/* ============================================
   MEMÓRIA - Black & White Photography Portfolio
   Complete Stylesheet
   Save as: css/styles.css
   ============================================ */

/* CSS Variables - Customize your colors here */
:root {
  --bg: #0b0b0c;
  --bg2: #101012;
  --fg: #f3f3f3;
  --muted: #b9b9b9;
  --line: rgba(255, 255, 255, .10);
  --line2: rgba(255, 255, 255, .16);
  --shadow: 0 20px 60px rgba(0, 0, 0, .65);
  --radius: 16px;
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:
    radial-gradient(1200px 900px at 10% 0%, rgba(255, 255, 255, .06), transparent 60%),
    radial-gradient(900px 700px at 90% 10%, rgba(255, 255, 255, .04), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--fg);
  letter-spacing: .2px;
  line-height: 1.5;
}

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

/* Layout Container */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 11, 12, .65);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.brand small {
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: none;
}

.links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.links a {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
  transition: .18s ease;
  font-size: 14px;
}

.links a:hover {
  border-color: var(--line2);
  color: var(--fg);
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line2);
  background: rgba(255, 255, 255, .03);
  color: var(--fg);
  cursor: pointer;
  transition: .18s ease;
  font-size: 14px;
  user-select: none;
  font-family: inherit;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, .05);
}

.btn:active {
  transform: translateY(0px);
}

.btn.primary {
  background: rgba(255, 255, 255, .10);
}

.btn.danger {
  border-color: rgba(255, 120, 120, .25);
}

.btn.danger:hover {
  background: rgba(255, 120, 120, .08);
}

/* Hero Section */
.hero {
  padding: 46px 0 26px;
  border-bottom: 1px solid var(--line);
}

.heroGrid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 22px;
  align-items: stretch;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .03);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.heroCopy {
  padding: 22px;
}

h1 {
  margin: 0 0 12px;
  font-size: 40px;
  line-height: 1.05;
  letter-spacing: .4px;
}

.motto {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 16px;
  max-width: 60ch;
}

.quote {
  border-left: 2px solid var(--line2);
  padding-left: 14px;
  margin: 18px 0 0;
  color: var(--fg);
  font-size: 16px;
  line-height: 1.6;
}

.quote span {
  color: var(--muted);
}

.heroActions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.heroImage {
  position: relative;
  min-height: 260px;
  background: #0f0f10;
}

.heroImage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(.88);
  opacity: .92;
  display: block;
}

.heroStamp {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(11, 11, 12, .70);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  backdrop-filter: blur(10px);
}

/* Main Content Area */
main {
  padding: 26px 0 44px;
}

section {
  margin: 26px 0;
}

.sectionHead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.sectionHead h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.sectionHead p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

/* Toolbar & Filter Controls */
.toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .02);
}

.input {
  background: rgba(0, 0, 0, .35);
  border: 1px solid var(--line);
  color: var(--fg);
  border-radius: 999px;
  padding: 10px 12px;
  outline: none;
  min-width: 220px;
  font-family: inherit;
  font-size: 14px;
}

.input::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

.select {
  background: rgba(0, 0, 0, .35);
  border: 1px solid var(--line);
  color: var(--fg);
  border-radius: 999px;
  padding: 10px 12px;
  outline: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
}

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

.pill {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  transition: .16s ease;
  user-select: none;
}

.pill:hover {
  border-color: var(--line2);
  color: var(--fg);
}

.pill.active {
  border-color: rgba(255, 255, 255, .30);
  background: rgba(255, 255, 255, .08);
  color: var(--fg);
}

/* Gallery Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.tile {
  grid-column: span 4;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, .02);
  cursor: pointer;
  position: relative;
  transition: .16s ease;
}

.tile:hover {
  transform: translateY(-2px);
  border-color: var(--line2);
}

.tile img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  filter: grayscale(1) contrast(1.10) brightness(.86);
}

.tile .meta {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(11, 11, 12, .70);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.meta .t {
  font-size: 13px;
  color: var(--fg);
  margin: 0 0 4px;
}

.meta .s {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}

/* Albums Section */
.albums {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.album {
  grid-column: span 4;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .02);
  overflow: hidden;
}

.albumHead {
  padding: 14px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--line);
}

.albumHead h3 {
  margin: 0;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.albumHead small {
  color: var(--muted);
}

.albumBody {
  padding: 14px;
}

.albumBody p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.albumBody .btn {
  width: 100%;
}

/* Info Boxes */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.box {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .02);
}

.box h3 {
  margin: 0 0 10px;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.box p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 13px;
}

.list {
  margin: 10px 0 0;
  padding: 0 0 0 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* Tags */
.tag {
  display: inline-block;
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  margin-right: 6px;
  margin-top: 6px;
}

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding: 18px 0 28px;
  color: var(--muted);
  font-size: 12px;
}

/* Modal & Backdrop */
.modalBackdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .72);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
  z-index: 100;
  backdrop-filter: blur(4px);
}

.modalBackdrop.open {
  display: flex;
}

.modal {
  width: min(980px, 100%);
  max-height: 90vh;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(12, 12, 13, .95);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modalTop {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.modalTop .title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.modalTop strong {
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.modalTop small {
  font-size: 12px;
  color: var(--muted);
}

.modalClose {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .03);
  cursor: pointer;
  color: var(--fg);
  font-size: 18px;
  transition: .18s ease;
  flex-shrink: 0;
}

.modalClose:hover {
  background: rgba(255, 255, 255, .08);
}

.modalContent {
  padding: 14px;
  overflow-y: auto;
  flex: 1;
}

/* Lightbox Specific */
.lightboxImg {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  display: block;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #0c0c0d;
  filter: grayscale(1) contrast(1.08) brightness(.92);
}

.modalRow {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
  align-items: center;
  justify-content: space-between;
}

.modalRow .caption {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
  max-width: 70ch;
}

/* Private Area Specific */
.privateGrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.sessionList {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

.session {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, .02);
}

.session strong {
  display: block;
  font-size: 13px;
  letter-spacing: .6px;
}

.session small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.sessionActions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.hint {
  color: var(--muted);
  font-size: 12px;
  margin-top: 10px;
  line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 980px) {
  .tile {
    grid-column: span 6;
  }
  
  .tile img {
    height: 240px;
  }
  
  .album {
    grid-column: span 6;
  }
}

@media (max-width: 900px) {
  .heroGrid {
    grid-template-columns: 1fr;
  }
  
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .privateGrid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .tile {
    grid-column: span 12;
  }
  
  .tile img {
    height: 240px;
  }
  
  .album {
    grid-column: span 12;
  }
  
  h1 {
    font-size: 32px;
  }
  
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .links {
    width: 100%;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }