/* =========================================================
   MS Design Fusion — Landing page styles
   Dark, premium, monochromatic indigo aesthetic. Typography-led.
   ========================================================= */

:root {
  --bg: #0c0d1a;
  --bg-soft: #11122a;
  --bg-dark: #06070f;
  --ink: #ffffff;
  --ink-2: rgba(255, 255, 255, 0.82);
  --muted: rgba(255, 255, 255, 0.6);
  --muted-2: rgba(255, 255, 255, 0.38);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --accent: #ffffff;
  --light: #0c0d1a;
  --radius: 14px;
  --radius-lg: 22px;
  --max: 1200px;
  --shadow-sm: 0 1px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-sans);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}
h1 { font-weight: 600; font-size: clamp(1.5rem, 6vw, 4.6rem); }
h2 { font-weight: 600; font-size: clamp(1.8rem, 3.4vw, 2.8rem); letter-spacing: -0.025em; }
h3 { font-weight: 600; font-size: 1.15rem; }
h4 { font-weight: 600; font-size: 0.95rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
p  { margin: 0; }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
}
.eyebrow-light { color: rgba(255, 255, 255, 0.7); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 10px 16px; font-size: 0.88rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--ink); color: var(--light); }
.btn-primary:hover { background: var(--ink-2); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-light { background: #ffffff; color: #0c0d1a; }
.btn-light:hover { background: #e8e8f0; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 13, 26, 0.72);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: #ffffff;
  color: #0c0d1a;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.logo-text { font-size: 1rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a:not(.btn) {
  font-size: 0.92rem;
  color: var(--ink-2);
  font-weight: 500;
  transition: color 0.2s var(--ease);
}
.nav-links a:not(.btn):hover { color: var(--ink); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s, opacity 0.2s;
}

/* ---------- Hero ---------- */
.hero {
  padding: 120px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(99, 102, 241, 0.22), transparent 60%),
    radial-gradient(ellipse 55% 40% at 30% 8%, rgba(139, 92, 246, 0.14), transparent 70%),
    linear-gradient(180deg, #14152e 0%, #0c0d1a 100%);
  z-index: -1;
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: normal;
  max-width: 100%;
}
.hero-title em {
  font-style: italic;
  color: var(--muted);
  font-weight: 400;
  white-space: nowrap;
}
.hero-sub {
  max-width: 56ch;
  margin: 22px 0 36px;
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.65;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 70px;
}
.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 30px;
  max-width: 1040px;
  list-style: none;
  padding: 0;
}
.hero-meta li {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.hero-meta li:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.hero-meta strong {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1;
}
.hero-meta span {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .hero-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- Sections ---------- */
.section { padding: 110px 0; }

/* ---------- Scroll reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
  will-change: opacity, transform;
}
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.40s; }
.reveal-stagger.is-visible > *:nth-child(7) { transition-delay: 0.48s; }
.reveal-stagger.is-visible > *:nth-child(8) { transition-delay: 0.56s; }

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}
.section-alt { background: var(--bg-soft); }
.section-dark { background: var(--bg-dark); color: #f1f1f1; }
.section-dark h2 { color: #fff; }
.section-dark .eyebrow { color: rgba(255,255,255,0.65); }
.section-dark .muted { color: rgba(255,255,255,0.7); }
.section-dark .contact-form { background: #11122a; border: 1px solid var(--line); }
.section-dark .contact-form .field label { color: rgba(255,255,255,0.55); }
.section-dark .contact-form .field input,
.section-dark .contact-form .field select,
.section-dark .contact-form .field textarea {
  background: #0c0d1a;
  border-color: var(--line-strong);
  color: #ffffff;
}
.section-dark .contact-form .field input::placeholder,
.section-dark .contact-form .field textarea::placeholder {
  color: rgba(255,255,255,0.35);
}
.section-dark .contact-form .field input:focus,
.section-dark .contact-form .field select:focus,
.section-dark .contact-form .field textarea:focus {
  border-color: rgba(255,255,255,0.55);
  box-shadow: 0 0 0 4px rgba(255,255,255,0.06);
}
.section-dark .contact-form .field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' stroke='rgba(255,255,255,0.55)' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  appearance: none;
  -webkit-appearance: none;
}

