/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Palette */
  --color-bg:       #080c10;
  --color-bg-alt:   #0d1218;
  --color-text:     #e8e4dc;
  --color-text-dim: #8a8880;
  --color-accent:   #7eb8c9;
  --color-border:   #1e2530;
  --color-overlay:  rgba(8, 12, 16, 0.92);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Outfit', system-ui, sans-serif;

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   2rem;
  --space-lg:   4rem;
  --space-xl:   6rem;
  --space-2xl: 10rem;

  /* Transitions */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in:    cubic-bezier(0.64, 0, 0.78, 0);
  --duration:   0.6s;

  /* Layout */
  --max-width: 1400px;
  --nav-height: 5rem;
}

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

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  cursor: none;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: none;
  font-family: inherit;
  color: inherit;
}

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease, transform 0.1s ease;
  will-change: transform;
}

.cursor-dot.hidden { opacity: 0; }
.cursor-dot.expanded { transform: translate(-50%, -50%) scale(3); opacity: 0.4; }

/* ============================================================
   SCROLL REVEAL — horizontal slide-in
   ============================================================ */
.reveal-x {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--duration) var(--ease-out),
              transform var(--duration) var(--ease-out);
}

.reveal-x.delay-1 { transition-delay: 0.12s; }
.reveal-x.delay-2 { transition-delay: 0.24s; }
.reveal-x.delay-3 { transition-delay: 0.36s; }

.reveal-x.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   SHARED SECTION STYLES
   ============================================================ */
.section {
  padding: var(--space-xl) var(--space-md);
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-label::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ============================================================
   NAVIGATION — split layout
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.site-header.scrolled {
  background-color: var(--color-overlay);
  border-color: var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav__left,
.nav__right {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav__right { justify-content: flex-end; }

.nav__link {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  transition: color 0.2s ease;
}

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

.nav__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.1;
  text-align: center;
}

.nav__logo-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.nav__logo:hover .nav__logo-name { color: var(--color-accent); }

.nav__logo-surname {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  position: absolute;
  right: var(--space-md);
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--color-text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav__mobile {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: var(--color-bg);
  padding: var(--space-lg) var(--space-md);
  z-index: 99;
  border-top: 1px solid var(--color-border);
}

.nav__mobile.open { display: flex; flex-direction: column; }

.nav__mobile ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.nav__mobile .nav__link {
  font-size: 1.2rem;
  letter-spacing: 0.1em;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--nav-height) var(--space-md) 0;
  overflow: hidden;
  background-image:
    linear-gradient(160deg, rgba(8,12,16,0.80) 0%, rgba(8,12,16,0.38) 45%, rgba(8,12,16,0.96) 100%),
    url('https://images.unsplash.com/photo-1516035069371-29a1b244cc32?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
}

.hero::before { display: none; }

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.hero__eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.hero__name {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 0.92;
  color: var(--color-text);
}

.hero__name-first {
  display: block;
  font-size: clamp(3.5rem, 10vw, 9rem);
  font-style: italic;
  font-weight: 400;
}

.hero__name-last {
  display: block;
  font-size: clamp(3.5rem, 10vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero__tagline {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-top: var(--space-xs);
}

.hero__name,
.hero__eyebrow,
.hero__tagline { text-shadow: 0 2px 28px rgba(8,12,16,0.8); }

.hero__cta {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: 0.9rem 2.2rem;
  border: 1px solid rgba(232,228,220,0.28);
  position: relative;
  overflow: hidden;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.hero__cta span {
  position: relative;
  z-index: 1;
}

.hero__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: translateX(-101%);
  transition: transform 0.38s var(--ease-out);
}

.hero__cta:hover {
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.hero__cta:hover::before {
  transform: translateX(0);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll-indicator span {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scroll-line 1.8s ease-in-out infinite;
}

@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1px;
  gap: var(--space-lg);
  align-items: start;
}

.about__text {
  max-width: 680px;
}

.about__statement {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.3vw, 1.5rem);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  padding-left: var(--space-md);
  border-left: 2px solid var(--color-accent);
}

.about__body {
  font-size: 0.95rem;
  color: var(--color-text-dim);
  line-height: 1.85;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about__stat {
  padding: var(--space-md) var(--space-sm) var(--space-md) 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.about__stat-label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.about__stat-value {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.3;
}

.about__line {
  display: block;
  width: 1px;
  height: 120px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
}

/* ============================================================
   PORTFOLIO / GALLERY
   ============================================================ */
.portfolio__header {
  max-width: var(--max-width);
  margin: 0 auto var(--space-md);
  padding: 0 var(--space-md);
}

