/* ═══════════════════════════════════════════
   YOUR SPONSO — PREMIUM PROJECTS LISTING (V4)
   Aligned with index.css Design System
   ═══════════════════════════════════════════ */

:root {
  --bg: #f2efe9;           /* Cream */
  --ink: #0b0b0b;          /* Deep ink */
  --mute: #6d665e;
  --soft: #e5e1d8;
  --line: #d7d1c4;
  --acc: #ff4d1f;          /* Signature orange */
  --acc-2: #1b4a3a;        /* Deep green */
  
  --serif: 'Instrument Serif', serif;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  
  --ease: cubic-bezier(.2, .8, .2, 1);
  --eo: cubic-bezier(.16, 1, .3, 1);
}

/* Base Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--sans);
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Texture */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.3;
}

.wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Navigation (Synced with index.css) ── */
#nav{position:fixed;top:0;left:0;right:0;z-index:800;padding:1.4rem 0;transition:padding .35s var(--ease),background .35s var(--ease),border-color .35s var(--ease);border-bottom:1px solid transparent}
#nav.scr{padding:.9rem 0;background:rgba(242,239,233,.78);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-color:var(--line)}
.nv{display:flex;align-items:center;justify-content:space-between;gap:2rem}
.nv-brand{font-family:var(--serif);font-size:1.6rem;letter-spacing:-.015em;font-weight:400;display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--ink)}
.nv-brand i{width:9px;height:9px;background:var(--acc);border-radius:50%;display:inline-block;animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.nv-links{display:flex;gap:2.2rem;font-size:.88rem;color:var(--mute);font-weight:500}
.nv-links a{position:relative;transition:color .3s;text-decoration:none;color:inherit}
.nv-links a.on{color:var(--ink)}
.nv-links a.on::after{transform:scaleX(1)}
.nv-links a::after{content:'';position:absolute;left:0;right:0;bottom:-4px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nv-links a:hover{color:var(--ink)}
.nv-links a:hover::after{transform:scaleX(1)}
.nv-ctas{display:flex;gap:.7rem;align-items:center}
@media (max-width:900px){.nv-links{display:none}}

/* ── Buttons (Synced with index.css) ── */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.85rem 1.5rem;border-radius:999px;font-weight:600;font-size:.88rem;letter-spacing:.01em;cursor:pointer;transition:transform .4s var(--ease),background .35s,color .35s,box-shadow .4s;border:1px solid transparent;will-change:transform;text-decoration:none}
.btn-p{background:var(--ink);color:var(--bg)} 
.btn-p:hover{background:var(--acc);box-shadow:0 12px 30px -10px rgba(255,77,31,.5)}
.btn-g{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-g:hover{background:var(--ink);color:var(--bg)}
.btn svg{width:14px;height:14px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translate(3px,-3px)}

/* ── Hero ── */
.pg-hero {
  padding: 120px 0 80px;
  text-align: center;
}
.kicker {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--acc);
  margin-bottom: 24px;
}
.pg-hero h1 {
  font-family: var(--serif);
  font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin-bottom: 40px;
  font-weight: 400;
}
.pg-hero h1 em { font-style: italic; }
.pg-hero p {
  font-size: 1.25rem;
  color: var(--mute);
  max-width: 50ch;
  margin: 0 auto 60px;
}

/* ── Search & Filters ── */
.search-container {
  max-width: 800px;
  margin: 0 auto 80px;
  position: relative;
}
.search-bar {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 32px;
  display: flex;
  align-items: center;
  transition: border-color 0.3s var(--ease);
}
.search-bar:focus-within { border-color: var(--acc); }
.search-bar input {
  background: none;
  border: none;
  color: var(--ink);
  width: 100%;
  padding: 16px 0;
  font-size: 1.1rem;
  outline: none;
}

.filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.fbtn {
  background: none;
  border: 1px solid var(--line);
  color: var(--mute);
  padding: 10px 24px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.fbtn:hover { border-color: var(--ink); color: var(--ink); }
.fbtn.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ── Grid ── */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 32px;
  padding-bottom: 120px;
}

/* ── Project Card ── */
.p-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 32px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform 0.6s var(--eo), border-color 0.6s var(--eo);
  height: 100%;
}
.p-card:hover {
  transform: translateY(-8px);
  border-color: var(--acc);
}

.p-card__img {
  height: 240px;
  position: relative;
  overflow: hidden;
}
.p-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--eo);
}
.p-card:hover .p-card__img img { transform: scale(1.05); }

.p-card__tag {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(242, 239, 233, 0.9);
  backdrop-filter: blur(10px);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
  border: 1px solid var(--line);
}

.p-card__body {
  padding: 32px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.p-card__body h3 {
  font-family: var(--serif);
  font-size: 2.25rem;
  line-height: 1.1;
  margin-bottom: 16px;
  font-weight: 400;
}
.p-card__body p {
  color: var(--mute);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 24px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.p-card__footer {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.p-meta { display: flex; flex-direction: column; }
.p-meta .lbl { font-size: 0.65rem; font-weight: 800; text-transform: uppercase; color: var(--mute); margin-bottom: 4px; }
.p-meta .val { font-family: var(--serif); font-size: 1.25rem; color: var(--acc); font-style: italic; }

/* ── Empty State ── */
.no-results {
  text-align: center;
  padding: 100px 0;
}
.no-results .big { font-family: var(--serif); font-size: 3rem; margin-bottom: 10px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.8s var(--eo), transform 0.8s var(--eo); }
.reveal.on { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 900px) {
  .proj-grid { grid-template-columns: 1fr; }
  .pg-hero h1 { font-size: 3.5rem; }
  .wrap { padding: 0 24px; }
}