/* =========================================================
   NASDAN — Portfolio page
   Extends tokens.css / main.css. Reuses the homepage's work-row
   body classes (.work-row-visual, .work-row-tag, .work-row-body,
   .work-row-metrics, .work-row-quote) outside their carousel
   wrapper, plus the shared cta-panel. Section-specific styles
   only — shared components live in main.css.
   ========================================================= */

/* =========================================================
   HERO — full-bleed manifesto, dot-grid + amber glow
   ========================================================= */
.porto-hero {
  position: relative; min-height: 72vh; display: flex; align-items: center; justify-content: center;
  text-align: center; background: var(--white); overflow: hidden; padding-block: var(--sp-9);
}
.porto-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(11,22,63,0.09) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(circle at 50% 34%, #000, transparent 72%);
  mask-image: radial-gradient(circle at 50% 34%, #000, transparent 72%);
  pointer-events: none;
}
.porto-hero::after {
  content: ""; position: absolute; top: -14%; left: 50%; transform: translateX(-50%);
  width: 72%; height: 62%; background: radial-gradient(circle, rgba(255,193,7,0.22), transparent 70%);
  filter: blur(6px); pointer-events: none;
}
.porto-hero-inner { position: relative; z-index: 1; max-width: 880px; margin-inline: auto; }
.porto-hero-eyebrow { display: inline-flex; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-5); justify-content: center; }
.porto-hero-headline {
  font-size: var(--fs-display); font-weight: var(--fw-light); letter-spacing: var(--ls-tight);
  line-height: 0.98; color: var(--ink-900); margin: 0 0 var(--sp-6);
}
.porto-hero-headline em { color: var(--nasdan-amber); font-style: normal; }
.porto-hero-lead { font-size: var(--fs-lead); color: var(--ink-500); max-width: 58ch; margin: 0 auto var(--sp-7); }
.porto-hero-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; justify-content: center; }
.porto-hero-proof { display: flex; gap: var(--sp-8); justify-content: center; margin-top: var(--sp-8); flex-wrap: wrap; }
.porto-hero-proof-item strong { display: block; font-size: 1.75rem; font-weight: var(--fw-light); color: var(--ink-900); letter-spacing: var(--ls-tight); }
.porto-hero-proof-item span { display: block; font-size: 0.8125rem; color: var(--ink-500); margin-top: 2px; }

/* =========================================================
   CLIENT LOGO WALL
   ========================================================= */
.porto-clients { padding-block: var(--section-pad-y); background: var(--surface-muted); border-top: 1px solid var(--ink-100); border-bottom: 1px solid var(--ink-100); }
.client-wall { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--sp-4); }
.client-cell {
  display: flex; align-items: center; justify-content: center; padding: var(--sp-6);
  background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--radius-md);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.client-cell:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--nasdan-navy-600); }
.client-cell img { height: 44px; width: auto; max-width: 100%; object-fit: contain; }

/* =========================================================
   FEATURED WORK — sliding carousel, same mechanism as the
   homepage's work-carousel (.work-carousel/.work-viewport/
   .work-track/.work-dots driven by js/main.js); reuses the
   work-row body classes from main.css (tag / h3 / p / metrics /
   quote) as-is
   ========================================================= */
.porto-featured { padding-block: var(--section-pad-y) 0; }

/* Featured Case Studies visual now uses the same brand-colored-card
   treatment as the homepage's Client Stories section (.client-story-visual/
   -mark/-brand in main.css): a radial gradient driven by per-client
   --cs-color/--cs-color-deep, with the client's logo centered large in
   the background instead of the plain navy card + ghost number. Kept as
   a ".work-row-visual--brand" modifier (rather than changing the shared
   .work-row-visual/.work-row-num rules in main.css) because that base
   component is also reused as-is on custom-software.html,
   web-development.html and homepage2.html, which should keep their
   original look. */
.work-row-visual--brand {
  background: radial-gradient(135% 135% at 72% 18%, var(--cs-color) 0%, var(--cs-color-deep) 68%, var(--cs-color-deep) 100%);
}
.work-row-visual--brand::before { background: radial-gradient(circle at 50% 42%, rgba(255,255,255,0.16), transparent 60%); }
.work-row-mark {
  position: absolute; top: 48%; left: 50%; width: 42%; height: auto;
  transform: translate(-50%, -50%); filter: drop-shadow(0 16px 28px rgba(0,0,0,0.28));
  transition: transform var(--dur-base) var(--ease-out);
}
.work-row:hover .work-row-mark { transform: translate(-50%, -50%) scale(1.06); }
.work-row-brand {
  position: absolute; left: var(--sp-6); bottom: var(--sp-6); z-index: 1;
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: 0.9375rem; font-weight: var(--fw-semibold); color: var(--white);
}
.work-row-brand img { width: 24px; height: 24px; border-radius: 6px; background: rgba(255,255,255,0.92); padding: 3px; }
.porto-feature-logo-chip img { width: 100%; height: 100%; object-fit: contain; }

