@import url('https://fonts.googleapis.com/css2?family=Yellowtail&display=swap');

:root {
  --bg: #050505;
  --panel: #111111;
  --panel-alt: #171717;
  --text: #f5f5f5;
  --muted: #b7b7b7;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: rgba(0, 0, 0, 0.35);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

svg {
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #050505;
  padding: 26px 20px 30px;
  text-align: center;
}

.site-footer__content {
  max-width: 1200px;
  margin: 0 auto;
}

.site-footer__text,
.site-footer__credit {
  margin: 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.8rem;
  line-height: 1.6;
}

.site-footer__credit {
  margin-top: 8px;
  font-size: 0.72rem;
}

.site-footer__credit a {
  color: rgba(255, 255, 255, 0.54);
  transition: color 0.2s ease;
}

.site-footer__credit a:hover,
.site-footer__credit a:focus-visible {
  color: rgba(255, 255, 255, 0.96);
}

button,
input,
textarea {
  font: inherit;
}

.portfolio-preloader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #000;
  opacity: 1;
  visibility: visible;
  transition: opacity 300ms ease, visibility 300ms ease;
}

.portfolio-preloader.is-hidden,
.portfolio-session-loaded .portfolio-preloader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.portfolio-preloader-open {
  overflow: hidden;
}

.portfolio-preloader-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  animation: portfolio-preloader-pulse 2.2s ease-in-out infinite;
}

.portfolio-progress {
  width: 160px;
  height: 2px;
  overflow: hidden;
  background: #282828;
}

.portfolio-progress-bar {
  width: 0;
  height: 100%;
  background: #fff;
  transition: width 150ms ease;
}

.portfolio-progress-value {
  min-width: 42px;
  color: rgba(255, 255, 255, 0.78);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  line-height: 1;
  text-align: center;
}

.portfolio-preloader-wordmark {
  color: #fff;
  font-family: "Yellowtail", cursive;
  font-size: 42px;
  line-height: 1;
}

@keyframes portfolio-preloader-pulse {
  0%,
  100% {
    opacity: 0.62;
  }

  50% {
    opacity: 1;
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: background-color 300ms ease, height 300ms ease;
}

.navbar {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  transition: padding 300ms ease;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.logo-img {
  width: 56px;
  height: auto;
  object-fit: contain;
  transition: width 300ms ease;
}

.logo-text {
  display: inline-flex;
  align-items: center;
  font-family: "Yellowtail", cursive;
  font-weight: 400;
  font-size: 38px;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1;
  color: #ffffff;
  transform: translateY(-1px);
  transition: font-size 300ms ease;
}

.site-header.is-scrolled {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(10px) !important;
}

.site-header.is-scrolled .navbar {
  padding-top: 10px;
  padding-bottom: 10px;
}

.site-header.is-scrolled .logo-img {
  width: 48px;
}

.site-header.is-scrolled .logo-text {
  font-size: 32px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.76rem;
  letter-spacing: 0.18rem;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.social-links {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.ig-icon,
.linkedin-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.ig-icon:hover,
.ig-icon:focus-visible,
.linkedin-icon:hover,
.linkedin-icon:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.32);
}

.ig-icon:focus-visible,
.linkedin-icon:focus-visible {
  outline: 1px solid rgba(255, 255, 255, 0.72);
  outline-offset: 3px;
}

.portfolio-page {
  max-width: 1600px;
  margin: 0 auto;
  padding: 32px 28px 80px;
}

.portfolio-intro {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  gap: 24px;
  margin-bottom: 12px;
  padding-top: 0;
}

.portfolio-intro h1 {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.12rem;
  text-transform: uppercase;
  font-weight: normal;
}

.portfolio-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.12rem;
  text-transform: uppercase;
}

.portfolio-grid {
  columns: 4 260px;
  column-gap: 14px;
}

.portfolio-item {
  position: relative;
  display: inline-block;
  width: 100%;
  margin: 0 0 14px;
  overflow: hidden;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  break-inside: avoid;
  transition: border-color 0.2s ease;
}

.portfolio-item:hover {
  border-color: transparent;
}

.portfolio-item img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  backface-visibility: hidden;
  transform: translateZ(0);
  transition: opacity 120ms ease, transform 350ms ease;
}

