/* ====================================
   NEON LOOPER - Design System 2025
   Premium Portfolio for Loop Artists
   ==================================== */

/* ========== 1. CSS Variables ========== */
:root {
  /* Colors - Neon Dark Theme */
  --clr-bg: #0a0a0f;
  --clr-bg-elevated: #12121a;
  --clr-bg-card: rgba(18, 18, 26, 0.8);
  
  --clr-primary: #a855f7;
  --clr-primary-glow: rgba(168, 85, 247, 0.5);
  --clr-secondary: #06b6d4;
  --clr-secondary-glow: rgba(6, 182, 212, 0.5);
  --clr-accent: #f43f5e;
  --clr-accent-glow: rgba(244, 63, 94, 0.5);
  
  --clr-text: #f8fafc;
  --clr-text-muted: #94a3b8;
  --clr-text-dim: #64748b;
  
  --clr-border: rgba(148, 163, 184, 0.15);
  --clr-border-hover: rgba(168, 85, 247, 0.5);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-secondary) 100%);
  --gradient-accent: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-primary) 100%);
  --gradient-dark: linear-gradient(180deg, var(--clr-bg) 0%, var(--clr-bg-elevated) 100%);
  
  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Zen Kaku Gothic New', 'Outfit', sans-serif;
  --font-size-base: 16px;
  --line-height: 1.7;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px var(--clr-primary-glow);
  
  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ========== 2. Reset & Base ========== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--clr-text);
  background-color: var(--clr-bg);
  line-height: var(--line-height);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

::selection {
  background: var(--clr-primary);
  color: var(--clr-text);
}

/* ========== 3. Animated Background ========== */
.bg-container {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: var(--clr-bg);
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: var(--clr-primary);
  top: -200px;
  right: -200px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: var(--clr-secondary);
  bottom: -150px;
  left: -150px;
  animation-delay: -7s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: var(--clr-accent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
  opacity: 0.3;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, 30px) scale(1.05); }
  50% { transform: translate(-30px, 60px) scale(0.95); }
  75% { transform: translate(-50px, -30px) scale(1.02); }
}

.noise-overlay {
  position: absolute;
  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)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Cursor Glow Effect */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  opacity: 0;
}

@media (hover: hover) {
  .cursor-glow { opacity: 1; }
}

/* ========== 4. Layout ========== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

/* ========== 5. Header ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition-base);
}

.header.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
}

.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--clr-text);
  transition: var(--transition-base);
}

.logo__icon {
  font-size: 2rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo:hover {
  transform: scale(1.02);
}

.logo:hover .logo__icon {
  animation: wave 0.5s ease-in-out;
}

@keyframes wave {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-10deg); }
  75% { transform: rotate(10deg); }
}

/* Navigation */
.nav__list {
  display: flex;
  gap: var(--space-xl);
}

.nav__link {
  position: relative;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--clr-text-muted);
  padding: var(--space-sm) 0;
  transition: var(--transition-base);
}

.nav__link::before {
  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(--clr-text);
}

.nav__link:hover::before,
.nav__link.active::before {
  width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  z-index: 1001;
}

.menu-toggle__line {
  width: 100%;
  height: 2px;
  background: var(--clr-text);
  transition: var(--transition-base);
  transform-origin: center;
}

.menu-toggle.active .menu-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active .menu-toggle__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.active .menu-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========== 6. Hero Section ========== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--header-height) var(--space-lg) var(--space-2xl);
  position: relative;
}

.hero__content {
  max-width: 900px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--clr-primary);
  border-radius: var(--radius-full);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-primary);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease-out;
}

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

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
}

.hero__title-line {
  display: block;
  animation: fadeInUp 0.8s ease-out backwards;
}

.hero__title-line:nth-child(1) { animation-delay: 0.1s; }
.hero__title-line:nth-child(2) { animation-delay: 0.2s; }

.hero__title-line--accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--clr-text-muted);
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

