/* =========================================================
   LukasArt — Photography Studio
   Original dark/copper identity. Hand-written, no framework.
   ========================================================= */

:root {
  --side: 340px;

  --bg: #15110e;          /* warm near-black */
  --bg-2: #1a1511;
  --panel: #1f1915;
  --line: rgba(255, 255, 255, 0.09);
  --line-warm: rgba(196, 130, 90, 0.28);

  --accent: #c4825a;      /* copper */
  --accent-2: #d8a07c;    /* lighter copper (hover) */

  --ink: #f0eae4;         /* warm off-white */
  --muted: #9d938a;
  --muted-2: #6c645c;

  --font-head: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

/* ============ APP SHELL ============ */
.app { min-height: 100vh; }

/* ---- Sidebar ---- */
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--side);
  background: var(--bg);
  display: flex; flex-direction: column;
  padding: 2.8rem 2.6rem;
  z-index: 60;
}
/* characteristic copper divider between menu and content */
.sidebar::after {
  content: ""; position: absolute; top: 0; right: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom,
    transparent 0%, var(--accent) 14%, var(--accent) 86%, transparent 100%);
  opacity: 0.9;
}
.sidebar::before {
  content: ""; position: absolute; top: 0; right: 5px; bottom: 0; width: 1px;
  background: var(--line-warm);
}

.logo {
  display: inline-flex; align-items: center;
  line-height: 0;
}
.logo img {
  height: 40px; width: auto; display: block;
  mix-blend-mode: lighten;            /* drops the logo's dark background into the page */
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease);
}
.logo:hover img { transform: scale(1.04); }
/* sidebar logo fills the panel width to use the horizontal space */
.sidebar .logo { display: block; width: 100%; margin: -22px 0 0 -22px; }
.sidebar .logo img { width: 100%; height: auto; max-width: 258px; }

.side-nav { margin-top: 0.4rem; }
.side-nav li { margin-bottom: 0.35rem; }
.side-nav a {
  position: relative; display: inline-block;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted);
  padding: 0.55rem 0;
  transition: color 0.3s var(--ease);
}
.side-nav a:hover { color: var(--ink); }
.side-nav a.active { color: var(--accent); }

.side-foot { margin-top: auto; }
.side-foot .nl-label {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.9rem;
}
.nl-form input {
  width: 100%; background: var(--bg-2); border: 1px solid var(--line);
  color: var(--ink); font-family: var(--font-body); font-size: 0.85rem;
  padding: 0.8rem 1rem; border-radius: 4px;
}
.nl-form input::placeholder { color: var(--muted-2); }
.nl-form input:focus { outline: 0; border-color: var(--accent); }
.nl-ok { display: none; font-size: 0.76rem; color: var(--accent-2); margin-top: 0.6rem; }
.nl-ok.show { display: block; }
.copyright { margin-top: 1.8rem; font-size: 0.72rem; color: var(--muted-2); line-height: 1.8; }
.copyright a:hover { color: var(--accent); }
.copyright .heart { color: var(--accent); }

/* ---- Mobile top bar ---- */
.topbar { display: none; }
.nav-toggle { width: 30px; height: 20px; position: relative; background: none; border: 0; cursor: pointer; }
.nav-toggle span {
  position: absolute; left: 0; width: 100%; height: 2px; background: var(--ink);
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease), top 0.3s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 1px; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { top: 17px; }
body.nav-open .nav-toggle span:nth-child(1) { top: 9px; transform: rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ---- Content ---- */
.content { margin-left: var(--side); min-height: 100vh; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-block; cursor: pointer;
  font-family: var(--font-body); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 0.85rem 1.9rem;
  border: 1px solid var(--accent); border-radius: 2px;
  background: transparent; color: var(--accent-2);
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
}
.btn:hover { background: var(--accent); color: #1a120c; }
.btn--solid { background: var(--accent); color: #1a120c; }
.btn--solid:hover { background: transparent; color: var(--accent-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--accent); }

