/* ============ Section layouts ============ */
.section { padding: var(--space-section) var(--space-gutter); position: relative; z-index: 3; }
.section__head { max-width: 820px; margin: 0 auto clamp(3rem, 2rem + 3vw, 5rem); text-align: center; }
.section__kicker {
  display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--mint); margin-bottom: 1.1rem;
  padding: 0.35rem 0.9rem; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(77,141,255,0.05);
}
.section__title { font-size: var(--text-h2); font-weight: 700; }
.section__title em { background: var(--grad-mint); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section__sub { color: var(--text-dim); margin-top: 1.1rem; font-size: 1.02rem; }
.section__more { text-align: center; margin-top: 3rem; }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- HERO ---------- */
.hero { min-height: 100svh; display: flex; align-items: center; justify-content: center; position: relative; padding: calc(var(--nav-h) + 2rem) var(--space-gutter) 4rem; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero__inner { position: relative; z-index: 2; text-align: center; max-width: 1000px; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-dim); border: 1px solid var(--line); border-radius: 999px;
  padding: 0.5rem 1.2rem; margin-bottom: 2rem; background: rgba(5,11,22,0.55); backdrop-filter: blur(8px);
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 0 rgba(77,141,255,0.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(77,141,255,0); } 100% { box-shadow: 0 0 0 0 rgba(77,141,255,0); } }
.hero__title { font-size: var(--text-hero); font-weight: 700; letter-spacing: -0.03em; }
.hero__line { display: block; overflow: hidden; }
.hero__line span { display: inline-block; transform: translateY(110%); animation: rise 1s var(--ease-out-expo) forwards; }
.hero__line span:nth-child(2) { animation-delay: 0.08s; }
.hero__line--accent span { animation-delay: 0.16s; background: var(--grad-mint); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 30px rgba(77,141,255,0.35)); }
.hero__line--accent span:nth-child(2) { animation-delay: 0.24s; }
@keyframes rise { to { transform: translateY(0); } }
.hero__sub { max-width: 640px; margin: 1.8rem auto 0; color: var(--text-dim); font-size: clamp(1rem, 0.95rem + 0.4vw, 1.2rem); }
.hero__sub strong { color: var(--text); }
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2.6rem; }
.hero__badges { display: flex; gap: 1.8rem; justify-content: center; flex-wrap: wrap; margin-top: 2.4rem; }
.hero__badges li { font-size: 0.83rem; color: var(--text-dim); display: flex; align-items: center; gap: 0.45rem; }
.hero__badges li::before { content: "✓"; color: var(--mint); font-weight: 700; }
.hero__scroll { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); width: 26px; height: 44px; border: 1.5px solid var(--line-strong); border-radius: 999px; z-index: 2; }
.hero__scroll span { position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px; border-radius: 4px; background: var(--mint); animation: scrollhint 1.8s var(--ease-out-expo) infinite; }
@keyframes scrollhint { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(16px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- STATS ---------- */
.stats { text-align: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(180deg, rgba(77,141,255,0.03), transparent); }
.stats__kicker { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 3rem; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; max-width: 1100px; margin: 0 auto; }
.stat__num { display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(2.4rem, 1.6rem + 3vw, 4.4rem); background: var(--grad-mint); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__label { font-size: 0.85rem; color: var(--text-dim); letter-spacing: 0.06em; text-transform: uppercase; margin-top: 0.4rem; display: block; }
.stats__sub { margin-top: 3rem; color: var(--text-faint); font-size: 0.9rem; font-style: italic; }

/* ---------- SERVICES ---------- */
.services__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; max-width: 1280px; margin: 0 auto; }

