/* ============================================================
   SMARTOUCH — PORTFOLIO CSS
   Hero, Filter tabs, Project grid + improved cards, Modal
   ============================================================ */

/* ----------------------------------------------------------
   HERO
   ---------------------------------------------------------- */
.hero {
  padding: calc(var(--nav) + 60px) 0 72px;
  position: relative;
  overflow: hidden;
  background: var(--s1);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.a1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(240,35,79,.12) 0%, transparent 70%);
  top: -150px; right: -80px;
  animation: ab 13s ease-in-out infinite;
}
.a2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(123,47,255,.08) 0%, transparent 70%);
  bottom: -80px; left: -60px;
  animation: ab 17s ease-in-out infinite reverse;
}

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.h-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 14px 5px 8px;
  border-radius: 999px;
  background: rgba(240,35,79,.10);
  border: 1px solid rgba(240,35,79,.25);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(240,35,79,.92);
  margin-bottom: 20px;
}
.hd {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--pink);
  animation: pd 2s ease-in-out infinite;
}
@keyframes pd {
  0%,100% { box-shadow: 0 0 5px var(--pink); }
  50%      { box-shadow: 0 0 14px var(--pink); }
}
.h1 {
  font-family: var(--fd);
  font-size: clamp(38px, 5vw, 60px);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: .97;
  margin-bottom: 16px;
}
.h-sub {
  font-size: 16px;
  font-weight: 300;
  color: var(--w60);
  line-height: 1.75;
  margin-bottom: 28px;
}

/* Portfolio stats */
.p-stats { display: flex; gap: 32px; justify-content: center; flex-wrap: wrap; }
.ps      { text-align: center; }
.ps-n {
  font-family: var(--fd);
  font-size: 30px;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.ps-l {
  font-size: 10px;
  color: var(--w40);
  margin-top: 4px;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* ----------------------------------------------------------
   FILTER TABS
   ---------------------------------------------------------- */
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 40px 0 36px;
}
.ftab {
  padding: 8px 18px;
  border-radius: 9px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--b);
  color: var(--w40);
  background: var(--card);
  transition: .15s;
  user-select: none;
}
.ftab.act {
  background: rgba(240,35,79,.12);
  border-color: rgba(240,35,79,.35);
  color: var(--pink);
}
.ftab:hover:not(.act) { color: var(--w80); border-color: var(--b2); }

/* ----------------------------------------------------------
   PROJECT GRID — improved card hover
   ---------------------------------------------------------- */
.pgrid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 16px;
  padding-bottom: 80px;
}

.pcard {
  border-radius: var(--r2);
  border: 1px solid var(--b);
  background: var(--card);
  overflow: hidden;
  cursor: pointer;
  transition: .25s cubic-bezier(.22,.68,0,1.2);
  position: relative;
  display: flex;
  flex-direction: column;
}
/* Top shimmer line on hover */
.pcard::before {
  content: '';
  position: absolute;
  top: 0; left: -100%; right: 100%;
  height: 2px;
  background: var(--grad);
  opacity: 0;
  transition: opacity .25s, left .3s, right .3s;
  z-index: 2;
}
/* Arrow indicator */
.pcard::after {
  content: '↗';
  position: absolute;
  bottom: 12px; right: 14px;
  font-size: 13px;
  color: var(--pink);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .2s, transform .2s;
  z-index: 2;
}
.pcard:hover {
  border-color: var(--b2);
  background: var(--card2);
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,.5);
}
.pcard:hover::before { opacity: 1; left: 0; right: 0; }
.pcard:hover::after  { opacity: 1; transform: translateY(0); }
.pcard[data-hidden="true"] { display: none; }

/* Card colour bar */
.pc-bar { height: 3px; }

/* Card body */
.pc-body { padding: 22px; flex: 1; }
.pc-client {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.pc-logo {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fd);
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.pc-client-name { font-size: 11px; font-weight: 600; color: var(--w40); }
.pc-title {
  font-family: var(--fd);
  font-size: 15px;
  font-weight: 700;
  color: var(--w);
  margin-bottom: 8px;
  line-height: 1.25;
}
.pc-desc  { font-size: 12px; color: var(--w40); line-height: 1.6; margin-bottom: 14px; }
.pc-tags  { display: flex; flex-wrap: wrap; gap: 5px; }
.pc-tag   {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--b);
  color: var(--w40);
}
.pc-foot {
  border-top: 1px solid var(--b);
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pc-year { font-size: 11px; color: var(--w20); font-weight: 500; }
.pc-cat  { font-size: 10.5px; font-weight: 600; padding: 2px 8px; border-radius: 4px; }

/* No results */
.no-res {
  grid-column: span 3;
  text-align: center;
  padding: 60px 20px;
  color: var(--w40);
}

/* ----------------------------------------------------------
   MODAL — improved backdrop + spring animation
   ---------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: linear-gradient(160deg, #07091C, #04050F);
  border: 1px solid var(--b2);
  border-radius: var(--r3);
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(24px) scale(.97);
  transition: transform .28s cubic-bezier(.22,.68,0,1.1);
  box-shadow: 0 32px 100px rgba(0,0,0,.7);
}
.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}
.modal-bar  { height: 4px; width: 100%; }
.modal-head {
  padding: 28px 28px 20px;
  border-bottom: 1px solid var(--b);
}
.modal-close {
  position: absolute;
  top: 18px; right: 20px;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--w06);
  border: 1px solid var(--b);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s, color .15s, transform .2s;
  font-size: 16px;
  color: var(--w40);
}
.modal-close:hover {
  background: rgba(240,35,79,.12);
  color: var(--pink);
  transform: rotate(90deg);
}
.modal-client-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.modal-logo {
  width: 38px; height: 38px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fd);
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.modal-client-name { font-size: 12px; font-weight: 600; color: var(--w40); }
.modal-title {
  font-family: var(--fd);
  font-size: 22px;
  font-weight: 800;
  color: var(--w);
  line-height: 1.15;
  margin-bottom: 6px;
}
/* Year pill chip */
.modal-year {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 99px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--b);
  font-size: 11px;
  color: var(--w40);
  font-weight: 500;
}

.modal-body    { padding: 24px 28px; }
.modal-desc    { font-size: 14px; color: var(--w60); line-height: 1.75; margin-bottom: 20px; }
.modal-section {
  font-family: var(--fd);
  font-size: 12px;
  font-weight: 700;
  color: var(--w40);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 10px;
  margin-top: 20px;
}
.modal-tags        { display: flex; flex-wrap: wrap; gap: 6px; }
.modal-tag         {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--b);
  color: var(--w60);
}
.modal-deliverables { display: flex; flex-direction: column; gap: 7px; }
/* Deliverable card row */
.modal-deliv {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 13px;
  color: var(--w60);
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--b);
}
.modal-deliv::before {
  content: "✓";
  width: 16px; height: 16px;
  border-radius: 4px;
  background: rgba(240,35,79,.15);
  color: var(--pink);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ----------------------------------------------------------
   RESPONSIVE
   ---------------------------------------------------------- */
@media (max-width: 1024px) {
  .pgrid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .pgrid { grid-template-columns: 1fr; }
  .no-res { grid-column: span 1; }
}
@media (max-width: 480px) {
  .p-stats { gap: 20px; }
  .modal-head, .modal-body { padding: 20px; }
}