/* ============ HOME — full-width alternating showcases ============ */
.showcase {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  min-height: 100vh; align-items: stretch;
}
.showcase + .showcase { border-top: 1px solid var(--line); }
.showcase__img { position: relative; overflow: hidden; }
.showcase__img img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.showcase:hover .showcase__img img { transform: scale(1.04); }
.showcase__cap {
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(2.5rem, 5vw, 5.5rem);
  background: var(--bg);
}
.showcase__cap .cat {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
}
.showcase__cap h2 { font-size: clamp(2rem, 3.6vw, 3.2rem); color: var(--ink); margin-bottom: 1.4rem; }
.showcase__cap .desc {
  max-width: 430px; font-size: 0.98rem; color: var(--muted);
  border-left: 1px solid var(--line-warm); padding-left: 1.3rem; margin-bottom: 1.9rem;
}
.showcase__cap .btn { align-self: flex-start; }

/* even rows: image right, caption left */
.showcase:nth-child(even) .showcase__img { order: 2; }
.showcase:nth-child(even) .showcase__cap { order: 1; align-items: flex-end; text-align: right; }
.showcase:nth-child(even) .showcase__cap .desc {
  border-left: 0; border-right: 1px solid var(--line-warm);
  padding-left: 0; padding-right: 1.3rem;
}

/* ============ Inner page header ============ */
.page { padding: clamp(3rem, 6vw, 6rem) clamp(2rem, 5vw, 5rem); }
.page-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.page-head h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
.page-head p { color: var(--muted); max-width: 560px; margin-top: 0.8rem; }

/* ============ GALLERY ============ */
.filters { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 2.2rem; }
.filters button {
  background: none; border: 1px solid transparent; cursor: pointer;
  font-family: var(--font-body); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
  padding: 0.5rem 1.1rem; border-radius: 2px; transition: all 0.3s var(--ease);
}
.filters button:hover { color: var(--ink); }
.filters button.active { color: var(--accent-2); border-color: var(--accent); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.tile { position: relative; overflow: hidden; cursor: pointer; aspect-ratio: 3/4; background: var(--panel); }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.tile::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 38%, rgba(10,7,5,0.86));
  opacity: 0; transition: opacity 0.5s var(--ease);
}
.tile__cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 1.8rem;
  transform: translateY(16px); opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
}
.tile__cap .cat { font-size: 0.64rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--accent); }
.tile__cap h3 { font-size: 1.4rem; color: var(--ink); margin: 0.4rem 0 1rem; }
.tile:hover img { transform: scale(1.05); }
.tile:hover::after { opacity: 1; }
.tile:hover .tile__cap { transform: none; opacity: 1; }
.tile.hide { display: none; }
.tile__btn {
  display: inline-block; font-size: 0.62rem; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent-2); padding: 0.5rem 1.1rem;
  border: 1px solid var(--accent); border-radius: 2px;
}
.tile__btn:hover { background: var(--accent); color: #1a120c; }
.loadmore-wrap { text-align: center; margin-top: 2.4rem; }

/* ============ ABOUT ============ */
.about { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; min-height: 100vh; }
.about__img { position: relative; }
.about__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.about__body { padding: clamp(3rem, 6vw, 6rem) clamp(2rem, 5vw, 5rem); display: flex; flex-direction: column; justify-content: center; }
.about__body h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); margin-bottom: 1.4rem; }
.about__body h2 span { color: var(--accent); }
.about__body p { color: var(--muted); margin-bottom: 1rem; }

.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.4rem; }
.team .member { text-align: left; }
.team .member img { width: 78px; height: 78px; border-radius: 4px; object-fit: cover; margin-bottom: 0.8rem; filter: grayscale(0.25); }
.team .member b { font-weight: 600; font-size: 0.92rem; display: block; }
.team .member small { color: var(--muted); font-size: 0.76rem; letter-spacing: 0.04em; }