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

/* Sound Wave Animation */
.hero__wave {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 4px;
  height: 40px;
  margin-top: var(--space-3xl);
  opacity: 0.5;
}

.wave-bar {
  width: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  animation: soundWave 1.2s ease-in-out infinite;
}

.wave-bar:nth-child(1) { animation-delay: 0s; height: 20px; }
.wave-bar:nth-child(2) { animation-delay: 0.1s; height: 30px; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; height: 15px; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; height: 35px; }
.wave-bar:nth-child(5) { animation-delay: 0.4s; height: 25px; }
.wave-bar:nth-child(6) { animation-delay: 0.5s; height: 40px; }
.wave-bar:nth-child(7) { animation-delay: 0.4s; height: 25px; }
.wave-bar:nth-child(8) { animation-delay: 0.3s; height: 35px; }
.wave-bar:nth-child(9) { animation-delay: 0.2s; height: 15px; }
.wave-bar:nth-child(10) { animation-delay: 0.1s; height: 30px; }
.wave-bar:nth-child(11) { animation-delay: 0s; height: 20px; }
.wave-bar:nth-child(12) { animation-delay: 0.1s; height: 10px; }

@keyframes soundWave {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.4); }
}

/* Scroll Indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--clr-text-muted);
  font-size: 0.8rem;
  animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.scroll-indicator {
  width: 24px;
  height: 40px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-lg);
  position: relative;
}

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

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

/* ========== 7. Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--clr-text);
  box-shadow: var(--shadow-sm), 0 0 20px var(--clr-primary-glow);
}

.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition-base);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 0 40px var(--clr-primary-glow);
}

.btn--primary:hover::before {
  opacity: 1;
}

.btn--primary:active {
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
  backdrop-filter: blur(10px);
}

.btn--ghost:hover {
  border-color: var(--clr-primary);
  background: rgba(168, 85, 247, 0.1);
  transform: translateY(-3px);
}

.btn--twitter {
  background: #1da1f2;
  color: white;
}

.btn--twitter:hover {
  background: #0d8ddb;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn--full {
  width: 100%;
}

.btn i {
  font-size: 0.9em;
  transition: var(--transition-base);
}

.btn:hover i {
  transform: translateX(4px);
}

/* ========== 8. Section Styles ========== */
.section__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section__label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-md);
}

.section__description {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ========== 9. About Section - Bento Grid ========== */
.about__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto auto;
  gap: var(--space-lg);
}

.about__card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition-base);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.about__card:hover {
  border-color: var(--clr-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.about__card h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-md);
}

/* Profile Card */
.about__card--profile {
  grid-column: 1;
  grid-row: 1 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile {
  text-align: center;
}

.profile__image-container {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 0 auto var(--space-lg);
}

.profile__image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--clr-primary);
  padding: 4px;
  background: var(--clr-bg);
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  z-index: 1;
}

.profile__image:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.profile__glow {
  position: absolute;
  inset: -10px;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.3;
  filter: blur(20px);
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.05); }
}

.profile__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-xs);
}

.profile__tagline {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
}

/* Bio Card */
.about__card--bio {
  grid-column: 2 / 4;
  grid-row: 1;
}

.card__content p {
  color: var(--clr-text-muted);
  margin-bottom: var(--space-md);
}

.card__content p:last-child {
  margin-bottom: 0;
}

/* Mission Card */
.about__card--mission {
  grid-column: 4;
  grid-row: 1;
  text-align: center;
}

.card__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  background: rgba(168, 85, 247, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--clr-primary);
}

.about__card--mission p {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
}

/* Social Card */
.about__card--social {
  grid-column: 2;
  grid-row: 2;
  text-align: center;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.social-link {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  color: var(--clr-text-muted);
  transition: var(--transition-base);
}

.social-link:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-text);
  transform: translateY(-4px);
  box-shadow: 0 0 20px var(--clr-primary-glow);
}

