/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Colors — Dark Minimal */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: rgba(18, 18, 28, 0.7);
  --bg-card-hover: rgba(26, 26, 40, 0.75);
  --bg-glass: rgba(255, 255, 255, 0.03);

  --text-primary: #e0e0e6;
  --text-secondary: #8a8a9e;
  --text-muted: #505068;

  --accent-cyan: #c9a96e;
  --accent-purple: #a08050;
  --accent-pink: #c9a96e;
  --gradient-main: linear-gradient(135deg, #c9a96e 0%, #a08050 100%);
  --gradient-card: linear-gradient(135deg, rgba(201, 169, 110, 0.06), rgba(160, 128, 80, 0.06));
  --gradient-text: linear-gradient(135deg, #c9a96e, #e0c898);

  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-glow: rgba(201, 169, 110, 0.2);

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Fira Code', 'SF Mono', monospace;

  /* Spacing */
  --section-padding: 6rem 0;
  --container-width: 1140px;
  --gap-sm: 0.5rem;
  --gap-md: 1rem;
  --gap-lg: 2rem;
  --gap-xl: 3rem;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: #fff;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--section-padding);
  position: relative;
}

/* ============================================
   SECTION HEADINGS
   ============================================ */
.section-heading {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin-bottom: var(--gap-xl);
  text-align: center;
  letter-spacing: -0.02em;
}

.heading-number {
  font-family: var(--font-mono);
  font-size: 0.75em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-right: 0.4em;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 4px 24px rgba(201, 169, 110, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 169, 110, 0.3);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-glow);
}

.btn-outline:hover {
  background: rgba(201, 169, 110, 0.08);
  border-color: var(--accent-cyan);
  color: #fff;
  transform: translateY(-2px);
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-smooth);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(6, 6, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.6rem 0;
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.logo-bracket {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-main);
  border-radius: 1px;
  transition: width var(--transition-smooth);
}

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

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

.nav-cta {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  border: 1.5px solid var(--border-glow);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-cta i {
  -webkit-text-fill-color: var(--accent-cyan);
}

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

.nav-cta:hover {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  border-color: var(--accent-cyan);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-smooth);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 1.5rem 4rem;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(160px);
  opacity: 0.15;
  pointer-events: none;
}

.hero-glow--1 {
  width: 500px;
  height: 500px;
  background: var(--accent-cyan);
  top: -10%;
  left: -5%;
  animation: float-slow 8s ease-in-out infinite alternate;
}

.hero-glow--2 {
  width: 400px;
  height: 400px;
  background: var(--accent-purple);
  bottom: -10%;
  right: -5%;
  animation: float-slow 10s ease-in-out infinite alternate-reverse;
}

@keyframes float-slow {
  0% {
    transform: translate(0, 0);
  }

  100% {
    transform: translate(40px, -30px);
  }
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-avatar {
  display: flex;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.hero-avatar img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border-glow);
  box-shadow: 0 0 30px rgba(201, 169, 110, 0.15);
  transition: transform var(--transition-smooth);
}

.hero-avatar img:hover {
  transform: scale(1.05);
}

.hero-greeting {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  opacity: 0;
  animation: fadeInUp 0.7s 0.2s forwards;
}

.hero-name {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.6rem;
  background: linear-gradient(135deg, #ffffff 30%, var(--accent-cyan) 70%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: fadeInUp 0.7s 0.4s forwards;
}

.hero-title-wrapper {
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-weight: 300;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2em;
  opacity: 0;
  animation: fadeInUp 0.7s 0.6s forwards;
}

.hero-title-typed {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
}

.hero-cursor {
  font-weight: 100;
  color: var(--accent-cyan);
  animation: blink 0.8s step-end infinite;
  margin-left: 2px;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hero-quote {
  font-size: 1rem;
  font-style: italic;
  color: var(--text-muted);
  max-width: 550px;
  margin: 0 auto 2rem;
  line-height: 1.8;
  opacity: 0;
  animation: fadeInUp 0.7s 0.8s forwards;
}

.hero-actions {
  display: flex;
  gap: var(--gap-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeInUp 0.7s 1s forwards;
}

.hero-socials {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  opacity: 0;
  animation: fadeInUp 0.7s 1.2s forwards;
}

.hero-socials a {
  font-size: 1.4rem;
  color: var(--text-muted);
  transition: all var(--transition-smooth);
}

.hero-socials a:hover {
  color: var(--accent-cyan);
  transform: translateY(-3px);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.4rem;
  color: var(--text-muted);
  animation: bounce 2s infinite;
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-8px);
  }

  60% {
    transform: translateX(-50%) translateY(-4px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-xl);
  align-items: start;
}

.about-image-wrapper {
  position: relative;
}

.about-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  position: relative;
  z-index: 1;
  border: 2px solid var(--border-subtle);
}

.about-image-border {
  position: absolute;
  inset: 12px -12px -12px 12px;
  border: 2px solid var(--accent-cyan);
  border-radius: var(--radius-md);
  opacity: 0.4;
  transition: all var(--transition-smooth);
}

.about-image-wrapper:hover .about-image-border {
  inset: 8px -8px -8px 8px;
  opacity: 0.7;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: var(--gap-md);
  font-size: 1.02rem;
}

