/* ─────────────────────────────────────────────────────────
   Development Services — /services/dev/
   Inherits site brand --red (#FF2C55). No per-template override.
   ───────────────────────────────────────────────────────── */

/* ── Shared atoms ─────────────────────────────────── */
.dev-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--red); margin: 0 0 14px; display: inline-block; }
.dev-eyebrow--center { display: block; text-align: center; }
.dev-h2 { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 900; letter-spacing: -0.01em; line-height: 1.05; margin: 0 0 14px; color: var(--black); text-transform: uppercase; }
.dev-h2 em { font-style: normal; color: var(--red); font-weight: 900; }
.dev-h2--center { text-align: center; }
.dev-section-inner { max-width: 1200px; margin: 0 auto; }
.dev-section-head { margin: 0 auto 56px; max-width: 880px; text-align: center; }
.dev-section-sub { font-size: 17px; line-height: 1.65; color: var(--muted); margin: 14px auto 0; max-width: 820px; }

.dev-btn { display: inline-flex; align-items: center; gap: 10px; padding: 17px 28px; font-size: 12px; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; text-decoration: none; border-radius: 8px; transition: background 0.22s, color 0.22s, transform 0.22s, border-color 0.22s; white-space: nowrap; }
.dev-btn svg { width: 14px; height: 14px; transition: transform 0.22s; }
.dev-btn:hover svg:last-child { transform: translateX(4px); }
.dev-btn--primary { background: var(--red); color: var(--white); box-shadow: 0 12px 28px rgba(255, 44, 85, 0.28); }
.dev-btn--primary:hover { background: var(--black); color: var(--white); transform: translateY(-2px); }
.dev-btn--ghost { background: transparent; color: inherit; border: 2px solid currentColor; }

/* ── HERO ──────────────────────────────────────────── */
.dev-hero { position: relative; padding: 80px 48px 96px; background: radial-gradient(circle at 88% 10%, rgba(255, 44, 85, 0.18) 0%, transparent 45%), radial-gradient(circle at 0% 100%, rgba(255, 44, 85, 0.08) 0%, transparent 50%), var(--black); color: var(--white); overflow: hidden; }
.dev-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 64px 64px; pointer-events: none; mask-image: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 80%); -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, transparent 80%); }
.dev-hero-watermark { position: absolute; bottom: -36px; right: -24px; font-size: clamp(6rem, 16vw, 14rem); font-weight: 900; letter-spacing: -0.04em; color: rgba(255,255,255,0.04); pointer-events: none; white-space: nowrap; line-height: 1; }
.dev-hero-inner { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; text-align: center; }
.dev-hero-badges { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin: 0 0 28px; }
.dev-hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--white); background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 99px; }
.dev-hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 12px var(--red); }
.dev-hero-badge--code { font-family: ui-monospace, 'SFMono-Regular', Menlo, Monaco, Consolas, monospace; color: rgba(255,255,255,0.85); letter-spacing: 0.06em; text-transform: none; }
.dev-hero-icon { display: flex; justify-content: center; margin: 0 0 24px; }
.dev-hero-icon img { width: 80px; height: 80px; object-fit: contain; }
.dev-hero-h1 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); font-weight: 900; letter-spacing: -0.02em; line-height: 1; margin: 0 0 22px; color: var(--white); text-transform: uppercase; }
.dev-hero-h1 em { font-style: normal; color: var(--red); font-weight: 900; }
.dev-hero-sub { font-size: 17px; line-height: 1.7; color: rgba(255,255,255,0.75); max-width: 760px; margin: 0 auto 36px; }
.dev-hero-actions { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-bottom: 56px; }
.dev-hero .dev-btn--ghost { color: var(--white); border-color: rgba(255,255,255,0.4); }
.dev-hero .dev-btn--ghost:hover { background: var(--white); color: var(--black); border-color: var(--white); }

.dev-hero-platforms { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 32px; }
.dev-hero-platforms-label { display: block; font-size: 11px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin: 0 0 18px; }
.dev-platform-tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.dev-platform-tag { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.85); background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: 99px; transition: background 0.22s, border-color 0.22s, color 0.22s; }
.dev-platform-tag:hover { background: rgba(255, 44, 85, 0.12); border-color: rgba(255, 44, 85, 0.4); color: var(--white); }
.dev-platform-tag svg { width: 16px; height: 16px; color: var(--red); flex-shrink: 0; }

