:root {
  color-scheme: light;
  --color-bg: #ffffff;
  --color-surface: #f7f7f7;
  --color-surface-2: #eeeeee;
  --color-border: #e0e0e0;
  --color-border-hover: #cccccc;
  --color-text: #666666;
  --color-text-light: #999999;
  --color-heading: #000000;

  --font-sans: "Inter", "SF Pro Display", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace;

  --container-max: 1100px;
  --section-padding: 120px 0;
  --radius: 0px;
  --transition: 0.3s ease;

  --grid-line: rgba(0, 0, 0, 0.05);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

::selection {
  background: #000000;
  color: #ffffff;
}

/* Layout */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

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

.section__header {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 64px;
}

.section__header--center {
  align-items: center;
  text-align: center;
}

.section__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-text-light);
}

.section__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-heading);
  letter-spacing: -0.02em;
}

.section__description {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.8;
  max-width: 520px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  font-family: var(--font-mono);
}

.btn--primary {
  background-color: var(--color-heading);
  color: var(--color-bg);
  border-color: var(--color-heading);
}

.btn--primary:hover {
  background-color: var(--color-bg);
  color: #000000;
}

.btn--outline {
  background-color: var(--color-bg);
  color: var(--color-heading);
  border-color: var(--color-border-hover);
}

.btn--outline:hover {
  border-color: var(--color-heading);
}

.btn--full {
  width: 100%;
  text-align: center;
}

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: background-color var(--transition);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  color: #ffffff;
  transition: color var(--transition);
}

.nav__logo svg {
  height: 20px;
  width: auto;
}

.header.scrolled .nav__logo {
  color: var(--color-heading);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: #ffffff;
}

.nav__link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #ffffff;
}

.header.scrolled .nav__link {
  color: var(--color-text-light);
}

.header.scrolled .nav__link:hover,
.header.scrolled .nav__link.active {
  color: var(--color-heading);
}

.header.scrolled .nav__link.active::after {
  background-color: var(--color-heading);
}

.nav__close {
  display: none;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  width: 20px;
  height: 1px;
  background-color: #ffffff;
  transition: all var(--transition);
}

.header.scrolled .nav__toggle span {
  background-color: var(--color-heading);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0;
  position: relative;
  background: url("assets/hero.jpg") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.hero__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
  padding-top: 72px;
}

.hero__subtitle {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.6);
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.08;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.hero__description {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.hero .btn--primary {
  background-color: #ffffff;
  color: #111111;
  border-color: #ffffff;
}

.hero .btn--primary:hover {
  background-color: transparent;
  color: #ffffff;
}

.hero .btn--outline {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.hero .btn--outline:hover {
  border-color: #ffffff;
}

/* Why Us */
.why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why__card {
  background-color: var(--color-surface);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.why__card-icon {
  color: var(--color-heading);
  flex-shrink: 0;
}

.why__card-title {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-heading);
  letter-spacing: -0.01em;
}

.why__card-desc {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.8;
}

/* Services */
.services {
  background-color: var(--color-surface);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background-color: var(--color-bg);
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.service-card__number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-light);
  letter-spacing: 2px;
  display: block;
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-heading);
  letter-spacing: -0.01em;
}

.service-card__description {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.8;
}

.service-card__divider {
  height: 1px;
  background-color: var(--color-border);
  margin: 8px 0;
  margin-top: auto;
}

.service-card__process {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-card__process-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--color-text-light);
  text-transform: uppercase;
}

.service-card__step {
  font-size: 0.8rem;
  color: var(--color-text);
  line-height: 1.7;
}

/* CTA Banner */
.cta {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  color: #999999;
  background: url("assets/image1.jpg") center / cover no-repeat;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  pointer-events: none;
}

.cta .cta__label {
  color: #666666;
}

.cta .cta__title {
  color: #ffffff;
}

.cta .cta__text {
  color: #999999;
}

.cta .btn--primary {
  background-color: #ffffff;
  color: #111111;
  border-color: #ffffff;
}

.cta .btn--primary:hover {
  background-color: transparent;
  color: #ffffff;
}

.cta__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 48px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  position: relative;
}

.cta__content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 560px;
}

.cta__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--color-text-light);
}

.cta__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 500;
  line-height: 1.3;
  color: var(--color-heading);
  letter-spacing: -0.02em;
}

.cta__text {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.8;
}

.cta__action {
  flex-shrink: 0;
}

/* Benefits */
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.benefit-card {
  background-color: var(--color-surface);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.benefit-card__icon {
  color: var(--color-heading);
  flex-shrink: 0;
}

.benefit-card__title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-heading);
  letter-spacing: -0.01em;
}

.benefit-card__description {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.8;
}

/* Printers */
.printers {
  position: relative;
  background: url("assets/image2.jpg") center / cover no-repeat fixed;
}