.portfolio-item .img-main {
  opacity: 0;
}

.portfolio-item .img-main.is-render-ready {
  opacity: 1;
}

.portfolio-item .img-main,
.portfolio-item .img-hover {
  position: relative;
  inset: auto;
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.portfolio-item .img-hover {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateZ(0) scale(1);
}

.portfolio-item.wire-ready:hover .img-main,
.portfolio-item.wire-ready:focus-visible .img-main,
.portfolio-item.wire-ready.is-wire .img-main {
  opacity: 0;
}

.portfolio-item.wire-ready:hover .img-hover,
.portfolio-item.wire-ready:focus-visible .img-hover,
.portfolio-item.wire-ready.is-wire .img-hover {
  opacity: 1;
  transform: translateZ(0) scale(1.025);
}

.portfolio-item:hover .img-main,
.portfolio-item:hover .img-hover,
.portfolio-item:focus-visible .img-main,
.portfolio-item:focus-visible .img-hover {
  transform: translateZ(0) scale(1.025);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 30;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

body.lightbox-open {
  overflow: hidden;
}

.lightbox-content {
  position: relative;
  width: min(1000px, 90vw);
  height: min(90vh, 90vw);
  max-width: min(1000px, 90vw);
  max-height: 90vh;
  background: #000;
  border: 1px solid var(--line);
  box-shadow: 0 18px 60px var(--shadow);
  overflow: hidden;
}

.lightbox-stage {
  position: relative;
  width: 100%;
  height: 100%;
  background: #000;
}

.lightbox-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #000;
  transition: opacity 350ms ease;
}

.lightbox-render {
  opacity: 1;
}

.lightbox-wire {
  opacity: 0;
}

.lightbox-stage:hover .lightbox-render,
.lightbox-stage:focus-within .lightbox-render,
.lightbox-stage.is-wire .lightbox-render {
  opacity: 0;
}

.lightbox-stage:hover .lightbox-wire,
.lightbox-stage:focus-within .lightbox-wire,
.lightbox-stage.is-wire .lightbox-wire {
  opacity: 1;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.7);
  color: var(--text);
  cursor: pointer;
}

.lightbox-close {
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.3rem;
}

.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 1.4rem;
}

.lightbox-prev {
  left: 12px;
}

.lightbox-next {
  right: 12px;
}

.page-content {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 80px;
}

.page-hero {
  width: 100%;
  margin-bottom: 32px;
}

.page-hero img {
  width: 100%;
  height: auto;
  display: block;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease var(--reveal-delay, 0ms), transform 700ms ease var(--reveal-delay, 0ms);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.about-section,
.contact-section {
  width: min(1000px, 100%);
  margin: 0 auto;
  padding: 16px 0 0;
}

.about-section h1,
.contact-title {
  margin: 0 0 20px;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.12rem;
  text-transform: lowercase;
  color: var(--text);
}

.about-section p,
.contact-info p,
.form-success {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  line-height: 1.8;
}

.about-section p + p {
  margin-top: 18px;
}

.about-quote {
  margin: 28px 0;
  padding: 16px 20px;
  border-left: 2px solid rgba(255, 255, 255, 0.4);
  color: #f4f0ea;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-family: Georgia, serif;
  line-height: 1.6;
  font-style: italic;
}

.about-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
  width: 100%;
}

.about-gallery img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 36px;
  align-items: start;
}

.contact-info {
  display: grid;
  gap: 12px;
}

.contact-info p {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-mail,
.icon-phone,
.icon-user {
  display: inline-block;
  width: 14px;
  text-align: center;
}

.contact-form {
  display: grid;
  gap: 18px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  padding: 14px 16px;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.contact-form textarea {
  min-height: 150px;
}

.contact-form button {
  justify-self: start;
  padding: 12px 28px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.12rem;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.contact-form button:hover {
  background: #fff;
  color: #000;
}

.form-success {
  display: block;
  width: 100%;
  margin-top: 20px;
  text-align: left;
  color: #ffffff;
  line-height: 1.5;
}

.form-success.error {
  color: #f4a3a3;
}

@media (max-width: 1100px) {
  .portfolio-grid {
    columns: 3 260px;
  }

  .about-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .navbar {
    position: relative;
    padding: 14px 20px;
  }