/* ── SERVICES GRID ─────────────────────────────────── */
.dev-services { padding: 96px 48px; background: var(--white); }
.dev-services-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.dev-service-card { padding: 40px 32px 36px; background: var(--white); border: 1px solid var(--rule); border-radius: 14px; transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s; }
.dev-service-card:hover { transform: translateY(-3px); border-color: rgba(255, 44, 85, 0.4); box-shadow: 0 18px 40px rgba(0,0,0,0.06); }
.dev-service-icon { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 12px; background: rgba(255, 44, 85, 0.1); color: var(--red); margin: 0 0 22px; }
.dev-service-icon svg { width: 22px; height: 22px; }
.dev-service-title { font-size: 22px; font-weight: 800; color: var(--black); margin: 0 0 12px; letter-spacing: -0.01em; }
.dev-service-desc { font-size: 14.5px; line-height: 1.65; color: var(--muted); margin: 0; }

/* ── PLATFORM EXPERTISE ────────────────────────────── */
.dev-platforms-section { padding: 96px 48px; background: var(--bg); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.dev-platforms-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.dev-platform-card { padding: 36px 32px; background: var(--white); border: 1px solid var(--rule); border-radius: 14px; transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s; position: relative; }
.dev-platform-card::before { content: ""; position: absolute; top: 0; left: 0; height: 100%; width: 3px; background: var(--red); transform: scaleY(0); transform-origin: top; transition: transform 0.3s; }
.dev-platform-card:hover { transform: translateY(-3px); border-color: rgba(255, 44, 85, 0.4); box-shadow: 0 16px 36px rgba(0,0,0,0.05); }
.dev-platform-card:hover::before { transform: scaleY(1); }
.dev-platform-num { display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: 0.22em; text-transform: uppercase; color: var(--red); margin: 0 0 14px; }
.dev-platform-title { font-size: 20px; font-weight: 800; color: var(--black); margin: 0 0 12px; letter-spacing: -0.01em; }
.dev-platform-desc { font-size: 14.5px; line-height: 1.65; color: var(--muted); margin: 0; }

/* ── PROCESS ──────────────────────────────────────── */
.dev-process { padding: 96px 48px; background: radial-gradient(circle at 80% 0%, rgba(255, 44, 85, 0.22) 0%, transparent 50%), radial-gradient(circle at 0% 100%, rgba(255, 44, 85, 0.06) 0%, transparent 55%), var(--black); color: var(--white); position: relative; overflow: hidden; }
.dev-process::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 48px 48px; pointer-events: none; mask-image: linear-gradient(180deg, rgba(0,0,0,0.45) 0%, transparent 80%); -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.45) 0%, transparent 80%); }
.dev-process > * { position: relative; z-index: 1; }
.dev-process .dev-h2 { color: var(--white); }
.dev-process .dev-h2 em { color: var(--red); }
.dev-process-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.dev-process-step { padding: 36px 32px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: 14px; transition: transform 0.22s, background 0.22s, border-color 0.22s; }
.dev-process-step:hover { transform: translateY(-3px); background: rgba(255, 44, 85, 0.07); border-color: rgba(255, 44, 85, 0.4); }
.dev-process-num { display: inline-block; font-size: 32px; font-weight: 900; color: var(--red); letter-spacing: -0.02em; line-height: 1; margin: 0 0 16px; }
.dev-process-title { font-size: 19px; font-weight: 800; color: var(--white); margin: 0 0 10px; letter-spacing: -0.01em; }
.dev-process-desc { font-size: 14.5px; line-height: 1.65; color: rgba(255,255,255,0.75); margin: 0; }

/* ── CUSTOM CASES (rich cards) ─────────────────────── */
.dev-cases-detail { padding: 96px 48px; background: var(--white); }
.dev-cases-intro { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 40px; align-items: end; margin: 0 0 48px; }
.dev-cases-intro p { font-size: 16px; line-height: 1.7; color: var(--muted); margin: 0; }
.dev-cases-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.dev-case-detail { display: flex; flex-direction: column; gap: 16px; padding: 36px 32px 32px; background: var(--bg); border: 1px solid var(--rule); border-radius: 14px; color: inherit; text-decoration: none; transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s; }
.dev-case-detail:hover { transform: translateY(-3px); border-color: rgba(255, 44, 85, 0.4); box-shadow: 0 18px 40px rgba(0,0,0,0.06); }
.dev-case-tags-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.dev-case-tag { display: inline-block; padding: 4px 10px; font-size: 10.5px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--white); background: rgba(74, 222, 128, 0.85); border-radius: 99px; }
.dev-case-tag--platform { color: var(--white); background: var(--black); }
.dev-case-title { font-size: 22px; font-weight: 800; color: var(--black); margin: 0; letter-spacing: -0.01em; }
.dev-case-desc { font-size: 14.5px; line-height: 1.65; color: var(--muted); margin: 0; }
.dev-case-bullets { list-style: none; padding: 0; margin: auto 0 0; display: flex; flex-direction: column; gap: 10px; }
.dev-case-bullets li { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 1.55; color: var(--black); font-weight: 500; }
.dev-case-bullets svg { width: 16px; height: 16px; color: var(--red); flex-shrink: 0; margin-top: 3px; }
a.dev-case-detail .dev-case-title { transition: color 0.22s; }
a.dev-case-detail:hover .dev-case-title { color: var(--red); }

