/* ================================
   SphinxHireAI – FULL PREMIUM UI
   ================================ */

:root {
  --sh-bg: #050819;
  --sh-bg-alt: #0b1024;
  --sh-bg-soft: #10162b;

  --sh-primary: #4b59ff;
  --sh-primary-soft: rgba(75, 89, 255, 0.2);
  --sh-primary-strong: #3b4dff;

  --sh-accent-cyan: #50e4ff;
  --sh-accent-purple: #b96cfe;
  --sh-accent-gold: #ffb84f;
  --sh-accent-pink: #ff6fb8;

  --sh-border-subtle: rgba(255, 255, 255, 0.08);
  --sh-text-main: #f5f7ff;
  --sh-text-soft: #c0c4e0;
  --sh-text-muted: #8a90b5;

  --sh-radius-lg: 24px;
  --sh-radius-md: 18px;
  --sh-radius-pill: 999px;

  --sh-shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.35);
  --sh-shadow-subtle: 0 10px 30px rgba(11, 15, 40, 0.7);

  --sh-trans-fast: 0.18s ease-out;
  --sh-trans-med: 0.25s ease-out;

  --sh-max-width: 1240px;
}

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.sh-body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #151a3a 0, #050819 45%, #02030a 100%);
  color: var(--sh-text-main);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; }

.sh-container {
  max-width: var(--sh-max-width);
  margin: 0 auto;
  padding: 0 1.8rem;
}

.sh-section {
  padding: 5.4rem 0;
}

.sh-section-alt {
  padding: 5.4rem 0;
  background: radial-gradient(circle at top right, #1d2250 0, #050819 55%);
}

/* =============================
   HEADER / NAVBAR
   ============================= */

.sh-header {
  position: sticky;
  top: 0;
  z-index: 80;
  backdrop-filter: blur(16px);
  background: rgba(5, 8, 25, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sh-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 2rem;
}

.sh-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sh-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  background: conic-gradient(from 160deg,
    var(--sh-primary),
    var(--sh-accent-cyan),
    var(--sh-accent-purple),
    var(--sh-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(80, 228, 255, 0.4);
}

.sh-logo-text { display: flex; flex-direction: column; }
.sh-logo-title {
  font-family: "Poppins", system-ui, sans-serif;
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.03em;
}
.sh-logo-title span { color: var(--sh-accent-cyan); }
.sh-logo-subtitle {
  font-size: 0.72rem;
  color: var(--sh-text-muted);
}

/* Nav */
.sh-nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.sh-nav-link {
  font-size: 0.9rem;
  color: var(--sh-text-soft);
  position: relative;
  padding-bottom: 0.2rem;
  transition: color var(--sh-trans-fast);
}

.sh-nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0%; height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg,
    var(--sh-accent-cyan),
    var(--sh-primary),
    var(--sh-accent-purple));
  transition: width var(--sh-trans-med);
}

.sh-nav-link:hover { color: #ffffff; }
.sh-nav-link:hover::after { width: 100%; }

.sh-header-cta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

/* Buttons */
.sh-btn {
  border-radius: var(--sh-radius-pill);
  padding: 0.6rem 1.3rem;
  font-size: 0.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition:
    background-color var(--sh-trans-fast),
    border-color var(--sh-trans-fast),
    box-shadow var(--sh-trans-fast),
    transform var(--sh-trans-fast),
    color var(--sh-trans-fast);
}

.sh-btn-lg {
  padding: 0.8rem 1.8rem;
  font-size: 0.98rem;
  font-weight: 500;
}

.sh-btn-primary {
  background: linear-gradient(135deg,
    var(--sh-primary-strong),
    var(--sh-accent-purple));
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(75, 89, 255, 0.4);
}

.sh-btn-primary:hover {
  transform: translateY(-1px) translateZ(0);
  box-shadow: 0 14px 30px rgba(75, 89, 255, 0.55);
}

.sh-btn-outline {
  background: transparent;
  border-color: rgba(80, 228, 255, 0.7);
  color: var(--sh-accent-cyan);
}

.sh-btn-outline:hover {
  background: rgba(80, 228, 255, 0.08);
}

.sh-btn-ghost {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--sh-text-soft);
}

.sh-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* Mobile nav toggle */
.sh-nav-toggle {
  display: none;
  width: 34px; height: 34px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(10, 13, 36, 0.9);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  cursor: pointer;
}

