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

:root {
  --bg:        #0a0a0a;
  --bg-card:   #111111;
  --bg-card2:  #161616;
  --surface:   #1a1a1a;
  --border:    #222222;
  --red:       #cc0000;
  --red-dark:  #8b0000;
  --red-glow:  rgba(204, 0, 0, 0.25);
  --red-soft:  rgba(204, 0, 0, 0.08);
  --grey:      #555555;
  --grey-light:#888888;
  --text:      #d4d4d4;
  --text-dim:  #777777;
  --white:     #f0f0f0;
  --font-display: 'Orbitron', sans-serif;
  --font-body:    'Rajdhani', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--red);
  color: #fff;
}

img, svg { display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ========== PRELOADER ========== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  transition: opacity 0.6s, visibility 0.6s;
}
.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader__ring {
  animation: spin 4s linear infinite;
  transform-origin: center;
}
@keyframes spin { to { transform: rotate(360deg); } }
.preloader__text {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--red);
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ========== NAVIGATION ========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: transform 0.3s;
}
.nav--hidden { transform: translateY(-100%); }

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.nav__name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--white);
}

.nav__links {
  display: flex;
  gap: 2rem;
}
.nav__link {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  transition: color 0.3s;
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width 0.3s;
}
.nav__link:hover, .nav__link.active { color: var(--red); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  width: 24px;
  height: 2px;
  background: var(--red);
  transition: 0.3s;
}
.nav__burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav__burger.active span:nth-child(2) { opacity: 0; }
.nav__burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: rgba(10,10,10,0.97);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}
.mobile-menu.active { opacity: 1; visibility: visible; }
.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  transition: color 0.3s;
}
.mobile-menu__link:hover { color: var(--red); }

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg canvas {
  width: 100%;
  height: 100%;
}
.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
  padding: 6rem 1.5rem 4rem;
}
.hero__logo-wrap {
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero__ring {
  animation: spin 12s linear infinite;
  transform-origin: center;
}
.hero__ring2 {
  animation: spin 20s linear infinite reverse;
  transform-origin: center;
}

.hero__subtitle {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  color: var(--red);
  margin-bottom: 0.5rem;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin: 0;
}
.hero__accent { color: var(--red); }
.hero__desc {
  font-size: 1.1rem;
  color: var(--grey-light);
  max-width: 500px;
  line-height: 1.7;
}
.hero__cta {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 1;
}
.hero__scroll span {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--grey);
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--red), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 0.85rem 2rem;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: 0.3s;
  text-transform: uppercase;
}
.btn--red {
  background: var(--red);
  color: #fff;
}
.btn--red:hover {
  background: #e60000;
  box-shadow: 0 0 30px var(--red-glow);
}
.btn--ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--red);
  color: var(--red);
}
.btn--full { width: 100%; }

/* ========== SECTIONS ========== */
.section {
  padding: 6rem 0;
  position: relative;
}
.section__header {
  margin-bottom: 3rem;
}
.section__tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--red);
  opacity: 0.7;
  display: block;
  margin-bottom: 0.5rem;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.05em;
}
.accent { color: var(--red); }
.section__line {
  width: 60px;
  height: 2px;
  background: var(--red);
  margin-top: 1rem;
}

/* ========== ABOUT ========== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.about__lead {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1rem;
}
.about__text p {
  margin-bottom: 1rem;
  color: var(--grey-light);
  line-height: 1.8;
}
.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem;
  text-align: center;
  transition: border-color 0.3s;
}
.stat:hover { border-color: var(--red); }
.stat__number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--red);
  line-height: 1;
}
.stat__label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--grey);
  margin-top: 0.5rem;
}

@media (max-width: 768px) {
  .about__grid { grid-template-columns: 1fr; }
}

/* ========== WORKS ========== */
.works__intro {
  color: var(--grey-light);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}
.works__filter {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.works__filter-btn {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 0.5rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  border-radius: 2px;
  transition: 0.3s;
}
.works__filter-btn:hover,
.works__filter-btn.active {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.works__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}
.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--red);
}

.work-card__preview {
  position: relative;
  aspect-ratio: 16/10;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.work-card__placeholder {
  opacity: 0.6;
  transition: opacity 0.3s, transform 0.3s;
}
.work-card:hover .work-card__placeholder {
  opacity: 0.3;
  transform: scale(1.1);
}
.work-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(204,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}
.work-card:hover .work-card__overlay { opacity: 1; }
.work-card__view {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #fff;
  padding: 0.6rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 2px;
}

.work-card__info { padding: 1.2rem; }
.work-card__title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}
.work-card__desc {
  font-size: 0.9rem;
  color: var(--grey-light);
  margin-bottom: 0.8rem;
}
.work-card__tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.2rem 0.6rem;
  background: var(--red-soft);
  border: 1px solid rgba(204,0,0,0.2);
  color: var(--red);
  border-radius: 2px;
}

/* ========== SKILLS ========== */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem;
  transition: border-color 0.3s, transform 0.3s;
}
.skill-card:hover {
  border-color: var(--red);
  transform: translateY(-3px);
}
.skill-card__icon { margin-bottom: 1rem; }
.skill-card__title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.08em;
  margin-bottom: 0.3rem;
}
.skill-card__desc {
  font-size: 0.85rem;
  color: var(--grey-light);
  margin-bottom: 1rem;
}
.skill-card__bar {
  width: 100%;
  height: 4px;
  background: var(--surface);
  border-radius: 2px;
  overflow: hidden;
}
.skill-card__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--red-dark), var(--red));
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ========== CONTACT ========== */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.contact__lead {
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 2rem;
  line-height: 1.7;
}
.contact__items { display: flex; flex-direction: column; gap: 1.5rem; }
.contact__item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.contact__item-icon { flex-shrink: 0; }
.contact__item-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--grey);
  margin-bottom: 0.15rem;
}
.contact__item-value {
  font-size: 0.95rem;
  color: var(--text);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--grey-light);
  margin-bottom: 0.4rem;
}
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s;
}
.form-input::placeholder { color: var(--grey); }
.form-input:focus { border-color: var(--red); }
.form-input--textarea { resize: vertical; min-height: 100px; }

@media (max-width: 768px) {
  .contact__grid { grid-template-columns: 1fr; }
}

/* ========== FOOTER ========== */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--grey-light);
}
.footer__copy {
  font-size: 0.8rem;
  color: var(--grey);
}

@media (max-width: 600px) {
  .footer__inner { flex-direction: column; gap: 0.75rem; text-align: center; }
}

/* ========== SCROLL REVEAL ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s, transform 0.8s;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== NOISE OVERLAY ========== */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.03;
  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");
  background-repeat: repeat;
  background-size: 128px;
}