:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --lime: #CCFF00;
  --magenta: #FF0055;
  --indigo: #4400FF;
  --teal: #00FFCC;
  --tangerine: #FF6633;
  --violet: #8833FF;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Work Sans', sans-serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  
  scrollbar-width: thin;
  scrollbar-color: var(--lime) var(--black);
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  zoom: 0.9; 
}

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--black);
  border-left: 2px solid rgba(204, 255, 0, 0.1);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--lime) 0%, var(--teal) 50%, var(--magenta) 100%);
  border-radius: 0;
  border: 2px solid var(--black);
  transition: all 0.3s;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--lime);
  border-color: var(--magenta);
}

::-webkit-scrollbar-thumb:active {
  background: var(--magenta);
}

.tech-train-section::-webkit-scrollbar-thumb,
.marquee-section::-webkit-scrollbar-thumb {
  background: var(--teal);
}

.project-preview-body::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.project-preview-body::-webkit-scrollbar-thumb {
  background: var(--lime);
  border-radius: 0;
}

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

/* ==================== NAV ==================== */
nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  mix-blend-mode: difference;
}

.logo {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--white);
  letter-spacing: 0.05em;
}

.logo-accent {
  color: var(--lime);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-links a:hover {
  opacity: 0.7;
  transform: scale(1.1);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch-fixed {
  position: fixed;
  top: 1.5rem;
  right: 3rem;
  z-index: 1000;
}

.lang-switch {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 3px solid var(--white);
  border-radius: 50px;
  padding: 4px;
  width: 110px;
  height: 44px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.lang-switch:hover {
  border-color: var(--lime);
  box-shadow: 0 0 20px rgba(204, 255, 0, 0.3);
  transform: scale(1.05);
}

.lang-option {
  position: relative;
  flex: 1;
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  z-index: 2;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

.lang-switch.es-active .lang-en,
.lang-switch:not(.es-active) .lang-es {
  color: rgba(255, 255, 255, 0.4);
}

.lang-switch.es-active .lang-es,
.lang-switch:not(.es-active) .lang-en {
  color: var(--black);
  font-weight: 900;
  transform: scale(1.1);
}

.lang-slider {
  position: absolute;
  top: 4px;
  left: 4px;
  width: calc((100% - 8px) / 2);
  height: calc(100% - 8px);
  background: linear-gradient(135deg, var(--lime) 0%, var(--teal) 100%);
  border-radius: 50px;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 12px rgba(204, 255, 0, 0.4);
  z-index: 1;
}

.lang-switch.es-active .lang-slider {
  transform: translateX(100%);
  background: linear-gradient(135deg, var(--magenta) 0%, var(--tangerine) 100%);
  box-shadow: 0 4px 12px rgba(255, 0, 85, 0.4);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.burger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--white);
  transition: all 0.3s ease;
}

.burger.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--magenta);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu-link {
  font-family: var(--font-display);
  font-size: 4rem;
  text-transform: uppercase;
  color: var(--white);
  transition: color 0.2s;
}

.mobile-menu-link:hover {
  color: var(--lime);
}

/* ==================== HERO ==================== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.hero-left {
  background: var(--lime);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 4rem;
  position: relative;
  overflow: hidden;
  animation: slideInLeft 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.hero-stripe {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 80px;
  background: repeating-linear-gradient(
    -45deg,
    var(--black),
    var(--black) 10px,
    var(--lime) 10px,
    var(--lime) 20px
  );
  z-index: 2;
}

.hero-tag {
  font-size: 0.875rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--black);
  margin-top: -1.5rem;
  margin-bottom: 2rem;
  opacity: 0.7;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 11rem);
  line-height: 0.85;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--black);
  max-width: 420px;
  opacity: 0.75;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-btns {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.btn-max {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 2.5rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  background: var(--black);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-max::after {
  content: '→';
  font-size: 1.3rem;
  transition: transform 0.3s ease;
}

.btn-max::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}

.btn-max:hover {
  transform: scale(1.05);
  box-shadow: 8px 8px 0 var(--magenta);
}