.section-head { margin-bottom: 56px; max-width: 720px; }
.section-head.row {
  display: flex; align-items: end; justify-content: space-between; max-width: none; gap: 24px;
}
.section-head.center { text-align: center; margin: 0 auto 56px; }
.section-head .section-sub {
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.05rem;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.service-card {
  background: #0c0d1a;
  padding: 38px 32px;
  transition: background 0.2s var(--ease);
}
.service-card:hover { background: #11122a; }
.service-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  margin-bottom: 22px;
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { margin-bottom: 10px; font-size: 1.2rem; }
.service-card p { color: var(--muted); margin-bottom: 22px; font-size: 0.95rem; }
.service-list { color: var(--ink-2); font-size: 0.9rem; }
.service-list li { padding: 6px 0; border-top: 1px dashed var(--line); }
.service-list li:first-child { border-top: 0; }

.service-price {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.price-label {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.price-amount {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1;
}
.services-pricing {
  grid-template-columns: repeat(3, 1fr);
}
.services-pricing .service-card {
  display: flex;
  flex-direction: column;
}
.services-pricing .service-card p {
  margin-bottom: 0;
}

@media (max-width: 960px) {
  .services-pricing { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .services-pricing { grid-template-columns: 1fr; }
}

/* ---------- Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 22px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.process-step {
  background: #0c0d1a;
  padding: 36px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: background 0.2s var(--ease), transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.process-step:hover {
  background: #11122a;
  border-color: var(--line-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.process-step h3 {
  font-size: 1.08rem;
  margin-bottom: 12px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.process-step p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 1024px) {
  .process-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .process-grid { grid-template-columns: 1fr; }
}

/* ---------- Portfolio ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.portfolio-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: block;
  background: #1a1a1a;
  transition: transform 0.3s var(--ease);
}
.portfolio-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.portfolio-item:hover { transform: translateY(-4px); }
.portfolio-item:hover img { transform: scale(1.06); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  color: #fff;
  background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,0.7) 100%);
  transition: background 0.3s var(--ease);
}
.portfolio-item:hover .portfolio-overlay {
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.85) 100%);
}
.portfolio-overlay .tag {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.85;
  margin: 0 0 8px;
}
.portfolio-overlay h3 { font-size: 1.4rem; max-width: 22ch; }

/* ---------- About ---------- */
.about {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-copy h2 { margin-bottom: 22px; max-width: 18ch; }
.about-copy p { color: var(--muted); margin-bottom: 18px; max-width: 50ch; }
.about-copy .btn { margin-top: 12px; }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat {
  background: #0c0d1a;
  padding: 36px 28px;
  text-align: left;
}
.stat span {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 6px;
}
.stat p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Testimonials ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.testimonial {
  background: #0c0d1a;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 0;
}
.testimonial blockquote {
  margin: 0 0 24px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.testimonial figcaption {
  display: flex;
  align-items: center;
  gap: 14px;
}
.avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: inline-block;
}
.a1 { background: linear-gradient(135deg, #d8b48a, #8c5e3c); }
.a2 { background: linear-gradient(135deg, #b8c8e0, #4a5c7a); }
.a3 { background: linear-gradient(135deg, #e0b8b8, #7a4a4a); }
.testimonial figcaption strong { display: block; font-size: 0.95rem; }
.testimonial figcaption span { color: var(--muted); font-size: 0.85rem; }

/* ---------- Contact ---------- */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.contact-copy h2 { color: #fff; margin-bottom: 18px; }
.contact-copy p { color: rgba(255,255,255,0.7); margin-bottom: 28px; max-width: 40ch; }
.contact-meta { display: grid; gap: 14px; }
.contact-meta li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 0.95rem;
}
.contact-meta li:first-child { border-top: 0; }
.contact-meta span:first-child { color: rgba(255,255,255,0.55); }
.contact-meta a:hover { text-decoration: underline; }