.sh-nav-toggle span {
  width: 18px; height: 2px;
  border-radius: 999px;
  background-color: #ffffff;
}

/* =============================
   HERO
   ============================= */

.sh-hero {
  padding: 5.3rem 0 4.6rem;
}

.sh-hero-left {
  max-width: 600px;
}

.sh-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 1rem;
  border-radius: var(--sh-radius-pill);
  background: radial-gradient(circle at left,
      rgba(80, 228, 255, 0.35), transparent),
    rgba(15, 19, 51, 0.88);
  border: 1px solid rgba(80, 228, 255, 0.4);
  font-size: 0.8rem;
  color: var(--sh-text-soft);
  margin-bottom: 1.2rem;
}

.sh-pill-dot {
  width: 7px; height: 7px;
  border-radius: 999px;
  background: #44ff9a;
  box-shadow: 0 0 8px rgba(68, 255, 154, 0.7);
}

.sh-hero-title {
  font-family: "Poppins", system-ui, sans-serif;
  font-weight: 700;
  font-size: clamp(2.3rem, 3.1vw + 1rem, 3rem);
  margin: 0 0 0.9rem;
}

.sh-hero-title span {
  background: linear-gradient(135deg,
    var(--sh-accent-cyan),
    var(--sh-primary-strong),
    var(--sh-accent-purple));
  -webkit-background-clip: text;
  color: transparent;
}

.sh-hero-subtitle {
  margin: 0 0 1.9rem;
  color: var(--sh-text-soft);
  font-size: 1rem;
  line-height: 1.7;
}

.sh-hero-subtitle strong { color: #ffffff; }

.sh-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.1rem;
}

.sh-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.9rem;
}

.sh-stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sh-stat-label {
  font-size: 0.8rem;
  color: var(--sh-text-muted);
}

.sh-stat-value {
  font-size: 1.35rem;
  font-weight: 600;
}

/* =============================
   SECTION HEAD
   ============================= */

.sh-section-head {
  max-width: 680px;
  margin: 0 auto 2.7rem;
  text-align: center;
}

.sh-section-head h2 {
  font-family: "Poppins", system-ui, sans-serif;
  margin: 0 0 0.8rem;
  font-size: 1.8rem;
}

.sh-section-head p {
  margin: 0;
  color: var(--sh-text-soft);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* =============================
   FLOW INFOGRAPHIC (HOW IT WORKS)
   ============================= */

.sh-flow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.9rem;
  position: relative;
}

.sh-flow-card {
  background: linear-gradient(145deg,
    rgba(9, 12, 36, 0.96),
    rgba(11, 15, 43, 0.98));
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 255, 0.55);
  padding: 1.6rem 1.4rem 1.4rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
  transition:
    transform 0.25s ease-out,
    box-shadow 0.25s ease-out,
    border-color 0.25s ease-out,
    background 0.25s ease-out;
}

.sh-flow-card:hover {
  transform: translateY(-6px);
  border-color: rgba(80, 228, 255, 0.9);
  box-shadow: 0 24px 52px rgba(0, 0, 0, 0.9);
}

.sh-flow-step-badge {
  width: 32px; height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at top, #ffffff, #a8b3ff);
  color: #02030a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.7rem;
  box-shadow: 0 0 0 4px rgba(80, 228, 255, 0.28);
}

.sh-flow-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
}

.sh-flow-card p {
  margin: 0 0 0.8rem;
  font-size: 0.9rem;
  color: var(--sh-text-soft);
  line-height: 1.7;
}

.sh-flow-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.sh-flow-tag {
  font-size: 0.76rem;
  border-radius: 999px;
  padding: 0.18rem 0.6rem;
  border: 1px solid rgba(80, 228, 255, 0.5);
  background: rgba(6, 10, 30, 0.96);
  color: var(--sh-accent-cyan);
}

@media (min-width: 961px) {
  .sh-flow-grid::before {
    content: "";
    position: absolute;
    top: 34px;
    left: 8%; right: 8%;
    height: 2px;
    background: linear-gradient(90deg,
      rgba(80, 228, 255, 0.1),
      rgba(80, 228, 255, 0.6),
      rgba(185, 108, 254, 0.6),
      rgba(80, 228, 255, 0.1));
    opacity: 0.7;
    z-index: -1;
  }
}