.btn-max:hover::after {
  transform: translateX(10px);
}

.btn-max:hover::before {
  transform: translateX(100%);
}

.hero-social {
  display: flex;
  gap: 8px;
}

.social-block {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--black);
  color: var(--white);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.social-block:hover {
  background: var(--magenta);
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 6px 6px 0 var(--black);
}

.hero-right {
  background: var(--magenta);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 4rem;
  animation: slideInRight 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 450px;
  animation: popBounce 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s both;
}

.hero-terminal {
  background: var(--black);
  box-shadow: 20px 20px 0 rgba(0,0,0,0.4);
  position: relative;
  transform: rotate(-3deg);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #1a1a1a;
  border-bottom: 3px solid #333;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red { background: var(--magenta); }
.dot-yellow { background: var(--lime); }
.dot-green { background: var(--teal); }

.terminal-title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  color: #666;
  margin-left: auto;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.terminal-body {
  padding: 24px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.85rem;
  line-height: 2;
}

.t-prompt { color: var(--lime); font-weight: 700; }
.t-cmd { color: var(--teal); }
.t-output { color: #888; }
.t-success { color: var(--lime); font-weight: 700; }
.t-cursor {
  color: var(--lime);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-badge {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 110px;
  height: 110px;
  background: var(--indigo);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
  text-align: center;
  color: var(--white);
  letter-spacing: 0.1em;
  animation: spin 20s linear infinite;
  box-shadow: 6px 6px 0 var(--black);
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

/* ==================== MARQUEE — WORDS ==================== */
.marquee-section {
  background: var(--black);
  padding: 1.5rem 0;
  overflow: hidden;
  border-top: 4px solid var(--white);
  border-bottom: 4px solid var(--white);
}

.marquee-track {
  display: flex;
  animation: marquee 15s linear infinite;
  width: max-content;  
}

.marquee-content {
  display: flex;
  gap: 3rem;
  padding: 0 1.5rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.marquee-content span {
  font-family: var(--font-display);
  font-size: 3rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.marquee-content span:nth-child(odd) {
  color: var(--lime);
}

.marquee-content span:nth-child(even) {
  -webkit-text-stroke: 2px var(--magenta);
  -webkit-text-fill-color: transparent;
  color: transparent;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }  
}

/* ==================== STRENGTH BLOCKS ==================== */
.blocks {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  min-height: 80vh;
}

.block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 2.5rem;
  position: relative;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.block:hover {
  transform: scale(1.03);
  z-index: 10;
}

.block:active {
  transform: scale(0.98);
}

.block-1 { background: var(--indigo); }
.block-2 { background: var(--teal); color: var(--black); }
.block-3 { background: var(--tangerine); }
.block-4 { background: var(--violet); }

.block-number {
  font-family: var(--font-display);
  font-size: 8rem;
  line-height: 1;
  opacity: 0.2;
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.block:hover .block-number {
  transform: scale(1.2) rotate(-5deg);
  opacity: 0.35;
}

.block-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), letter-spacing 0.3s ease;
}

.block:hover .block-title {
  transform: translateX(10px);
  letter-spacing: 0.05em;
}

.block-desc {
  font-size: 0.95rem;
  opacity: 0.8;
  position: relative;
  z-index: 1;
  line-height: 1.6;
  max-width: 280px;
}

/* ==================== TECH STACK TRAIN ==================== */
.tech-train-section {
  background: var(--black);
  border-top: 4px solid var(--lime);
  border-bottom: 4px solid var(--lime);
  padding: 3rem 0;
  overflow: hidden;
  position: relative;
}

.tech-train-section::before,
.tech-train-section::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 200px;
  z-index: 5;
  pointer-events: none;
}

.tech-train-section::before {
  left: 0;
  background: linear-gradient(to right, var(--black) 0%, var(--black) 20%, transparent 100%);
}

.tech-train-section::after {
  right: 0;
  background: linear-gradient(to left, var(--black) 0%, var(--black) 20%, transparent 100%);
}