.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  font: inherit;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 4px rgba(0,0,0,0.06);
}
.field textarea { resize: vertical; min-height: 120px; }
.contact-form .btn {
  grid-column: 1 / -1;
  margin-top: 6px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.contact-form .btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 30%,
    rgba(0, 0, 0, 0.12) 50%,
    transparent 70%
  );
  background-size: 250% 100%;
  background-position: 200% 0;
  animation: btn-shimmer 3s ease-in-out infinite;
  pointer-events: none;
  border-radius: inherit;
}
.contact-form .btn:hover::after {
  animation-duration: 1.4s;
}
.contact-form .btn:active {
  transform: scale(0.97);
}
.contact-form .btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}
.contact-form .btn:disabled::after {
  animation: none;
}
@keyframes btn-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.form-status { grid-column: 1 / -1; color: #0a8a4a; font-size: 0.9rem; min-height: 1.2em; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding-top: 80px;
}
.footer {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  padding-bottom: 60px;
}
.footer-brand p { color: var(--muted); margin-top: 16px; max-width: 36ch; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.footer-cols h4 { margin-bottom: 16px; }
.footer-cols ul { display: grid; gap: 10px; }
.footer-cols a { color: var(--ink-2); font-size: 0.95rem; }
.footer-cols a:hover { color: var(--ink); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding: 24px 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .nav-links {
    position: fixed;
    inset: 70px 0 auto 0;
    background: #0c0d1a;
    flex-direction: column;
    gap: 0;
    padding: 16px 28px 24px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
  }
  .nav-links.open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); width: 100%; }
  .nav-links .btn { margin-top: 14px; }
  .nav-toggle { display: block; }

  .hero { padding: 80px 0 70px; }
  .section { padding: 80px 0; }

  .about,
  .contact {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }

  .footer { grid-template-columns: 1fr; gap: 40px; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; padding: 20px 28px; }
}

@media (max-width: 560px) {
  .hero-title em { white-space: normal; }
  .hero-meta { grid-template-columns: 1fr; gap: 12px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-item { aspect-ratio: 4/3; }
  .contact-form { grid-template-columns: 1fr; padding: 24px; }
  .footer-cols { grid-template-columns: 1fr; }
  .testimonial { padding: 26px; }
}

/* =========================================================
   Animation enhancements — cursor + scroll driven
   ========================================================= */

/* ---------- Scroll progress bar ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--ink);
  z-index: 100;
  transition: width 0.05s linear;
  pointer-events: none;
}

/* ---------- Card 3D tilt + cursor-following shine ----------
   The card is rotated in 3D based on the mouse position
   and a soft white radial "shine" follows the cursor.        */
.tilt-card {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.5s var(--ease);
  will-change: transform;
}
.tilt-card.is-tilting {
  transform: perspective(1200px)
              rotateX(var(--rx, 0deg))
              rotateY(var(--ry, 0deg))
              translateZ(0)
              translateY(-4px);
  transition: transform 0.08s linear;
}
.tilt-card .tilt-shine {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    280px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.5),
    transparent 55%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: soft-light;
}
.tilt-card.is-tilting .tilt-shine { opacity: 1; }

/* Stronger shine for dark portfolio tiles */
.portfolio-item .tilt-shine {
  background: radial-gradient(
    300px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.4),
    transparent 55%
  );
}

/* ---------- Hero mouse parallax ---------- */
.hero-content {
  transform-style: preserve-3d;
  transition: transform 0.5s var(--ease);
  will-change: transform;
}

/* ---------- Respect reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .scroll-progress,
  .tilt-card,
  .tilt-card.is-tilting,
  .tilt-card .tilt-shine,
  .hero-content {
    transition: none !important;
    transform: none !important;
  }
  .tilt-card .tilt-shine { display: none; }
}