/* ── ADVANTAGE ────────────────────────────────────── */
.dev-advantage { padding: 96px 48px; background: var(--bg); border-top: 1px solid var(--rule); }
.dev-advantage-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 64px; align-items: center; }
.dev-advantage-text p { font-size: 16px; line-height: 1.75; color: var(--muted); margin: 0 0 16px; }
.dev-advantage-text p:last-of-type { margin-bottom: 0; }
.dev-advantage-text strong { color: var(--black); font-weight: 800; }
.dev-advantage-cta { margin-top: 28px; }
.dev-advantage-pillars { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.dev-adv-pillar { padding: 28px 26px; background: var(--white); border: 1px solid var(--rule); border-radius: 14px; transition: transform 0.22s, border-color 0.22s, box-shadow 0.22s; }
.dev-adv-pillar:hover { transform: translateY(-2px); border-color: rgba(255, 44, 85, 0.4); box-shadow: 0 16px 36px rgba(0,0,0,0.05); }
.dev-adv-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 10px; background: rgba(255, 44, 85, 0.1); color: var(--red); margin: 0 0 14px; }
.dev-adv-icon svg { width: 20px; height: 20px; }
.dev-adv-title { font-size: 17px; font-weight: 800; color: var(--black); margin: 0 0 6px; letter-spacing: -0.01em; }
.dev-adv-desc { font-size: 13.5px; line-height: 1.55; color: var(--muted); margin: 0; }

/* ── FINAL CTA ────────────────────────────────────── */
.dev-cta { padding: 96px 48px; background: radial-gradient(circle at 50% 0%, rgba(255, 44, 85, 0.22) 0%, transparent 55%), var(--black); color: var(--white); position: relative; overflow: hidden; }
.dev-cta::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 48px 48px; pointer-events: none; mask-image: linear-gradient(180deg, rgba(0,0,0,0.45) 0%, transparent 80%); -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0.45) 0%, transparent 80%); }
.dev-cta-inner { position: relative; z-index: 1; text-align: center; max-width: 880px; margin: 0 auto; }
.dev-cta-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 18px; color: var(--white); text-transform: uppercase; }
.dev-cta-title em { font-style: normal; color: var(--red); font-weight: 900; }
.dev-cta-sub { font-size: 17px; line-height: 1.65; color: rgba(255,255,255,0.78); margin: 0 0 36px; }
.dev-cta-actions { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.dev-cta .dev-btn--ghost { color: var(--white); border-color: rgba(255,255,255,0.4); }
.dev-cta .dev-btn--ghost:hover { background: var(--white); color: var(--black); border-color: var(--white); }

/* ── RESPONSIVE ───────────────────────────────────── */
@media (max-width: 1024px) {
  .dev-hero { padding: 64px 28px 72px; }
  .dev-services, .dev-platforms-section, .dev-process, .dev-cases-detail, .dev-advantage, .dev-cta { padding: 72px 28px; }
  .dev-services-grid, .dev-platforms-grid, .dev-process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dev-cases-intro { grid-template-columns: 1fr; gap: 18px; align-items: start; }
  .dev-advantage-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 720px) {
  .dev-hero { padding: 56px 20px 64px; }
  .dev-services, .dev-platforms-section, .dev-process, .dev-cases-detail, .dev-advantage, .dev-cta { padding: 56px 20px; }
  .dev-services-grid, .dev-platforms-grid, .dev-process-grid, .dev-cases-detail-grid, .dev-advantage-pillars { grid-template-columns: 1fr; }
  .dev-hero-actions, .dev-cta-actions { flex-direction: column; width: 100%; }
  .dev-hero-actions .dev-btn, .dev-cta-actions .dev-btn { width: 100%; justify-content: center; }
  .dev-platform-tags { justify-content: flex-start; }
}