/* ---------- PORTFOLIO ---------- */
.portfolio__card {
  max-width: 1200px; margin: 0 auto; border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(77,141,255,0.06), var(--bg-card) 55%);
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; padding: clamp(2rem, 1.5rem + 3vw, 4.5rem);
  overflow: hidden; position: relative;
}
.portfolio__copy .section__title { margin-bottom: 1.2rem; }
.portfolio__copy > p { color: var(--text-dim); margin-bottom: 2rem; }
.portfolio__lists { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 2.4rem; }
.portfolio__lists h3 { font-size: 1rem; color: var(--mint); margin-bottom: 0.8rem; }
.portfolio__lists li { font-size: 0.9rem; color: var(--text-dim); padding: 0.32rem 0 0.32rem 1.3rem; position: relative; }
.portfolio__lists li::before { content: ""; position: absolute; left: 0; top: 0.85em; width: 7px; height: 7px; border-radius: 2px; background: var(--mint); transform: rotate(45deg); }
.portfolio__note { font-size: 0.8rem; color: var(--text-faint); margin-top: 1rem; }
.portfolio__visual { display: grid; place-items: center; min-height: 300px; }
.orbit { position: relative; width: 300px; height: 300px; }
.orbit__ring { position: absolute; inset: 0; border: 1px solid var(--line-strong); border-radius: 50%; animation: spin 14s linear infinite; }
.orbit__ring--2 { inset: 12%; animation-duration: 10s; animation-direction: reverse; border-style: dashed; }
.orbit__ring--3 { inset: 26%; animation-duration: 18s; }
.orbit__ring::before { content: ""; position: absolute; top: -5px; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--mint); box-shadow: var(--glow-mint); }
.orbit__core { position: absolute; inset: 38%; border-radius: 50%; background: var(--grad-mint); filter: blur(2px); box-shadow: 0 0 70px rgba(77,141,255,0.5); animation: breathe 3.5s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { transform: scale(1.12); } }

/* ---------- CASES ---------- */
.cases__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; max-width: 1280px; margin: 0 auto; }

/* ---------- WHY ---------- */
.why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; max-width: 1150px; margin: 0 auto; }
.why__card { border: 1px solid var(--line); border-radius: var(--radius); padding: 2.4rem 2rem; background: var(--bg-card); position: relative; transition: transform var(--duration-normal) var(--ease-out-expo), border-color var(--duration-normal); }
.why__card:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.why__num { font-family: var(--font-display); font-weight: 700; font-size: 2.6rem; color: transparent; -webkit-text-stroke: 1px var(--line-strong); display: block; margin-bottom: 1.2rem; }
.why__card h3 { font-size: 1.2rem; margin-bottom: 0.7rem; }
.why__card p { color: var(--text-dim); font-size: 0.93rem; }

/* ---------- CTA / CONTACT ---------- */
.cta__card {
  max-width: 1200px; margin: 0 auto; border: 1px solid var(--line-strong); border-radius: var(--radius-lg);
  background:
    radial-gradient(800px circle at 0% 0%, rgba(77,141,255,0.12), transparent 50%),
    radial-gradient(700px circle at 100% 100%, rgba(34,211,238,0.08), transparent 50%),
    var(--bg-raised);
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 3.5rem;
  padding: clamp(2rem, 1.5rem + 3vw, 4.5rem);
}
.cta__copy .section__title { margin: 0.4rem 0 1.2rem; }
.cta__copy > p { color: var(--text-dim); margin-bottom: 1.8rem; }
.cta__list { display: flex; flex-direction: column; gap: 0.9rem; margin-bottom: 2rem; }
.cta__list li { padding-left: 1.7rem; position: relative; font-size: 0.95rem; color: var(--text-dim); }
.cta__list li strong { color: var(--text); }
.cta__list li::before { content: "◆"; position: absolute; left: 0; color: var(--mint); font-size: 0.7rem; top: 0.3em; }
.cta__form { background: rgba(5,11,22,0.6); border: 1px solid var(--line); border-radius: var(--radius); padding: 2.2rem 2rem; backdrop-filter: blur(10px); }
.cta__form h3 { font-size: 1.3rem; margin-bottom: 1.6rem; }
.cta__form .btn { width: 100%; justify-content: center; margin-top: 0.4rem; }
.cta__form-status { margin-top: 1rem; font-size: 0.88rem; min-height: 1.4em; }
.cta__form-status.ok { color: var(--mint); }
.cta__form-status.err { color: #ff8a8a; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .cases__grid { grid-template-columns: 1fr; max-width: 640px; }
}
@media (max-width: 900px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio__card, .cta__card { grid-template-columns: 1fr; }
  .portfolio__visual { min-height: 260px; }
  .why__grid { grid-template-columns: 1fr; max-width: 560px; }
}
@media (max-width: 560px) {
  .services__grid { grid-template-columns: 1fr; }
  .t-card { width: 300px; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}