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

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-lg);
  margin-top: var(--gap-lg);
  padding-top: var(--gap-lg);
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-suffix {
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================
   SKILLS
   ============================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-lg);
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.skill-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(201, 169, 110, 0.08);
}

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

.skill-card-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
}

.skill-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  position: relative;
  z-index: 1;
}

.skill-tags li {
  font-size: 0.78rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  background: rgba(201, 169, 110, 0.08);
  border: 1px solid rgba(201, 169, 110, 0.12);
  color: var(--accent-cyan);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.skill-card:hover .skill-tags li {
  background: rgba(201, 169, 110, 0.12);
}

/* ============================================
   PROJECTS
   ============================================ */
.projects {
  background: var(--bg-secondary);
}

.project-filters {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: var(--gap-xl);
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.filter-btn:hover {
  border-color: var(--border-glow);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--gradient-main);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(201, 169, 110, 0.2);
}

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

.project-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.project-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(201, 169, 110, 0.06);
}

.project-card.hidden {
  display: none;
}

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

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

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

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 15, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

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

.project-link {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.project-link:hover {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: var(--bg-primary);
  transform: scale(1.1);
}

.project-card-body {
  padding: 1.5rem;
}

.project-card-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.project-card-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

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

.project-tags li {
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(201, 169, 110, 0.08);
  border: 1px solid rgba(201, 169, 110, 0.12);
  color: var(--accent-purple);
  font-weight: 500;
  font-family: var(--font-mono);
}

/* ============================================
   EXPERIENCE / TIMELINE
   ============================================ */
.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 2.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-purple), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--gap-xl);
}

.timeline-marker {
  position: absolute;
  left: -2.5rem;
  top: 0.35rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 2px solid var(--accent-cyan);
  transform: translateX(-6px);
  transition: all var(--transition-smooth);
  z-index: 1;
}

.timeline-item:hover .timeline-marker {
  background: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(201, 169, 110, 0.3);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all var(--transition-smooth);
}

.timeline-item:hover .timeline-content {
  border-color: var(--border-glow);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 500;
}

.timeline-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0.3rem 0 0.15rem;
}

.timeline-content h4 {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.timeline-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.timeline-highlights {
  list-style: none;
  margin-top: 1rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.timeline-highlights li {
  position: relative;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-left: 1.3rem;
}

.timeline-highlights li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-size: 0.95rem;
  line-height: 1.6;
}

.timeline-highlights li strong {
  color: var(--text-primary);
  font-weight: 600;
}

.timeline-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.timeline-row .timeline-highlights {
  flex: 1;
}

.timeline-image {
  margin-top: 1rem;
  max-width: 180px;
}

.timeline-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-smooth);
}

.timeline-image img:hover {
  border-color: var(--border-glow);
  box-shadow: 0 8px 24px rgba(201, 169, 110, 0.1);
}

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

/* ============================================
   CONTACT
   ============================================ */
.contact {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-xl);
  align-items: start;
}

.contact-intro {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: var(--gap-lg);
  line-height: 1.7;
}

.contact-details {
  margin-bottom: var(--gap-lg);
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  color: var(--text-secondary);
}

.contact-detail-item i {
  font-size: 1.3rem;
  color: var(--accent-cyan);
}

.contact-detail-item a {
  color: var(--text-secondary);
}

.contact-detail-item a:hover {
  color: var(--accent-cyan);
}

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

.contact-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-size: 1.2rem;
  color: var(--text-secondary);
  transition: all var(--transition-smooth);
}

.contact-socials a:hover {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: var(--bg-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(201, 169, 110, 0.15);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

.form-group input,
.form-group textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.85rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}

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

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border-subtle);
}

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

.footer-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.back-to-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all var(--transition-smooth);
  opacity: 0;
  visibility: hidden;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: var(--bg-primary);
  transform: translateY(-3px);
}

/* ============================================
   SCROLL REVEAL ANIMATION
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 320px;
    height: 100vh;
    background: rgba(6, 6, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem 2rem 2rem;
    gap: 1.5rem;
    transition: right var(--transition-smooth);
    border-left: 1px solid var(--border-subtle);
  }

  .nav-links.open {
    right: 0;
  }

  .hamburger {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-image-wrapper {
    max-width: 220px;
    margin: 0 auto;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 4rem 0;
  }

  .hero {
    padding: 5rem 1rem 3rem;
  }

  .about-stats {
    grid-template-columns: 1fr;
    gap: var(--gap-md);
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   CV DOWNLOAD MODAL
   ============================================ */
.cv-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.cv-modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.cv-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 420px;
  width: 90%;
  position: relative;
  text-align: center;
  transform: translateY(20px) scale(0.95);
  transition: transform var(--transition-smooth);
}

.cv-modal-overlay.active .cv-modal {
  transform: translateY(0) scale(1);
}

.cv-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition-fast);
}

.cv-modal-close:hover {
  color: var(--text-primary);
}

.cv-modal-icon {
  font-size: 2.5rem;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}

.cv-modal h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.cv-modal>p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.cv-modal-field {
  margin-bottom: 0.75rem;
}

.cv-modal-field input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
}

.cv-modal-field input::placeholder {
  color: var(--text-muted);
}

.cv-modal-field input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
}

.cv-modal .btn-block {
  width: 100%;
  margin-top: 0.5rem;
}

.cv-modal-note {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 1rem;
}