.printers::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
}

.printers .container {
  position: relative;
}

.printers .section__label {
  color: rgba(255, 255, 255, 0.5);
}

.printers .section__title {
  color: #ffffff;
}

.printers .section__description {
  color: rgba(255, 255, 255, 0.65);
}

.printers__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.printer-card {
  background-color: rgba(0, 0, 0, 0.85);
  overflow: hidden;
  position: relative;
  transition: background-color var(--transition);
}

.printer-card:hover {
  background-color: rgba(0, 0, 0, 0.9);
}

.printer-card__image {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.printer-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.printer-card:hover .printer-card__image img {
  transform: scale(1.03);
}

.printer-card__body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.printer-card__title {
  font-size: 1rem;
  font-weight: 500;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.printer-card__desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
}

/* Gallery */
.gallery {
  overflow: hidden;
}

.gallery__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 48px;
}

.gallery__header-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.gallery__nav {
  display: flex;
  gap: 12px;
}

.gallery__nav-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: none;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition);
}

.gallery__nav-btn:hover {
  border-color: var(--color-heading);
  color: var(--color-heading);
}

.gallery__track {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  aspect-ratio: 16 / 9;
}

.gallery__item {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.gallery__item.active {
  opacity: 1;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.gallery__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-border);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition);
}

.gallery__dot.active {
  background-color: var(--color-heading);
  transform: scale(1.25);
}

/* Reviews */
.reviews {
  background-color: var(--color-surface);
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background-color: var(--color-bg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.review-card__quote {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.8;
  font-style: italic;
}

.review-card__author {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: auto;
}

.review-card__name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-heading);
}

.review-card__company {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Contact */
.form__honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  pointer-events: none;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.form__group {
  margin-bottom: 1px;
}

.form__group input,
.form__group textarea {
  width: 100%;
  padding: 16px 0;
  background-color: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-heading);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: var(--color-text-light);
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--color-heading);
}

.form__group textarea {
  resize: vertical;
  min-height: 100px;
}

.contact__form .btn {
  margin-top: 32px;
}

.form__status {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-heading);
  min-height: 1.5em;
  letter-spacing: 0.5px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding-top: 8px;
}

.contact__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact__item h4 {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-text-light);
}

.contact__item p {
  font-size: 0.95rem;
  color: var(--color-heading);
  line-height: 1.7;
}

/* Scroll to Top */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-heading);
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity var(--transition),
    transform var(--transition),
    background-color var(--transition),
    border-color var(--transition);
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top:hover {
  background-color: var(--color-heading);
  color: var(--color-bg);
  border-color: var(--color-heading);
}

/* Footer */
.footer {
  background-color: #111111;
  border-top: 1px solid #222222;
  padding: 60px 0 40px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer .nav__logo {
  color: #ffffff;
}

.footer__brand p {
  margin-top: 16px;
  color: #777777;
  font-size: 0.85rem;
  max-width: 300px;
  line-height: 1.7;
}

.footer__links h4 {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: #666666;
  margin-bottom: 20px;
}

.footer__links ul li {
  margin-bottom: 12px;
}

.footer__links ul li,
.footer__links ul li a {
  font-size: 0.85rem;
  color: #777777;
  transition: color var(--transition);
}

.footer__links ul li a:hover {
  color: #ffffff;
}

.footer__bottom {
  border-top: 1px solid #222222;
  padding-top: 24px;
  text-align: center;
}

.footer__bottom p {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #666666;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
  transition-delay: var(--stagger, 0s);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero__title {
    font-size: clamp(2rem, 5vw, 3rem);
  }
}

@media (max-width: 900px) {
  .why__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    transition: right var(--transition);
    border-left: 1px solid var(--color-border);
    z-index: 1001;
  }

  .nav__menu.open {
    right: 0;
  }

  .nav__menu .nav__link {
    color: var(--color-text-light);
  }

  .nav__menu .nav__link:hover,
  .nav__menu .nav__link.active {
    color: var(--color-heading);
  }

  .nav__menu .nav__link.active::after {
    background-color: var(--color-heading);
  }

  .nav__close {
    display: block;
    position: absolute;
    top: 24px;
    right: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    width: 20px;
    height: 20px;
  }

  .nav__close span {
    position: absolute;
    width: 20px;
    height: 1px;
    background-color: var(--color-heading);
    top: 50%;
    left: 0;
  }

  .nav__close span:first-child {
    transform: rotate(45deg);
  }

  .nav__close span:last-child {
    transform: rotate(-45deg);
  }

  .nav__menu li {
    width: 100%;
  }

  .nav__link {
    font-size: 0.8rem;
    display: block;
    padding: 12px 0;
  }

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

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

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

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

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

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .cta {
    padding: 80px 0;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .gallery__track {
    border-radius: 0;
  }

  .section {
    padding: 80px 0;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    text-align: center;
    padding: 12px 24px;
    font-size: 0.7rem;
  }
}
