/* case study pages + homepage case cards */

/* phone frame */
.phone{
  position:relative; border-radius:34px; padding:8px;
  background: linear-gradient(160deg, #2a2550, #0f0d22);
  border:1px solid rgba(255,255,255,0.12);
  box-shadow: 0 30px 60px rgba(0,0,0,0.45), 0 0 0 1px rgba(0,0,0,0.4) inset;
}
.phone img{ width:100%; height:auto; border-radius:27px; }

/* hero */
.case-hero{ padding: 64px 0 40px; }
.case-hero-inner{
  max-width: var(--maxw); margin:0 auto; padding: 0 28px;
  display:grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items:center;
}
.back-link{ display:inline-block; color: var(--ink-dimmer); font-size:0.9rem; margin-bottom:28px; transition: color .2s; }
.back-link:hover{ color: var(--ink); }
.case-app{ display:flex; align-items:center; gap:14px; margin-bottom:24px; }
.case-app img{ width:56px; height:56px; border-radius:14px; box-shadow: 0 8px 24px rgba(245,0,79,0.3); }
.case-app-name{ font-family: var(--font-display); font-weight:600; font-size:1.15rem; }
.case-app-name span{ color: var(--ink-dimmer); font-weight:500; font-size:0.95rem; margin-left:6px; }
.case-app-type{ color: var(--ink-dimmer); font-size:0.85rem; }
.case-hero h1{ font-size: clamp(2.2rem, 4.2vw, 3.5rem); line-height:1.08; margin-bottom:20px; }
.case-hero h1 em{ font-style:normal; background: linear-gradient(135deg, #ff5a8a, var(--pink) 50%, var(--violet)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.case-hero .lead{ max-width: 52ch; }
.case-hero .hero-actions{ margin-bottom:0; }

.case-hero-art{ position:relative; height: 560px; }
.case-hero-art .phone{ position:absolute; width: 250px; }
.case-hero-art .phone-front{ right: 8%; top: 10px; z-index:2; }
.case-hero-art .phone-back{ left: 4%; top: 70px; opacity:0.7; transform: rotate(-6deg); }

.case-facts{
  margin-top:64px; display:grid; grid-template-columns: repeat(4, 1fr); gap:1px;
  background: var(--card-border); border:1px solid var(--card-border); border-radius: var(--radius); overflow:hidden;
}
.case-facts div{ background: rgba(13,11,34,0.92); padding: 22px 24px; }
.case-facts dt{ color: var(--pink); font-size:0.75rem; font-weight:600; letter-spacing:0.08em; text-transform:uppercase; margin-bottom:6px; }
.case-facts dd{ font-size:0.95rem; color: var(--ink); }

/* two-column prose */
.case-two{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap:56px; align-items:start; }
.case-two h2{ margin-bottom:28px; }
.case-prose p{ color: var(--ink-dim); font-size:1.05rem; margin-bottom:18px; max-width: 60ch; }
.case-prose strong{ color: var(--ink); font-weight:600; }
.case-prose a{ color: var(--ink); border-bottom:1px solid rgba(236,72,153,0.6); }
.case-prose a:hover{ border-bottom-color: var(--pink); }

/* feature rows */
.feat{
  display:grid; grid-template-columns: 1fr 1fr; gap:64px; align-items:center;
  padding: 36px 0;
}
.feat + .feat{ border-top:1px solid rgba(255,255,255,0.06); }
.feat.reverse .feat-copy{ order:2; }
.feat-num{ display:block; font-family: var(--font-display); font-size:0.9rem; color: var(--pink); margin-bottom:12px; letter-spacing:0.08em; }
.feat-copy h3{ font-size: clamp(1.4rem, 2.2vw, 1.8rem); margin-bottom:14px; }
.feat-copy p{ color: var(--ink-dim); font-size:1.02rem; max-width: 46ch; }
.feat-art{ display:flex; justify-content:center; }
.feat-art .phone{ width: 260px; }

.icon-loc{ background: linear-gradient(135deg, #f43f5e, #f59e0b); }
#build .card p{ margin-bottom:0; }
.card-grid-2{ grid-template-columns: repeat(2, 1fr); }

.store-links{ display:flex; gap:12px; flex-wrap:wrap; margin-top:12px; }

.stack{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:32px; }
.stack li{
  padding: 8px 14px; border-radius:999px; font-size:0.88rem; color: var(--ink-dim);
  background: var(--card); border:1px solid var(--card-border);
}
.case-note{ color: var(--ink-dimmer); font-size:0.85rem; line-height:1.6; max-width: 56ch; }

.contact .contact-cards{ align-self:center; }

/* homepage: case study card */
.case-card{
  display:grid; grid-template-columns: 1.1fr 0.9fr; align-items:center; gap:40px;
  background: linear-gradient(135deg, rgba(245,0,79,0.10), rgba(139,92,246,0.10));
  border:1px solid var(--card-border); border-radius: 28px;
  padding: 48px 56px; overflow:hidden; position:relative;
  transition: transform .25s ease, border-color .25s ease;
}
.case-card:hover{ transform: translateY(-4px); border-color: rgba(236,72,153,0.4); }
.case-card .case-app{ margin-bottom:18px; }
.case-card h3{ font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height:1.15; margin-bottom:14px; }
.case-card p{ color: var(--ink-dim); max-width: 48ch; margin-bottom:22px; }
.case-card-tags{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:26px; }
.case-card-tags li{ padding:6px 12px; border-radius:999px; font-size:0.8rem; color: var(--ink-dim); background: rgba(10,10,24,0.45); border:1px solid var(--card-border); }
.case-card-link{ font-weight:600; color: var(--ink); }
.case-card-link span{ display:inline-block; transition: transform .2s ease; }
.case-card:hover .case-card-link span{ transform: translateX(4px); }
.case-card-art{ display:flex; justify-content:center; gap:18px; height: 380px; margin: -48px 0; padding-top:48px; }
.case-card-art .phone{ width: 190px; align-self:flex-start; }
.case-card-art .phone:nth-child(2){ margin-top: 60px; }

/* grid children must be allowed to shrink below their content width */
.case-card > *, .case-hero-inner > *, .case-two > *, .feat > *{ min-width:0; }

/* responsive */
@media (max-width: 980px){
  .case-hero-inner, .case-two, .case-card{ grid-template-columns:1fr; }
  .case-hero-art{ height: 460px; max-width: 460px; width:100%; margin: 0 auto; }
  .case-hero-art .phone{ width: 210px; }
  .case-facts{ grid-template-columns: 1fr 1fr; }
  .feat{ grid-template-columns:1fr; gap:32px; }
  .feat.reverse .feat-copy{ order:0; }
  .case-card{ padding: 40px 28px 0; }
  .case-card-art{ margin: 0; padding-top:0; height: 300px; }
}
@media (max-width: 620px){
  .card-grid-2{ grid-template-columns: 1fr; }
  .case-hero{ padding-top: 40px; }
  .case-hero-art{ height: 380px; }
  .case-hero-art .phone{ width: 170px; }
  .case-hero-art .phone-back{ left: 0; }
  .case-hero-art .phone-front{ right: 0; }
  .case-facts{ grid-template-columns: 1fr; margin-top:40px; }
  .feat-art .phone{ width: 220px; }
  .case-card-art{ height: 250px; gap:12px; }
  .case-card-art .phone{ width: 46%; max-width:150px; }
  .store-links .btn{ flex: 1 1 auto; }
}