/* ===================================================
   DESIGN TOKENS — Neo-Brutalism System
   =================================================== */
:root {
  --bg:          #FFFDF7;
  --bg-alt:      #FFF8E7;
  --fg:          #1a1a1a;
  --border:      #000000;
  --accent-1:    #FF5C5C;
  --accent-2:    #33E1D5;
  --accent-3:    #FFD23F;
  --accent-4:    #B388FF;
  --accent-5:    #5865F2;
  --accent-6:    #FF85E1;
  --white:       #ffffff;
  --black:       #000000;

  --font-display: 'Space Grotesk', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --font-body:    'Inter', sans-serif;

  --border-w:      4px;
  --border-w-thick: 6px;
  --shadow-sm:   5px 5px 0 var(--black);
  --shadow-md:   10px 10px 0 var(--black);
  --shadow-lg:   15px 15px 0 var(--black);
  --shadow-xl:   20px 20px 0 var(--black);

  --radius-sm:   2px;
  --radius-md:   4px;
  --radius-lg:   8px;

  --space-xs:    0.25rem;
  --space-sm:    0.5rem;
  --space-md:    1rem;
  --space-lg:    1.5rem;
  --space-xl:    2rem;
  --space-2xl:   3.5rem;
  --space-3xl:   5rem;
  --space-4xl:   7rem;
  --space-5xl:   9rem;

  --ease-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-snap:   cubic-bezier(0.19, 1, 0.22, 1);
  --duration:    0.3s;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  overflow-x: hidden;
  background-image: 
    linear-gradient(rgba(0,0,0,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

a { color: inherit; text-decoration: none; cursor: pointer; }
img { display: block; max-width: 100%; height: auto; border: var(--border-w) solid var(--black); }

/* ===================================================
   LOADER
   =================================================== */
.loader {
  position: fixed; inset: 0; background: var(--accent-3); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  border: var(--border-w-thick) solid var(--black);
}
.loader.hidden { pointer-events: none; }
.loader-inner {
  text-align: center; padding: var(--space-xl); background: var(--white);
  border: var(--border-w-thick) solid var(--black); box-shadow: var(--shadow-xl);
  transform: rotate(-2deg);
}
.loader-text { font-family: var(--font-mono); font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; margin-bottom: var(--space-lg); }
.loader-bar-track { width: 100%; max-width: 400px; height: 24px; background: var(--bg); border: var(--border-w) solid var(--black); margin: 0 auto var(--space-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.loader-bar { width: 0%; height: 100%; background: var(--accent-2); }

/* ===================================================
   NAVIGATION
   =================================================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  background: var(--white); border-bottom: var(--border-w-thick) solid var(--black);
  opacity: 0; transform: translateY(-100%);
  transition: opacity 0.4s, transform 0.4s var(--ease-bounce);
}
.nav.visible { opacity: 1; transform: translateY(0); }
.nav.nav-hidden { transform: translateY(-100%); opacity: 0; }

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 900;
  background: var(--black);
  color: var(--accent-3);
  padding: 8px 20px;
  border: 4px solid var(--black);
  box-shadow: 6px 6px 0 var(--accent-1);
  text-transform: lowercase;
}
.nav-logo span { color: var(--white); }

.nav-links { display: flex; gap: var(--space-lg); }
.nav-link { font-family: var(--font-mono); font-size: 1.1rem; font-weight: 800; padding: 10px 20px; background: var(--white); border: 4px solid var(--black); box-shadow: 6px 6px 0 var(--black); transition: all 0.2s var(--ease-snap); }
.nav-link:hover { background: var(--accent-2); transform: translate(-4px, -4px); box-shadow: 10px 10px 0 var(--black); }

