/* ============================================================
   styles/portfolio.css  — Styles specific to portfolio.html
   ============================================================ */

body { padding-top: var(--nav-h); }

/* ─── PAGE HERO ─── */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.page-hero__eyebrow-line { display: block; width: 24px; height: 1px; background: var(--gold); }

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 500; letter-spacing: -0.03em;
  color: var(--ink); line-height: 1.1;
}
.page-hero h1 em { font-style: italic; color: var(--gold); }
.page-hero p {
  color: var(--ink-3); font-size: 0.95rem;
  max-width: 440px; margin: 0.75rem auto 0;
}

/* ─── CONTROLS ─── */
.controls-wrap {
  padding: 1.25rem 0;
  position: sticky; top: var(--nav-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  transition: background 0.35s;
}
[data-theme="dark"] .controls-wrap { background: var(--bg); }

.controls-inner {
  display: flex; align-items: center; gap: 1rem;
  flex-wrap: wrap;
}

.search-wrap {
  position: relative; flex: 1;
  min-width: 180px; max-width: 280px;
}
.search-wrap input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.4rem;
  border: 1px solid var(--border);
  border-radius: 50px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.85rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-wrap input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-dim);
}
.search-wrap i {
  position: absolute; left: 0.85rem; top: 50%;
  transform: translateY(-50%);
  color: var(--ink-3); font-size: 0.8rem;
  pointer-events: none;
}

.sort-wrap { display: flex; align-items: center; gap: 0.5rem; }
.sort-label { font-size: 0.8rem; color: var(--ink-3); white-space: nowrap; }
.sort-wrap select {
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 50px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.82rem;
  font-family: var(--font-body);
  outline: none; cursor: pointer;
  transition: border-color 0.2s;
}
.sort-wrap select:focus { border-color: var(--gold); }

.filter-tabs { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.filter-tab {
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.8rem; font-weight: 500;
  color: var(--ink-2);
  background: var(--surface);
  transition: all 0.2s var(--ease);
  white-space: nowrap;
}
.filter-tab:hover { border-color: var(--gold); color: var(--gold); }
.filter-tab.active {
  background: var(--gold); border-color: var(--gold); color: #fff;
  box-shadow: 0 2px 10px rgba(189, 131, 49, 0.28);
}

/* ─── GRID ─── */
.grid-wrap { padding: 2.5rem 0 4rem; }

.grid-status {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.5rem; flex-wrap: wrap; gap: 0.5rem;
}
.grid-count { font-size: 0.82rem; color: var(--ink-3); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.grid-card {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 1;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}
.grid-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-border);
}
.grid-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.grid-card:hover img { transform: scale(1.05); }

.card-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(0, 0, 0, 0.62);
  padding: 0.65rem 0.75rem;
  backdrop-filter: blur(4px);
  transition: background 0.3s;
}
.grid-card:hover .card-label { background: rgba(0, 0, 0, 0.8); }
.card-label h3 {
  font-size: 0.76rem; font-weight: 600;
  color: #fff; letter-spacing: 0.05em;
  text-transform: uppercase; text-align: center;
}

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  text-align: center; padding: 4rem 1rem;
  color: var(--ink-3);
}
.empty-state p { margin-bottom: 1.25rem; font-size: 0.95rem; }
.btn-clear {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  font-size: 0.85rem; font-weight: 500;
  color: var(--ink-2);
  transition: all 0.25s var(--ease);
}
.btn-clear:hover { border-color: var(--gold); color: var(--gold); }

/* ─── MODAL ─── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s;
}
.modal-backdrop.open { opacity: 1; visibility: visible; }

.modal {
  position: fixed; inset: 0;
  z-index: 2001;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  pointer-events: none; opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.modal.open { pointer-events: auto; opacity: 1; }

.modal__container {
  background: var(--surface);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 1200px;
  max-height: 92vh;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
  transform: scale(0.95);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}
.modal.open .modal__container { transform: scale(1); }

.modal__close {
  position: absolute; top: 1rem; right: 1rem;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--bg-alt); border: 1px solid var(--border);
  color: var(--ink); font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  transition: all 0.25s var(--ease);
}
.modal__close:hover { background: var(--gold); color: #fff; border-color: var(--gold); }

.modal__body { display: flex; flex: 1; overflow: hidden; }

.modal__img-side {
  flex: 0 0 60%; position: relative;
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 1.5rem;
}
.modal__img-side img {
  max-width: 100%; max-height: 82vh;
  width: auto; height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  transform: scale(1);
  transform-origin: center;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

.modal__nav {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem; pointer-events: none; z-index: 5;
}
.modal__arrow {
  pointer-events: auto;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--ink); font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s var(--ease);
  box-shadow: var(--shadow-md);
}
.modal__arrow:hover { background: var(--gold); color: #fff; border-color: var(--gold); }

.modal__zoom {
  position: absolute; top: 1rem; left: 1rem;
  display: flex; gap: 0.4rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 50px; padding: 0.4rem 0.5rem;
  z-index: 6; box-shadow: var(--shadow-sm);
}
.zoom-btn {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--bg-alt); border: 1px solid var(--border);
  color: var(--ink); font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.zoom-btn:hover { background: var(--gold); color: #fff; border-color: var(--gold); }
.zoom-btn:disabled { opacity: 0.35; pointer-events: none; }

