/* SnapLanding modern stylesheet */

/* Colour variables */
:root {
  --color-bg: #0d0e13;
  --color-surface: #14151b;
  --color-panel: #1d1e26;
  --color-text: #d1d5db;
  --color-headings: #ffffff;
  --color-muted: #9ca3af;
  --color-accent: #8a7fff;
  --color-accent-bright: #b8a7ff;
  --color-highlight: #252631;
  --color-border: #2f3240;
  --color-gradient-start: #6d45ff;
  --color-gradient-end: #40c9ff;
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.3), 0 3px 6px rgba(0, 0, 0, 0.25);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* Base styles */
body {
  position: relative;
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  line-height: 1.6;
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 700;
  color: var(--color-headings);
  line-height: 1.2;
}

p {
  margin: 0 0 1rem;
  color: var(--color-muted);
  font-size: 1rem;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover,
a:focus {
  color: var(--color-accent-bright);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout utility */
.container {
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.section-title {
  text-align: center;
  font-size: clamp(1.5rem, 4vw + 1rem, 2.5rem);
  margin-bottom: 2rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  text-align: center;
  max-width: 68ch;
  margin: -1.25rem auto 0;
  color: var(--color-muted);
  line-height: 1.65;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  outline-offset: 2px;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
}

.btn::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 20%, rgba(109,69,255,0.55), rgba(64,201,255,0.25), transparent 70%);
  opacity: 0;
  filter: blur(10px);
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.14) 20%, transparent 40%);
  transform: translateX(-120%);
  transition: transform 0.6s ease;
  pointer-events: none;
}
.btn:hover::before { opacity: 1; }
.btn:hover::after { transform: translateX(120%); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(90deg, var(--color-gradient-start), var(--color-gradient-end));
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--color-panel);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-highlight);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-hover);
}

.btn-call {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}
.btn-call:hover {
  background: var(--color-accent);
  color: #fff;
}

/* Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 14, 19, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

/* Mobile navigation toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 24px;
  height: 18px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.nav-toggle .bar {
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
}

@media (max-width: 768px) {
  /* Responsive nav menu overlay */
  .nav-menu {
    position: fixed;
    top: 64px;
    right: 0;
    width: 240px;
    height: calc(100vh - 64px);
    background: var(--color-panel);
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-soft);
  }
  .nav-menu.open {
    transform: translateX(0);
  }
  .nav-toggle {
    display: flex;
  }
  .nav-menu .btn {
    width: 100%;
    text-align: center;
  }
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}
.nav-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}
.nav-menu {
  display: flex;
  gap: 2rem;
}
/* Navigation menu links */
.nav-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding-bottom: 0.25rem;
}

/* Underline effect on nav links */
.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

/* Hover and focus states for nav links */
.nav-menu a:hover::after,
.nav-menu a:focus::after {
  width: 100%;
}

/* Hero section */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: 6rem;
  padding-bottom: 6rem;
  background: radial-gradient(circle at top right, var(--color-gradient-start), var(--color-bg) 70%);
}
.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -30%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 180deg at 50% 50%, var(--color-gradient-start), var(--color-gradient-end), var(--color-gradient-start));
  opacity: 0.15;
  animation: rotateBg 20s linear infinite;
  transform-origin: center;
}
@keyframes rotateBg {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.hero .container {
  position: relative;
  z-index: 1;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 6vw + 1rem, 4rem);
  font-weight: 800;
  margin-bottom: 1rem;
  color: #fff;
}
.hero .subheading {
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  color: var(--color-muted);
}
.metrics {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}
.metric-item {
  background: var(--color-panel);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 140px;
}
/* Metric value and label styling */
.metric-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}
.metric-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* Services section */
.services {
  padding-top: 4rem;
  padding-bottom: 4rem;
  background: var(--color-bg);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.service-card {
  background: var(--color-panel);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  text-align: left;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  --lift: 0px;
  --rx: 0deg;
  --ry: 0deg;
  transform: translateY(var(--lift)) perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
}
.service-card:hover {
  --lift: -4px;
  box-shadow: var(--shadow-hover);
}
.service-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-gradient-start);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 1rem;
}
.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: #fff;
}
.service-card p {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}
.service-card ul {
  margin-top: 0.5rem;
}
.service-card li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}
.service-card li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
}

/* Portfolio section */
.portfolio {
  padding-top: 4rem;
  padding-bottom: 4rem;
  background: var(--color-bg);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.chip {
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.chip:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.18);
}

.chip.is-active {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.18);
}

.chip:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Carousel layout for portfolio projects */
.portfolio-carousel-wrapper {
  position: relative;
}

/* Navigation arrows for the portfolio carousel */
.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(13, 14, 19, 0.65);
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 1;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.carousel-nav:hover,
.carousel-nav:focus-visible {
  background: rgba(138, 127, 255, 0.45);
  box-shadow: var(--shadow-hover);
}
.carousel-nav.prev { left: -16px; }
.carousel-nav.next { right: -16px; }