.nav-menu-btn {
  display: none; width: 60px; height: 60px; background: var(--accent-3); border: 4px solid var(--black);
  box-shadow: 6px 6px 0 var(--black); flex-direction: column; align-items: center; justify-content: center; gap: 6px; cursor: pointer; z-index: 1100;
}
.nav-menu-btn span { display: block; width: 34px; height: 6px; background: var(--black); transition: all 0.3s var(--ease-bounce); }
.nav-menu-btn.open span:nth-child(1) { transform: translateY(12px) rotate(45deg); }
.nav-menu-btn.open span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.nav-menu-btn.open span:nth-child(3) { transform: translateY(-12px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; background: var(--accent-1); z-index: 1050;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-xl);
  clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); transition: clip-path 0.6s var(--ease-snap);
}
.mobile-menu.open { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
.mobile-link { font-family: var(--font-display); font-size: 3.5rem; font-weight: 900; color: var(--black); -webkit-text-stroke: 2px var(--white); text-transform: uppercase; transition: all 0.3s var(--ease-bounce); }
.mobile-link:hover { transform: scale(1.1) skew(-5deg); color: var(--white); -webkit-text-stroke: 2px var(--black); }

/* ===================================================
   HERO
   =================================================== */
.hero { min-height: 100vh; display: flex; align-items: center; padding: var(--space-5xl) var(--space-xl) var(--space-3xl); position: relative; }
.hero-grid { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: var(--space-4xl); align-items: center; width: 100%; }
.hero-greeting { font-family: var(--font-mono); font-size: 1.5rem; background: var(--black); color: var(--white); display: inline-block; padding: 6px 16px; margin-bottom: var(--space-md); transform: rotate(-1.5deg); }
.hero-name { font-family: var(--font-display); font-size: clamp(3.5rem, 8vw, 10rem); font-weight: 900; line-height: 0.75; letter-spacing: -0.07em; margin-bottom: var(--space-lg); text-transform: uppercase; white-space: nowrap; }
.hero-name-accent { color: var(--accent-1); -webkit-text-stroke: 5px var(--black); position: relative; paint-order: stroke fill; }
.hero-name-accent::before { content: "lota"; position: absolute; top: 12px; left: 12px; color: var(--black); z-index: -1; opacity: 0.3; }
.hero-role-wrapper { display: inline-flex; align-items: center; gap: var(--space-sm); font-family: var(--font-mono); font-size: 1.8rem; font-weight: 800; padding: 12px 24px; background: var(--accent-2); border: var(--border-w) solid var(--black); box-shadow: var(--shadow-md); margin-bottom: var(--space-2xl); transform: rotate(1deg); }
.hero-desc { font-size: 1.6rem; font-weight: 700; line-height: 1.25; max-width: 600px; margin-bottom: var(--space-3xl); background: var(--white); padding: 20px; border: 4px solid var(--black); box-shadow: var(--shadow-sm); }
.hero-cta-group { display: flex; gap: var(--space-xl); flex-wrap: wrap; }

.hero-visual { position: relative; min-height: 600px; width: 100%; display: flex; align-items: center; justify-content: center; }
.hero-card {
  position: absolute; background: var(--white); border: var(--border-w-thick) solid var(--black); padding: var(--space-lg) var(--space-xl);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-sm); box-shadow: var(--shadow-lg); z-index: 5; transition: all 0.3s var(--ease-bounce); width: max-content;
}
.hero-card:hover { transform: translate(-12px, -12px) rotate(0deg) !important; box-shadow: var(--shadow-xl); background: var(--accent-3); }
.hero-card-icon { font-size: 4rem; }
.hero-card-text { font-family: var(--font-mono); font-size: 1.2rem; font-weight: 800; text-transform: uppercase; }
.hero-card-1 { top: 5%; right: 20%; transform: rotate(-8deg); background: var(--accent-4); }
.hero-card-2 { top: 35%; right: 0%; transform: rotate(6deg); background: var(--accent-6); }
.hero-card-3 { bottom: 10%; right: 30%; transform: rotate(-4deg); background: var(--accent-2); }

.hero-arch-sticker {
  position: absolute; top: 10%; left: 0%; background: #1793d1; color: white; padding: 12px 24px;
  font-family: var(--font-mono); font-weight: 900; border: 4px solid var(--black); box-shadow: 10px 10px 0 var(--black); transform: rotate(-12deg); z-index: 20; font-size: 1.2rem; text-transform: uppercase;
}
.hero-status-badge {
  position: absolute; bottom: 5%; right: 0; background: var(--white); border: 4px solid var(--black); padding: 14px 28px;
  font-family: var(--font-mono); font-weight: 800; text-transform: uppercase; box-shadow: var(--shadow-md); transform: rotate(3deg); font-size: 1rem;
}