  .nav-toggle {
    display: block;
  }

  .portfolio-grid {
    columns: 1;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    background: rgba(17, 17, 17, 0.98);
    border: 1px solid var(--line);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
  }

  .nav-links.open {
    display: flex;
  }

  .portfolio-page {
    padding: 20px 18px 60px;
  }

  .portfolio-intro {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 8px;
  }

  .page-content {
    width: min(100%, calc(100% - 24px));
    padding-top: 20px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 600px) {
  .site-header {
    height: 90px;
  }

  .navbar {
    min-height: 90px;
    height: 90px;
    padding: 10px 18px;
  }

  .logo {
    gap: 14px;
  }

  .logo-img {
    width: 42px;
  }

  .logo-text {
    font-size: 34px;
    letter-spacing: 0;
    transform: translateY(-1px);
  }

  .site-header.is-scrolled {
    height: 82px;
  }

  .site-header.is-scrolled .navbar {
    min-height: 82px;
    height: 82px;
    padding-top: 7px;
    padding-bottom: 7px;
  }

  .site-header.is-scrolled .logo-img {
    width: 38px;
  }

  .site-header.is-scrolled .logo-text {
    font-size: 31px;
  }

  .nav-toggle {
    width: 36px;
    height: 36px;
    font-size: 1.08rem;
  }

  .social-links {
    gap: 10px;
  }

  .ig-icon,
  .linkedin-icon {
    width: 34px;
    height: 34px;
  }

  .portfolio-page {
    padding: 18px 18px 60px;
  }

  .portfolio-intro {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 18px;
    padding-top: 0;
  }

  .portfolio-intro h1 {
    font-size: 38px;
    letter-spacing: 0.12rem;
  }

  .portfolio-intro p {
    font-size: 14px;
    letter-spacing: 0.08rem;
    line-height: 1.3;
  }

  .portfolio-grid {
    columns: 1;
    gap: 12px;
  }

  .portfolio-item {
    width: 100%;
    max-width: 100%;
    height: auto;
    background: #000;
    overflow: hidden;
  }

  .portfolio-item img {
    width: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    background: #000;
  }

  .caption {
    position: static;
    background: rgba(0, 0, 0, 0.82);
    padding: 12px 14px 10px;
    opacity: 1;
  }

  .portfolio-item:hover .caption,
  .portfolio-item:focus-visible .caption {
    opacity: 1;
  }

  .portfolio-item .img-main:not(.is-render-ready) {
    opacity: 0;
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .site-header,
  .navbar,
  .logo-img,
  .logo-text,
  .portfolio-item,
  .portfolio-grid,
  .portfolio-item img,
  .reveal-on-scroll,
  .portfolio-preloader {
    transition: none;
  }

  .portfolio-preloader-logo {
    animation: none;
    opacity: 1;
  }

  .reveal-on-scroll,
  .reveal-on-scroll.is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 768px) {
  .portfolio-grid {
    columns: 1;
    column-gap: 0;
  }

  .portfolio-item {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: none;
    cursor: pointer;
    user-select: none;
    -webkit-user-drag: none;
    -webkit-tap-highlight-color: transparent;
  }

  .portfolio-item .img-main,
  .portfolio-item .img-hover {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-height: none;
    object-fit: cover;
    object-position: center;
    transform: none;
    user-select: none;
    -webkit-user-drag: none;
  }

  .portfolio-item .img-main {
    opacity: 0;
  }

  .portfolio-item .img-main.is-render-ready {
    opacity: 1;
  }

  .portfolio-item .img-hover {
    opacity: 0;
  }

  .portfolio-item.wire-ready:hover .img-main,
  .portfolio-item.wire-ready:focus-visible .img-main {
    opacity: 1;
  }

  .portfolio-item.wire-ready:hover .img-hover,
  .portfolio-item.wire-ready:focus-visible .img-hover {
    opacity: 0;
    transform: none;
  }

  .portfolio-item.wire-ready.is-wire .img-main {
    opacity: 0;
  }

  .portfolio-item.wire-ready.is-wire .img-hover {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 480px) {
  .logo-text {
    letter-spacing: 0.2rem;
  }

  .portfolio-grid,
  .about-gallery {
    grid-template-columns: 1fr;
  }

  .about-gallery img {
    height: 220px;
  }
}
