/*
Theme Name:  Ksenija Portfolio
Theme URI:   https://example.com
Author:      Ksenija Tomm
Description: Minimal photography portfolio theme with Customizer support.
Version:     1.0.0
License:     GNU General Public License v2 or later
Text Domain: ksenija-portfolio
*/

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

:root {
  --red: #C8001E;
  --black: #0f0f0f;
  --white: #fff;
  --gray-light: #f4f4f2;
  --gray-mid: #e0e0de;
  --gray-text: #888;
  --text: #111;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--white);
  color: var(--text);
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  mix-blend-mode: difference;
  transition: background 0.3s, padding 0.3s;
}

.nav-logo {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  transition: color 0.2s;
  opacity: 0.7;
}

.nav-links a:hover { opacity: 1; color: #fff; }

/* ── HERO ── */
#hero {
  position: relative;
  height: 100vh;
  background: var(--black);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 60px 40px;
}

#hero video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
}

.hero-accent-line {
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--red);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-name {
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 500;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.hero-sub {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}

.hero-scroll {
  position: absolute;
  bottom: 60px;
  right: 40px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 32px;
  height: 1px;
  background: var(--red);
}

/* ── SECTIONS ── */
section {
  padding: 80px 40px;
  border-top: 0.5px solid var(--gray-mid);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 40px;
}

.section-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
}

.section-meta {
  font-size: 11px;
  color: var(--red);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── WORKS ── */
#works { background: var(--white); }

.work-list { margin-bottom: 40px; }

.work-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 0.5px solid var(--gray-mid);
  cursor: pointer;
  transition: padding-left 0.2s;
}

.work-item:hover { padding-left: 8px; }
.work-item:hover .work-name { color: var(--red); }

.work-left { display: flex; align-items: center; gap: 16px; }

.work-num {
  font-size: 11px;
  color: var(--red);
  letter-spacing: 0.06em;
  width: 24px;
  flex-shrink: 0;
}

.work-name {
  font-size: 18px;
  font-weight: 500;
  color: var(--text);
  transition: color 0.2s;
}

.work-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.work-cat {
  font-size: 10px;
  color: var(--gray-text);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.work-year {
  font-size: 10px;
  color: var(--gray-mid);
  letter-spacing: 0.06em;
}

/* photo grid */
.photo-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 6px;
}

.photo-grid .ph-main {
  grid-row: 1 / 3;
  aspect-ratio: 2/3;
  background: var(--gray-light);
  overflow: hidden;
}

.photo-grid .ph-sm {
  aspect-ratio: 4/3;
  background: var(--gray-light);
  overflow: hidden;
}

.photo-grid img,
.photo-grid .ph-main,
.photo-grid .ph-sm {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── ABOUT ── */
#about { background: var(--gray-light); }

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-text-block p {
  font-size: 15px;
  color: #444;
  line-height: 1.75;
  margin-bottom: 24px;
}

.about-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  font-size: 10px;
  padding: 4px 14px;
  border: 0.5px solid var(--gray-mid);
  color: var(--gray-text);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag.accent {
  border-color: var(--red);
  color: var(--red);
}

.about-photo {
  aspect-ratio: 3/4;
  background: var(--gray-mid);
  overflow: hidden;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── CONTACT ── */
#contact { background: var(--black); border-top: none; }

#contact .section-title { color: #fff; }
#contact .section-meta { color: var(--red); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-rows { border-top: 0.5px solid rgba(255,255,255,0.08); }

.c-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 0.5px solid rgba(255,255,255,0.08);
}

.c-label {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.c-val {
  font-size: 13px;
  color: #fff;
  text-decoration: none;
}

.c-val.red { color: var(--red); }
.c-val:hover { color: var(--red); }

.contact-photo {
  aspect-ratio: 3/4;
  background: #1e1e1e;
  overflow: hidden;
}

.contact-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.7;
}

/* ── FOOTER ── */
footer {
  background: var(--black);
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 0.5px solid rgba(255,255,255,0.06);
}

.footer-copy {
  font-size: 11px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.06em;
}

.footer-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--red);
}

/* ── MOBILE ── */
@media (max-width: 680px) {
  nav { padding: 18px 20px; }
  .nav-links { gap: 20px; }

  #hero { padding: 40px 20px; }
  .hero-scroll { right: 20px; bottom: 40px; }

  section { padding: 60px 20px; }

  .about-layout,
  .contact-layout { grid-template-columns: 1fr; gap: 32px; }

  .about-photo,
  .contact-photo { aspect-ratio: 4/3; order: -1; }

  .photo-grid {
    grid-template-columns: 1fr 1fr;
  }
  .photo-grid .ph-main { grid-row: auto; aspect-ratio: 4/3; }

  footer { padding: 16px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}