/* ==========================================================================
   MUHAMMED CAN YALÇIN — Portfolio Stylesheet
   Design: Dark editorial / tech-forward aesthetic
   Fonts: Syne (display) + DM Sans (body)
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --bg-primary:     #06080f;       /* near-black navy base */
  --bg-secondary:   #0d1117;       /* slightly lighter surface */
  --bg-card:        rgba(255,255,255,0.04);
  --bg-card-hover:  rgba(255,255,255,0.07);

  --accent-violet:  #7c3aed;       /* primary brand */
  --accent-indigo:  #6366f1;       /* secondary brand */
  --accent-cyan:    #22d3ee;       /* highlight/link */
  --accent-glow:    rgba(124, 58, 237, 0.35);

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;

  --border:         rgba(255,255,255,0.08);
  --border-accent:  rgba(99, 102, 241, 0.4);

  /* Spacing */
  --section-pad: 7rem 0;
  --container:   1200px;

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.4, 0, 1, 1);
  --duration: 0.6s;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

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

/* Background canvas-like noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: var(--section-pad); position: relative; z-index: 1; }

.section__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.section__label::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--accent-cyan);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.section__title span {
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section__desc {
  max-width: 42ch;
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   Scroll-reveal animation utility
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--duration) var(--ease-out),
              transform var(--duration) var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger children */
.reveal-group > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s var(--ease-out),
              transform 0.55s var(--ease-out);
}
.reveal-group.visible > *:nth-child(1) { opacity:1; transform:none; transition-delay: 0.05s; }
.reveal-group.visible > *:nth-child(2) { opacity:1; transform:none; transition-delay: 0.15s; }
.reveal-group.visible > *:nth-child(3) { opacity:1; transform:none; transition-delay: 0.25s; }
.reveal-group.visible > *:nth-child(4) { opacity:1; transform:none; transition-delay: 0.35s; }
.reveal-group.visible > *:nth-child(5) { opacity:1; transform:none; transition-delay: 0.45s; }

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: background 0.4s ease, padding 0.4s ease, backdrop-filter 0.4s ease;
}
.nav.scrolled {
  background: rgba(6, 8, 15, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

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

/* Brand logo/name */
.nav__brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  white-space: nowrap;
}
.nav__brand em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Desktop nav links */
.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-cyan);
  transition: width 0.25s var(--ease-out);
}
.nav__links a:hover { color: var(--text-primary); }
.nav__links a:hover::after { width: 100%; }

/* Dropdown */
.nav__dropdown { position: relative; }
.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 200px;
  background: rgba(13, 17, 23, 0.95);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.5rem;
  backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s var(--ease-out);
}
.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown:focus-within .nav__dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown-menu a {
  display: block;
  padding: 0.5rem 0.875rem;
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s;
}
.nav__dropdown-menu a:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}
.nav__dropdown-menu a::after { display: none; }

/* CTA button in nav */
.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1.1rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-indigo));
  color: #fff !important;
  transition: opacity 0.2s, transform 0.2s;
}
.btn-nav:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-nav::after { display: none !important; }

/* Mobile hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Mobile menu */
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 0 0.5rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  transition: color 0.2s;
}
.nav__mobile a:hover { color: var(--text-primary); }

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 0 5rem;
}

/* Ambient gradient blobs */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
  animation: blob-drift 12s ease-in-out infinite alternate;
}
.hero__blob--1 {
  width: 700px; height: 700px;
  background: var(--accent-violet);
  top: -20%; left: -10%;
  animation-delay: 0s;
}
.hero__blob--2 {
  width: 500px; height: 500px;
  background: var(--accent-cyan);
  bottom: -10%; right: -5%;
  animation-delay: -4s;
}
.hero__blob--3 {
  width: 300px; height: 300px;
  background: var(--accent-indigo);
  top: 30%; left: 40%;
  animation-delay: -8s;
}

@keyframes blob-drift {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(30px, 20px) scale(1.05); }
}

/* Grid overlay */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* Hero text */
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}
.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__name {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.hero__typewriter-wrap {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 700;
  color: transparent;
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  min-height: 2.2em;
  margin-bottom: 1.75rem;
}
.hero__typewriter-wrap .cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--accent-cyan);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }

.hero__desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 40ch;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

/* Hero CTA buttons */
.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Stats strip */
.hero__stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.hero__stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.2rem;
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Hero visual (right side) */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* Placeholder avatar ring when no real image */
.hero__avatar-ring {
  position: relative;
  width: 360px;
  height: 360px;
}
.hero__avatar-ring::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-cyan));
  animation: rotate-ring 6s linear infinite;
  z-index: 0;
}
.hero__avatar-ring::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--bg-primary);
  z-index: 1;
}
@keyframes rotate-ring {
  to { transform: rotate(360deg); }
}

.hero__avatar-inner {
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  overflow: hidden;
  z-index: 2;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__avatar-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* Floating tech badges around avatar */
.hero__badge {
  position: absolute;
  background: rgba(13, 17, 23, 0.9);
  border: 1px solid var(--border-accent);
  border-radius: 10px;
  padding: 0.5rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  backdrop-filter: blur(12px);
  white-space: nowrap;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  animation: float-badge 4s ease-in-out infinite alternate;
}
.hero__badge svg { width: 14px; height: 14px; }
.hero__badge--1 { top: 5%;   right: -8%;  animation-delay: 0s;   }
.hero__badge--2 { bottom: 20%; left: -12%; animation-delay: -1.5s; }
.hero__badge--3 { top: 50%;  right: -14%; animation-delay: -3s;  }

@keyframes float-badge {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.8rem 1.75rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn:hover::before { opacity: 1; }