/* ===================================================
   BUTTONS
   =================================================== */
.btn { 
  font-family: var(--font-mono); font-size: 1.3rem; font-weight: 900; text-transform: uppercase; padding: 20px 40px; 
  border: var(--border-w-thick) solid var(--black); box-shadow: var(--shadow-md); transition: all 0.2s var(--ease-snap); 
  background: var(--white); display: inline-flex; align-items: center; gap: 15px; position: relative; overflow: visible;
}
.btn-primary { background: var(--accent-1); color: var(--white); }
.btn-primary:hover { transform: translate(-8px, -8px); box-shadow: 18px 18px 0 var(--black); background: var(--accent-3); color: var(--black); }
.btn-outline:hover { background: var(--black); color: var(--white); transform: translate(-8px, -8px); box-shadow: 18px 18px 0 var(--accent-1); }
.btn:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--black); }

/* ===================================================
   ADVANCED LYRIC DECK
   =================================================== */
.lyrics-container {
  position: fixed;
  bottom: 7.5rem;
  left: 2rem;
  z-index: 1999;
  width: 240px;
  height: 80px;
  pointer-events: none;
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.6s var(--ease-bounce);
}

.lyrics-container.visible {
  opacity: 1;
  transform: translateX(0);
}

.lyrics-window {
  background: var(--white);
  border: 4px solid var(--black);
  height: 100%;
  overflow: hidden;
  box-shadow: 6px 6px 0 var(--black);
  display: flex;
  flex-direction: column;
  position: relative;
}

.lyrics-window::before {
  content: "VIBE_SYNC";
  position: absolute;
  top: 0; left: 0; right: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  padding: 1px 6px;
  z-index: 10;
  font-weight: 900;
}

.lyrics-list {
  display: flex;
  flex-direction: column;
  padding: 35px 0; 
  transition: transform 0.5s var(--ease-snap);
}

.lyric-line {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 900;
  color: var(--black);
  opacity: 0.1;
  text-transform: uppercase;
  text-align: left;
  padding: 5px 15px;
  transition: all 0.4s;
  line-height: 1;
}

.lyric-line.active {
  opacity: 1;
  color: var(--black);
  background: var(--accent-3);
  transform: scale(1.05) translateX(10px);
  box-shadow: -10px 0 0 var(--accent-1);
}

/* ===================================================
   MUSIC TOGGLE
   =================================================== */
.music-toggle {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 30px;
  background: var(--white);
  border: 5px solid var(--black);
  box-shadow: 10px 10px 0 var(--black);
  cursor: pointer;
  font-family: var(--font-mono);
  font-weight: 900;
  text-transform: uppercase;
  transition: all 0.2s var(--ease-bounce);
  overflow: hidden;
}

.music-toggle:hover {
  transform: translate(-4px, -4px);
  box-shadow: 14px 14px 0 var(--black);
  background: var(--bg-alt);
}

.music-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 8px;
  width: 0%;
  background: var(--accent-1);
  border-top: 3px solid var(--black);
}

.music-toggle.playing {
  background: var(--accent-2);
}

/* ===================================================
   SECTIONS
   =================================================== */
.section { padding: var(--space-5xl) var(--space-xl); border-top: var(--border-w-thick) solid var(--black); position: relative; }
.section-container { max-width: 1200px; margin: 0 auto; width: 100%; }

.section-label { display: inline-block; font-family: var(--font-mono); font-size: 1.2rem; font-weight: 800; background: var(--black); color: var(--white); padding: 8px 20px; margin-bottom: var(--space-lg); transform: skew(-10deg); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.85;
  margin-bottom: var(--space-4xl);
  text-transform: uppercase;
  color: var(--black);
  position: relative;
  display: block;
}
.section-title::after { content: ''; position: absolute; left: 0; bottom: -15px; width: 150px; height: 15px; background: var(--accent-3); border: 4px solid var(--black); }