/* =========================================================
   MORE CLIENT WORK — grid of lighter cards with logo badges
   ========================================================= */
.porto-more { padding-block: var(--section-pad-y); background: var(--surface-muted); border-top: 1px solid var(--ink-100); }
/* --- shared inline CTA row, reused across sections (see
   ai-machine-learning.css .ai-inline-cta for the original pattern).
   Amber fill with navy text/link, same contrast treatment as the
   site's other amber-background sections (see .industries-section--amber
   in main.css). --- */
.porto-inline-cta {
  margin-top: var(--sp-8); display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6); background: var(--nasdan-amber); border: 1px solid transparent; border-radius: var(--radius-md);
  flex-wrap: wrap;
}
.porto-inline-cta span:first-child { font-size: 0.9375rem; font-weight: var(--fw-medium); color: var(--nasdan-navy); }
.porto-inline-cta .btn-link-nasdan { color: var(--nasdan-navy); border-color: rgba(11,22,63,0.3); }
.porto-inline-cta .btn-link-nasdan:hover { border-color: var(--nasdan-navy); }

.more-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-7); }
.more-card {
  border: 1px solid var(--ink-100); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); background: var(--white);
}
.more-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.more-card-media { position: relative; height: 128px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.more-card-media::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,0.14) 1px, transparent 1px); background-size: 18px 18px; }
.more-card--navy .more-card-media { background: linear-gradient(150deg, var(--nasdan-navy), var(--nasdan-navy-600)); }
.more-card--amber .more-card-media { background: linear-gradient(150deg, var(--nasdan-amber-600), var(--nasdan-amber)); }
.more-card--amber .more-card-media::before { background-image: radial-gradient(rgba(11,22,63,0.14) 1px, transparent 1px); }
.more-card--cloud .more-card-media { background: linear-gradient(150deg, var(--cloud-300), var(--cloud)); }
.more-card--cloud .more-card-media::before { background-image: radial-gradient(rgba(11,22,63,0.10) 1px, transparent 1px); }
.more-card-logo {
  position: relative; z-index: 1; display: flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-md); padding: var(--sp-3);
}
.more-card-logo img { width: 100%; height: 100%; object-fit: contain; }
.more-card-body { padding: var(--sp-6); flex: 1; display: flex; flex-direction: column; }
.more-card-tag { display: block; font-size: var(--fs-label); font-weight: var(--fw-semibold); letter-spacing: var(--ls-wider); text-transform: uppercase; color: var(--nasdan-amber); margin-bottom: var(--sp-3); }
.more-card-body h3 { font-size: 1.0625rem; font-weight: var(--fw-medium); color: var(--ink-900); line-height: var(--lh-snug); margin-bottom: var(--sp-3); }
.more-card-body p { font-size: 0.9125rem; color: var(--ink-500); margin: 0; flex: 1; line-height: var(--lh-relaxed); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1199.98px) {
  .client-wall { grid-template-columns: repeat(4, 1fr); }
  .more-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767.98px) {
  .porto-hero { min-height: auto; padding-block: var(--sp-8); }
  .porto-hero-headline { font-size: clamp(2rem, 1.6rem + 3vw, 2.75rem); }
  .porto-hero-proof { gap: var(--sp-6); }
  .client-wall { grid-template-columns: repeat(2, 1fr); }
  .more-grid { grid-template-columns: 1fr; }
  .porto-inline-cta { flex-direction: column; align-items: stretch; text-align: center; }
  .porto-inline-cta .btn-link-nasdan { justify-content: center; }
}