.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: 1.25rem 0;
  transition: all var(--transition-slow);
}

.nav.scrolled {
  background: rgba(2, 2, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 0.85rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav__logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.05);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-family: var(--font-heading);
  font-size: var(--size-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text);
}
.nav__link:hover::after,
.nav__link.active::after {
  transform: scaleX(1);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(to top, var(--color-bg), transparent);
  z-index: 1;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero__badge {
  margin-bottom: var(--space-6);
  animation: fade-in-up 0.6s ease both;
}

.hero__title {
  font-size: var(--size-hero);
  line-height: 1.05;
  margin-bottom: var(--space-6);
  animation: fade-in-up 0.7s ease 0.1s both;
}

.hero__title .line-accent {
  color: var(--color-red);
  display: block;
  text-shadow: 0 0 40px rgba(231, 1, 15, 0.4);
}

.hero__desc {
  font-size: var(--size-md);
  color: var(--color-text-muted);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: var(--space-10);
  animation: fade-in-up 0.7s ease 0.2s both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  animation: fade-in-up 0.7s ease 0.3s both;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
  font-size: var(--size-xs);
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fade-in-up 1s ease 0.8s both;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-red), transparent);
  animation: float 2.5s ease-in-out infinite;
}

.hero__glow {
  position: absolute;
  top: 20%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(231, 1, 15, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  animation: float 8s ease-in-out infinite;
}

.stats {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-8);
  text-align: center;
}

.stats__item {
  padding: var(--space-6);
  position: relative;
}

.stats__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 25%;
  bottom: 25%;
  width: 1px;
  background: var(--color-border);
}

.about {
  padding-block: var(--section-padding);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.about__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__logo-wrap {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__logo-wrap::before {
  content: '';
  position: absolute;
  inset: 0px;
  border-radius: 50%;
  border: 1px solid var(--color-border-red);
  animation: rotate-slow 20s linear infinite;
}

.about__logo-wrap::after {
  content: '';
  position: absolute;
  inset: -24px;
  border-radius: 50%;
  border: 1px dashed var(--color-border);
  animation: rotate-slow 35s linear infinite reverse;
}

.about__logo-inner {
  width: 258%;
  z-index: 1;
  filter: drop-shadow(0 0 30px rgba(231, 1, 15, 0.25));
  animation: float 6s ease-in-out infinite;
}

.about__text .badge {
  margin-bottom: var(--space-4);
}

.about__text .section-title {
  margin-bottom: var(--space-6);
}

.about__desc {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.about__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.about__value-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.about__value-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-red);
  margin-top: 7px;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--color-red-glow);
}

.about__value-label {
  font-size: var(--size-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.services {
  padding-block: var(--section-padding);
  background: var(--color-bg-2);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.service-card__title {
  font-size: var(--size-lg);
  margin-bottom: var(--space-3);
  font-family: var(--font-heading);
}

.service-card__desc {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.service-card__tag {
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--color-bg-glass);
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
  border: 1px solid var(--color-border);
}

.technologies {
  padding-block: var(--section-padding);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-12);
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  transition: all var(--transition-base);
  cursor: default;
}

.tech-item:hover {
  border-color: var(--color-border-red);
  background: var(--color-red-subtle);
  transform: translateY(-4px);
}

.tech-item__icon {
  font-size: 2rem;
  line-height: 1;
}

.tech-item__name {
  font-size: var(--size-xs);
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  text-align: center;
}

.tech-item:hover .tech-item__name {
  color: var(--color-text);
}

.process {
  padding-block: var(--section-padding);
  background: var(--color-bg-2);
  position: relative;
  overflow: hidden;
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
  position: relative;
}

.process__steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-red), transparent);
  pointer-events: none;
}

.step-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  position: relative;
}

.step-card__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-red-subtle);
  line-height: 1;
  margin-bottom: var(--space-4);
  -webkit-text-stroke: 1px var(--color-border-red);
  color: transparent;
  transition: all var(--transition-base);
}

.step-card:hover .step-card__number {
  -webkit-text-stroke-color: var(--color-red);
  text-shadow: 0 0 20px var(--color-red-glow);
}