.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: var(--space-5xl); align-items: center; }
.about-paragraph { font-size: 1.6rem; font-weight: 600; line-height: 1.4; margin-bottom: var(--space-xl); background: var(--white); padding: 25px; border: 4px solid var(--black); box-shadow: var(--shadow-md); }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.stat-card { padding: 30px; background: var(--white); border: 4px solid var(--black); box-shadow: var(--shadow-sm); text-align: center; transition: all 0.3s var(--ease-bounce); }
.stat-card:hover { transform: translateY(-15px) rotate(3deg); background: var(--accent-4); box-shadow: var(--shadow-md); }
.stat-number { font-size: 3rem; font-weight: 900; display: block; }

.about-image-frame { position: relative; padding: 15px; background: var(--white); border: var(--border-w-thick) solid var(--black); box-shadow: var(--shadow-lg); transform: rotate(4deg); }
.about-image-sticker { position: absolute; padding: 14px 24px; background: var(--accent-3); border: 4px solid var(--black); font-family: var(--font-mono); font-weight: 800; box-shadow: var(--shadow-sm); z-index: 10; font-size: 1.1rem; }
.about-sticker-1 { top: -25px; right: -25px; transform: rotate(6deg); background: var(--accent-1); color: var(--white); }
.about-sticker-2 { bottom: -25px; left: -25px; transform: rotate(-6deg); background: var(--accent-6); }

.tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--space-xl); }
.tool-category { padding: var(--space-2xl); background: var(--white); border: var(--border-w-thick) solid var(--black); box-shadow: var(--shadow-md); transition: all 0.4s var(--ease-bounce); }
.tool-category:hover { transform: translate(-12px, -12px); box-shadow: 25px 25px 0 var(--black); background: var(--bg-alt); }
.tool-category h3 { font-size: 2rem; font-weight: 900; margin-bottom: var(--space-lg); border-bottom: 4px solid var(--black); padding-bottom: 10px; }
.tool-tags { display: flex; flex-wrap: wrap; gap: 12px; }
.tool-tag { padding: 10px 20px; background: var(--white); border: 3px solid var(--black); font-family: var(--font-mono); font-weight: 800; box-shadow: 4px 4px 0 var(--black); transition: all 0.2s; font-size: 1rem; }
.tool-tag:hover { transform: translate(-3px, -3px); box-shadow: 7px 7px 0 var(--black); background: var(--accent-2); }

.projects-list { display: grid; gap: var(--space-5xl); }
.project-card { display: grid; grid-template-columns: 1fr 1fr; background: var(--white); border: var(--border-w-thick) solid var(--black); box-shadow: var(--shadow-xl); overflow: hidden; }
.project-card:nth-child(even) { direction: rtl; }
.project-card:nth-child(even) .project-info { direction: ltr; }
.project-image-wrapper { position: relative; height: 450px; }
.project-year-badge { position: absolute; top: -25px; left: -25px; background: var(--accent-3); padding: 12px 24px; font-family: var(--font-mono); font-weight: 900; border: 4px solid var(--black); box-shadow: var(--shadow-md); z-index: 100; font-size: 1.1rem; }
.project-info { padding: var(--space-3xl); display: flex; flex-direction: column; justify-content: center; }
.project-title { font-size: 3.5rem; font-weight: 900; margin-bottom: var(--space-md); text-transform: uppercase; }
.project-desc { font-size: 1.4rem; font-weight: 600; line-height: 1.4; margin-bottom: var(--space-lg); }