.tech-train-label {
  position: absolute;
  top: 50%;
  left: 2rem;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.3em;
  color: var(--lime);
  z-index: 10;
  background: var(--black);
  padding: 12px 20px;
  border: 3px solid var(--lime);
  box-shadow: 0 0 20px rgba(204, 255, 0, 0.3);
}

.tech-train-track {
  display: flex;
  padding: 0;
  animation: train-scroll 25s linear infinite;
  width: max-content;
}

.tech-train-group {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
  margin-right: 16px;
}

.tech-wagon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px 28px;
  min-width: 140px;
  background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
  border: 2px solid rgba(204, 255, 0, 0.15);
  border-radius: 12px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.tech-wagon::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(204, 255, 0, 0.1), transparent);
  transition: left 0.5s ease;
}

.tech-wagon:hover::before {
  left: 100%;
}

.tech-wagon:hover {
  background: linear-gradient(135deg, rgba(204, 255, 0, 0.15) 0%, rgba(0, 255, 204, 0.1) 100%);
  border-color: var(--lime);
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 12px 30px rgba(204, 255, 0, 0.25),
              0 0 30px rgba(204, 255, 0, 0.15);
  color: var(--lime);
  z-index: 2;
}

.tech-wagon:nth-child(3n+1):hover {
  border-color: var(--teal);
  box-shadow: 0 12px 30px rgba(0, 255, 204, 0.25),
              0 0 30px rgba(0, 255, 204, 0.15);
  color: var(--teal);
}

.tech-wagon:nth-child(3n+2):hover {
  border-color: var(--magenta);
  box-shadow: 0 12px 30px rgba(255, 0, 85, 0.25),
              0 0 30px rgba(255, 0, 85, 0.15);
  color: var(--magenta);
}

.tech-wagon:nth-child(3n):hover {
  border-color: var(--tangerine);
  box-shadow: 0 12px 30px rgba(255, 102, 51, 0.25),
              0 0 30px rgba(255, 102, 51, 0.15);
  color: var(--tangerine);
}

.tech-wagon img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  flex-shrink: 0;
  filter: brightness(0.9) saturate(1.1);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.tech-wagon:hover img {
  filter: brightness(1.2) saturate(1.3);
  transform: scale(1.15) rotate(-5deg);
}

@keyframes train-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-25%); }
}

.tech-train-section:hover .tech-train-track {
  animation-play-state: paused;
}

/* ==================== ABOUT / FEATURE ==================== */
.feature-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

.feature-content {
  background: var(--black);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem;
}

.feature-tag {
  font-size: 0.875rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--lime);
  margin-bottom: 1.5rem;
}

.feature-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 0.9;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.title-highlight {
  color: var(--magenta);
}

.feature-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 480px;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.feature-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.stat {
  border-left: 4px solid var(--lime);
  padding-left: 1rem;
  cursor: default;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stat:hover {
  transform: scale(1.05);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--lime);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stat:hover .stat-value {
  transform: scale(1.15);
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 700;
}

.feature-visual {
  background: var(--indigo);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem;
  position: relative;
}

.feature-code-block {
  background: var(--black);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  position: relative;
  box-shadow: 20px 20px 0 rgba(0,0,0,0.4);
  transform: rotate(2deg);
  transition: transform 0.3s ease;
}

.feature-code-block:hover {
  transform: rotate(0deg);
}

.feature-code-block::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 16px;
  right: -16px;
  bottom: -16px;
  border: 3px solid var(--lime);
  z-index: -1;
}

.feature-code-block pre {
  margin: 0;
  overflow-x: auto;
}

.feature-code-block code {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
}

.c-kw { color: var(--magenta); font-weight: 700; }
.c-fn { color: var(--teal); }
.c-str { color: var(--lime); }

/* ==================== PROJECTS ==================== */
.projects-section {
  background: var(--black);
  padding: 0;
}

.project-row {
  display: grid;
  grid-template-columns: auto 1fr;
  min-height: 60vh;
  border-top: 4px solid rgba(255,255,255,0.1);
  transition: border-color 0.3s;
}