/* Show navigation buttons on wider screens only */
@media (min-width: 600px) {
  .carousel-nav {
    display: flex;
  }
}
.portfolio-carousel {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 2rem;
  margin-top: 2rem;
  padding-bottom: 1.5rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}
/* Hide scrollbars in webkit browsers */
.portfolio-carousel::-webkit-scrollbar {
  height: 0;
}
/* Each card acts as a snap point */
.portfolio-carousel .portfolio-card {
  flex: 0 0 auto;
  scroll-snap-align: center;
  /* Use a large responsive width so one card dominates the viewport on mobile,
     while clamping to a reasonable maximum on larger screens. This creates
     whitespace for neighbouring cards to peek in and enables smooth scrolling. */
  width: clamp(260px, 70vw, 600px);
}
/* Base card styling */
.portfolio-card {
  background: var(--color-panel);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  /* Only animate box-shadow; transform is managed dynamically via JS for the carousel effect */
  transition: box-shadow 0.3s ease;
  position: relative;
}

/* Remove the tilt hover elevation variables and before-overlay from cards. 3D transforms are handled in JS */
.portfolio-card:hover {
  box-shadow: var(--shadow-hover);
}

.portfolio-card.featured {
  border: 1px solid rgba(108, 99, 255, 0.45);
  box-shadow: 0 18px 60px rgba(108, 99, 255, 0.12);
}

.portfolio-card .image {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #16161d;
  overflow: hidden;
}
.portfolio-card .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.portfolio-card:hover .image img {
  transform: scale(1.05);
}
.portfolio-card .portfolio-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.portfolio-card .category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05rem;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}
.portfolio-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
  color: #fff;
}
.portfolio-card .outcome {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
  margin-bottom: 1.25rem;
}

.tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-muted);
}

.portfolio-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.portfolio-card[hidden] {
  display: none;
}

/* Case studies detailed section */
.case-studies {
  padding-top: 4rem;
  padding-bottom: 4rem;
  background: var(--color-panel);
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.case-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.case-card h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: #fff;
}
.case-card .case-steps {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.case-card .case-steps div strong {
  display: block;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}
.case-card .case-steps div p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}
.case-card blockquote {
  margin: 1rem 0;
  padding-left: 1rem;
  border-left: 3px solid var(--color-accent);
  font-style: italic;
  color: var(--color-muted);
}
.case-card .outcome {
  margin-top: auto;
  font-size: 0.9rem;
  color: var(--color-accent-bright);
  font-weight: 600;
}

/* Process section */
.process {
  padding-top: 4rem;
  padding-bottom: 4rem;
  background: var(--color-bg);
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.step {
  background: var(--color-panel);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 1rem;
}
.step h4 {
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
  color: #fff;
}
.step p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* Pricing section */
.pricing {
  padding-top: 4rem;
  padding-bottom: 4rem;
  background: var(--color-panel);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.price-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem 3rem;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.price-card.highlight {
  border: 2px solid var(--color-accent);
}
.price-card .badge {
  position: absolute;
  top: -0.75rem;
  right: 1rem;
  background: var(--color-accent);
  color: #fff;
  padding: 0.25rem 0.5rem;
  font-size: 0.7rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}
.price-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
  color: #fff;
}
.price {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 1rem;
}
.price span {
  font-size: 2rem;
  font-weight: 700;
}
.price-card ul li {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.25rem;
}
.price-card ul li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
}
.price-card .btn {
  margin-top: 1rem;
}
.pricing .note {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* FAQ section */
.faq {
  padding-top: 4rem;
  padding-bottom: 4rem;
  background: var(--color-bg);
}
.faq-list {
  max-width: 800px;
  margin: 2rem auto 0;
  border-top: 1px solid var(--color-border);
}
.faq-list details {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}
.faq-list summary {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  outline: none;
  position: relative;
  padding-right: 1.5rem;
}
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.5rem;
  transition: transform 0.3s ease;
  color: var(--color-accent);
}
.faq-list details[open] summary::after {
  transform: rotate(45deg);
}
.faq-list p {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.5;
}

/* Contact section */
.contact {
  padding-top: 4rem;
  padding-bottom: 4rem;
  background: var(--color-panel);
  text-align: center;
}
.contact .lead {
  margin-bottom: 2rem;
  font-size: 1.125rem;
  color: var(--color-muted);
}
.contact-form {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-form .form-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  flex: 1 1 200px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--color-bg);
  color: var(--color-text);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: 2px solid var(--color-accent);
}
.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}
.contact-form select {
  appearance: none;
}
.contact-form button {
  align-self: flex-start;
}
.contact .alt-cta {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* CTA final section */
.cta-final {
  padding-top: 6rem;
  padding-bottom: 6rem;
  background: linear-gradient(160deg, var(--color-gradient-start), var(--color-gradient-end));
  text-align: center;
  color: #fff;
}
.cta-final h2 {
  font-size: clamp(2rem, 5vw + 1rem, 3rem);
  margin-bottom: 1rem;
  font-weight: 800;
}
.cta-final p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: #f3f3f3;
}
.cta-final .btn-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Footer */
footer {
  background: #0a0b10;
  color: var(--color-muted);
  padding-top: 3rem;
  padding-bottom: 3rem;
  font-size: 0.85rem;
}
.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.footer-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}
.footer-nav {
  display: flex;
  gap: 1.5rem;
}
.footer-nav a {
  color: var(--color-muted);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}
.footer-nav a:hover {
  color: #fff;
}
.social {
  display: flex;
  gap: 1rem;
}
.social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease;
}
.social a:hover {
  background: var(--color-accent);
  color: #fff;
}
.copyright {
  text-align: center;
  color: var(--color-muted);
}