@media (max-width: 960px) {
  .sh-flow-grid { grid-template-columns: minmax(0, 1fr); }
}

/* =============================
   ATS FEATURE GRID
   ============================= */

.sh-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.4rem;
}

.sh-feature-card {
  background: radial-gradient(circle at top left,
      rgba(80, 228, 255, 0.15), transparent),
    rgba(10, 14, 36, 0.95);
  border: 1px solid rgba(135, 144, 255, 0.4);
  border-radius: var(--sh-radius-md);
  padding: 1.8rem 1.6rem;
  box-shadow: var(--sh-shadow-subtle);
  transition:
    transform var(--sh-trans-med),
    box-shadow var(--sh-trans-med),
    border-color var(--sh-trans-med),
    background var(--sh-trans-med);
}

.sh-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.8);
  border-color: rgba(80, 228, 255, 0.7);
}

.sh-feature-card h3 {
  margin: 0 0 0.7rem;
  font-size: 1.12rem;
}

.sh-feature-card p {
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
  color: var(--sh-text-soft);
  line-height: 1.7;
}

.sh-feature-card ul {
  margin: 0;
  padding-left: 1.2rem;
  list-style: disc;
  color: var(--sh-text-muted);
  font-size: 0.88rem;
}

.sh-feature-card li + li { margin-top: 0.3rem; }

/* =============================
   AI LAYER
   ============================= */

.sh-ai-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.sh-ai-left h2 {
  font-family: "Poppins", system-ui, sans-serif;
  font-size: 1.7rem;
  margin: 0 0 0.8rem;
}

.sh-ai-left p {
  margin: 0 0 1.2rem;
  color: var(--sh-text-soft);
  font-size: 0.98rem;
  line-height: 1.7;
}

.sh-ai-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.sh-tag {
  font-size: 0.82rem;
  border-radius: var(--sh-radius-pill);
  padding: 0.28rem 0.8rem;
  border: 1px solid rgba(80, 228, 255, 0.6);
  background: rgba(14, 18, 49, 0.95);
  color: var(--sh-accent-cyan);
}

.sh-ai-list {
  margin: 0 0 1.1rem;
  padding-left: 1.2rem;
  font-size: 0.92rem;
  color: var(--sh-text-soft);
  line-height: 1.7;
}

.sh-link-underline {
  font-size: 0.86rem;
  color: var(--sh-accent-cyan);
  position: relative;
}

.sh-link-underline::after {
  content: "";
  position: absolute;
  left: 0; bottom: -0.12rem;
  width: 100%; height: 1px;
  background: linear-gradient(90deg,
    var(--sh-accent-cyan),
    var(--sh-primary),
    var(--sh-accent-purple));
  opacity: 0.8;
}

/* AI card on right */
.sh-ai-card {
  border-radius: var(--sh-radius-lg);
  background: radial-gradient(circle at top left,
      rgba(80, 228, 255, 0.12), transparent),
    rgba(7, 9, 30, 0.98);
  border: 1px solid rgba(121, 129, 255, 0.65);
  padding: 1.3rem 1.3rem;
  box-shadow: var(--sh-shadow-soft);
}

.sh-ai-card-header {
  font-size: 0.82rem;
  color: var(--sh-text-soft);
  margin-bottom: 0.9rem;
}

.sh-ai-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.sh-ai-meter-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 2.1fr) auto;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.8rem;
  color: var(--sh-text-soft);
}

.sh-ai-meter {
  background: rgba(9, 12, 38, 0.9);
  border-radius: 999px;
  overflow: hidden;
  height: 9px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.sh-ai-meter-fill {
  height: 100%;
  border-radius: inherit;
  transform-origin: left;
  transition: width 0.7s cubic-bezier(0.22, 0.8, 0.27, 1);
}

.sh-ai-meter-fill-green {
  background: linear-gradient(90deg, #44ff9a, #2bc0ff);
}

.sh-ai-meter-fill-blue {
  background: linear-gradient(90deg, var(--sh-accent-cyan), var(--sh-primary-strong));
}

.sh-ai-meter-fill-purple {
  background: linear-gradient(90deg, var(--sh-accent-purple), var(--sh-accent-cyan));
}