.modal__counter {
  position: absolute; bottom: 1rem; left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7); color: #fff;
  font-size: 0.75rem; padding: 0.3rem 0.85rem;
  border-radius: 50px; backdrop-filter: blur(4px);
  z-index: 6; white-space: nowrap;
}

.modal__info-side { flex: 1; overflow-y: auto; padding: 2.5rem 2rem; }
.modal__cat-tag {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: 50px;
  background: var(--gold-dim); border: 1px solid var(--gold-border);
  color: var(--gold);
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.modal__title {
  font-family: var(--font-display);
  font-size: 1.85rem; font-weight: 500;
  letter-spacing: -0.02em; color: var(--ink);
  line-height: 1.2; margin-bottom: 1.5rem;
}
.modal__meta {
  display: flex; flex-direction: column; gap: 0.5rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}
.meta-row { display: flex; gap: 0.5rem; font-size: 0.85rem; }
.meta-row strong { color: var(--ink-3); min-width: 50px; font-weight: 500; }
.meta-row span { color: var(--ink-2); }
.modal__desc p { color: var(--ink-2); font-size: 0.9rem; line-height: 1.8; margin-bottom: 1rem; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) { .portfolio-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .modal__body { flex-direction: column; }
  .modal__img-side { flex: 0 0 auto; max-height: 55vh; padding: 1rem; }
  .modal__img-side img { max-height: 50vh; }
  .modal__info-side { padding: 1.5rem; }
  .modal__title { font-size: 1.5rem; }
}
@media (max-width: 540px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .controls-inner { flex-direction: column; align-items: flex-start; }
  .search-wrap { max-width: 100%; width: 100%; }
  .modal__img-side { max-height: 45vh; }
  .modal__info-side { padding: 1rem; }
  .modal__title { font-size: 1.25rem; }
  .page-hero { padding: 2.5rem 0 2rem; }
}

/* ─── CASE STUDIES TEASER ─── */
.case-teaser {
  padding: 5rem 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.case-teaser__header {
  text-align: center;
  margin-bottom: 3rem;
}

.case-teaser__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.case-teaser__sub {
  color: var(--ink-3);
  font-size: 0.95rem;
  max-width: 480px;
  margin: 0 auto;
}

.case-teaser__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.case-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-border);
}

.case-card__img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-alt);
}

.case-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
  display: block;
}

.case-card:hover .case-card__img img { transform: scale(1.05); }

.case-card__badge {
  position: absolute;
  top: 1rem; left: 1rem;
  padding: 0.3rem 0.8rem;
  background: var(--gold);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 50px;
}

.case-card__body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.case-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.25;
}

.case-card__body p {
  font-size: 0.85rem;
  color: var(--ink-3);
  line-height: 1.7;
  flex: 1;
}

.case-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gold);
  margin-top: 0.5rem;
  transition: gap 0.2s;
}

.case-card:hover .case-card__cta { gap: 0.7rem; }

/* ─── PORTFOLIO CTA ─── */
.portfolio-cta {
  padding: 5.5rem 0;
  background: #0f0f0f;
  position: relative;
  overflow: hidden;
}

/* Decorative background text */
.portfolio-cta::before {
  content: "LET'S TALK";
  position: absolute;
  font-family: var(--font-display);
  font-size: clamp(80px, 14vw, 200px);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.03);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: -0.02em;
}

.portfolio-cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}

.portfolio-cta__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.portfolio-cta__eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--gold);
}

.portfolio-cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.portfolio-cta__title em {
  font-style: italic;
  color: var(--gold);
}

.portfolio-cta__text p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.95rem;
  max-width: 420px;
  line-height: 1.7;
}

.portfolio-cta__actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex-shrink: 0;
}

.portfolio-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
  min-width: 220px;
  justify-content: center;
}

.portfolio-cta__btn--primary {
  background: var(--gold);
  color: #fff;
  box-shadow: 0 4px 16px rgba(189, 131, 49, 0.35);
}

.portfolio-cta__btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(189, 131, 49, 0.4);
}

.portfolio-cta__btn--secondary {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.portfolio-cta__btn--secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* ─── CASE TEASER + CTA RESPONSIVE ─── */
@media (max-width: 900px) {
  .case-teaser__grid { grid-template-columns: 1fr 1fr; }

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

  .portfolio-cta__eyebrow {
    justify-content: center;
  }

  .portfolio-cta__text p { margin: 0 auto; }

  .portfolio-cta__actions {
    width: 100%;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }

  .portfolio-cta__btn { min-width: auto; flex: 1; max-width: 260px; }
}

@media (max-width: 600px) {
  .case-teaser__grid { grid-template-columns: 1fr; }
  .portfolio-cta__actions { flex-direction: column; align-items: center; }
  .portfolio-cta__btn { width: 100%; max-width: 320px; }
}

/* ─── LOAD MORE ─── */
.load-more-wrap {
  display: flex;
  justify-content: center;
  padding: 2.5rem 0 0;
}

.load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 2rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-2);
  cursor: pointer;
  transition: all 0.25s var(--ease);
  box-shadow: var(--shadow-sm);
}

.load-more-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.load-more-btn__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.15rem 0.6rem;
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.load-more-btn i {
  font-size: 0.78rem;
  transition: transform 0.3s var(--ease);
}

.load-more-btn:hover i { transform: translateY(3px); }

/* Card entrance animation on Load More */
.card-new {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

.card-new--visible {
  opacity: 1;
  transform: translateY(0);
}