.btn--primary {
  background: linear-gradient(135deg, var(--accent-violet), var(--accent-indigo));
  color: #fff;
  box-shadow: 0 4px 24px rgba(124,58,237,0.4);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124,58,237,0.5);
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn--outline:hover {
  border-color: var(--accent-violet);
  transform: translateY(-2px);
}

.btn--sm { font-size: 0.8125rem; padding: 0.5rem 1.1rem; border-radius: 8px; }

/* --------------------------------------------------------------------------
   Social Links
   -------------------------------------------------------------------------- */
.social-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 1.125rem;
  transition: all 0.25s;
}
.social-links a:hover {
  border-color: var(--accent-violet);
  color: var(--text-primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about { background: var(--bg-secondary); }

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about__text p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

/* Skills chips */
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}
.skill-chip {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all 0.2s;
}
.skill-chip:hover {
  border-color: var(--accent-indigo);
  color: var(--text-primary);
  background: rgba(99,102,241,0.1);
}
.skill-chip--accent {
  border-color: rgba(34,211,238,0.35);
  color: var(--accent-cyan);
}

/* About right: timeline/achievements */
.achievements { display: flex; flex-direction: column; gap: 1.5rem; }

.achievement-card {
  padding: 1.5rem;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color 0.2s, background 0.2s;
}
.achievement-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}
.achievement-card__icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}
.achievement-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}
.achievement-card__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Projects Section
   -------------------------------------------------------------------------- */
.projects__tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
  flex-wrap: wrap;
}
.projects__tab {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  border-radius: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}
.projects__tab:hover { color: var(--text-secondary); }
.projects__tab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
}

.projects__panel { display: none; }
.projects__panel.active { display: block; }

/* Project card layout */
.project-card {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 0;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 2rem;
  transition: border-color 0.3s, transform 0.3s;
}
.project-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.project-card__body {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-card__category {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-violet);
  margin-bottom: 0.75rem;
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.project-card__desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}
.project-card__tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.7rem;
  border-radius: 6px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  color: #a78bfa;
}

.project-card__links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.project-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap 0.2s, opacity 0.2s;
}
.project-card__link:hover { gap: 0.55rem; }
.project-card__link--muted {
  color: var(--text-muted);
}

.project-card__image {
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  overflow: hidden;
}
.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}
.project-card:hover .project-card__image img { transform: scale(1.04); }

/* Project card: image-left variant */
.project-card--reverse {
  grid-template-columns: 400px 1fr;
}
.project-card--reverse .project-card__image { order: -1; }

/* When no image — full-width body */
.project-card--full .project-card__body { grid-column: 1 / -1; }

/* AI Music embed card */
.music-player-card {
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  padding: 2.5rem;
}

.music-selectors {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.music-select {
  flex: 1;
  min-width: 180px;
  padding: 0.65rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}
.music-select:focus {
  outline: none;
  border-color: var(--accent-indigo);
}

.music-select label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.music-embed {
  position: relative;
  padding-bottom: 50%;
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  background: var(--bg-secondary);
}
.music-embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* Streaming links */
.streaming-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.streaming-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-secondary);
  transition: all 0.2s;
}
.streaming-link:hover {
  border-color: var(--accent-violet);
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact { background: var(--bg-secondary); }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact__info {
  padding-top: 0.5rem;
}
.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.contact__info-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--accent-indigo);
  flex-shrink: 0;
}
.contact__info-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}
.contact__info-value {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}
.contact__info-value a {
  color: var(--accent-cyan);
  transition: opacity 0.2s;
}
.contact__info-value a:hover { opacity: 0.75; }

/* Form */
.contact__form {
  padding: 2.5rem;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

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

.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
  letter-spacing: 0.02em;
}
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus {
  outline: none;
  border-color: var(--accent-indigo);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--accent-indigo);
}
.form-check label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.form-check label a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-decoration-style: dotted;
}

.form-submit-area { display: flex; flex-direction: column; gap: 0.75rem; }

/* Status messages */
.form-success, .form-error {
  display: none;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
}
.form-success {
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.3);
  color: #4ade80;
}
.form-error {
  background: rgba(239,68,68,0.12);
  border: 1px solid rgba(239,68,68,0.3);
  color: #f87171;
}
.form-success.show, .form-error.show { display: block; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer__copy {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.footer__links {
  display: flex;
  gap: 1.5rem;
}
.footer__links a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--text-primary); }

/* --------------------------------------------------------------------------
   Divider / CTA Banner
   -------------------------------------------------------------------------- */
.cta-banner {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.cta-banner__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.15) 0%, rgba(34,211,238,0.08) 100%);
  border-top: 1px solid rgba(124,58,237,0.2);
  border-bottom: 1px solid rgba(124,58,237,0.2);
}
.cta-banner__inner {
  position: relative;
  text-align: center;
}
.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.15;
}
.cta-banner__sub {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}
.cta-banner__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__eyebrow, .hero__stats { justify-content: center; }
  .hero__desc { max-width: none; margin: 0 auto 2rem; }
  .hero__ctas { justify-content: center; }
  .hero__visual { display: none; }

  .about__grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact__grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .project-card { grid-template-columns: 1fr; }
  .project-card--reverse { grid-template-columns: 1fr; }
  .project-card--reverse .project-card__image { order: 0; }
  .project-card__image { min-height: 220px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 5rem 0; }

  .nav__links { display: none; }
  .nav__toggle { display: flex; }

  .form-row { grid-template-columns: 1fr; }
  .hero__stats { gap: 1.25rem; }

  .projects__tabs { gap: 0; }

  .contact__form { padding: 1.75rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .hero__avatar-ring { width: 260px; height: 260px; }
  .hero__name { font-size: 2rem; }
}