.sh-ai-meter-value {
  font-weight: 600;
  color: #ffffff;
}

.sh-ai-chip-row { margin-top: 0.5rem; }

.sh-ai-pill {
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  padding: 0.32rem 0.8rem;
  border-radius: var(--sh-radius-pill);
  border: 1px dashed rgba(80, 228, 255, 0.7);
  color: var(--sh-accent-cyan);
}

.sh-ai-card-footer {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--sh-text-muted);
  line-height: 1.6;
}

/* =============================
   WHO WE HELP – ROLE CARDS
   ============================= */

.sh-role-card {
  background: linear-gradient(145deg,
    rgba(12, 15, 43, 0.96),
    rgba(11, 17, 39, 0.98));
  border-radius: var(--sh-radius-md);
  padding: 1.7rem 1.6rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--sh-shadow-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition:
    transform var(--sh-trans-med),
    box-shadow var(--sh-trans-med),
    border-color var(--sh-trans-med),
    background var(--sh-trans-med);
  position: relative;
  overflow: hidden;
}

.sh-role-card:hover {
  transform: translateY(-8px);
  border-color: rgba(80, 228, 255, 0.75);
  box-shadow: 0 26px 50px rgba(0, 0, 0, 0.9);
}

.sh-role-label {
  display: inline-block;
  font-size: 0.76rem;
  padding: 0.22rem 0.75rem;
  border-radius: var(--sh-radius-pill);
  border: 1px solid rgba(80, 228, 255, 0.7);
  color: var(--sh-accent-cyan);
  margin-bottom: 0.25rem;
}

.sh-role-label-pink {
  border-color: var(--sh-accent-pink);
  color: var(--sh-accent-pink);
}

.sh-role-label-gold {
  border-color: var(--sh-accent-gold);
  color: var(--sh-accent-gold);
}

.sh-role-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.14rem;
}

.sh-role-card p {
  margin: 0 0 0.55rem;
  font-size: 0.95rem;
  color: var(--sh-text-soft);
  line-height: 1.7;
}

.sh-role-card ul {
  margin: 0 0 0.6rem;
  padding-left: 1.2rem;
  font-size: 0.88rem;
  color: var(--sh-text-muted);
}

.sh-role-card li + li { margin-top: 0.25rem; }

.sh-role-link {
  font-size: 0.86rem;
  color: var(--sh-accent-cyan);
}

/* =============================
   IMPACT SECTION
   ============================= */

.sh-impact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: flex-start;
}

.sh-impact-left h2 {
  font-family: "Poppins", system-ui, sans-serif;
  font-size: 1.7rem;
  margin: 0 0 0.8rem;
}

.sh-impact-left p {
  margin: 0 0 1.2rem;
  color: var(--sh-text-soft);
  font-size: 0.98rem;
  line-height: 1.7;
}

.sh-impact-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.8rem;
}

.sh-impact-stat { min-width: 130px; }

.sh-impact-value {
  font-size: 1.5rem;
  font-weight: 600;
}

.sh-impact-label {
  display: block;
  font-size: 0.84rem;
  color: var(--sh-text-muted);
}

.sh-impact-card {
  background: rgba(9, 12, 36, 0.98);
  border-radius: var(--sh-radius-md);
  border: 1px solid var(--sh-border-subtle);
  padding: 1.6rem 1.6rem;
  box-shadow: var(--sh-shadow-subtle);
}

.sh-impact-card h3 {
  margin: 0 0 0.7rem;
  font-size: 1.08rem;
}

.sh-impact-card ul {
  margin: 0 0 0.8rem;
  padding-left: 1.2rem;
  font-size: 0.9rem;
  color: var(--sh-text-soft);
  line-height: 1.7;
}

.sh-impact-card li + li { margin-top: 0.25rem; }

.sh-impact-note {
  margin: 0;
  font-size: 0.86rem;
  color: var(--sh-accent-cyan);
}

/* =============================
   DEMO / CTA CARD
   ============================= */

.sh-demo-card {
  border-radius: var(--sh-radius-lg);
  background: linear-gradient(135deg,
    rgba(14, 17, 48, 0.96),
    rgba(10, 18, 54, 1),
    rgba(11, 12, 40, 0.98));
  border: 1px solid rgba(80, 228, 255, 0.5);
  box-shadow: var(--sh-shadow-soft);
  padding: 2.2rem 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 2.4rem;
  align-items: center;
}

