:root {
  --bg: #0b0f1a;
  --text: #cbd5e1;
  --accent: #00e5ff;
  --shadow-glow: 0 0 15px var(--accent), 0 0 35px var(--accent);
  --font: 'JetBrains Mono', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --btn-bg: #0e1421;
}


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

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: #00fff7;
}


#page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  color: var(--accent);
  font-weight: 900;
  letter-spacing: 0.15em;
  font-size: 2rem;
  user-select: none;
  overflow: hidden;
}

.loader-bar {
  width: 0;
  height: 6px;
  background: var(--accent);
  border-radius: 3px;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-glow);
  animation: loadBar 3s forwards;
}

@keyframes loadBar {
  to {
    width: 80vw;
    box-shadow: 0 0 30px var(--accent);
  }
}


nav {
  position: sticky;
  top: 0;
  background: rgba(11, 15, 26, 0.95);
  padding: 1rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
  z-index: 100;
  user-select: none;
}

.logo {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 2.5px solid var(--accent);
  padding: 3px;
  background: #fff;
  filter: drop-shadow(0 0 12px var(--accent));
  cursor: pointer;
  transition: transform var(--transition), filter var(--transition);
}
.logo:hover {
  transform: scale(1.15);
  filter: drop-shadow(0 0 25px var(--accent));
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
  align-items: center;
}

nav ul li a,
nav ul li button {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  padding: 0.65rem 1.7rem;
  border-radius: 12px;
  background: var(--btn-bg);
  border: 2.5px solid transparent;
  cursor: pointer;
  user-select: none;
  transition:
    background-color var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    transform var(--transition);
  letter-spacing: 0.06em;
}

nav ul li a:hover,
nav ul li button:hover {
  background-color: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  transform: scale(1.08);
}


.hero {
  max-width: 800px;
  margin: 7rem auto 5rem;
  padding: 0 2rem;
  text-align: center;
  user-select: text;
  opacity: 0;
  transform: translateY(50px);
  animation: heroFadeIn 0.2s ease forwards 0.2s;
}

.hero h1 {
  font-size: 3.8rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent);
  margin-bottom: 1rem;
}

.hero p {
  font-weight: 400;
  font-size: 1.35rem;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.9;
  line-height: 1.6;
  color: var(--text);
}

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


section:nth-of-type(2) {
  animation-delay: 3.6s;
}
section:nth-of-type(3) {
  animation-delay: 3.9s;
}

h2 {
  font-weight: 900;
  font-size: 2.8rem;
  color: var(--accent);
  margin-bottom: 2rem;
  letter-spacing: 0.15em;
  text-shadow: 0 0 20px var(--accent);
}

.tech-html {
  color: #ffb399;
  text-shadow: 0 0 6px #ffb399;
}

.tech-css {
  color: #add8e6;
  text-shadow: 0 0 6px #add8e6;
}

.tech-js {
  color: #ffff99; 
  text-shadow: 0 0 6px #ffff99;
}

.tech-react {
  color: #a0fefe;
  text-shadow: 0 0 6px #a0fefe;
}

.tech-next {
  color: #d3d3d3; 
  text-shadow: 0 0 6px #d3d3d3;
}

.tech-typeform {
  color: #e0c3fc; 
  text-shadow: 0 0 6px #e0c3fc;
}

.tech-tailwind {
  color: #b2f5ea; 
  text-shadow: 0 0 6px #b2f5ea;
}

.contact-section {
  text-align: center;
  padding: 4rem 1rem;
  background-color: transparent;
  color: #fff;
}

.contact-section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #ffffff;
  text-shadow: 0 0 10px #00ffe1;
}

.contact-section p {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #cccccc;
}

.contact-email {
  display: inline-block;
  font-size: 1.1rem;
  color: #a0fefe;
  text-decoration: none;
  text-shadow: 0 0 8px #a0fefe;
  transition: text-shadow 0.3s ease;
}

.contact-email:hover {
  text-shadow: 0 0 12px #a0fefe, 0 0 16px #a0fefe;
}

.about-section {
  display: flex;
  justify-content: center;     
  align-items: center;        
  flex-direction: column;
  text-align: center;
  padding: 100px 20px;
  color: #f5f5f5;
}

.about-container {
  max-width: 800px;
  width: 100%;
}

.about-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #00ffee;
}

.about-section p {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 1.2rem; 
  line-height: 1.6;
}


.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.8rem;
}


.project-card {
  background: #121825;
  border-radius: 22px;
  padding: 2rem;
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.15);
  transition: box-shadow 0.5s ease, transform 0.5s ease;
  cursor: default;
  user-select: none;
}
.project-card:hover {
  box-shadow:
    0 0 40px var(--accent),
    0 0 60px var(--accent);
  transform: translateY(-12px) scale(1.05);
}

.project-card h3 {
  font-weight: 700;
  font-size: 1.9rem;
  margin-bottom: 1rem;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.project-card p {
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
  opacity: 0.85;
  user-select: text;
}

.project-buttons {
  display: flex;
  gap: 1.6rem;
}

.project-buttons a {
  flex: 1;
  background-color: var(--btn-bg);
  color: var(--accent);
  font-weight: 700;
  font-size: 1.15rem;
  padding: 0.9rem 1.8rem;
  border-radius: 14px;
  box-shadow:
    0 0 10px var(--accent),
    inset 0 0 8px rgba(0, 229, 255, 0.7);
  text-align: center;
  user-select: none;
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    box-shadow 0.3s ease,
    transform 0.3s ease;
}

.project-buttons a:hover {
  background-color: var(--accent);
  color: var(--bg);
  box-shadow:
    0 0 30px var(--accent),
    inset 0 0 15px #00fff7;
  transform: scale(1.1) translateY(-3px);
}