.project-row:hover {
  border-color: var(--lime);
}

.project-featured {
  grid-template-columns: auto 1fr 1fr;
  min-height: 70vh;
}

.project-color-bar {
  width: 120px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.project-row:nth-child(1) .project-color-bar { background: var(--magenta); }
.project-row:nth-child(2) .project-color-bar { background: var(--teal); }
.project-row:nth-child(3) .project-color-bar { background: var(--tangerine); }

.project-number {
  font-family: var(--font-display);
  font-size: 6rem;
  opacity: 0.4;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.05em;
}

.project-row:nth-child(2) .project-number { color: var(--black); }

.project-body {
  padding: 4rem 4rem 4rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-subtitle {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.75rem;
}

.project-row:nth-child(1) .project-subtitle { color: var(--magenta); }
.project-row:nth-child(2) .project-subtitle { color: var(--teal); }
.project-row:nth-child(3) .project-subtitle { color: var(--tangerine); }

.project-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  text-transform: uppercase;
  line-height: 0.9;
  margin-bottom: 1.5rem;
}

.project-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2rem;
}

.project-tag {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border: 2px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  transition: all 0.2s;
}

.project-tag:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: transparent;
  border: 3px solid var(--white);
  color: var(--white);
  transition: all 0.3s ease;
}

.project-link:hover {
  background: var(--white);
  color: var(--black);
  transform: scale(1.05);
  box-shadow: 6px 6px 0 var(--lime);
}

.project-link svg {
  width: 18px;
  height: 18px;
}

.project-link-demo {
  background: var(--lime);
  color: var(--black);
  border-color: var(--lime);
  font-size: 0.9rem;
  padding: 10px 24px;
}

.project-link-demo:hover {
  background: var(--black);
  color: var(--lime);
  box-shadow: 6px 6px 0 var(--lime);
}

.project-showcase {
  padding: 4rem 3rem 4rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.2);
}

.project-preview {
  width: 100%;
  max-width: 500px;
  background: var(--black);
  border: 3px solid rgba(204, 255, 0, 0.3);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.project-preview:hover {
  border-color: var(--lime);
  transform: scale(1.02);
  box-shadow: 12px 12px 0 rgba(204, 255, 0, 0.2);
}

.project-preview-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(204, 255, 0, 0.05);
  border-bottom: 2px solid rgba(204, 255, 0, 0.2);
}

.preview-dots {
  display: flex;
  gap: 6px;
}

.preview-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(204, 255, 0, 0.4);
}

.preview-dots span:nth-child(1) { background: var(--magenta); }
.preview-dots span:nth-child(2) { background: var(--lime); opacity: 0.6; }
.preview-dots span:nth-child(3) { background: var(--teal); }

.preview-url {
  font-size: 0.7rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: rgba(255, 255, 255, 0.4);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-preview-body {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.project-preview-body img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

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

.preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.preview-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--lime);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.preview-cta:hover {
  transform: scale(1.1);
  color: var(--white);
}

.preview-cta svg {
  stroke: var(--lime);
  transition: stroke 0.3s;
}

.preview-cta:hover svg {
  stroke: var(--white);
}

/* ==================== BLOG ==================== */
.blog-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
  border-top: 4px solid rgba(255,255,255,0.1);
}

.blog-left {
  background: var(--black);
  padding: 5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-right {
  background: var(--violet);
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}

.blog-card {
  padding: 2rem 2.5rem;
  background: rgba(0,0,0,0.25);
  border-left: 6px solid var(--lime);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.blog-card:hover {
  transform: translateX(12px) scale(1.02);
  background: rgba(0,0,0,0.4);
}

.blog-card-1 { border-left-color: var(--lime); }
.blog-card-2 { border-left-color: var(--teal); }
.blog-card-3 { border-left-color: var(--tangerine); }

.blog-card-tag {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
  opacity: 0.6;
}

.blog-card-title {
  font-family: var(--font-display);
  font-size: 2rem;
  text-transform: uppercase;
}

/* ==================== CTA / CONTACT ==================== */
.cta-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--lime) 0%, var(--teal) 35%, var(--magenta) 70%, var(--indigo) 100%);
  padding: 4rem;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 14rem);
  line-height: 0.85;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 2rem;
  animation: scaleIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
}