.step-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: var(--color-red-subtle);
  border: 2px solid var(--color-border-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin: 0 auto var(--space-4);
  transition: all var(--transition-base);
}

.step-card:hover .step-card__icon {
  background: var(--color-red);
  box-shadow: var(--shadow-red);
}

.step-card__title {
  font-family: var(--font-heading);
  font-size: var(--size-base);
  margin-bottom: var(--space-3);
  letter-spacing: 0.04em;
}

.step-card__desc {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.projects {
  padding-block: var(--section-padding);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-slow);
  cursor: pointer;
}

.project-card:hover {
  border-color: var(--color-border-red);
  transform: translateY(-8px);
  box-shadow: var(--shadow-red);
}

.project-card__visual {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-bg-2) 0%, rgba(231, 1, 15, 0.08) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.project-card__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(231, 1, 15, 0.06));
}

.project-card__body {
  padding: var(--space-6);
}

.project-card__category {
  font-size: var(--size-xs);
  font-family: var(--font-heading);
  color: var(--color-red);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.project-card__title {
  font-size: var(--size-lg);
  font-family: var(--font-heading);
  margin-bottom: var(--space-3);
}

.project-card__desc {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.project-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}

.project-card__tech {
  display: flex;
  gap: var(--space-2);
}

.project-card__tech span {
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  background: var(--color-bg-glass);
  color: var(--color-text-faint);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
}

.project-card__arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: all var(--transition-base);
}

.project-card:hover .project-card__arrow {
  background: var(--color-red);
  border-color: var(--color-red);
  color: white;
}

.cta {
  padding-block: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.cta__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(231, 1, 15, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta__border {
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-red), transparent);
}

.cta__content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin-inline: auto;
}

.cta__title {
  font-size: clamp(var(--size-2xl), 4.5vw, var(--size-4xl));
  line-height: 1.2;
  margin-bottom: var(--space-6);
}

.cta__desc {
  font-size: var(--size-md);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
  line-height: 1.7;
}

.cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.contact {
  padding-block: var(--section-padding);
  background: var(--color-bg-2);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact__info-title {
  font-size: var(--size-2xl);
  margin-bottom: var(--space-4);
}

.contact__info-desc {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact__link-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  font-size: var(--size-sm);
}

.contact__link-item:hover { color: var(--color-text); }

.contact__link-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-red-subtle);
  border: 1px solid var(--color-border-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__label {
  font-size: var(--size-xs);
  font-family: var(--font-heading);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form__input,
.form__textarea,
.form__select {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-size: var(--size-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  border-color: var(--color-red);
  box-shadow: 0 0 0 3px var(--color-red-glow);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-faint);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

.form__select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23fdfcf860' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.form__select option {
  background: var(--color-bg-2);
}

.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-20);
  padding-bottom: var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-16);
}

.footer__brand img {
  height: 40px;
  margin-bottom: var(--space-4);
}

.footer__tagline {
  font-size: var(--size-sm);
  color: var(--color-text-faint);
  line-height: 1.7;
  max-width: 280px;
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--color-red);
  color: var(--color-text);
  background: var(--color-red-subtle);
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: var(--size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--size-sm);
  color: var(--color-text-faint);
  transition: color var(--transition-fast);
}
.footer__link:hover { color: var(--color-text); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copy {
  font-size: var(--size-xs);
  color: var(--color-text-faint);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-link {
  font-size: var(--size-xs);
  color: var(--color-text-faint);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}
.footer__bottom-link:hover { color: var(--color-text); }

@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  .about__visual {
    order: -1;
  }
  .about__logo-wrap {
    max-width: 280px;
    margin-inline: auto;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  .nav__menu,
  .nav__actions .btn {
    display: none;
  }
  .nav__toggle {
    display: flex;
  }

  .nav__menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(2, 2, 0, 0.97);
    backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    z-index: var(--z-overlay);
  }
  .nav__menu.open .nav__link {
    font-size: var(--size-lg);
  }

  .hero__title {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }

  .stats__item:not(:last-child)::after {
    display: none;
  }

  .services__grid,
  .projects__grid {
    grid-template-columns: 1fr;
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }

  .form__row {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .process__steps::before {
    display: none;
  }
}

@media (max-width: 480px) {
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}