */
.hero-avatar {
  width: 80px;     /* Minimal! */
  height: 80px;
  position: absolute;
  top: 40px;
  right: 40px;
  border-radius: var(--radius-zero);  /* Sharp */
  background: var(--color-primary-acid);
  padding: 0;
  border: var(--border-width-brutal) solid var(--color-primary-acid);
  box-shadow: var(--shadow-hard);
  z-index: 10;
  animation: float 4s ease-in-out infinite;
}

.hero-avatar img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-zero);  /* Sharp */
  object-fit: cover;
  border: none;
}

.hero-greeting {
  font-size: var(--text-sm);
  color: var(--color-primary-acid);
  margin-bottom: var(--space-3);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

/* BALANCED TYPOGRAPHY - 50% reduction */
.hero-title {
  font-size: clamp(24px, 5vw, 90px);  /* Half of previous 180px */
  margin-bottom: var(--space-6);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
  text-transform: uppercase;
}

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

.hero-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: 500px;
  margin: 0 0 var(--space-8) 0;
  line-height: var(--leading-relaxed);
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  justify-content: flex-start;  /* Left-aligned */
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-12);
  left: var(--space-8);  /* Left, not center */
  animation: float 2s ease-in-out infinite;
}

.hero-scroll-icon {
  width: 30px;
  height: 50px;
  border: 2px solid var(--color-primary-acid);
  border-radius: var(--radius-zero);  /* Sharp */
  position: relative;
}

.hero-scroll-icon::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 10px;
  background: var(--color-primary-acid);
  border-radius: var(--radius-full);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0%, 100% { transform: translate(-50%, 0); opacity: 1; }
  50% { transform: translate(-50%, 15px); opacity: 0; }
}

@media (max-width: 768px) {
  .hero {
    padding-top: 100px;
    grid-template-columns: 1fr;
  }
  
  .hero-avatar {
    width: 60px;
    height: 60px;
    top: 20px;
    right: 20px;
  }
  
  .hero-title {
    font-size: clamp(40px, 12vw, 120px);
  }
  
  .hero-content {
    text-align: left;
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about {
  background: var(--color-bg-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-text h2 {
  margin-bottom: var(--space-6);
}

.about-text p {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.stat-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   TIMELINE SECTION
   ======================================== */

.timeline-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.timeline-header h2 {
  margin-bottom: var(--space-4);
}

.timeline-header p {
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.timeline {
  position: relative;
  padding: var(--space-8) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  flex: 1;
  background: var(--color-bg-secondary);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: auto;
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: auto;
  text-align: left;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  border: 4px solid var(--color-bg-primary);
  z-index: 1;
}

.timeline-date {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-3);
}

.timeline-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.timeline-company {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  margin-bottom: var(--space-3);
}

.timeline-description {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin: 0;
}

@media (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: column;
    padding-left: var(--space-12);
  }

  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    text-align: left;
    margin: 0;
  }

  .timeline-dot {
    left: 20px;
  }
}

/* ========================================
   SKILLS SECTION
   ======================================== */

.skills {
  background: var(--gradient-subtle);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.skill-category {
  background: var(--color-bg-secondary);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.skill-category-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  font-size: var(--text-xl);
}

.skill-category-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.skill-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.skill-name {
  font-size: var(--text-base);
  color: var(--color-text-primary);
}

.skill-level {
  display: flex;
  gap: var(--space-1);
}

.skill-level-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-bg-tertiary);
}

.skill-level-dot.filled {
  background: var(--gradient-primary);
}

/* ========================================
   TECH STACK SECTION
   ======================================== */

.tech-stack {
  background: var(--color-bg-secondary);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-6);
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
  cursor: default;
}

.tech-item:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary-purple);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.tech-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
}

.tech-name {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-align: center;
}

/* ========================================
   PROJECTS SECTION
   ======================================== */

.projects {
  background: var(--gradient-subtle);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
}

.project-card {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: var(--color-border-hover);
}

.project-image {
  width: 100%;
  height: 200px;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-content {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.project-description {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.project-tag {
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.project-links {
  display: flex;
  gap: var(--space-3);
}

.project-link {
  flex: 1;
  text-align: center;
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
  background: var(--color-bg-secondary);
}

.contact-content {
  max-width: 600px;
  margin: 0 auto;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: var(--transition-base);
  min-height: 44px;
}

.contact-method:hover {
  border-color: var(--color-primary-purple);
  transform: translateY(-4px);
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  font-size: var(--text-xl);
}

.contact-method-info h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.contact-method-info p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  padding: var(--space-12) 0;
  background: var(--color-bg-primary);
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer-text {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
}

.footer-link {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}

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

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}