/* Rivmedia – Service: Web Design (web-design) */
/* page: web design — stacked browser mockups hero, principles grid, path chooser, anatomy, industries */
.hero .glow-a { width: 520px; height: 520px; left: -160px; top: -160px;
  background: radial-gradient(circle, color-mix(in srgb, var(--magenta) 34%, transparent), transparent 70%); }
.hero .glow-b { width: 460px; height: 460px; right: -120px; bottom: -200px;
  background: radial-gradient(circle, color-mix(in srgb, var(--blue-bright) 45%, transparent), transparent 70%); }
.hero > .wrap { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: calc(2 * var(--leading)) clamp(32px, 5vw, 80px); align-items: center; }
.stackshots { position: relative; min-height: 400px; }
.shot { position: absolute; border-radius: 14px; overflow: hidden; box-shadow: 0 30px 80px -30px rgba(0,0,0,.7);
  border: 1px solid rgba(255,255,255,.14); background: rgba(10,10,51,.6); backdrop-filter: blur(8px); }
.shot .cbar { display: flex; gap: 5px; padding: 9px 12px; border-bottom: 1px solid rgba(255,255,255,.1); }
.shot .cbar i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.25); }
.shot svg { display: block; width: 100%; }
.shot-a { left: 0; top: 0; width: 66%; transform: rotate(-2deg); z-index: 1; }
.shot-b { right: 0; top: 22%; width: 56%; transform: rotate(1.5deg); z-index: 2; }
.shot-c { left: 12%; bottom: 0; width: 44%; transform: rotate(-1deg); z-index: 3; }
@media (max-width: 900px) { .hero > .wrap { grid-template-columns: 1fr; } .stackshots { min-height: 320px; } }
/* principles: numbered 2-col grid */
.principles { padding: calc(4 * var(--leading)) 0; }
.principles .head { margin-bottom: calc(2 * var(--leading)); }
.prgrid { display: grid; grid-template-columns: 1fr 1fr; gap: calc(1.5 * var(--leading)) clamp(32px, 4vw, 72px); }
.pr { display: grid; grid-template-columns: 52px 1fr; gap: var(--leading); align-items: start; }
.pr .n { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center;
  font-family: var(--font-heading); font-weight: 800; font-size: 18px; color: #fff;
  background: linear-gradient(135deg, var(--blue-bright), var(--magenta)); }
.pr:nth-child(even) .n { background: linear-gradient(135deg, var(--magenta), var(--cyan)); }
.pr h3 { font-family: var(--font-heading); font-weight: 800; font-size: 19px; line-height: 1.2; margin: 4px 0 8px; color: var(--navy); }
.pr p { font-size: 15px; line-height: 23px; margin: 0; color: color-mix(in srgb, var(--ink) 74%, transparent); }
@media (max-width: 800px) { .prgrid { grid-template-columns: 1fr; } }
/* path chooser: three doors */
.paths { background: linear-gradient(168deg, var(--navy) 0%, var(--navy-deep) 85%); color: var(--paper); position: relative; overflow: hidden; }
.paths .glow { position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none;
  width: 480px; height: 480px; right: -160px; top: -160px;
  background: radial-gradient(circle, color-mix(in srgb, var(--cyan) 26%, transparent), transparent 70%); }
.paths .wrap { position: relative; z-index: 1; padding-top: calc(4 * var(--leading)); padding-bottom: calc(4 * var(--leading)); }
.paths .head { margin-bottom: calc(2 * var(--leading)); }
.doorgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--leading); }
.door { background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--r-lg);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); text-decoration: none; color: var(--paper);
  padding: calc(1.5 * var(--leading)) calc(1.25 * var(--leading)); display: flex; flex-direction: column; gap: 10px;
  transition: background-color .2s ease, transform .2s ease; }
.door:hover { background: rgba(255,255,255,.12); transform: translateY(-4px); color: var(--paper); }
.door .dfor { font-size: 11.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); }
.door h3 { font-family: var(--font-heading); font-weight: 800; font-size: 22px; line-height: 1.12; letter-spacing: -0.02em; margin: 0; }
.door p { font-size: 14.5px; line-height: 21px; margin: 0; color: color-mix(in srgb, var(--paper) 78%, transparent); }
.door .go { margin-top: auto; padding-top: var(--half); font-size: 12.5px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--cyan); }
.door:hover .go { color: var(--paper); }
@media (max-width: 900px) { .doorgrid { grid-template-columns: 1fr; } }
/* anatomy: labelled wireframe */
.anatomy { background: var(--tint); padding: calc(4 * var(--leading)) 0; }
.anatomy .wrap { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: calc(2 * var(--leading)) clamp(32px, 5vw, 88px); align-items: center; }
.wireframe { background: var(--paper); border-radius: var(--r-lg); box-shadow: var(--soft-md); padding: calc(1.25 * var(--leading)); }
.wireframe svg { display: block; width: 100%; height: auto; }
.ana-list { display: grid; gap: var(--half); }
.ana { display: grid; grid-template-columns: 30px 1fr; gap: 14px; align-items: start; padding: 14px 16px;
  background: var(--paper); border-radius: var(--r-md); box-shadow: var(--soft-sm); }
.ana .l { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-heading);
  font-weight: 800; font-size: 13px; color: #fff; background: var(--magenta); }
.ana:nth-child(2) .l { background: var(--blue-bright); }
.ana:nth-child(3) .l { background: var(--cyan); color: var(--navy); }
.ana:nth-child(4) .l { background: var(--navy); }
.ana h3 { font-family: var(--font-heading); font-weight: 800; font-size: 16px; margin: 4px 0 4px; color: var(--navy); }
.ana p { font-size: 14px; line-height: 20px; margin: 0; color: color-mix(in srgb, var(--ink) 72%, transparent); }
@media (max-width: 900px) { .anatomy .wrap { grid-template-columns: 1fr; } }
/* industries strip */
.inds { padding: calc(4 * var(--leading)) 0; }
.inds .head { margin-bottom: calc(1.5 * var(--leading)); }
.indgrid { display: flex; flex-wrap: wrap; gap: 10px; }
.ind { padding: 12px 20px; border-radius: 999px; border: 1px solid var(--hairline); font-size: 14px; font-weight: 600;
  color: color-mix(in srgb, var(--ink) 78%, transparent); transition: border-color .15s ease, color .15s ease, background-color .15s ease; }
.ind:hover { border-color: var(--magenta); color: var(--magenta); background: color-mix(in srgb, var(--magenta) 5%, transparent); }