.about-extra { padding: clamp(3rem,6vw,6rem) clamp(2rem,5vw,5rem); border-top: 1px solid var(--line); }
.skills { margin-top: 1.2rem; }
.skill { margin-bottom: 1.3rem; }
.skill .top { display: flex; justify-content: space-between; font-size: 0.76rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.5rem; }
.skill .bar { height: 2px; background: var(--line); }
.skill .bar i { display: block; height: 100%; background: var(--accent); width: 0; transition: width 1.2s var(--ease); }

/* ============ PRICING — editorial row list ============ */
.plan-list { border-top: 1px solid var(--line); }
.plan-row {
  position: relative;
  display: grid; grid-template-columns: auto 1fr auto auto;
  align-items: center; gap: clamp(1.2rem, 3vw, 3.2rem);
  padding: clamp(1.6rem, 3vw, 2.4rem) 1rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.4s var(--ease), padding-left 0.4s var(--ease);
}
.plan-row::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 0;
  background: var(--accent); transition: width 0.4s var(--ease);
}
.plan-row:hover { background: var(--panel); padding-left: 1.8rem; }
.plan-row:hover::before { width: 3px; }

.plan-row__id {
  font-family: var(--font-head); font-weight: 500; font-size: 1.05rem;
  letter-spacing: 0.08em; color: var(--accent); min-width: 2ch;
}
.plan-row__main h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); margin-bottom: 0.35rem; }
.plan-row__main > p { color: var(--muted); font-size: 0.9rem; margin-bottom: 0.9rem; }
.plan-tag {
  display: inline-block; vertical-align: middle; margin-left: 0.7rem;
  font-family: var(--font-body); font-size: 0.58rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 30px; padding: 0.22rem 0.7rem;
}
.plan-feats { display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; }
.plan-feats li { position: relative; padding-left: 1rem; font-size: 0.8rem; color: var(--muted); }
.plan-feats li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 5px; height: 5px; background: var(--accent); transform: rotate(45deg);
}
.plan-row__price {
  font-family: var(--font-head); font-weight: 600; font-size: clamp(2rem, 3.4vw, 2.9rem);
  color: var(--ink); white-space: nowrap; text-align: right; line-height: 1;
}
.plan-row__price .cur { font-size: 1rem; color: var(--muted); vertical-align: super; margin-right: 0.1rem; }
.plan-row__price .per {
  display: block; margin-top: 0.4rem; font-family: var(--font-body);
  font-size: 0.68rem; font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.plan-row__cta {
  flex: 0 0 auto; width: 54px; height: 54px; border-radius: 50%;
  border: 1px solid var(--accent); color: var(--accent-2);
  display: grid; place-items: center; font-size: 1.3rem;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), transform 0.35s var(--ease);
}
.plan-row__cta:hover { background: var(--accent); color: #1a120c; transform: translateX(3px); }

.plan-row--featured { background: linear-gradient(90deg, rgba(196,130,90,0.07), transparent 45%); }
.plan-row--featured::before { width: 3px; }

.faq { margin-top: clamp(3rem,6vw,5rem); max-width: 760px; }
.faq .qa { border-top: 1px solid var(--line); padding: 1.4rem 0; }
.faq .qa:last-child { border-bottom: 1px solid var(--line); }
.faq h3 { font-size: 1.25rem; margin-bottom: 0.4rem; }
.faq p { color: var(--muted); }