.filter-bar {
  display: flex;
  gap: 0;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.filter-btn {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  padding: var(--space-sm) var(--space-md);
  border-right: 1px solid var(--color-border);
  transition: color 0.2s ease, background-color 0.2s ease;
  background: none;
}

.filter-btn:first-child { border-left: 1px solid var(--color-border); }

.filter-btn:hover { color: var(--color-text); }

.filter-btn.active {
  color: var(--color-accent);
  background: rgba(126, 184, 201, 0.06);
  box-shadow: inset 0 2px 0 var(--color-accent);
}

/* Gallery 3-column CSS grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 360px;
  gap: 4px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: none;
}

.gallery-item--wide { grid-column: span 2; }

.gallery-item.hidden {
  display: none;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out), opacity 0.3s ease;
  will-change: transform;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
  z-index: 2;
}

.gallery-item:hover::after { transform: scaleX(1); }

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 16, 0);
  transition: background 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: var(--space-sm);
}

.gallery-item:hover .gallery-item__overlay {
  background: rgba(8, 12, 16, 0.4);
}

.gallery-item__caption {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
}

.gallery-item:hover .gallery-item__caption {
  opacity: 1;
  transform: translateY(0);
}

/* Fade animation for filter transitions */
.gallery-item.fade-out {
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

/* ============================================================
   EXPERIENCE — timeline
   ============================================================ */
.experience__inner {
  max-width: 860px;
  margin: 0 auto;
}

.timeline {
  position: relative;
  padding-left: var(--space-lg);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-border));
}

.timeline__item {
  position: relative;
  margin-bottom: var(--space-lg);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-lg));
  top: 0.5rem;
  width: 9px;
  height: 9px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-accent);
  transform: translateX(-3.5px);
  transition: background 0.2s ease;
}

.timeline__item:hover::before { background: var(--color-accent); }

.timeline__year {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.timeline__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.timeline__desc {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  line-height: 1.7;
}

/* ============================================================
   CLIENTS
   ============================================================ */
.clients__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.clients__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.clients__item {
  padding: var(--space-lg) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.clients__item:hover { background: rgba(126,184,201,0.04); }

.clients__item span {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-dim);
  text-align: center;
  transition: color 0.2s ease;
}

.clients__item:hover span { color: var(--color-text); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact__inner {
  max-width: 700px;
  margin: 0 auto;
}

.contact__intro {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.contact__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding-left 0.2s ease;
}

.contact__link:hover {
  padding-left: var(--space-sm);
}

.contact__link-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

.contact__link-value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.contact__link:hover .contact__link-value { color: var(--color-accent); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-text);
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  letter-spacing: 0.05em;
}

.footer__nav {
  display: flex;
  gap: var(--space-md);
}

.footer__nav a {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  transition: color 0.2s ease;
}

.footer__nav a:hover { color: var(--color-accent); }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__stage {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 82vh;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.lightbox__img.crossfade { opacity: 0; }

.lightbox__caption {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-top: var(--space-sm);
  text-align: center;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: fixed;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.2rem;
  padding: var(--space-md);
  transition: color 0.2s ease, transform 0.2s ease;
  z-index: 1001;
  cursor: none;
}

.lightbox__close { top: var(--space-md); right: var(--space-md); font-size: 1.6rem; }
.lightbox__prev  { left: var(--space-md); top: 50%; transform: translateY(-50%); }
.lightbox__next  { right: var(--space-md); top: 50%; transform: translateY(-50%); }

.lightbox__prev:hover { transform: translateY(-50%) translateX(-4px); color: var(--color-accent); }
.lightbox__next:hover { transform: translateY(-50%) translateX(4px);  color: var(--color-accent); }
.lightbox__close:hover { color: var(--color-accent); }

.lightbox__counter {
  position: fixed;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--color-text-dim);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .clients__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 4rem;
  }

  /* Nav: hide split links, show hamburger */
  .nav__left,
  .nav__right {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .nav {
    grid-template-columns: 1fr auto;
  }

  /* Gallery: 2 columns on tablet */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 300px;
    gap: 2px;
    padding: 0;
  }

  .gallery-item--wide { grid-column: span 1; }

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

  .about__accent { display: none; }

  .about__stats {
    grid-template-columns: 1fr;
    gap: 0;
  }

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

  .footer__nav { justify-content: center; }

  .contact__link {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }
}

@media (max-width: 480px) {
  /* Gallery: 1 column on mobile */
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 280px;
  }

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

  .hero__name-first,
  .hero__name-last {
    font-size: clamp(2.8rem, 14vw, 5rem);
  }

  .filter-btn {
    padding: var(--space-sm) 0.75rem;
    font-size: 0.6rem;
  }

  .timeline {
    padding-left: var(--space-md);
  }
}