/* ============================================================
   ANDREAS DITTES — PORTFOLIO
   Style: Clean Editorial White
   Fonts: Georgia (display) + system-ui (body) + monospace (labels)
   ============================================================ */

/* ============================================================
   TOKENS
   ============================================================ */
:root {
  --white:   #ffffff;
  --off:     #f7f7f8;
  --border:  #e4e4e8;
  --border2: #ccccd4;

  --ink:     #0d0d12;
  --ink2:    #44445a;
  --ink3:    #8888a0;

  --accent:     #1d4ed8;   /* blue-700 */
  --accent-2:   #06b6d4;   /* cyan-500 */
  --accent-dark:#153ea8;   /* custom darker blue for hover */
  --accent-bg:  #eff6ff;   /* blue-50 */
  --grad: linear-gradient(135deg, #1d4ed8 0%, #06b6d4 100%);

  --status-active-bg:    #f0fdf4; --status-active-fg:  #15803d; --status-active-bd:  #bbf7d0;
  --status-exited-bg:    #eef2ff; --status-exited-fg:  #3730a3; --status-exited-bd:  #c7d2fe;
  --status-liq-bg:       #fef2f2; --status-liq-fg:     #b91c1c; --status-liq-bd:     #fecaca;

  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  16px;
  --r-xl:  22px;

  --font-display: Georgia, 'Palatino Linotype', 'Book Antiqua', serif;
  --font-body:    -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, Helvetica, Arial, sans-serif;
  --font-mono:    'SF Mono', 'Fira Code', Menlo, Consolas, 'Courier New', monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 140ms;
  --t-mid:  260ms;
  --t-slow: 420ms;

  --shadow-card:  0 1px 4px rgba(0,0,0,0.06), 0 2px 12px rgba(0,0,0,0.05);
  --shadow-hover: 0 4px 24px rgba(0,0,0,0.10), 0 1px 6px rgba(55,48,163,0.08);
  --shadow-modal: 0 20px 72px rgba(0,0,0,0.16), 0 4px 16px rgba(0,0,0,0.08);
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); background: var(--white); color: var(--ink); line-height: 1.6; overflow-x: hidden; }
img  { display: block; max-width: 100%; }
a    { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.hidden  { display: none !important; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  padding-block: 1rem;
  border-bottom: 1px solid transparent;
  transition: background var(--t-mid), border-color var(--t-mid), backdrop-filter var(--t-mid);
}
.nav.scrolled {
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-color: var(--border);
}
.nav__inner {
  display: flex; align-items: center;
  justify-content: space-between; gap: 1.5rem;
}
.nav__logo {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 700;
  color: var(--ink); letter-spacing: -0.01em;
}
.nav__logo-mark {
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--grad); display: grid; place-items: center;
  font-size: 0.68rem; font-weight: 800; color: #fff; flex-shrink: 0;
}
.nav__links { display: flex; align-items: center; gap: 2px; }
.nav__link {
  font-size: 0.875rem; font-weight: 500; color: var(--ink2);
  padding: 0.4rem 0.75rem; border-radius: var(--r-sm);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav__link:hover { color: var(--ink); background: var(--off); }
.nav__cta {
  display: inline-flex; align-items: center;
  padding: 0.45rem 1rem;
  background: var(--ink); color: #fff;
  border-radius: var(--r-md);
  font-size: 0.82rem; font-weight: 600;
  transition: background var(--t-fast), transform var(--t-fast);
}
.nav__cta:hover { background: var(--accent); transform: translateY(-1px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background-color: var(--off);
  background-image: url('andreas-dittes.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;

  /* White gradient over the image so text is always readable */
  position: relative;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  /* Lighter overlay at top-left where text sits, fades to transparent right */
  background: linear-gradient(
    105deg,
    rgba(255,255,255,0.96) 0%,
    rgba(255,255,255,0.92) 38%,
    rgba(255,255,255,0.55) 65%,
    rgba(255,255,255,0.10) 100%
  );
  pointer-events: none;
}
/* On mobile, heavier overlay so text is always legible regardless of image */
@media (max-width: 640px) {
  .hero::before { background: rgba(255,255,255,0.90); }
}

.hero__inner {
  position: relative; z-index: 1;
  padding-top: clamp(4rem, 10vh, 7rem);
  padding-bottom: clamp(4rem, 10vh, 7rem);
}

/* Text content — left-aligned, max 600px wide */
.hero__content { max-width: 600px; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid rgba(55,48,163,0.18);
  padding: 0.3rem 0.75rem; border-radius: 100px;
  margin-bottom: 1.5rem;
  animation: fadeUp var(--t-slow) var(--ease-out) both;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 5rem);
  font-weight: normal;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 1.25rem;
  animation: fadeUp var(--t-slow) var(--ease-out) 0.07s both;
}
.hero__headline em {
  font-style: italic;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.1rem);
  color: var(--ink2);
  line-height: 1.75;
  max-width: 46ch;
  margin-bottom: 0.75rem;
  animation: fadeUp var(--t-slow) var(--ease-out) 0.14s both;
}