/* Portfolio modal */
body.modal-open {
  overflow: hidden;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 2000;
}

.modal.is-open {
  display: block;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
}

.modal-dialog {
  position: relative;
  width: min(980px, 92vw);
  max-height: min(88vh, 760px);
  margin: 6vh auto 0;
  background: rgba(16, 16, 22, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.65);
  overflow: hidden;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  z-index: 3;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.modal-close:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.modal-body {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  max-height: inherit;
}

.modal-media {
  position: relative;
  background: radial-gradient(circle at 30% 20%, rgba(108, 99, 255, 0.35), transparent 55%),
              radial-gradient(circle at 70% 80%, rgba(0, 212, 255, 0.25), transparent 55%),
              rgba(255, 255, 255, 0.02);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.modal-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-content {
  padding: 2.5rem 2rem;
  overflow: auto;
}

.modal-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.75rem;
}

.modal-content h3 {
  font-size: 2rem;
  line-height: 1.1;
  margin-bottom: 1rem;
  color: #fff;
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.modal-tags .tag {
  color: rgba(255, 255, 255, 0.78);
  border-color: rgba(255, 255, 255, 0.14);
}

.modal-split {
  display: grid;
  gap: 1.25rem;
}

.modal-block h4 {
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 0.35rem;
}

.modal-block p {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.modal-note {
  margin-top: 1.25rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.85rem;
}

kbd {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  padding: 0.15rem 0.35rem;
  font-size: 0.8rem;
}

@media (max-width: 900px) {
  .modal-dialog {
    margin-top: 8vh;
    max-height: 86vh;
  }
  .modal-body {
    grid-template-columns: 1fr;
  }
  .modal-media {
    height: 220px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .modal-content {
    padding: 1.75rem 1.5rem;
  }
}

/* Reveal animations (progressive enhancement) */
.reveal { opacity: 1; transform: none; }
.js .reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.js .reveal--active {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}


/* Portfolio showcase — mobile-first carousel */
.portfolio-grid {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
/* Use the carousel styles instead of the legacy grid styles */
/* Remove legacy scrollbar styling targeting .portfolio-grid */
/* Scrollbars for the carousel are hidden via .portfolio-carousel::-webkit-scrollbar above */

/* Remove legacy sizing for portfolio cards in the grid layout. The carousel handles sizing via flexbox. */
.portfolio-card .image {
  height: 220px;
}
.project-link {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 14, 19, 0.55);
  border: 1px solid var(--color-border);
  color: #fff;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  z-index: 2;
}
.project-link:hover { border-color: rgba(138,127,255,0.65); }
.portfolio-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.tap-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.85rem;
}
.tap-hint.secondary {
  color: var(--color-muted);
}
.portfolio-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

/* Desktop: restore grid layout */
@media (min-width: 900px) {
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    overflow: visible;
    padding-bottom: 0;
    scroll-snap-type: none;
  }
  .portfolio-card { min-width: auto; }
  .portfolio-card .image { height: 180px; }
}


/* Modal — mobile bottom sheet feel */
@media (max-width: 768px) {
  .modal-dialog {
    width: 100%;
    max-width: 100%;
    margin: 0;
    border-radius: 1.25rem 1.25rem 0 0;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 88vh;
    overflow: auto;
  }
  .modal-media { height: 180px; }
  .modal-close { top: 12px; right: 12px; }
}

/* Ambient background orbs + subtle noise (lightweight) */
body::before, body::after {
  content: "";
  position: fixed;
  inset: -20vh;
  pointer-events: none;
  z-index: -1;
}
body::before {
  background:
    radial-gradient(600px 400px at 15% 20%, rgba(109,69,255,0.22), transparent 60%),
    radial-gradient(520px 420px at 85% 30%, rgba(64,201,255,0.16), transparent 60%),
    radial-gradient(520px 520px at 60% 85%, rgba(184,167,255,0.14), transparent 60%);
  filter: blur(12px);
}
body::after {
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}

@keyframes btnPulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(109, 69, 255, 0.22); }
  50% { box-shadow: 0 14px 40px rgba(109, 69, 255, 0.34); }
}
.btn-primary {
  animation: gradientShift 6s ease infinite, btnPulse 3.8s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  .btn-primary { animation: none; }
}
.btn-outline {
  background: linear-gradient(var(--color-panel), var(--color-panel)) padding-box,
              linear-gradient(135deg, rgba(109,69,255,0.8), rgba(64,201,255,0.7)) border-box;
  border: 1px solid transparent;
}
.btn-outline:hover {
  box-shadow: 0 10px 28px rgba(64, 201, 255, 0.18);
}