/* Skills Card */
.about__card--skills {
  grid-column: 3 / 5;
  grid-row: 2;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  padding: var(--space-sm) var(--space-md);
  font-size: 0.85rem;
  color: var(--clr-text);
  transition: var(--transition-base);
}

.skill:hover {
  border-color: var(--clr-secondary);
  background: rgba(6, 182, 212, 0.1);
  transform: translateY(-2px);
}

.skill i {
  color: var(--clr-secondary);
}

/* ========== 10. Projects Section ========== */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-xl);
}

.project-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-base);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.project-card:hover {
  border-color: var(--clr-border-hover);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), 0 0 40px var(--clr-primary-glow);
}

.project-card__image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

.project-card:hover .project-card__image img {
  transform: scale(1.1);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 15, 0.95) 0%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  transition: var(--transition-base);
}

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

.project-card__overlay .btn {
  transform: translateY(20px);
  transition: var(--transition-bounce);
}

.project-card:hover .project-card__overlay .btn {
  transform: translateY(0);
}

/* Mobile: Always show overlay */
@media (hover: none) {
  .project-card__overlay {
    opacity: 1;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.8) 0%, transparent 60%);
  }
  .project-card__overlay .btn {
    transform: translateY(0);
  }
}

.project-card__content {
  padding: var(--space-xl);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-sm);
}

.project-card__date {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--clr-text-dim);
  margin-bottom: var(--space-md);
}

.project-card__date i {
  color: var(--clr-secondary);
}

.project-card__description {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--clr-primary);
  transition: var(--transition-base);
}

.project-card__link:hover {
  color: var(--clr-secondary);
}

.project-card__link i {
  transition: var(--transition-base);
}

.project-card__link:hover i {
  transform: translateX(4px);
}

/* ========== 11. Contact Section ========== */
.contact__wrapper {
  max-width: 700px;
  margin: 0 auto;
}

.contact-form {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  margin-bottom: var(--space-sm);
}

.form-group label i {
  color: var(--clr-primary);
  font-size: 0.85rem;
}

.form-group .optional {
  font-size: 0.75rem;
  color: var(--clr-text-dim);
  background: rgba(148, 163, 184, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-left: auto;
}

.form-group .required {
  font-size: 0.75rem;
  color: var(--clr-accent);
  background: rgba(244, 63, 94, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-left: auto;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(10, 10, 15, 0.5);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  transition: var(--transition-base);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px var(--clr-primary-glow);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  background-size: 1rem;
  cursor: pointer;
}

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

.form-message {
  margin-top: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.9rem;
}

.form-message.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10b981;
}

.form-message.error {
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: var(--clr-accent);
}

.contact__alternative {
  margin-top: var(--space-xl);
  text-align: center;
}

.divider-text {
  display: block;
  color: var(--clr-text-dim);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

/* ========== 12. Footer ========== */
.footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  margin-top: var(--space-4xl);
  border-top: 1px solid var(--clr-border);
  background: rgba(10, 10, 15, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.footer__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
}

.footer__brand p {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  margin-top: var(--space-sm);
}

.logo--footer {
  font-size: 1.25rem;
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__links a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text-muted);
  font-size: 1.1rem;
  transition: var(--transition-base);
}

.footer__links a:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-text);
  transform: translateY(-3px);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--clr-border);
}

.footer__bottom p {
  color: var(--clr-text-dim);
  font-size: 0.85rem;
}

/* ========== 13. Modals ========== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal__content {
  background: var(--clr-bg-elevated);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  max-width: 400px;
  width: 90%;
  transform: scale(0.9);
  transition: var(--transition-bounce);
  position: relative;
}

.modal.active .modal__content {
  transform: scale(1);
}

.modal__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  animation: iconPop 0.5s ease-out;
}

@keyframes iconPop {
  0% { transform: scale(0) rotate(-180deg); }
  50% { transform: scale(1.2) rotate(10deg); }
  100% { transform: scale(1) rotate(0); }
}

.modal__content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.modal__content p {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
}

.modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--clr-text-muted);
  font-size: 1.25rem;
  transition: var(--transition-base);
}

.modal__close:hover {
  background: rgba(244, 63, 94, 0.1);
  color: var(--clr-accent);
}

#confetti-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2001;
}

/* Game Modal */
.game-modal .modal__content {
  max-width: 500px;
}

.game-content {
  text-align: left;
}

.game__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.game__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
}

.game__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
}

.stat {
  text-align: center;
}

.stat__label {
  display: block;
  font-size: 0.75rem;
  color: var(--clr-text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat__value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-primary);
}

.game__board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.game-hole {
  aspect-ratio: 1;
  background: rgba(10, 10, 15, 0.5);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-fast);
}

.game-hole:hover {
  border-color: var(--clr-border-hover);
}

.game-mole {
  position: absolute;
  inset: 15%;
  background: url('mogura.jpg') center/cover;
  border-radius: 50%;
  transform: scale(0) translateY(50%);
  opacity: 0;
  transition: transform 0.15s ease-out, opacity 0.1s ease-out;
}

.game-mole.active {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.game__controls {
  text-align: center;
}

.game__message {
  margin-top: var(--space-md);
  min-height: 1.5em;
  color: var(--clr-secondary);
  font-weight: 500;
}

/* ========== 14. Scroll Animations ========== */
.section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Staggered animations for cards */
.about__card,
.project-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out, border-color 0.3s, box-shadow 0.3s;
}

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

.section.visible .about__card:nth-child(1) { transition-delay: 0.1s; }
.section.visible .about__card:nth-child(2) { transition-delay: 0.15s; }
.section.visible .about__card:nth-child(3) { transition-delay: 0.2s; }
.section.visible .about__card:nth-child(4) { transition-delay: 0.25s; }
.section.visible .about__card:nth-child(5) { transition-delay: 0.3s; }

.section.visible .project-card:nth-child(1) { transition-delay: 0.1s; }
.section.visible .project-card:nth-child(2) { transition-delay: 0.2s; }
.section.visible .project-card:nth-child(3) { transition-delay: 0.3s; }

/* ========== 15. Responsive Design ========== */

/* Tablet */
@media (max-width: 992px) {
  :root {
    --space-4xl: 4rem;
  }
  
  .about__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }
  
  .about__card--profile {
    grid-column: 1;
    grid-row: 1;
  }
  
  .about__card--bio {
    grid-column: 2;
    grid-row: 1;
  }
  
  .about__card--mission {
    grid-column: 1;
    grid-row: 2;
  }
  
  .about__card--social {
    grid-column: 2;
    grid-row: 2;
  }
  
  .about__card--skills {
    grid-column: 1 / -1;
    grid-row: 3;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
    --space-4xl: 3rem;
  }
  
  /* Mobile Navigation */
  .menu-toggle {
    display: flex;
  }
  
  .nav {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: var(--transition-slow);
    z-index: 999;
  }
  
  .nav.active {
    transform: translateX(0);
  }
  
  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xl);
  }
  
  .nav__link {
    font-size: 1.5rem;
  }
  
  /* Hero adjustments */
  .hero__badge {
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-md);
  }
  
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero__actions .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .hero__wave {
    display: none;
  }
  
  .br-mobile {
    display: none;
  }
  
  /* About Grid - Mobile */
  .about__grid {
    grid-template-columns: 1fr;
  }
  
  .about__card--profile,
  .about__card--bio,
  .about__card--mission,
  .about__card--social,
  .about__card--skills {
    grid-column: 1;
    grid-row: auto;
  }
  
  .profile__image-container {
    width: 150px;
    height: 150px;
  }
  
  /* Projects */
  .projects__grid {
    grid-template-columns: 1fr;
  }
  
  /* Contact Form */
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
  
  /* Footer */
  .footer__content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-xl);
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .about__card {
    padding: var(--space-lg);
  }
  
  .skill {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8rem;
  }
  
  .project-card__content {
    padding: var(--space-lg);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}