.hero__location {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--ink3);
  margin-bottom: 2rem;
  animation: fadeUp var(--t-slow) var(--ease-out) 0.2s both;
}
.hero__location svg { flex-shrink: 0; }

.hero__cta {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  margin-bottom: 3rem;
  animation: fadeUp var(--t-slow) var(--ease-out) 0.26s both;
}

/* Stats */
.hero__stats {
  display: flex; flex-wrap: wrap; gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  animation: fadeUp var(--t-slow) var(--ease-out) 0.34s both;
}
.stat { display: flex; flex-direction: column; gap: 3px; }
.stat__value {
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: normal;
  line-height: 1; letter-spacing: -0.04em;
  background: var(--grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat__label {
  font-family: var(--font-mono); font-size: 0.65rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink3);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--r-md);
  font-family: var(--font-body); font-size: 0.875rem; font-weight: 600;
  transition: all var(--t-fast) var(--ease-out);
  cursor: pointer; white-space: nowrap;
}
.btn svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; flex-shrink: 0; }

.btn--primary {
  background: var(--ink); color: #fff;
}
.btn--primary:hover {
  background: var(--accent); transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(55,48,163,0.2);
}

.btn--ghost {
  background: transparent; color: var(--ink2);
  border: 1.5px solid var(--border2);
}
.btn--ghost:hover { color: var(--ink); border-color: var(--ink); transform: translateY(-1px); }

/* ============================================================
   DIVIDER
   ============================================================ */
.divider { height: 1px; background: var(--border); }

/* ============================================================
   SECTION
   ============================================================ */
.section { padding-block: clamp(3.5rem, 8vw, 5rem); scroll-margin-top: 70px; }

.section__label {
  font-family: var(--font-mono); font-size: 0.67rem;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--accent); margin-bottom: 0.5rem;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: normal; letter-spacing: -0.02em; line-height: 1.15;
  color: var(--ink);
}
.section__header {
  display: flex; align-items: flex-end; flex-wrap: wrap;
  justify-content: space-between; gap: 1rem;
  margin-bottom: 2rem;
}

/* ============================================================
   TOOLBAR
   ============================================================ */
.toolbar {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 0.75rem; margin-bottom: 1.75rem;
}

/* Tabs */
.tab-group {
  display: flex;
  background: var(--off); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 3px; gap: 2px;
}
.tab {
  font-size: 0.8rem; font-weight: 500; color: var(--ink3);
  padding: 5px 14px; border-radius: 7px;
  transition: all var(--t-fast);
}
.tab.active { background: var(--white); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.tab:hover:not(.active) { color: var(--ink2); background: var(--border); }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-left: 0.5rem; }
.chip {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500;
  padding: 4px 11px; border-radius: 100px;
  border: 1px solid var(--border2); color: var(--ink2);
  transition: all var(--t-fast);
}
.chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }

.chip.active[data-filter="all"]        { background: var(--ink);              border-color: var(--ink);              color: #fff; }
.chip.active[data-filter="active"]     { background: var(--status-active-bg); border-color: var(--status-active-bd); color: var(--status-active-fg); }
.chip.active[data-filter="exited"]     { background: var(--status-exited-bg); border-color: var(--status-exited-bd); color: var(--status-exited-fg); }
.chip.active[data-filter="liquidated"] { background: var(--status-liq-bg);    border-color: var(--status-liq-bd);    color: var(--status-liq-fg); }

/* Search + sort */
.toolbar__right { display: flex; align-items: center; gap: 0.75rem; margin-left: auto; }

.search-wrap { position: relative; }
.search-wrap svg {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; fill: none; stroke: var(--ink3); stroke-width: 2; pointer-events: none;
}
.search-input {
  background: var(--off); border: 1px solid var(--border);
  border-radius: var(--r-md); color: var(--ink);
  font-family: var(--font-body); font-size: 0.85rem;
  padding: 6px 0.75rem 6px 30px; width: 200px; outline: none;
  transition: all var(--t-fast);
}
.search-input::placeholder { color: var(--ink3); }
.search-input:focus { border-color: var(--accent); background: var(--white); box-shadow: 0 0 0 3px rgba(55,48,163,0.1); }

.sort-select {
  background: var(--off); border: 1px solid var(--border);
  border-radius: var(--r-md); color: var(--ink2);
  font-family: var(--font-body); font-size: 0.82rem;
  padding: 6px 0.75rem; outline: none; cursor: pointer;
  transition: all var(--t-fast);
}
.sort-select:focus { border-color: var(--accent); color: var(--ink); }

/* ============================================================
   GRID + CARDS
   ============================================================ */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 310px), 1fr));
  gap: 1.5rem;
}

.card {
  display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-xl); overflow: hidden; cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: transform var(--t-mid) var(--ease-out),
              box-shadow var(--t-mid) var(--ease-out),
              border-color var(--t-mid) var(--ease-out);
  animation: cardIn 0.4s var(--ease-out) both;
}
.card:hover, .card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border2);
  outline: none;
}
.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@keyframes cardIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card__img-wrap {
  position: relative; aspect-ratio: 16/9;
  overflow: hidden; flex-shrink: 0;
  background: var(--off);
}
.card__img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--t-slow) var(--ease-out);
}
.card:hover .card__img { transform: scale(1.03); }