.cta-desc {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--black);
  max-width: 550px;
  margin-bottom: 3rem;
  opacity: 0.8;
}

.cta-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 2rem 2.5rem;
  background: var(--black);
  color: var(--white);
  min-width: 200px;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cta-card:hover {
  transform: scale(1.06) rotate(-2deg);
  box-shadow: 12px 12px 0 rgba(0,0,0,0.3);
}

.cta-card small {
  font-family: var(--font-body);
  font-size: 0.7rem;
  text-transform: none;
  letter-spacing: 0;
  color: rgba(255,255,255,0.4);
  font-weight: 500;
}

/* ==================== FOOTER ==================== */
footer {
  background: var(--black);
  padding: 3rem 4rem;
  text-align: center;
  border-top: 4px solid var(--white);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

footer p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* ==================== ANIMATIONS ==================== */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-100px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(100px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes popBounce {
  0% { transform: scale(0) rotate(-15deg); }
  70% { transform: scale(1.1) rotate(3deg); }
  100% { transform: scale(1) rotate(0deg); }
}

.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero-left { padding: 8rem 3rem 4rem; }
  .hero-stripe { display: none; }
  .hero-right { min-height: 60vh; }

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

  .feature-section { grid-template-columns: 1fr; }
  .feature-visual { min-height: 50vh; }

  .blog-section { grid-template-columns: 1fr; }

  .nav-links { display: none; }
  .burger { display: flex; }

  .lang-switch-fixed {
    right: 5rem;
  }

  .project-color-bar { width: 80px; }

  .tech-wagon {
    min-width: 130px;
    padding: 18px 24px;
  }

  .tech-wagon img {
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }

  .lang-switch-fixed {
    top: 1rem;
    right: 1.5rem;
  }

  .lang-switch {
    width: 95px;
    height: 38px;
  }

  .lang-option {
    font-size: 0.8rem;
  }

  .blocks { grid-template-columns: 1fr; }
  .block { min-height: 50vh; }

  .feature-content { padding: 4rem 2rem; }
  .feature-visual { padding: 3rem 2rem; }
  .feature-stats { grid-template-columns: 1fr; }

  .hero-left { padding: 7rem 2rem 3rem; }
  .hero h1 { font-size: clamp(4rem, 15vw, 7rem); }

  .project-row { grid-template-columns: 1fr; }
  .project-featured { grid-template-columns: 1fr; }
  .project-color-bar {
    width: 100%;
    height: 80px;
    writing-mode: horizontal-tb;
  }
  .project-number {
    writing-mode: horizontal-tb;
    font-size: 4rem;
  }
  .project-body { padding: 2.5rem 2rem; }
  .project-showcase { padding: 2rem; }

  .blog-left { padding: 3rem 2rem; }
  .blog-right { padding: 2rem; }

  .cta-links { flex-direction: column; align-items: center; }
  .cta-card { width: 100%; max-width: 320px; }

  .tech-train-label { display: none; }

  .tech-train-section {
    padding: 2rem 0;
  }

  .tech-wagon {
    min-width: 110px;
    padding: 16px 20px;
    gap: 8px;
  }

  .tech-wagon img {
    width: 40px;
    height: 40px;
  }

  .tech-wagon span {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .hero-desc { font-size: 1rem; }
  .cta-title { font-size: clamp(3rem, 18vw, 6rem); }
  .project-title { font-size: 2.5rem; }
}

/* ==================== FOCUS STATES ==================== */
a:focus-visible, button:focus-visible {
  outline: 4px solid var(--lime);
  outline-offset: 4px;
}

/* ==================== REDUCED MOTION ==================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-snap-type: none; }

  
  .marquee-track,
  .tech-train-track {
    animation-duration: 120s !important;  
  }

  .hero-badge {
    animation-duration: 60s !important;
  }

  
  .hero-left, .hero-right, .hero-visual,
  .block, .feature-content, .feature-visual,
  .stat, .cta-title {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    animation-delay: 0ms !important;
  }

  .reveal, .reveal-left, .reveal-right {
    opacity: 1;
    transform: none;
    animation: none;
  }
}