.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3.4rem;
  margin-top: 1.5rem;
}


.demo-box {
  background: #111626;
  border-radius: 24px;
  padding: 2rem;
  box-shadow:
    0 0 20px rgba(0, 229, 255, 0.25),
    inset 0 0 30px rgba(0, 229, 255, 0.1);
  cursor: pointer;
  user-select: none;
  color: var(--accent);
  font-weight: 800;
  font-size: 1.4rem;
  text-align: center;
  letter-spacing: 0.1em;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.4s ease, transform 0.35s ease;
}

.demo-box:hover {
  box-shadow:
    0 0 60px var(--accent),
    inset 0 0 45px rgba(0, 229, 255, 0.6);
  transform: scale(1.07) rotate(1.5deg);
}

.typing-text {
  margin-top: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  min-height: 90px;
  background: #0a0e19;
  border-radius: 12px;
  padding: 1rem 1.5rem;
  font-family: var(--font);
  white-space: pre-wrap;
  user-select: text;
  overflow-y: auto;
}

.about h1 {
  font-size: 3.8rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent);
  margin-bottom: 1rem;
}

.about p {
  font-weight: 400;
  font-size: 1.35rem;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.9;
  line-height: 1.6;
  color: var(--text);
}

.glitch-text {
  font-size: 3rem;
  font-weight: 900;
  position: relative;
  color: var(--accent);
  user-select: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0.8;
  clip: rect(0, 900px, 0, 0);
}

.glitch-text::before {
  animation: glitchTop 1.5s infinite linear alternate-reverse;
  color: #00e5ff;
  left: 2px;
  text-shadow: -2px 0 cyan;
}

.glitch-text::after {
  animation: glitchBottom 1.5s infinite linear alternate-reverse;
  color: #00b8d9;
  left: -2px;
  text-shadow: 2px 0 #00ffff;
}

@keyframes glitchTop {
  0% {
    clip: rect(0, 900px, 40px, 0);
    transform: translate(0);
  }
  20% {
    clip: rect(10px, 900px, 80px, 0);
    transform: translate(-2px, -2px);
  }
  40% {
    clip: rect(0, 900px, 40px, 0);
    transform: translate(2px, 2px);
  }
  60% {
    clip: rect(20px, 900px, 60px, 0);
    transform: translate(-2px, 2px);
  }
  80% {
    clip: rect(0, 900px, 40px, 0);
    transform: translate(2px, -2px);
  }
  100% {
    clip: rect(10px, 900px, 80px, 0);
    transform: translate(0);
  }
}

@keyframes glitchBottom {
  0% {
    clip: rect(60px, 900px, 100px, 0);
    transform: translate(0);
  }
  20% {
    clip: rect(80px, 900px, 120px, 0);
    transform: translate(2px, 2px);
  }
  40% {
    clip: rect(60px, 900px, 100px, 0);
    transform: translate(-2px, -2px);
  }
  60% {
    clip: rect(80px, 900px, 110px, 0);
    transform: translate(2px, -2px);
  }
  80% {
    clip: rect(60px, 900px, 100px, 0);
    transform: translate(-2px, 2px);
  }
  100% {
    clip: rect(80px, 900px, 120px, 0);
    transform: translate(0);
  }
}

#canvasDemo {
  width: 100%;
  height: 140px;
  background: #0b121f;
  border-radius: 16px;
  display: block;
  margin-top: 1rem;
  user-select: none;
  cursor: default;
  box-shadow: 0 0 20px var(--accent);
}

.parallax-card {
  width: 100%;
  height: 140px;
  background: linear-gradient(135deg, #004e64, #008ab8);
  border-radius: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #00f0ff;
  font-weight: 900;
  font-size: 2rem;
  text-shadow: 0 0 20px #00e5ff;
  user-select: none;
  transition: transform 0.25s ease;
  perspective: 600px;
}

.carousel {
  position: relative;
  width: 100%;
  height: 140px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  perspective: 1000px;
}

.carousel-item {
  flex: 0 0 60px;
  height: 100px;
  background: #001f2f;
  border-radius: 12px;
  box-shadow: 0 0 10px var(--accent);
  color: var(--accent);
  font-weight: 700;
  font-size: 2.2rem;
  line-height: 100px;
  text-align: center;
  transition: transform 0.6s ease, opacity 0.6s ease;
  cursor: default;
  user-select: none;
  transform-style: preserve-3d;
  position: relative;
  user-select: none;
  opacity: 0.3;
}

.carousel-item.active {
  opacity: 1;
  background: var(--accent);
  color: var(--bg);
  box-shadow:
    0 0 30px var(--accent),
    inset 0 0 20px rgba(255, 255, 255, 0.3);
  transform: translateZ(50px) scale(1.3);
  z-index: 10;
}

#carouselPrev,
#carouselNext {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--btn-bg);
  border: 2.5px solid var(--accent);
  color: var(--accent);
  font-weight: 900;
  font-size: 1.5rem;
  border-radius: 12px;
  padding: 0.25rem 0.9rem;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, color 0.3s ease;
  z-index: 20;
  filter: drop-shadow(0 0 10px var(--accent));
}

#carouselPrev:hover,
#carouselNext:hover {
  background-color: var(--accent);
  color: var(--bg);
}

#carouselPrev {
  left: -40px;
}

#carouselNext {
  right: -40px;
}

.footer {
  text-align: center;
  padding: 3rem 2rem;
  font-size: 1rem;
  opacity: 0.6;
  user-select: none;
  border-top: 1px solid rgba(0, 229, 255, 0.12);
  letter-spacing: 0.06em;
}

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