/* ============ CONTACT ============ */
.contact { display: grid; grid-template-columns: 0.9fr 1.1fr; min-height: 100vh; }
.contact__info {
  position: relative; background: var(--panel); color: var(--ink);
  padding: clamp(3rem,6vw,5rem) clamp(2rem,4vw,4rem);
  border-right: 1px solid var(--line);
}
.contact__info::before { content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 3px; background: var(--accent); }
.contact__info h2 { font-size: clamp(1.8rem,3.4vw,2.6rem); margin-bottom: 0.6rem; }
.contact__info > p { color: var(--muted); margin-bottom: 2.6rem; }
.cinfo { display: flex; align-items: flex-start; gap: 1.1rem; margin-bottom: 1.8rem; }
.cinfo .ic {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--accent); color: var(--accent);
  display: grid; place-items: center; font-size: 1rem;
}
.cinfo b { font-weight: 600; }
.cinfo a { color: var(--muted); }
.cinfo a:hover { color: var(--accent-2); }

.contact__form { background: var(--bg); padding: clamp(3rem,6vw,5rem) clamp(2rem,4vw,4rem); }
.contact__form h2 { font-size: clamp(1.5rem,3vw,2.1rem); margin-bottom: 2rem; }
.form { display: grid; gap: 1.4rem; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.field label { display: block; font-size: 0.66rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.4rem; }
.field input, .field textarea, .field select {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line);
  color: var(--ink); font-family: var(--font-body); font-size: 0.95rem; padding: 0.7rem 0;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 0; border-color: var(--accent); }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field option { background: var(--panel); }
.form-ok { display: none; color: var(--accent-2); font-size: 0.9rem; }
.form-ok.show { display: block; }

/* ============ Lightbox ============ */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(8,6,4,0.95); display: none; align-items: center; justify-content: center; padding: 2rem; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 86vh; object-fit: contain; }
.lightbox button { position: absolute; background: none; border: 0; color: #fff; cursor: pointer; opacity: 0.8; }
.lightbox button:hover { opacity: 1; color: var(--accent-2); }
.lb-close { top: 1.4rem; right: 1.8rem; font-size: 2rem; }
.lb-nav { top: 50%; transform: translateY(-50%); font-size: 2.6rem; padding: 1rem; }
.lb-prev { left: 1rem; } .lb-next { right: 1rem; }

/* ============ Reveal ============ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============ Responsive ============ */
@media (max-width: 1000px) {
  :root { --side: 0px; }
  .sidebar { width: 280px; transform: translateX(-100%); transition: transform 0.4s var(--ease); padding-top: 5.5rem; }
  body.nav-open .sidebar { transform: none; box-shadow: 0 0 60px rgba(0,0,0,0.6); }
  .topbar {
    display: flex; align-items: center; justify-content: space-between;
    position: fixed; top: 0; left: 0; right: 0; height: 60px; z-index: 70;
    background: var(--bg); padding: 0 1.4rem; border-bottom: 1px solid var(--line);
  }
  .topbar .logo { font-size: 1.3rem; }
  .content { margin-left: 0; padding-top: 60px; }
}
@media (max-width: 860px) {
  .showcase { grid-template-columns: 1fr; }
  .showcase__img { min-height: 58vh; order: 0 !important; }
  .showcase__cap { order: 0 !important; align-items: flex-start !important; text-align: left !important; padding-block: 3rem; }
  .showcase:nth-child(even) .showcase__cap .desc { border-left: 1px solid var(--line-warm); border-right: 0; padding-left: 1.3rem; padding-right: 0; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .about, .contact { grid-template-columns: 1fr; }
  .about__img { min-height: 60vh; }
  .form .row { grid-template-columns: 1fr; }
  .contact__info::before { width: 100%; height: 3px; bottom: auto; }

  /* pricing rows stack */
  .plan-row {
    grid-template-columns: 1fr auto; grid-template-areas:
      "id cta" "main main" "price cta2";
    gap: 0.8rem 1.2rem; align-items: start;
  }
  .plan-row__id { grid-area: id; }
  .plan-row__main { grid-area: main; }
  .plan-row__price { grid-area: price; text-align: left; }
  .plan-row__cta { grid-area: cta; justify-self: end; }
  .plan-row:hover { padding-left: 1rem; }
}
@media (max-width: 480px) {
  .grid { grid-template-columns: 1fr; }
  .team { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation: none !important; }
}