.sh-demo-content h2 {
  margin: 0 0 0.6rem;
  font-size: 1.55rem;
  font-family: "Poppins", system-ui, sans-serif;
}

.sh-demo-content p {
  margin: 0;
  color: var(--sh-text-soft);
  font-size: 0.96rem;
  line-height: 1.7;
}

.sh-demo-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: flex-start;
}

.sh-demo-field { grid-column: span 1; }

.sh-demo-field input {
  width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 255, 0.7);
  background: rgba(5, 8, 25, 0.9);
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  color: var(--sh-text-main);
  outline: none;
}

.sh-demo-field input::placeholder { color: var(--sh-text-muted); }

.sh-demo-field input:focus {
  border-color: var(--sh-accent-cyan);
  box-shadow: 0 0 0 1px rgba(80, 228, 255, 0.4);
}

.sh-demo-form button {
  grid-column: 1 / -1;
  margin-top: 0.3rem;
}

.sh-demo-footnote {
  grid-column: 1 / -1;
  margin: 0.2rem 0 0;
  font-size: 0.8rem;
  color: var(--sh-text-muted);
}

/* =============================
   FOOTER
   ============================= */

.sh-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 3.8rem 0 2.1rem;
  background: radial-gradient(circle at top, #15193a, #050819 55%);
}

.sh-footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 2.6rem;
  align-items: flex-start;
}

.sh-footer-text {
  font-size: 0.85rem;
  color: var(--sh-text-muted);
  margin-top: 0.8rem;
  line-height: 1.7;
}

.sh-footer-title {
  font-size: 0.92rem;
  margin: 0 0 0.7rem;
}

.sh-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.84rem;
}

.sh-footer-links li + li { margin-top: 0.35rem; }

.sh-footer-links a { color: var(--sh-text-soft); }
.sh-footer-links a:hover { color: #ffffff; }

.sh-footer-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.6rem;
}

.sh-footer-form input {
  flex: 1;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 255, 0.7);
  background: rgba(5, 8, 25, 0.9);
  padding: 0.5rem 0.9rem;
  font-size: 0.82rem;
  color: var(--sh-text-main);
  outline: none;
}

.sh-footer-form input::placeholder { color: var(--sh-text-muted); }

.sh-footer-form input:focus {
  border-color: var(--sh-accent-cyan);
}

.sh-footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--sh-text-muted);
  gap: 0.8rem;
}

.sh-footer-bottom-links {
  display: flex;
  gap: 1rem;
}

.sh-footer-bottom-links a { color: var(--sh-text-muted); }

/* =============================
   ANIMATIONS & RESPONSIVE
   ============================= */

[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.55s ease-out,
    transform 0.55s ease-out;
}

[data-animate][data-animate="fade-left"] {
  transform: translateX(24px);
}

[data-animate][data-animate="fade-right"] {
  transform: translateX(-24px);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateX(0) translateY(0);
}

[data-delay="0.1"] { transition-delay: 0.1s; }
[data-delay="0.2"] { transition-delay: 0.2s; }
[data-delay="0.3"] { transition-delay: 0.3s; }

/* Layout breakpoints */
@media (max-width: 960px) {
  .sh-hero {
    padding: 4.5rem 0 3.8rem;
  }

  .sh-demo-card {
    grid-template-columns: minmax(0, 1fr);
    padding: 1.8rem 1.6rem;
  }

  .sh-demo-form {
    grid-template-columns: 1fr;
  }

  .sh-ai-grid,
  .sh-impact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .sh-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .sh-header-inner {
    padding: 0.8rem 0;
  }

  .sh-nav {
    position: absolute;
    top: 100%;
    right: 1.8rem;
    left: 1.8rem;
    background: rgba(5, 8, 25, 0.98);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0.85rem 0.95rem;
    display: none;
    flex-direction: column;
    gap: 0.9rem;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.7);
  }

  .sh-nav.is-open { display: flex; }

  .sh-header-cta { display: none; }

  .sh-nav-toggle { display: inline-flex; }

  .sh-section,
  .sh-section-alt {
    padding: 4.3rem 0;
  }

  .sh-grid-3 {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.8rem;
  }

  .sh-footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .sh-container { padding: 0 1.25rem; }

  .sh-hero-title { font-size: 2.2rem; }

  .sh-hero-subtitle { font-size: 0.94rem; }

  .sh-footer-form { flex-direction: column; }

  .sh-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}