.contact-subtitle { 
  font-size: 1.6rem; font-weight: 800; color: var(--black); 
  margin-top: calc(var(--space-2xl) * -1); margin-bottom: var(--space-5xl); 
  max-width: 700px; background: var(--accent-2); display: inline-block; 
  padding: 15px 30px; border: 4px solid var(--black);
  box-shadow: 10px 10px 0 var(--black); transform: rotate(-1.5deg);
}
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3xl); perspective: 1500px; }
.contact-card {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-md); padding: var(--space-4xl) var(--space-xl);
  background: var(--white); border: var(--border-w-thick) solid var(--black); box-shadow: var(--shadow-md);
  text-align: center; transition: all 0.4s var(--ease-bounce); position: relative;
}
.card-coral { transform: rotate(-3deg); }
.card-teal { transform: rotate(4deg) translateY(30px); }
.card-violet { transform: rotate(2deg); }
.card-pink { transform: rotate(-4deg) translateY(-20px); }

.contact-card:hover { z-index: 10; transform: scale(1.08) rotate(0deg) !important; box-shadow: var(--shadow-xl); }
.card-coral:hover { background: var(--accent-1); color: var(--white); }
.card-teal:hover { background: var(--accent-2); color: var(--black); }
.card-violet:hover { background: var(--accent-4); color: var(--white); }
.card-pink:hover { background: var(--accent-6); color: var(--black); }

.contact-card-icon { font-size: 5rem; margin-bottom: 15px; transition: transform 0.3s var(--ease-bounce); }
.contact-card:hover .contact-card-icon { transform: scale(1.2) rotate(10deg); }
.contact-card-label { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 900; text-transform: uppercase; border-bottom: 4px solid var(--black); margin-bottom: 10px; }
.contact-card-value { font-family: var(--font-mono); font-size: 1.2rem; font-weight: 700; opacity: 0; transform: translateY(10px); transition: all 0.3s var(--ease-snap); }
.contact-card:hover .contact-card-value { opacity: 1; transform: translateY(0); }

.footer { background: var(--black); color: var(--white); padding: var(--space-4xl) var(--space-xl); border-top: 10px solid var(--accent-1); margin-top: var(--space-5xl); }
.footer-inner { max-width: 1400px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-xl); }
.footer-copy { font-family: var(--font-mono); font-size: 1.2rem; font-weight: 700; }
.footer-links { display: flex; gap: var(--space-2xl); }
.footer-links a { font-family: var(--font-mono); font-size: 1.2rem; font-weight: 700; color: var(--accent-3); transition: all 0.2s; }
.footer-links a:hover { color: var(--accent-1); transform: translateY(-3px); }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1200px) {
  .hero-grid { grid-template-columns: 1fr 0.8fr; }
  .hero-name { font-size: 8vw; }
}
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { display: flex; flex-direction: column; align-items: center; }
  .hero-name { font-size: 10vw; white-space: normal; }
  .hero-visual { min-height: 350px; display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 15px; margin-top: var(--space-2xl); }
  .hero-card, .hero-arch-sticker, .hero-status-badge { position: relative !important; top: auto !important; right: auto !important; bottom: auto !important; left: auto !important; margin: 0 !important; transform: none !important; }
  .about-grid, .project-card, .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; } .nav-menu-btn { display: flex; }
  .hero-name { font-size: 12vw; } .section-title { font-size: 3rem; }
  .about-stats { grid-template-columns: 1fr; }
  .contact-card { transform: none !important; padding: var(--space-xl); }
  .contact-card-value { opacity: 1; transform: none; }
  .lyrics-container { width: 300px; height: 180px; left: 1rem; bottom: 7.5rem; }
  .lyric-line { font-size: 0.9rem; }
}
@media (max-width: 480px) {
  .hero-name { font-size: 14vw; } .hero-visual { flex-direction: column; } .hero-card { width: 100%; max-width: 280px; }
  .btn { width: 100%; text-align: center; }
}

/* ===================================================
   ANIMATION HELPERS
   =================================================== */
.anim-reveal { will-change: transform, opacity; }
.anim-active { opacity: 1 !important; transform: none !important; }

::selection { background: var(--accent-1); color: var(--white); }
::-webkit-scrollbar { width: 16px; }
::-webkit-scrollbar-track { background: var(--bg); border-left: var(--border-w) solid var(--black); }
::-webkit-scrollbar-thumb { background: var(--accent-1); border: var(--border-w) solid var(--black); }