.card__type-badge {
  position: absolute; top: 0.6rem; left: 0.6rem;
  font-family: var(--font-mono); font-size: 0.6rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 3px 8px; border-radius: 100px;
  background: rgba(255,255,255,0.92); color: var(--ink2);
  border: 1px solid rgba(0,0,0,0.06);
}

.card__body {
  padding: 1.1rem 1.25rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  flex: 1;
}
.card__meta { display: flex; align-items: center; gap: 0.5rem; }
.card__date { font-family: var(--font-mono); font-size: 0.63rem; color: var(--ink3); margin-left: auto; }

.status-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-mono); font-size: 0.63rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.07em;
  padding: 2px 8px; border-radius: 100px;
}
.status-badge::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.status-badge--active     { background: var(--status-active-bg); color: var(--status-active-fg); border: 1px solid var(--status-active-bd); }
.status-badge--exited     { background: var(--status-exited-bg); color: var(--status-exited-fg); border: 1px solid var(--status-exited-bd); }
.status-badge--liquidated { background: var(--status-liq-bg);    color: var(--status-liq-fg);    border: 1px solid var(--status-liq-bd); }

.card__title {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: normal;
  letter-spacing: -0.015em; line-height: 1.25;
  color: var(--ink);
}
.card__desc {
  font-size: 0.84rem; color: var(--ink2); line-height: 1.65;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: auto; padding-top: 0.4rem; }
.tag {
  font-family: var(--font-mono); font-size: 0.6rem;
  padding: 2px 7px; border-radius: 4px;
  background: var(--off); color: var(--ink3);
  border: 1px solid var(--border);
}

.card__footer { display: flex; gap: 0.5rem; padding: 0 1.25rem 1.1rem; }
.btn--card {
  flex: 1; justify-content: center;
  padding: 6px 0.75rem; font-size: 0.76rem; font-weight: 500;
  border-radius: var(--r-sm);
}
.btn--card-secondary {
  background: var(--accent-bg); color: var(--accent);
  border: 1px solid rgba(55,48,163,0.15);
}
.btn--card-secondary:hover { background: rgba(55,48,163,0.14); border-color: rgba(55,48,163,0.3); transform: none; box-shadow: none; }
.btn--card-ghost {
  background: var(--off); color: var(--ink2); border: 1px solid var(--border);
}
.btn--card-ghost:hover { color: var(--ink); border-color: var(--border2); transform: none; box-shadow: none; }

.empty-state {
  grid-column: 1 / -1; padding: 4rem 2rem;
  text-align: center; color: var(--ink3);
}
.empty-state h3 { font-size: 1.15rem; margin-bottom: 0.5rem; color: var(--ink2); }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: var(--off);
  padding-block: clamp(3.5rem, 8vw, 5rem);
  scroll-margin-top: 70px;
}
.about__body {
  max-width: 660px;
}
.about__body p {
  font-size: 0.975rem; color: var(--ink2);
  line-height: 1.85; margin-bottom: 1rem;
}
.about__body p:last-of-type { margin-bottom: 0; }
.about__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  opacity: 0; visibility: hidden;
  transition: opacity var(--t-mid), visibility var(--t-mid);
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-xl); width: min(100%, 660px);
  max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-modal);
  transform: translateY(18px) scale(0.97);
  transition: transform var(--t-mid) var(--ease-out);
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal__img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  background: var(--off);
}
.modal__body { padding: 1.75rem 2rem 2rem; }
.modal__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 0.75rem; }
.modal__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: normal; letter-spacing: -0.02em; line-height: 1.2;
}
.modal__close {
  width: 32px; height: 32px; flex-shrink: 0;
  border-radius: var(--r-sm);
  background: var(--off); border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--ink2);
  transition: all var(--t-fast);
}
.modal__close:hover { color: var(--ink); border-color: var(--border2); }
.modal__close svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 2; }

.modal__badges { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.modal__category {
  font-family: var(--font-mono); font-size: 0.65rem; text-transform: uppercase;
  letter-spacing: 0.1em; padding: 2px 9px; border-radius: 100px;
  background: var(--accent-bg); color: var(--accent);
  border: 1px solid rgba(55,48,163,0.18);
}
.modal__desc { font-size: 0.9rem; color: var(--ink2); line-height: 1.8; margin-bottom: 1rem; }
.modal__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.5rem; }
.modal__actions { display: flex; gap: 0.75rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--border); padding-block: 2.5rem; }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.footer__copy { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink3); }
.footer__links { display: flex; gap: 1.5rem; }
.footer__link { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink3); transition: color var(--t-fast); }
.footer__link:hover { color: var(--accent); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0; transform: translateY(12px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 639px) {
  .nav__links { display: none; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar__right { margin-left: 0; }
  .search-input { width: 100%; }
  .chips { margin-left: 0; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal { border-radius: var(--r-xl) var(--r-xl) 0 0; max-height: 92vh; width: 100%; transform: translateY(100%); }
  .modal-overlay.open .modal { transform: translateY(0); }
}